7da7e2a35e30e6c5225bc20e742f88cc1dd2df208c9ff5bdfbe0ab85966d83db

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 04:57

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General

Target

fb8c3b1284528446a58f78c37e1d3d3e_JaffaCakes118.exe
Size

320KB
MD5

fb8c3b1284528446a58f78c37e1d3d3e
SHA1

8b01ef8bce9790cc97590660d57ec95b7c14ca98
SHA256

7da7e2a35e30e6c5225bc20e742f88cc1dd2df208c9ff5bdfbe0ab85966d83db
SHA512

5312c2532d93e0731b2ba0fa97b45aba37fce84669a5b3aca8c586209b415fdc03dc2f7f1b8e43d04ca3e0be6014754b91dc9169d188c2b2cbb0327c0702fa2c
SSDEEP

6144:dLqTciI7S180z6sdUku30CZchZvDSWvWLgZguoDdaYFGIYE:dLBS7ikU0CZS+WvWL0gZDsDE

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4540 set thread context of 1604	4540	fb8c3b1284528446a58f78c37e1d3d3e_JaffaCakes118.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3328	1604	WerFault.exe	82

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	fb8c3b1284528446a58f78c37e1d3d3e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 1604	4540	fb8c3b1284528446a58f78c37e1d3d3e_JaffaCakes118.exe	82
PID 4540 wrote to memory of 1604	4540	fb8c3b1284528446a58f78c37e1d3d3e_JaffaCakes118.exe	82
PID 4540 wrote to memory of 1604	4540	fb8c3b1284528446a58f78c37e1d3d3e_JaffaCakes118.exe	82
PID 4540 wrote to memory of 1604	4540	fb8c3b1284528446a58f78c37e1d3d3e_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\fb8c3b1284528446a58f78c37e1d3d3e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb8c3b1284528446a58f78c37e1d3d3e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Users\Admin\AppData\Local\Temp\fb8c3b1284528446a58f78c37e1d3d3e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fb8c3b1284528446a58f78c37e1d3d3e_JaffaCakes118.exe"
  2⤵
  PID:1604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 80
    3⤵
    - Program crash
    PID:3328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1604 -ip 1604
1⤵
PID:3944

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/4540-0-0x0000000074CF2000-0x0000000074CF3000-memory.dmp

Filesize
4KB

Download
memory/4540-1-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/4540-2-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/4540-5-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/4540-6-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download