b58f0cba961547568519445068b6fb6939f5d4365aa102d976517efd273726c7

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 19:33

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General

Target

f42d4668d7d76a170b74b1bba0b7c914_JaffaCakes118.exe
Size

860KB
MD5

f42d4668d7d76a170b74b1bba0b7c914
SHA1

3a909c93da6b69e1f1a14347fca257cac27b77d3
SHA256

b58f0cba961547568519445068b6fb6939f5d4365aa102d976517efd273726c7
SHA512

81062c418389f2ae0000a20bd570f8b95b5587691c9d8c97685c915ee0e0e6f1140b12045dd33b2d339cdb6ee55992a38afacbde26de212888650d837ac6f632
SSDEEP

12288:T0SAi3ebLZcZ4DJEI9T4XzdWdYS9KCbmVsAXiEZTiqdGK:T0SH3evZcZiGIF4jdWmSkCbG9iEvG

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 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	f42d4668d7d76a170b74b1bba0b7c914_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	f42d4668d7d76a170b74b1bba0b7c914_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C231048-7C23-1048-7C23-10487C231048}	f42d4668d7d76a170b74b1bba0b7c914_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C231048-7C23-1048-7C23-10487C231048}\ = "PSTypeInfo"	f42d4668d7d76a170b74b1bba0b7c914_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C231048-7C23-1048-7C23-10487C231048}\InprocServer32	f42d4668d7d76a170b74b1bba0b7c914_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C231048-7C23-1048-7C23-10487C231048}\InprocServer32\ = "C:\\Windows\\SysWOW64\\oleaut32.dll"	f42d4668d7d76a170b74b1bba0b7c914_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C231048-7C23-1048-7C23-10487C231048}\InprocServer32\ThreadingModel = "Both"	f42d4668d7d76a170b74b1bba0b7c914_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2512	f42d4668d7d76a170b74b1bba0b7c914_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2512	f42d4668d7d76a170b74b1bba0b7c914_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2512	f42d4668d7d76a170b74b1bba0b7c914_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f42d4668d7d76a170b74b1bba0b7c914_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f42d4668d7d76a170b74b1bba0b7c914_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2512

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

Replay Monitor

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Downloads

memory/2512-0-0x00000000003A0000-0x00000000003FA000-memory.dmp

Filesize
360KB

Download
memory/2512-5-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2512-8-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2512-9-0x00000000003A0000-0x00000000003FA000-memory.dmp

Filesize
360KB

Download
memory/2512-6-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2512-7-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2512-12-0x00000000003A0000-0x00000000003FA000-memory.dmp

Filesize
360KB

Download
memory/2512-13-0x00000000003A0000-0x00000000003FA000-memory.dmp

Filesize
360KB

Download
memory/2512-14-0x00000000003A0000-0x00000000003FA000-memory.dmp

Filesize
360KB

Download
memory/2512-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download