b66957f149c013200664743df79d5a1536be7d23160f533e12d4a3322a1fa094

Reason

Machine shutdown: "{\"level\":\"info\",\"time\":\"2024-04-18T20:58:04Z\",\"message\":\"Dirty snapshot: /var/lib/sandbox/hatchvm/win10v2004-20240412-en/instance_2-dirty.qcow2\"}"

General

Target

f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Size

497KB
MD5

f8bb1006c0d2cf24f48ea45460f2749b
SHA1

fc870f69b9d7e60e2e2495f9da32cc94d4e125b6
SHA256

b66957f149c013200664743df79d5a1536be7d23160f533e12d4a3322a1fa094
SHA512

44819b2759b7982b9ebec60f39f813f9650c6edc408e2dd938c4225575995d3104d0344a92561c53ef8cf3d1586ed271a47060eb5e0b2d28a2470fbb0b7c6a4a
SSDEEP

12288:Q+HK20IiMeLyKvBzW1pQNyNNJ0HSUoP/ROnLFncCY:jq2iM1KvBzBentrP/sna

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	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	4672	WerFault.exe	83

Modifies registry class 14 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D7CBA76D-D7CB-A76D-D7CB-A76DD7CBA76D}\InprocServer32	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D7CBA76D-D7CB-A76D-D7CB-A76DD7CBA76D}\InprocServer32\ = "C:\\Windows\\SysWOW64\\msvidctl.dll"	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D7CBA76D-D7CB-A76D-D7CB-A76DD7CBA76D}\TypeLib	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D7CBA76D-D7CB-A76D-D7CB-A76DD7CBA76D}	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D7CBA76D-D7CB-A76D-D7CB-A76DD7CBA76D}\Programmable	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D7CBA76D-D7CB-A76D-D7CB-A76DD7CBA76D}\lzySFpzP = "_YoLQvmCDNaXgnPZl{eTEpCdK]utlagzoBEim}FBCzrf{}\x7fv`lB[QEo\|V{hr{WQ\|BGPb{ImVDnLr}nsEyzgCJSbNQLExx@mAu[uZhrM}nimAgu}gEiCJUiWeJFp\\ap"	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D7CBA76D-D7CB-A76D-D7CB-A76DD7CBA76D}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352}	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D7CBA76D-D7CB-A76D-D7CB-A76DD7CBA76D}\Version	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D7CBA76D-D7CB-A76D-D7CB-A76DD7CBA76D}\lzySFpzP = "_YoLQvmCDNaXgnPZl{eTEpCdK]utlagzoBEim}FBCzrj{}\x7fv`h_BOfg`Wz\\v{WQaCHdBq^eGFAhWX{EYKlX\|THKuzkvqR\x7fc]riQYcrwW]qttv}WffyM[jIDY~vjHhTaRVsl"	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D7CBA76D-D7CB-A76D-D7CB-A76DD7CBA76D}\ = "XDS Feature Segment"	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D7CBA76D-D7CB-A76D-D7CB-A76DD7CBA76D}\Implemented Categories	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D7CBA76D-D7CB-A76D-D7CB-A76DD7CBA76D}\InprocServer32\ThreadingModel = "Apartment"	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D7CBA76D-D7CB-A76D-D7CB-A76DD7CBA76D}\TypeLib\ = "{B0EDF154-910A-11D2-B632-00C04F79498E}"	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D7CBA76D-D7CB-A76D-D7CB-A76DD7CBA76D}\Version\ = "1.0"	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	4672	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4672	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Token: 33	4672	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4672	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4672	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 4672	3984	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe	83
PID 3984 wrote to memory of 4672	3984	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe	83
PID 3984 wrote to memory of 4672	3984	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe	83
PID 3984 wrote to memory of 4672	3984	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe	83
PID 3984 wrote to memory of 4672	3984	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe	83
PID 3984 wrote to memory of 4672	3984	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe	83
PID 3984 wrote to memory of 4672	3984	f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3984
- C:\Users\Admin\AppData\Local\Temp\f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f8bb1006c0d2cf24f48ea45460f2749b_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 896
    3⤵
    - Program crash
    PID:2672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4672 -ip 4672
1⤵
PID:3600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3984-0-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3984-17-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/4672-3-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/4672-4-0x00000000005C0000-0x0000000000609000-memory.dmp

Filesize
292KB

Download
memory/4672-9-0x00000000005C0000-0x0000000000609000-memory.dmp

Filesize
292KB

Download
memory/4672-12-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/4672-13-0x00000000005C0000-0x0000000000609000-memory.dmp

Filesize
292KB

Download
memory/4672-16-0x00000000005C0000-0x0000000000609000-memory.dmp

Filesize
292KB

Download

Analysis

Sharing

Errors