0cb7e97730a18558e074cced4904d0f493c95d041787ef914a18fc7f8262011c

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
13/06/2024, 22:28

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General

Target

a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe
Size

1.3MB
MD5

a6e1f2e5f3bd8c32d788975e62d7d4e0
SHA1

56e5e116c94fe8e8a74652c2c534778daaf2ab68
SHA256

0cb7e97730a18558e074cced4904d0f493c95d041787ef914a18fc7f8262011c
SHA512

664b528e0b85e7e7150bbb698425b69caec5115fd613280dbd347ed848fdc4b6045551c29c1744433cc2c4f200f38d30a497bc6217aa6c6908c9e0a7e7b8e72c
SSDEEP

24576:MAHnh+eWsN3skA4RV1Hom2KXMmHajff8jJDk7UUD5:rh+ZkldoPK8Yaj/UU

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	1936	WerFault.exe	27

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\winmgmts:\root\cimv2	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2920	1936	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe	29
PID 1936 wrote to memory of 2920	1936	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe	29
PID 1936 wrote to memory of 2920	1936	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe	29
PID 1936 wrote to memory of 2920	1936	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe	29
PID 1936 wrote to memory of 2920	1936	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe	29
PID 1936 wrote to memory of 2920	1936	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe	29
PID 1936 wrote to memory of 2920	1936	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe	29
PID 1936 wrote to memory of 3064	1936	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe	30
PID 1936 wrote to memory of 3064	1936	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe	30
PID 1936 wrote to memory of 3064	1936	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe	30
PID 1936 wrote to memory of 3064	1936	a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6e1f2e5f3bd8c32d788975e62d7d4e0_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  PID:2920
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 496
  2⤵
  - Program crash
  PID:3064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1936-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads