0cdbfc6df8a1d4f054146c2e5dc92644e0434d813a1991625d62d08a79cafe71

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 15:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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
behavioral1/files/0x0008000000017403-7.dat	aspack_v212_v242

Loads dropped DLL 1 IoCs

pid	Process
2424	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-1-5-21-1488793075-819845221-1497111674-1000\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
1452	2424	WerFault.exe	29

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 5 IoCs

pid	Process
2424	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe
2424	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe
2424	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe
2424	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe
2424	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 1252	2424	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe	21
PID 2424 wrote to memory of 1452	2424	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe	30
PID 2424 wrote to memory of 1452	2424	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe	30
PID 2424 wrote to memory of 1452	2424	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe	30
PID 2424 wrote to memory of 1452	2424	f0159b3d5177a20f85eaed6220db12f1_JaffaCakes118.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1252
- 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:2424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 184
    3⤵
    - Program crash
    PID:1452

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
82KB

MD5
87bb9e0b535be3cd237db94901ea4d99

SHA1
072e9b3d5e2443bd66c596841ad7446f8748d4c9

SHA256
5e09f634d9bcdca8efcb0510b55ab75f128c478316024d7ebbdf4e2331f0582d

SHA512
78a9e093397ec09911bdb5248b1891524fefe8e2e55dc10ab99f52117927a78b732188fa1ea6af35cfbdcca2058f55b9a1e846cf8f844beb97fbed54328d8c8d

Download Submit
memory/1252-6-0x0000000002990000-0x0000000002991000-memory.dmp

Filesize
4KB

Download
memory/2424-1-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download
memory/2424-0-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2424-9-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2424-10-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2424-19-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download