600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d

Analysis

max time kernel
8s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 16:48

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General

Target

600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe
Size

143KB
MD5

eeba8f3804125d94ddca0b9e3f82c707
SHA1

490e3836fc8be0e30a564c96d2de74f93f9e2370
SHA256

600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d
SHA512

20d9d95e383181f1cbfab75b27de58b24a0261e5b37928c0fab0535464bffe644323deddbdfc1e664af73d2edcfd3cf1cf8b3e1d9a6920007cd685402ead0e79
SSDEEP

1536:MOqR4RpQsU1Km+isC6yZrswqd4QDbY8UZqkWAAunXZvSO6XbmG2ROBWNUb3Zt35U:kR4R/Uwm+i8Jd4QA8UZqINJR4pEs31+9

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1708	sxs_ru.exe
1900	sxs_ru.exe

Loads dropped DLL 2 IoCs

pid	Process
1676	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe
1676	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\jre6432_ = "C:\\Program Files (x86)\\jre6432_\\sxs_ru.exe"	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	sxs_ru.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	sxs_ru.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1556 set thread context of 1676	1556	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	27
PID 1708 set thread context of 1900	1708	sxs_ru.exe	29

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\jre6432_\sxs_ru.exe	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe
File opened for modification	C:\Program Files (x86)\jre6432_\sxs_ru.exe	sxs_ru.exe
File created	C:\Program Files (x86)\jre6432_\sxs_ru.exe	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1556	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe
1708	sxs_ru.exe
1900	sxs_ru.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1556	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe
1556	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe
1708	sxs_ru.exe
1708	sxs_ru.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1556 wrote to memory of 1676	1556	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	27
PID 1556 wrote to memory of 1676	1556	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	27
PID 1556 wrote to memory of 1676	1556	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	27
PID 1556 wrote to memory of 1676	1556	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	27
PID 1556 wrote to memory of 1676	1556	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	27
PID 1556 wrote to memory of 1676	1556	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	27
PID 1556 wrote to memory of 1676	1556	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	27
PID 1556 wrote to memory of 1676	1556	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	27
PID 1556 wrote to memory of 1676	1556	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	27
PID 1556 wrote to memory of 1676	1556	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	27
PID 1556 wrote to memory of 1676	1556	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	27
PID 1676 wrote to memory of 1708	1676	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	28
PID 1676 wrote to memory of 1708	1676	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	28
PID 1676 wrote to memory of 1708	1676	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	28
PID 1676 wrote to memory of 1708	1676	600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe	28
PID 1708 wrote to memory of 1900	1708	sxs_ru.exe	29
PID 1708 wrote to memory of 1900	1708	sxs_ru.exe	29
PID 1708 wrote to memory of 1900	1708	sxs_ru.exe	29
PID 1708 wrote to memory of 1900	1708	sxs_ru.exe	29
PID 1708 wrote to memory of 1900	1708	sxs_ru.exe	29
PID 1708 wrote to memory of 1900	1708	sxs_ru.exe	29
PID 1708 wrote to memory of 1900	1708	sxs_ru.exe	29
PID 1708 wrote to memory of 1900	1708	sxs_ru.exe	29
PID 1708 wrote to memory of 1900	1708	sxs_ru.exe	29
PID 1708 wrote to memory of 1900	1708	sxs_ru.exe	29
PID 1708 wrote to memory of 1900	1708	sxs_ru.exe	29
PID 1900 wrote to memory of 1404	1900	sxs_ru.exe	30
PID 1900 wrote to memory of 1404	1900	sxs_ru.exe	30
PID 1900 wrote to memory of 1404	1900	sxs_ru.exe	30
PID 1900 wrote to memory of 1404	1900	sxs_ru.exe	30

C:\Users\Admin\AppData\Local\Temp\600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe
"C:\Users\Admin\AppData\Local\Temp\600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1556
- C:\Users\Admin\AppData\Local\Temp\600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe
  C:\Users\Admin\AppData\Local\Temp\600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d.exe
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Maps connected drives based on registry
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Program Files (x86)\jre6432_\sxs_ru.exe
    "C:\Program Files (x86)\jre6432_\sxs_ru.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Drops file in Program Files directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1708
  - - C:\Program Files (x86)\jre6432_\sxs_ru.exe
      "C:\Program Files (x86)\jre6432_\sxs_ru.exe"
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1900
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe" C:\Program Files (x86)\jre6432_\sxs_ru.exe
        5⤵
        
