29e6607bc9fff9760f0b0bd9d7b72c8b5efdfbfcb77e4e8d14179c43dc364890

Analysis

max time kernel
131s
max time network
133s
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 00:56

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General

Target

e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe
Size

104KB
MD5

e162e8dda0717ba636f9095d9f205e35
SHA1

2811952966f8afec649b11ddcc62cb4fcef970e7
SHA256

29e6607bc9fff9760f0b0bd9d7b72c8b5efdfbfcb77e4e8d14179c43dc364890
SHA512

11ff8a004621b1f8ae7e5ee3a41922d59abc3b84018fbe913b27ef8eefbbeaa8702d0ae1d352ca0f8fa068d9ebf88b282bb93a2ff870e148a121319e60d90f8e
SSDEEP

1536:E4Ymw0N2PzpLcVfzlWraWz7nQ818uMHVM87GDxaE6x1d:d/w0GVLcVYz7h189M8KDsE

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mjenpp.dll	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\skbskg.dll	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\userinit.exe	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5088 set thread context of 3412	5088	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3960	3412	WerFault.exe	90

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	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5088	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe
5088	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe
5088	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe
5088	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe
5088	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe
5088	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5088	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 3412	5088	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe	90
PID 5088 wrote to memory of 3412	5088	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe	90
PID 5088 wrote to memory of 3412	5088	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe	90
PID 5088 wrote to memory of 3412	5088	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe	90
PID 5088 wrote to memory of 3412	5088	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe	90
PID 5088 wrote to memory of 3412	5088	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe	90
PID 5088 wrote to memory of 3412	5088	e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\e162e8dda0717ba636f9095d9f205e35_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e162e8dda0717ba636f9095d9f205e35_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:5088
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  PID:3412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 12
    3⤵
    - Program crash
    PID:3960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3412 -ip 3412
1⤵
PID:4844

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1436,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4388 /prefetch:8
1⤵
PID:1168

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/3412-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5088-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5088-10-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download