b307dce885eb84ba210b9085319ace92f072e0ab456a9fc9005bcb00eef9f353

Analysis

max time kernel
143s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2024, 08:29

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General

Target

450c09e7b8d073d9f04b643ce356959d_JaffaCakes118.exe
Size

41KB
MD5

450c09e7b8d073d9f04b643ce356959d
SHA1

1936454fde60b7b23cc77dc5208690de7ab633a0
SHA256

b307dce885eb84ba210b9085319ace92f072e0ab456a9fc9005bcb00eef9f353
SHA512

2cd64870c87b40a0183b2d43d45f3fa11d96cbabd09b5713280e1ae7b15d174e9802777225dc99b6ff5c18fb7b9d8947d5493860f2484374ffa61a6cd5c298fa
SSDEEP

768:it5DUOnO9RS5qtYngI8te10VkQODxBTP5tSbWvgtAxmha5:UoOkVtYnHSe6hODxBSyg3

Score

10^/10

aspackv2 evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\conme.exe asds"	450c09e7b8d073d9f04b643ce356959d_JaffaCakes118.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	450c09e7b8d073d9f04b643ce356959d_JaffaCakes118.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000900000002346b-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1480	conme.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\conme.exe	450c09e7b8d073d9f04b643ce356959d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4388	450c09e7b8d073d9f04b643ce356959d_JaffaCakes118.exe
4388	450c09e7b8d073d9f04b643ce356959d_JaffaCakes118.exe
4388	450c09e7b8d073d9f04b643ce356959d_JaffaCakes118.exe
4388	450c09e7b8d073d9f04b643ce356959d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 1480	4388	450c09e7b8d073d9f04b643ce356959d_JaffaCakes118.exe	86
PID 4388 wrote to memory of 1480	4388	450c09e7b8d073d9f04b643ce356959d_JaffaCakes118.exe	86
PID 4388 wrote to memory of 1480	4388	450c09e7b8d073d9f04b643ce356959d_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\450c09e7b8d073d9f04b643ce356959d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\450c09e7b8d073d9f04b643ce356959d_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Windows\conme.exe
  C:\Windows\conme.exe
  2⤵
  - Executes dropped EXE
  PID:1480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\conme.exe

Filesize
34KB

MD5
6b9f2f0cce3aa7674d77752a1286a237

SHA1
daa441e2876881d9b51a5eada38150c982d33d8c

SHA256
d72378fd3bb485a5c195de7eedad98705faee6a6b713ef23ae4ef03a05ddd914

SHA512
8a439d1f134f97c0370ffc6a3f152edeff5c307c0ba5828826b456a922c36125bd7737872fb991540a92fa0444a48d5dfab801a9b4ef026a3052fdc6f15f7cb6

Download Submit
memory/1480-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1480-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download