1c35430db0926e2176e8e884293d786d232d562e0611899f6ec70e54936cfd16

Analysis

max time kernel
95s
max time network
96s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 05:24

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Reason

Machine shutdown

Report Analysis Logs

General

Target

0e1f4a136d096fb3ec7f09a73944d360_JaffaCakes118.dll
Size

156KB
MD5

0e1f4a136d096fb3ec7f09a73944d360
SHA1

7b589dc9ee56231e4a34aa3926260704c07ce753
SHA256

1c35430db0926e2176e8e884293d786d232d562e0611899f6ec70e54936cfd16
SHA512

0a3fd7a84dafe913613b006f88e5e1a282aaaca3d2f6f60909f205e3563a9a196d15f6a9d6c7f4c08d87e30d59d0274872b48a1183eb9f53ac7a1e4f355499c6
SSDEEP

3072:CWrQ+rL8+jnTF8dnPSyZHoOWUOLNAD7v3G8h/CqIRqi:JBrL82udnBH1WU447fHhjc

Score

8^/10

discovery persistence

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
2	1628	rundll32.exe
5	1628	rundll32.exe
8	1628	rundll32.exe

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Winmgmt\Parameters\ServiceDll = "C:\\PROGRA~3\\trjj6hjwd.pzz"	regedit.exe

Loads dropped DLL 1 IoCs

pid	Process
1628	rundll32.exe

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File created	C:\PROGRA~3\trjj6hjwd.pff	rundll32.exe
File opened for modification	C:\PROGRA~3\trjj6hjwd.pff	rundll32.exe
File created	C:\PROGRA~3\trjj6hjwd.ctrl	rundll32.exe
File created	C:\PROGRA~3\trjj6hjwd.reg	rundll32.exe
File created	C:\PROGRA~3\dwjh6jjrt.plz	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe

Runs .reg file with regedit 1 IoCs

pid	Process
2672	regedit.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe
1628	rundll32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1628	rundll32.exe
Token: 33	2576	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2576	AUDIODG.EXE
Token: 33	2576	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2576	AUDIODG.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2304	2512	rundll32.exe	31
PID 2512 wrote to memory of 2304	2512	rundll32.exe	31
PID 2512 wrote to memory of 2304	2512	rundll32.exe	31
PID 2512 wrote to memory of 2304	2512	rundll32.exe	31
PID 2512 wrote to memory of 2304	2512	rundll32.exe	31
PID 2512 wrote to memory of 2304	2512	rundll32.exe	31
PID 2512 wrote to memory of 2304	2512	rundll32.exe	31
PID 2304 wrote to memory of 1628	2304	rundll32.exe	32
PID 2304 wrote to memory of 1628	2304	rundll32.exe	32
PID 2304 wrote to memory of 1628	2304	rundll32.exe	32
PID 2304 wrote to memory of 1628	2304	rundll32.exe	32
PID 2304 wrote to memory of 1628	2304	rundll32.exe	32
PID 2304 wrote to memory of 1628	2304	rundll32.exe	32
PID 2304 wrote to memory of 1628	2304	rundll32.exe	32
PID 1628 wrote to memory of 2672	1628	rundll32.exe	33
PID 1628 wrote to memory of 2672	1628	rundll32.exe	33
PID 1628 wrote to memory of 2672	1628	rundll32.exe	33
PID 1628 wrote to memory of 2672	1628	rundll32.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e1f4a136d096fb3ec7f09a73944d360_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e1f4a136d096fb3ec7f09a73944d360_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\system32\rundll32.exe C:\PROGRA~3\dwjh6jjrt.plz,GL300
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1628
  - - C:\Windows\SysWOW64\regedit.exe
      C:\Windows\regedit.exe -s C:\PROGRA~3\trjj6hjwd.reg
      4⤵
      Server Software Component: Terminal Services DLL
      System Location Discovery: System Language Discovery
      Runs .reg file with regedit
      PID:2672

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1784

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x50c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2576

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\dwjh6jjrt.plz

Filesize
156KB

MD5
0e1f4a136d096fb3ec7f09a73944d360

SHA1
7b589dc9ee56231e4a34aa3926260704c07ce753

SHA256
1c35430db0926e2176e8e884293d786d232d562e0611899f6ec70e54936cfd16

SHA512
0a3fd7a84dafe913613b006f88e5e1a282aaaca3d2f6f60909f205e3563a9a196d15f6a9d6c7f4c08d87e30d59d0274872b48a1183eb9f53ac7a1e4f355499c6

Download Submit
C:\ProgramData\trjj6hjwd.reg

Filesize
291B

MD5
ed155649fe019978982f55683bc0b13c

SHA1
5cee3bef4dccc1f68b49a1e70f34f77e7a8d2763

SHA256
23d284c876a949b2ceee82ceebaea293b5a9ed041f7f46da7c594af8f0144198

SHA512
31bb88c64919447fdf477085b4c534e7074dbb5941d26263db8f8874c1944f8c805ea3ba5006a1df3bfaf96dd1c8de3acca21f2da24f4d4ed3cf760911a6a79d

Download Submit
memory/1628-20-0x0000000074B80000-0x0000000074BAB000-memory.dmp

Filesize
172KB

Download
memory/1628-7-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/1628-8-0x0000000074B80000-0x0000000074BAB000-memory.dmp

Filesize
172KB

Download
memory/1628-10-0x0000000074B81000-0x0000000074B9F000-memory.dmp

Filesize
120KB

Download
memory/1628-17-0x0000000074B80000-0x0000000074BAB000-memory.dmp

Filesize
172KB

Download
memory/1628-30-0x0000000074B80000-0x0000000074BAB000-memory.dmp

Filesize
172KB

Download
memory/1628-38-0x0000000074B80000-0x0000000074BAB000-memory.dmp

Filesize
172KB

Download
memory/1628-55-0x0000000074B80000-0x0000000074BAB000-memory.dmp

Filesize
172KB

Download
memory/1628-56-0x0000000074B80000-0x0000000074BAB000-memory.dmp

Filesize
172KB

Download
memory/1784-57-0x0000000002D90000-0x0000000002D91000-memory.dmp

Filesize
4KB

Download
memory/2304-3-0x0000000074BC1000-0x0000000074BDF000-memory.dmp

Filesize
120KB

Download
memory/2304-1-0x0000000074BC0000-0x0000000074BEB000-memory.dmp

Filesize
172KB

Download
memory/2304-0-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download