9a52326ffd2dd4883c2d5f3f38de942fa825b48de23debac6b6bcdd4d0a22f2a

Analysis

max time kernel
51s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27/06/2024, 06:12

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General

Target

14f33957d3de9218b721742fcbba1e24_JaffaCakes118.exe
Size

540KB
MD5

14f33957d3de9218b721742fcbba1e24
SHA1

9a184c6c9329833f5bc7d07cc87f4c13d4061836
SHA256

9a52326ffd2dd4883c2d5f3f38de942fa825b48de23debac6b6bcdd4d0a22f2a
SHA512

bd835323a5f98e62ad3a45cf64e4667e0b91c8090c44793549f48c632402aed5a736ff6451acdfdb6ccfbc252165318b6901279416856139a47be59c8ab0be2a
SSDEEP

12288:zrdLa9KkGeYsmYpA3xDffBzdKNLNNSeijUDlrbOcELC2FeUz:E9RGeYsI3fKHMei2Utn

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\SystemBiosDate	14f33957d3de9218b721742fcbba1e24_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	14f33957d3de9218b721742fcbba1e24_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1556	4564	WerFault.exe	79

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37EDC348-F7AF-59EA-E1CC-DDFB47F24187}	14f33957d3de9218b721742fcbba1e24_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37EDC348-F7AF-59EA-E1CC-DDFB47F24187}\ = "WSecEdit Security Manager Class"	14f33957d3de9218b721742fcbba1e24_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37EDC348-F7AF-59EA-E1CC-DDFB47F24187}\InprocServer32	14f33957d3de9218b721742fcbba1e24_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37EDC348-F7AF-59EA-E1CC-DDFB47F24187}\InprocServer32\ = "%systemroot%\\SysWow64\\wsecedit.dll"	14f33957d3de9218b721742fcbba1e24_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37EDC348-F7AF-59EA-E1CC-DDFB47F24187}\InprocServer32\ThreadingModel = "both"	14f33957d3de9218b721742fcbba1e24_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4564	14f33957d3de9218b721742fcbba1e24_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4564	14f33957d3de9218b721742fcbba1e24_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\14f33957d3de9218b721742fcbba1e24_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14f33957d3de9218b721742fcbba1e24_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 872
  2⤵
  - Program crash
  PID:1556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4564 -ip 4564
1⤵
PID:1860

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/4564-0-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4564-2-0x00000000006C0000-0x0000000000716000-memory.dmp

Filesize
344KB

Download
memory/4564-7-0x00000000006C0000-0x0000000000716000-memory.dmp

Filesize
344KB

Download
memory/4564-8-0x00000000006C0000-0x0000000000716000-memory.dmp

Filesize
344KB

Download
memory/4564-9-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/4564-10-0x00000000006C0000-0x0000000000716000-memory.dmp

Filesize
344KB

Download
memory/4564-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4564-12-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download