isrstealer | 0ce512a25f2e1f57c65984db9e01998ce514000672050e32a7ec6b624ecdea6f

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15-07-2024 07:07

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General

Target

48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
Size

936KB
MD5

48bc87a9204fe25e1a18bf2640dfed61
SHA1

7430784fe61fb6e8de9cdd5b5365e81b9bb793e0
SHA256

0ce512a25f2e1f57c65984db9e01998ce514000672050e32a7ec6b624ecdea6f
SHA512

ad4f61800bdcd419e166fec4855708d10817f864393b96564e58fd9f165f480011ace5b1b73eb633880d9d65589016e87908c880738fc404523c448611243b36
SSDEEP

24576:V7q55ahO1N+AuTpoLb+/k1AMDhHxRHONMJ5:V255ahO1N+DTpoX+/m9HyNMT

Score

10^/10

isrstealer bootkit persistence spyware stealer trojan upx

Malware Config

Signatures

ISR Stealer
ISR Stealer is a modified version of Hackhound Stealer written in visual basic.
trojan stealer isrstealer

ISR Stealer payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4512-40-0x0000000000400000-0x0000000000433000-memory.dmp	family_isrstealer
behavioral2/memory/4512-42-0x0000000000400000-0x0000000000433000-memory.dmp	family_isrstealer
behavioral2/memory/4512-56-0x0000000000400000-0x0000000000433000-memory.dmp	family_isrstealer

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exebie_7install86.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	bie_7install86.exe

Executes dropped EXE 6 IoCs

Processes:

bie_7install86.exeY0X6xp55d.exeY0X6xp55d.exeY0X6xp55d.exeY0X6xp55d.exebie_kms.exe

pid process

412 bie_7install86.exe
4440 Y0X6xp55d.exe
2232 Y0X6xp55d.exe
4512 Y0X6xp55d.exe
4320 Y0X6xp55d.exe
3676 bie_kms.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
412	bie_7install86.exe
4440	Y0X6xp55d.exe
2232	Y0X6xp55d.exe
4512	Y0X6xp55d.exe
4320	Y0X6xp55d.exe
3676	bie_kms.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4320-47-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4320-53-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4320-49-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4320-50-0x0000000000400000-0x0000000000453000-memory.dmp	upx

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

Processes:

48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exeY0X6xp55d.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	Y0X6xp55d.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exeY0X6xp55d.exeY0X6xp55d.exeY0X6xp55d.exe

description	pid	process	target process
PID 4036 set thread context of 4592	4036	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
PID 4440 set thread context of 2232	4440	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 2232 set thread context of 4512	2232	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4512 set thread context of 4320	4512	Y0X6xp55d.exe	Y0X6xp55d.exe

Drops file in Windows directory 2 IoCs

Processes:

cmd.exe

description ioc process

File created C:\Windows\check.txt cmd.exe
File opened for modification C:\Windows\check.txt cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2336 PING.EXE

description	ioc	process
File created	C:\Windows\check.txt	cmd.exe
File opened for modification	C:\Windows\check.txt	cmd.exe

pid	process
2336	PING.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exeY0X6xp55d.exeY0X6xp55d.exeY0X6xp55d.exe

pid	process
4036	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
4592	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
4440	Y0X6xp55d.exe
2232	Y0X6xp55d.exe
4512	Y0X6xp55d.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exebie_7install86.execmd.exeY0X6xp55d.exeY0X6xp55d.exeY0X6xp55d.exe

