e1c39c2eea26202239e9e6bffec42a97e3eecbb5e9feebc6492dfd8d7cbb348e

Analysis

max time kernel
138s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2024 19:17

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General

Target

5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe
Size

1008KB
MD5

5d4df4765acb7e4eef2f077e23d6e0de
SHA1

b621fd4687bcc4b0dfc71c5e22ac3b99666ec915
SHA256

e1c39c2eea26202239e9e6bffec42a97e3eecbb5e9feebc6492dfd8d7cbb348e
SHA512

b3e83052d443acd979cea5cb41b0ac79fa3bea4e13d096b5f853aa5fb71612383304a3a7659cfe44ce03a56d6201239ea44bd95d979cb56e662af3cac9357d31
SSDEEP

12288:TdXZQQtQ7BdGpcmijUDlrbOcELC2FeBD1oBs6xZv8TBl4dfXMNQs7JQx:5XZQt7BdGpcmi2UtYD1iUtlkMQs7JQ

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	5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe

Modifies registry class 10 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6B9FA19-C6B9-FA19-C6B9-FA19C6B9FA19}\InprocServer32\ThreadingModel = "Both"	5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6B9FA19-C6B9-FA19-C6B9-FA19C6B9FA19}\Programmable	5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6B9FA19-C6B9-FA19-C6B9-FA19C6B9FA19}\VersionIndependentProgID	5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6B9FA19-C6B9-FA19-C6B9-FA19C6B9FA19}\ = "InkObject Class"	5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6B9FA19-C6B9-FA19-C6B9-FA19C6B9FA19}\InprocServer32	5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6B9FA19-C6B9-FA19-C6B9-FA19C6B9FA19}\InprocServer32\ = "C:\\Windows\\SysWOW64\\InkObjCore.dll"	5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6B9FA19-C6B9-FA19-C6B9-FA19C6B9FA19}\ProgID	5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6B9FA19-C6B9-FA19-C6B9-FA19C6B9FA19}\ProgID\ = "InkObjCore.msinkaut.InkObject.1"	5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6B9FA19-C6B9-FA19-C6B9-FA19C6B9FA19}\VersionIndependentProgID\ = "InkObjCore.msinkaut.InkObject"	5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6B9FA19-C6B9-FA19-C6B9-FA19C6B9FA19}	5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: 33	376	5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	376	5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe
Token: SeDebugPrivilege	376	5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d4df4765acb7e4eef2f077e23d6e0de_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:376

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/376-0-0x0000000000400000-0x00000000005D2000-memory.dmp

Filesize
1.8MB

Download
memory/376-2-0x0000000000850000-0x00000000008A6000-memory.dmp

Filesize
344KB

Download
memory/376-7-0x0000000000850000-0x00000000008A6000-memory.dmp

Filesize
344KB

Download
memory/376-8-0x0000000000400000-0x00000000005D2000-memory.dmp

Filesize
1.8MB

Download
memory/376-11-0x0000000000850000-0x00000000008A6000-memory.dmp

Filesize
344KB

Download
memory/376-9-0x0000000000400000-0x00000000005D2000-memory.dmp

Filesize
1.8MB

Download
memory/376-10-0x0000000000400000-0x00000000005D2000-memory.dmp

Filesize
1.8MB

Download
memory/376-12-0x0000000000850000-0x00000000008A6000-memory.dmp

Filesize
344KB

Download
memory/376-14-0x0000000000400000-0x00000000005D2000-memory.dmp

Filesize
1.8MB

Download