bf8704b4f208591095b7e72630584b300e991b8ca7fabd7069a9ba83a019ab81

Analysis

max time kernel
130s
max time network
122s
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, 10:07

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General

Target

a65da39507282d15e72e9601a2895a32_JaffaCakes118.exe
Size

28KB
MD5

a65da39507282d15e72e9601a2895a32
SHA1

09208d78928808989cdd36e03c48a1c5dea31124
SHA256

bf8704b4f208591095b7e72630584b300e991b8ca7fabd7069a9ba83a019ab81
SHA512

c06d91d570f6fb02ed489871ffa2d5b4aa16484b3a444d73b66b3b2490d0981959cd8601139de1d844027a126e2d50c457527836c245486034343b3b4a2b4e30
SSDEEP

384:P0vjzTkbvLg9kKVT4I1UuStFWPr2+TH2wcxWLzcJcTu0Z1eO2sI0:8YjUVVT4Q9SG2+Ts8cJcTuDO2p0

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2776 set thread context of 4896	2776	a65da39507282d15e72e9601a2895a32_JaffaCakes118.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4840	4896	WerFault.exe	84

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	a65da39507282d15e72e9601a2895a32_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 4896	2776	a65da39507282d15e72e9601a2895a32_JaffaCakes118.exe	84
PID 2776 wrote to memory of 4896	2776	a65da39507282d15e72e9601a2895a32_JaffaCakes118.exe	84
PID 2776 wrote to memory of 4896	2776	a65da39507282d15e72e9601a2895a32_JaffaCakes118.exe	84
PID 2776 wrote to memory of 4896	2776	a65da39507282d15e72e9601a2895a32_JaffaCakes118.exe	84
PID 2776 wrote to memory of 4896	2776	a65da39507282d15e72e9601a2895a32_JaffaCakes118.exe	84
PID 2776 wrote to memory of 4896	2776	a65da39507282d15e72e9601a2895a32_JaffaCakes118.exe	84
PID 2776 wrote to memory of 4896	2776	a65da39507282d15e72e9601a2895a32_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\a65da39507282d15e72e9601a2895a32_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a65da39507282d15e72e9601a2895a32_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Users\Admin\AppData\Local\Temp\a65da39507282d15e72e9601a2895a32_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a65da39507282d15e72e9601a2895a32_JaffaCakes118.exe
  2⤵
  PID:4896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 188
    3⤵
    - Program crash
    PID:4840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4896 -ip 4896
1⤵
PID:1256

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/2776-0-0x0000000000400000-0x000000000040E600-memory.dmp

Filesize
57KB

Download
memory/2776-2-0x0000000000400000-0x000000000040E600-memory.dmp

Filesize
57KB

Download
memory/4896-1-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4896-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4896-5-0x0000000000400000-0x0000000000402600-memory.dmp

Filesize
9KB

Download