description	pid	process	target process
PID 4036 wrote to memory of 4592	4036	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
PID 4036 wrote to memory of 4592	4036	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
PID 4036 wrote to memory of 4592	4036	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
PID 4036 wrote to memory of 4592	4036	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
PID 4036 wrote to memory of 4592	4036	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
PID 4036 wrote to memory of 4592	4036	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
PID 4036 wrote to memory of 4592	4036	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
PID 4036 wrote to memory of 4592	4036	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
PID 4592 wrote to memory of 412	4592	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe	bie_7install86.exe
PID 4592 wrote to memory of 412	4592	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe	bie_7install86.exe
PID 4592 wrote to memory of 412	4592	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe	bie_7install86.exe
PID 4592 wrote to memory of 4440	4592	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe	Y0X6xp55d.exe
PID 4592 wrote to memory of 4440	4592	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe	Y0X6xp55d.exe
PID 4592 wrote to memory of 4440	4592	48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe	Y0X6xp55d.exe
PID 412 wrote to memory of 3804	412	bie_7install86.exe	cmd.exe
PID 412 wrote to memory of 3804	412	bie_7install86.exe	cmd.exe
PID 412 wrote to memory of 3804	412	bie_7install86.exe	cmd.exe
PID 3804 wrote to memory of 3416	3804	cmd.exe	cscript.exe
PID 3804 wrote to memory of 3416	3804	cmd.exe	cscript.exe
PID 3804 wrote to memory of 3416	3804	cmd.exe	cscript.exe
PID 4440 wrote to memory of 2232	4440	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4440 wrote to memory of 2232	4440	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4440 wrote to memory of 2232	4440	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4440 wrote to memory of 2232	4440	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4440 wrote to memory of 2232	4440	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4440 wrote to memory of 2232	4440	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4440 wrote to memory of 2232	4440	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4440 wrote to memory of 2232	4440	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 2232 wrote to memory of 4512	2232	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 2232 wrote to memory of 4512	2232	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 2232 wrote to memory of 4512	2232	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 2232 wrote to memory of 4512	2232	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 2232 wrote to memory of 4512	2232	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 2232 wrote to memory of 4512	2232	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 2232 wrote to memory of 4512	2232	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 2232 wrote to memory of 4512	2232	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4512 wrote to memory of 4320	4512	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4512 wrote to memory of 4320	4512	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4512 wrote to memory of 4320	4512	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4512 wrote to memory of 4320	4512	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4512 wrote to memory of 4320	4512	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4512 wrote to memory of 4320	4512	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4512 wrote to memory of 4320	4512	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 4512 wrote to memory of 4320	4512	Y0X6xp55d.exe	Y0X6xp55d.exe
PID 3804 wrote to memory of 3676	3804	cmd.exe	bie_kms.exe
PID 3804 wrote to memory of 3676	3804	cmd.exe	bie_kms.exe
PID 3804 wrote to memory of 3676	3804	cmd.exe	bie_kms.exe
PID 3804 wrote to memory of 1444	3804	cmd.exe	cscript.exe
PID 3804 wrote to memory of 1444	3804	cmd.exe	cscript.exe
PID 3804 wrote to memory of 1444	3804	cmd.exe	cscript.exe
PID 3804 wrote to memory of 2336	3804	cmd.exe	PING.EXE
PID 3804 wrote to memory of 2336	3804	cmd.exe	PING.EXE
PID 3804 wrote to memory of 2336	3804	cmd.exe	PING.EXE
PID 3804 wrote to memory of 2008	3804	cmd.exe	cscript.exe
PID 3804 wrote to memory of 2008	3804	cmd.exe	cscript.exe
PID 3804 wrote to memory of 2008	3804	cmd.exe	cscript.exe
PID 3804 wrote to memory of 4200	3804	cmd.exe	findstr.exe
PID 3804 wrote to memory of 4200	3804	cmd.exe	findstr.exe
PID 3804 wrote to memory of 4200	3804	cmd.exe	findstr.exe
PID 3804 wrote to memory of 2460	3804	cmd.exe	cscript.exe
PID 3804 wrote to memory of 2460	3804	cmd.exe	cscript.exe
PID 3804 wrote to memory of 2460	3804	cmd.exe	cscript.exe
PID 3804 wrote to memory of 3788	3804	cmd.exe	findstr.exe
PID 3804 wrote to memory of 3788	3804	cmd.exe	findstr.exe

C:\Users\Admin\AppData\Local\Temp\48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4036
- C:\Users\Admin\AppData\Local\Temp\48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\48bc87a9204fe25e1a18bf2640dfed61_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4592
- - C:\Users\Admin\AppData\Local\Temp\bie_7install86.exe
    "C:\Users\Admin\AppData\Local\Temp\bie_7install86.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:412
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\start.bat" "
      4⤵
      Drops file in Windows directory
      Suspicious use of WriteProcessMemory
      PID:3804
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ipk 33PXH-7Y6KF-2VJC9-XBBR8-HVTHH
        5⤵
        
        PID:3416
    - - C:\Users\Admin\AppData\Local\Temp\RarSFX0\bie_kms.exe
        
        C:\Users\Admin\AppData\Local\Temp\RarSFX0\bie_kms.exe
        5⤵
        Executes dropped EXE
        
        PID:3676
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /skms 127.0.0.1
        5⤵
        
        PID:1444
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 16 localhost
        5⤵
        Runs ping.exe
        
        PID:2336
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:2008
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:4200
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:2460
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:3788
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:4540
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:2248
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:1908
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:4068
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:4304
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:5008
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:2216
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:4460
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:3672
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:2532
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:4376
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:2648
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:1840
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:2944
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:3224
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:372
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:4860
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:684
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:1944
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:1748
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:1744
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:1016
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:2340
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:1536
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:1416
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:4904
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:4032
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:5116
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:2804
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:2828
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:436
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:3272
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:4492
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:512
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:228
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:4256
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:1332
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:3104
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:2476
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:3604
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:5108
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:1496
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:2036
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:3740
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:1488
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:3488
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:4036
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:4480
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:2648
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:2752
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:1540
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:1740
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:1468
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:4976
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:1548
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:1688
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:2760
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:3828
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:448
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:4124
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:5064
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:4768
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:2144
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:1652
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:3204
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:1512
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:1528
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:2932
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:5112
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:4836
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:4184
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:3552
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:4516
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:4968
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:244
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr "8007000D" C:\Windows\check.txt
        5⤵
        
