c356589f476d9ca63ecdd9fa947543b501ff8d5951778fe68dd28852c3073819

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 10:31

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General

Target

2f841c31310cce894fab4c4e67e7f9c7_JaffaCakes118.exe
Size

100KB
MD5

2f841c31310cce894fab4c4e67e7f9c7
SHA1

3e71649c61b09a5cba116af93619620079f6ff25
SHA256

c356589f476d9ca63ecdd9fa947543b501ff8d5951778fe68dd28852c3073819
SHA512

c1c249ec2fe8e3b26dc07e65caf75d8a2e3ade600cd768513fb3bbefaea00f0501eb233cda1e16f5154a5bb7f57989b6bba805f097497718c5c9d230e754c9cf
SSDEEP

1536:zD0qQrsvxGCLKkPHy8aLXc1eiBi55l5YjzGX5+h1dcBC:P0Tsvx6cHCsbBi5LqG09c

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/0x000b000000023b79-6.dat	aspack_v212_v242

Loads dropped DLL 1 IoCs

pid	Process
4000	2f841c31310cce894fab4c4e67e7f9c7_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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cdoosoft = "C:\\Users\\Admin\\AppData\\Local\\Temp\\herss.exe"	2f841c31310cce894fab4c4e67e7f9c7_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	4000	WerFault.exe	82

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	2f841c31310cce894fab4c4e67e7f9c7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4000	2f841c31310cce894fab4c4e67e7f9c7_JaffaCakes118.exe
4000	2f841c31310cce894fab4c4e67e7f9c7_JaffaCakes118.exe
4000	2f841c31310cce894fab4c4e67e7f9c7_JaffaCakes118.exe
4000	2f841c31310cce894fab4c4e67e7f9c7_JaffaCakes118.exe
4000	2f841c31310cce894fab4c4e67e7f9c7_JaffaCakes118.exe
4000	2f841c31310cce894fab4c4e67e7f9c7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 3444	4000	2f841c31310cce894fab4c4e67e7f9c7_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3444
- C:\Users\Admin\AppData\Local\Temp\2f841c31310cce894fab4c4e67e7f9c7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2f841c31310cce894fab4c4e67e7f9c7_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:4000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 360
    3⤵
    - Program crash
    PID:2376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4000 -ip 4000
1⤵
PID:4108

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

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Downloads

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

Filesize
76KB

MD5
e3da94dfc7a18cd9354a80b752597570

SHA1
cd79afe7f856836b6205a676c98642e95c500e73

SHA256
390469ab015ef75910c8b05dcc44fbe889a598543439b8df8cf2396b786f22ae

SHA512
2b0261ac0414104aed7748d5a9588f4215404a57a3b5c13a826a474b5086d77c3d21e2745200f3a31bf1bfb4039a9e355045dcaac6eaa265f50557dc80141ab2

Download Submit
memory/4000-0-0x0000000000400000-0x0000000000479C68-memory.dmp

Filesize
487KB

Download
memory/4000-1-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download
memory/4000-9-0x0000000010000000-0x000000001006A000-memory.dmp

Filesize
424KB

Download
memory/4000-10-0x0000000000400000-0x0000000000479C68-memory.dmp

Filesize
487KB

Download
memory/4000-12-0x0000000010000000-0x000000001006A000-memory.dmp

Filesize
424KB

Download