53ebd97f9bf818a3641f51fc3bc0aa2c593b579c492eebf3b2f0df918c160f55

Analysis

max time kernel
91s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2024 00:00

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General

Target

e14ce3b322918b56b575b696ecae6d2d_JaffaCakes118.dll
Size

164KB
MD5

e14ce3b322918b56b575b696ecae6d2d
SHA1

11fb2a04daf206b23a3a04fb8899a79d6a48293a
SHA256

53ebd97f9bf818a3641f51fc3bc0aa2c593b579c492eebf3b2f0df918c160f55
SHA512

6c95840b00d192bddf0405eb0ee39ddfa036e3d94d3bbbc4f555577a7eaa10c0325b218b7447d3cf0481b3633242e7dca7edae2bd4b802d2309571f932d534c1
SSDEEP

3072:5FikTL2T/64bzow4tZ8C5HozTSDtIQR4EIPFlm4K/cIND73CAHP:2TRzoLZ8mHoOtIykFA4KRVCAH

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 4888	2888	rundll32.exe	93

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3980	4888	WerFault.exe	93

System Location Discovery: System Language Discovery 1 TTPs 2 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	msiexec.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 2888	4556	rundll32.exe	85
PID 4556 wrote to memory of 2888	4556	rundll32.exe	85
PID 4556 wrote to memory of 2888	4556	rundll32.exe	85
PID 2888 wrote to memory of 4888	2888	rundll32.exe	93
PID 2888 wrote to memory of 4888	2888	rundll32.exe	93
PID 2888 wrote to memory of 4888	2888	rundll32.exe	93
PID 2888 wrote to memory of 4888	2888	rundll32.exe	93
PID 2888 wrote to memory of 4888	2888	rundll32.exe	93

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e14ce3b322918b56b575b696ecae6d2d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e14ce3b322918b56b575b696ecae6d2d_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4888
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 576
      4⤵
      Program crash
      PID:3980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4888 -ip 4888
1⤵
PID:3532

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/4888-0-0x0000000000FD0000-0x0000000000FF9000-memory.dmp

Filesize
164KB

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