        PID:696
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript C:\Windows\system32\slmgr.vbs /ato
        5⤵
        
        PID:2728
- - C:\Users\Admin\AppData\Local\Temp\Y0X6xp55d.exe
    "C:\Users\Admin\AppData\Local\Temp\Y0X6xp55d.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4440
  - - C:\Users\Admin\AppData\Local\Temp\Y0X6xp55d.exe
      "C:\Users\Admin\AppData\Local\Temp\Y0X6xp55d.exe"
      4⤵
      Executes dropped EXE
      Writes to the Master Boot Record (MBR)
      Suspicious use of SetThreadContext
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2232
    - - C:\Users\Admin\AppData\Local\Temp\Y0X6xp55d.exe
        
        "C:\Users\Admin\AppData\Local\Temp\Y0X6xp55d.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:4512
      - C:\Users\Admin\AppData\Local\Temp\Y0X6xp55d.exe
        
        /scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
        6⤵
        Executes dropped EXE
        
        PID:4320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\bie_kms.exe

Filesize
73KB

MD5
f4d6c55c7b137a1d8c16430287aedf40

SHA1
45d9902691fbcc295739764b96081b2a508311b7

SHA256
8a4286546d14e1edb583278ef4226ee6542515b55a258bbfbce6d303a090c8a7

SHA512
9f2e91a291ce4057fc67c4e91aaa7a9e696ce67cecec46e12372356e0b696dcfac56c6003d2c8bd897479603b8ba02aae9045399fe9648cfb838506a692d9d83

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\start.bat

Filesize
939B

MD5
2416c7a0bb675b13a82db797a0a0f4cb

SHA1
ba7d6df4cdb8801cc4f43eaed7e77f528bd6a917

SHA256
5a2a2d0b9c642abeff0bce8cfa9b5e0432f56069f8366b30bca56b2b5fe7c0fb

SHA512
4238b21d5aff13c02e5cf5c981983e2071b1543a96bb07a15b8f59fa2575652f9d3338e9ffa93a5bece1bc0f3e050acacceac5a141671f8522f8bbc98687e519

Download Submit
C:\Users\Admin\AppData\Local\Temp\Y0X6xp55d.exe

Filesize
488KB

MD5
89c6bf05f4d149d84822e906c29723e5

SHA1
a7b1df099f236a66b2e521e37821e185d2c1ba37

SHA256
3d45fde0386fcc7e82a8e799a64864c6deb4ebd33a716b54f851b566968c5050

SHA512
77620db2d71edb2279d84bb685bd13d67451bb14da19017a86b25cf2b79ecd5df54357cacc4a07b278c67c0d2c35164bd9e93e1107dca176694803f9667eb606

Download Submit
C:\Users\Admin\AppData\Local\Temp\bie_7install86.exe

Filesize
161KB

MD5
59d2756095c2911453dd2bfc19732108

SHA1
50dc150e4590f68245560670016087f125135c1a

SHA256
7b8d6ed119c2d6af805e4a5276bd4df476e2632abc04070f1ac01eae3bc7478c

SHA512
d0f676b381befab2fa0d94e374006f4316b0a523f603be99872a392030affd0b7d9c3c4a8c5896b3cfdf12292d11fb7d0e04f65c0b9e7fcffeb9d8707fb70693

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp.ini

Filesize
5B

MD5
d1ea279fb5559c020a1b4137dc4de237

SHA1
db6f8988af46b56216a6f0daf95ab8c9bdb57400

SHA256
fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

SHA512
720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

Download Submit
C:\Windows\check.txt

Filesize
257B

MD5
1ed51c6aa96e4d3c1cb096663cac9377

SHA1
529b1a20a046fe8d5c9f0016a21f5608f40e6896

SHA256
1829e00aeda812ee6f82973728bc86874c23fc2919685cb6d3f73456882ff718

SHA512
a3fafc73739fd3da069076dce97a700a27783e51dd520853ecb7af0dcd337d22eb1424e128500f47964ffb3a04e03e630854748d2a6f58cb7e1ef6da0a064af1

Download Submit
memory/2232-44-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2232-37-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2232-35-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/3676-60-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3676-74-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3676-103-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3676-95-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3676-88-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3676-81-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3676-134-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3676-118-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3676-141-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3676-111-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3676-62-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3676-148-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3676-65-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3676-125-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4320-50-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4320-49-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4320-53-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4320-47-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4512-40-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4512-56-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4512-42-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4592-2-0x0000000000400000-0x00000000004AE000-memory.dmp

Filesize
696KB

Download
memory/4592-27-0x0000000000400000-0x00000000004AE000-memory.dmp

Filesize
696KB

Download
memory/4592-4-0x0000000000400000-0x00000000004AE000-memory.dmp

Filesize
696KB

Download