311d3c46aec4ea9c0b614c556486f9718bc9491c94e10691d78fb81e202726de

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 05:56

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General

Target

f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe
Size

39KB
MD5

f52d4392de6e61460be7133582f54d3e
SHA1

9b9d42a4430ec10a63d3778fc39d40d76cee4573
SHA256

311d3c46aec4ea9c0b614c556486f9718bc9491c94e10691d78fb81e202726de
SHA512

4fde76dab9219dac807253c36a44fdc79a0d90c4f049166030bb50939baeac6cb8e176b85a276baea04caad4471431a7b273a503116da870c2738b3139b36534
SSDEEP

768:SzLoYj/s3MY2C162DG9pFz6uEpYJgiMgIf2aNBIFZCzccx5BXPo2:0MYQ3n2WTczxqYJgHf2aNBSZ5cx5Fj

Score

7^/10

Malware Config

Signatures

Unexpected DNS network traffic destination 5 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3260 set thread context of 1052	3260	f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe	85

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\ftC4bD.com	f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe
File opened for modification	C:\Windows\Fonts\ftC4bD.com	f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000_Classes\Local Settings	f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1052	f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe
1052	f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 1052	3260	f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe	85
PID 3260 wrote to memory of 1052	3260	f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe	85
PID 3260 wrote to memory of 1052	3260	f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe	85
PID 3260 wrote to memory of 1052	3260	f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe	85
PID 3260 wrote to memory of 1052	3260	f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe	85
PID 3260 wrote to memory of 1052	3260	f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe	85
PID 3260 wrote to memory of 1052	3260	f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe	85
PID 3260 wrote to memory of 1052	3260	f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Users\Admin\AppData\Local\Temp\f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f52d4392de6e61460be7133582f54d3e_JaffaCakes118.exe"
  2⤵
  - Drops file in Windows directory
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  PID:1052

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1052-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1052-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1052-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1052-4-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download