b8b631209479efcd51ad641006c88ae2a36dce6cdb0e13fc5cf010760f84e61e

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 08:20

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General

Target

826d571de8e2fa3a108a99371102981a_JaffaCakes118.dll
Size

425KB
MD5

826d571de8e2fa3a108a99371102981a
SHA1

cc8a67e1c24071e0e379e0ce0b6da2a9386fcf27
SHA256

b8b631209479efcd51ad641006c88ae2a36dce6cdb0e13fc5cf010760f84e61e
SHA512

32fbe7ef23bc0726e7213e1a7c50dc1f0645ea8237a7c41d1cf9ec6acdc646f9ff2f129b1bd65148bb7a0207a7f4a21edcacecd248a23ddcdb6c3d7d7c63cf12
SSDEEP

12288:6bg9NzQlQTCrVpGnE8cX2HdcCz/3zWfkWx186:fNz2Qk/GnTHnDyflz86

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3052	rundll32.exe
3052	rundll32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3052	rundll32.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3052	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 3052	1884	rundll32.exe	31
PID 1884 wrote to memory of 3052	1884	rundll32.exe	31
PID 1884 wrote to memory of 3052	1884	rundll32.exe	31
PID 1884 wrote to memory of 3052	1884	rundll32.exe	31
PID 1884 wrote to memory of 3052	1884	rundll32.exe	31
PID 1884 wrote to memory of 3052	1884	rundll32.exe	31
PID 1884 wrote to memory of 3052	1884	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\826d571de8e2fa3a108a99371102981a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\826d571de8e2fa3a108a99371102981a_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:3052

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/3052-0-0x0000000000740000-0x00000000007A6000-memory.dmp

Filesize
408KB

Download
memory/3052-1-0x0000000010000000-0x0000000010075000-memory.dmp

Filesize
468KB

Download
memory/3052-3-0x0000000010000000-0x0000000010075000-memory.dmp

Filesize
468KB

Download
memory/3052-2-0x0000000010000000-0x0000000010154000-memory.dmp

Filesize
1.3MB

Download
memory/3052-17-0x0000000010000000-0x0000000010154000-memory.dmp

Filesize
1.3MB

Download
memory/3052-23-0x0000000010000000-0x0000000010154000-memory.dmp

Filesize
1.3MB

Download