5deba4588a419ed2e8017b04c8cf44d4ae12ef44edbb15edafc64ca2d4670325

Analysis

max time kernel
17s
max time network
20s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 21:12

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General

Target

a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe
Size

112KB
MD5

a839ea953726f33d2f1610ee455adb8f
SHA1

983c2b4eab6893dc758072aa761a73ec951d12c0
SHA256

5deba4588a419ed2e8017b04c8cf44d4ae12ef44edbb15edafc64ca2d4670325
SHA512

1e0919693c6bb68ff5591ab67999a5638bbe02c6233eb3f7b87041dccaf4b330b519e0df9b296406c0ce1d0e57f4f6bef40c2450dd9491c1fdab4b471a7d0415
SSDEEP

1536:nZLUxBAg0KBroWVva2D1Tf5jDnD52LIZphIg5VU/K6LgaXvDq6Pd:iAg0yroWVvaKjD12LAphIg5VU/Sarq

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\skbskg.dll	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\userinit.exe	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mjenpp.dll	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1068 set thread context of 1644	1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe	29

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	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe
1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe
1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1068 wrote to memory of 1644	1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe	29
PID 1068 wrote to memory of 1644	1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe	29
PID 1068 wrote to memory of 1644	1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe	29
PID 1068 wrote to memory of 1644	1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe	29
PID 1068 wrote to memory of 1644	1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe	29
PID 1068 wrote to memory of 1644	1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe	29
PID 1068 wrote to memory of 1644	1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe	29
PID 1068 wrote to memory of 1644	1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe	29
PID 1068 wrote to memory of 1644	1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe	29
PID 1068 wrote to memory of 1644	1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe	29
PID 1068 wrote to memory of 1644	1068	a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a839ea953726f33d2f1610ee455adb8f_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1068
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  PID:1644

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

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Downloads

memory/1068-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1068-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1644-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1644-11-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1644-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1644-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download