531a8544b03bb895210e554fe2c248a7987a2c4acc196067b7ed2b9cc61f71da

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 09:28

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General

Target

2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
Size

117KB
MD5

2fd1fc28fe9110bde8b29b8146ca189e
SHA1

a966161f5aa362ff624e9db91b6ca415db290462
SHA256

531a8544b03bb895210e554fe2c248a7987a2c4acc196067b7ed2b9cc61f71da
SHA512

8d2bf3407577ab6cbb274282e0f8d18324325e92c18014c7baf27aec79d9d251dc0a45b1bfa096ab1897788e4691d36083f8defe2a2eb9d567c17a0171761155
SSDEEP

3072:D/xqLlpmoYQfVt4iI25eGpM/IRKRTAg7pshBi0C:jQLlkNAPI/VNiBi

Score

7^/10

aspackv2 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/0x00080000000162d8-7.dat	aspack_v212_v242

Loads dropped DLL 1 IoCs

pid	Process
2108	2fd1fc28fe9110bde8b29b8146ca189e_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-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\dso32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dsoqq.exe"	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2348	2108	WerFault.exe	29

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 1380	2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe	21
PID 2108 wrote to memory of 2348	2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe	30
PID 2108 wrote to memory of 2348	2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe	30
PID 2108 wrote to memory of 2348	2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe	30
PID 2108 wrote to memory of 2348	2108	2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1380
- C:\Users\Admin\AppData\Local\Temp\2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2fd1fc28fe9110bde8b29b8146ca189e_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 168
    3⤵
    - Program crash
    PID:2348

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\dsoqq0.dll

Filesize
75KB

MD5
86f7a1847ee4224fa0c970bcaef2b452

SHA1
4f908d8e05d8dea76e4d2142adf511a98821bf3d

SHA256
55ff989efcd35f15cc1b8e66ee70fdcff4f7d799ae959188a03eacbfe64e85b3

SHA512
31ba5cf77a68aa57ed7da421b8c3073b5206f57ad8b448aad215f131c6c7e455a08409968cc47b0e0fe7aa3500e70e59a8df974546333f6e24a485048e74103d

Download Submit
memory/1380-6-0x0000000002910000-0x0000000002911000-memory.dmp

Filesize
4KB

Download
memory/2108-3-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2108-4-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2108-9-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download