0d29ef961863f8b742106f39d92fd0f48a7a285376bff4bb74a85db39a8fa837

Analysis

max time kernel
141s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 20:07

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General

Target

JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe
Size

58KB
MD5

76d2664f829f6556992ec0b36ffc9f7e
SHA1

064a0ed2b6d165b7656e8f6f9f9e2941c132bfdd
SHA256

0d29ef961863f8b742106f39d92fd0f48a7a285376bff4bb74a85db39a8fa837
SHA512

54bce07ae203ac6f90cc1ffdea5e76a5acc3a813c9e3160ab65aaf3e88e0b7799ae39d46be9a317c623dec2ea4b0e9b0a35ff69982a7ed052718f29a2db35061
SSDEEP

768:lM5WaKyBevI8OHKA+hmXid6Z9HUEMyerTAzwavKCFC/nGVykmBdwxkpNZsP:m5P2vIg7dNrTAzZv3FaGU5LRm

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4924 set thread context of 4288	4924	JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3708	2964	WerFault.exe	84

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	JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2964	winver.exe
2964	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2964	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4924	JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 4288	4924	JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe	83
PID 4924 wrote to memory of 4288	4924	JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe	83
PID 4924 wrote to memory of 4288	4924	JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe	83
PID 4924 wrote to memory of 4288	4924	JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe	83
PID 4924 wrote to memory of 4288	4924	JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe	83
PID 4924 wrote to memory of 4288	4924	JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe	83
PID 4288 wrote to memory of 2964	4288	JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe	84
PID 4288 wrote to memory of 2964	4288	JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe	84
PID 4288 wrote to memory of 2964	4288	JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe	84
PID 4288 wrote to memory of 2964	4288	JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe	84
PID 2964 wrote to memory of 3520	2964	winver.exe	56
PID 2964 wrote to memory of 2544	2964	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2544

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3520
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4924
- - C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76d2664f829f6556992ec0b36ffc9f7e.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4288
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:2964
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 400
        5⤵
        Program crash
        
        PID:3708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2964 -ip 2964
1⤵
PID:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2544-12-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2544-13-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2544-16-0x00007FFE2EF50000-0x00007FFE2EF51000-memory.dmp

Filesize
4KB

Download
memory/2964-8-0x0000000000C30000-0x0000000000C42000-memory.dmp

Filesize
72KB

Download
memory/2964-5-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/2964-3-0x0000000000C31000-0x0000000000C32000-memory.dmp

Filesize
4KB

Download
memory/2964-14-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/3520-7-0x0000000002350000-0x0000000002356000-memory.dmp

Filesize
24KB

Download
memory/3520-4-0x0000000002350000-0x0000000002356000-memory.dmp

Filesize
24KB

Download
memory/3520-9-0x00007FFE2EDCD000-0x00007FFE2EDCE000-memory.dmp

Filesize
4KB

Download
memory/4288-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download