        PID:1404

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\jre6432_\sxs_ru.exe

Filesize
143KB

MD5
eeba8f3804125d94ddca0b9e3f82c707

SHA1
490e3836fc8be0e30a564c96d2de74f93f9e2370

SHA256
600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d

SHA512
20d9d95e383181f1cbfab75b27de58b24a0261e5b37928c0fab0535464bffe644323deddbdfc1e664af73d2edcfd3cf1cf8b3e1d9a6920007cd685402ead0e79

Download Submit
C:\Program Files (x86)\jre6432_\sxs_ru.exe

Filesize
143KB

MD5
eeba8f3804125d94ddca0b9e3f82c707

SHA1
490e3836fc8be0e30a564c96d2de74f93f9e2370

SHA256
600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d

SHA512
20d9d95e383181f1cbfab75b27de58b24a0261e5b37928c0fab0535464bffe644323deddbdfc1e664af73d2edcfd3cf1cf8b3e1d9a6920007cd685402ead0e79

Download Submit
C:\Program Files (x86)\jre6432_\sxs_ru.exe

Filesize
143KB

MD5
eeba8f3804125d94ddca0b9e3f82c707

SHA1
490e3836fc8be0e30a564c96d2de74f93f9e2370

SHA256
600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d

SHA512
20d9d95e383181f1cbfab75b27de58b24a0261e5b37928c0fab0535464bffe644323deddbdfc1e664af73d2edcfd3cf1cf8b3e1d9a6920007cd685402ead0e79

Download Submit
\Program Files (x86)\jre6432_\sxs_ru.exe

Filesize
143KB

MD5
eeba8f3804125d94ddca0b9e3f82c707

SHA1
490e3836fc8be0e30a564c96d2de74f93f9e2370

SHA256
600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d

SHA512
20d9d95e383181f1cbfab75b27de58b24a0261e5b37928c0fab0535464bffe644323deddbdfc1e664af73d2edcfd3cf1cf8b3e1d9a6920007cd685402ead0e79

Download Submit
\Program Files (x86)\jre6432_\sxs_ru.exe

Filesize
143KB

MD5
eeba8f3804125d94ddca0b9e3f82c707

SHA1
490e3836fc8be0e30a564c96d2de74f93f9e2370

SHA256
600985820e07da161309c5d76ec8f935f63455641852bd50f040fbcec4ea886d

SHA512
20d9d95e383181f1cbfab75b27de58b24a0261e5b37928c0fab0535464bffe644323deddbdfc1e664af73d2edcfd3cf1cf8b3e1d9a6920007cd685402ead0e79

Download Submit
memory/1556-65-0x00000000001E0000-0x00000000001E4000-memory.dmp

Filesize
16KB

Download
memory/1556-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

Filesize
8KB

Download
memory/1676-59-0x0000000000C80000-0x0000000000C98000-memory.dmp

Filesize
96KB

Download
memory/1676-60-0x0000000000C80000-0x0000000000C98000-memory.dmp

Filesize
96KB

Download
memory/1676-63-0x0000000000C80000-0x0000000000C98000-memory.dmp

Filesize
96KB

Download
memory/1676-66-0x0000000000C80000-0x0000000000C98000-memory.dmp

Filesize
96KB

Download
memory/1676-68-0x0000000000C80000-0x0000000000C98000-memory.dmp

Filesize
96KB

Download
memory/1676-55-0x0000000000C80000-0x0000000000C98000-memory.dmp

Filesize
96KB

Download
memory/1676-58-0x0000000000C80000-0x0000000000C98000-memory.dmp

Filesize
96KB

Download
memory/1676-61-0x0000000000C80000-0x0000000000C98000-memory.dmp

Filesize
96KB

Download
memory/1676-73-0x0000000000C80000-0x0000000000C98000-memory.dmp

Filesize
96KB

Download
memory/1676-56-0x0000000000C80000-0x0000000000C98000-memory.dmp

Filesize
96KB

Download
memory/1900-90-0x0000000000C80000-0x0000000000C98000-memory.dmp

Filesize
96KB

Download