626cb50d4250c768d64ea406e9a69783b3f7d6cbc7b1141e0ef4b3d422733aab

Analysis

max time kernel
136s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 11:42

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General

Target

b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe
Size

259KB
MD5

b77e51ece34081fa8f1e2d188e79ae8b
SHA1

dfd0a1e43f856819ac39865ee1de47b542756c6e
SHA256

626cb50d4250c768d64ea406e9a69783b3f7d6cbc7b1141e0ef4b3d422733aab
SHA512

a9a46873a4781b07ddfeef9250391a2dd10bf90c4875a60fab4e4052ad176cd2a1b95edc9197f18242d341f47fd25b9c210492e723d538bb740f0d821fd3e3f8
SSDEEP

3072:eL1V3mTI2IOGjJmgDpvP2s4rjCqi/HhxqfuXGyyEtfMu034YnNRyZn5I973F/8rE:eCTI2IOGdpDpB4SgctfMLyI9rJ8xl3uB

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1356 set thread context of 3584	1356	b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	3584	WerFault.exe	83

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	b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1356	b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe
Token: 33	1356	b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1356	b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3584	b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 3584	1356	b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe	83
PID 1356 wrote to memory of 3584	1356	b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe	83
PID 1356 wrote to memory of 3584	1356	b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe	83
PID 1356 wrote to memory of 3584	1356	b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe	83
PID 1356 wrote to memory of 3584	1356	b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe	83
PID 1356 wrote to memory of 3584	1356	b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Users\Admin\AppData\Local\Temp\b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b77e51ece34081fa8f1e2d188e79ae8b_JaffaCakes118.exe
  2⤵
  - Suspicious use of UnmapMainImage
  PID:3584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 12
    3⤵
    - Program crash
    PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3584 -ip 3584
1⤵
PID:1412

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/1356-0-0x0000000074F02000-0x0000000074F03000-memory.dmp

Filesize
4KB

Download
memory/1356-1-0x0000000074F00000-0x00000000754B1000-memory.dmp

Filesize
5.7MB

Download
memory/1356-2-0x0000000074F00000-0x00000000754B1000-memory.dmp

Filesize
5.7MB

Download
memory/1356-5-0x0000000074F00000-0x00000000754B1000-memory.dmp

Filesize
5.7MB

Download
memory/3584-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download