0cdbfc6df8a1d4f054146c2e5dc92644e0434d813a1991625d62d08a79cafe71

Analysis

max time kernel
134s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 15:24

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General

Target

f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe
Size

685KB
MD5

f0159b3d5177a20f85eaed6220db12f1
SHA1

de8818347997580a017994f2e3c0f166483e1c4c
SHA256

0cdbfc6df8a1d4f054146c2e5dc92644e0434d813a1991625d62d08a79cafe71
SHA512

498d64c48e797c03e32e20ed9af370f190ce142046b48a8f05251d1407d38830cb026ea6c301ae9f7c43d29c8bdd57af47cf4c16176f9089c9c6b7b1a842de17
SSDEEP

3072:BwlYzdPvGIEA45DEE/GJnQEfLrl1MZHco9DjAoBc:BwChvGd9+EeJQyMJ99N

Score

7^/10

aspackv2 discovery persistence

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0008000000023498-6.dat	aspack_v212_v242

Loads dropped DLL 1 IoCs

pid	Process
4848	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cdoosoft = "C:\\Users\\Admin\\AppData\\Local\\Temp\\herss.exe"	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5048	4848	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	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4848	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe
4848	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe
4848	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe
4848	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe
4848	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe
4848	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe
4848	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe
4848	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe
4848	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe
4848	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 3444	4848	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3444
- C:\Users\Admin\AppData\Local\Temp\f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 520
    3⤵
    - Program crash
    PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4848 -ip 4848
1⤵
PID:8

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\cvasds0.dll

Filesize
82KB

MD5
87bb9e0b535be3cd237db94901ea4d99

SHA1
072e9b3d5e2443bd66c596841ad7446f8748d4c9

SHA256
5e09f634d9bcdca8efcb0510b55ab75f128c478316024d7ebbdf4e2331f0582d

SHA512
78a9e093397ec09911bdb5248b1891524fefe8e2e55dc10ab99f52117927a78b732188fa1ea6af35cfbdcca2058f55b9a1e846cf8f844beb97fbed54328d8c8d

Download Submit
memory/4848-0-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4848-1-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download
memory/4848-9-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/4848-10-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4848-12-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download