29addb702e0442e6c4ff9db365c630a3d5451a22b974a14c0aa1ddd58e2a2cf1

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 17:24

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General

Target

a78d34028798c3330a9994d15f0ac4f9_JaffaCakes118.exe
Size

38KB
MD5

a78d34028798c3330a9994d15f0ac4f9
SHA1

6ea1c4e567bcb1661678bee83cde9aa0cc1152b3
SHA256

29addb702e0442e6c4ff9db365c630a3d5451a22b974a14c0aa1ddd58e2a2cf1
SHA512

37d62372176bb46b54df373512f9b810ad168c04328f71fd575035d12f471496b0e51ad3d787cc75cca47ec463540fa740ead8197d08c985e113566b0f800c88
SSDEEP

768:VFp2g6eDrbTuATuoqOIRdP0lGDOCokiwpxZiqWH9dj14:rp2g6gTjTuoqJRdP0sKQDpBY

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4572-1-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/4572-3-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/4572-0-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 396 set thread context of 4572	396	a78d34028798c3330a9994d15f0ac4f9_JaffaCakes118.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2992	4572	WerFault.exe	91

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	a78d34028798c3330a9994d15f0ac4f9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 4572	396	a78d34028798c3330a9994d15f0ac4f9_JaffaCakes118.exe	91
PID 396 wrote to memory of 4572	396	a78d34028798c3330a9994d15f0ac4f9_JaffaCakes118.exe	91
PID 396 wrote to memory of 4572	396	a78d34028798c3330a9994d15f0ac4f9_JaffaCakes118.exe	91
PID 396 wrote to memory of 4572	396	a78d34028798c3330a9994d15f0ac4f9_JaffaCakes118.exe	91
PID 396 wrote to memory of 4572	396	a78d34028798c3330a9994d15f0ac4f9_JaffaCakes118.exe	91
PID 396 wrote to memory of 4572	396	a78d34028798c3330a9994d15f0ac4f9_JaffaCakes118.exe	91
PID 396 wrote to memory of 4572	396	a78d34028798c3330a9994d15f0ac4f9_JaffaCakes118.exe	91
PID 396 wrote to memory of 4572	396	a78d34028798c3330a9994d15f0ac4f9_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\a78d34028798c3330a9994d15f0ac4f9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a78d34028798c3330a9994d15f0ac4f9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:396
- C:\Users\Admin\AppData\Local\Temp\a78d34028798c3330a9994d15f0ac4f9_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a78d34028798c3330a9994d15f0ac4f9_JaffaCakes118.exe
  2⤵
  PID:4572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 12
    3⤵
    - Program crash
    PID:2992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4572 -ip 4572
1⤵
PID:2884

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=4128,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
1⤵
PID:452

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/396-4-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4572-1-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/4572-3-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/4572-0-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download