fb81dbb936499b8c5f5aaa64be8e36f964bae687f03298eff7e856c3ac0ea22c

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02/04/2024, 02:19

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General

Target
80ff3feac7e5fcfff6368bbd5cfa2ae5_JaffaCakes118.exe
Size 435KB
Sample240402-cr862sec89
SHA256 fb81dbb936499b8c5f5aaa64be8e36f964bae687f03298eff7e856c3ac0ea22c
MD5 80ff3feac7e5fcfff6368bbd5cfa2ae5
SHA1 b1d508b386409cbb6b6ffe94e8f25db1a02f00ff
SHA512 4e353d5356826f1021ee33dd3d55b46ba03cf246bf0c58ebccfcbb597aaf0ddda11360808e9901f9c154ad79fe2c127b559c1c2b2d41b01a1989d002d7602a84
SSDEEP 6144:GlYiFRIM4/8C6uJk07oQ2g+pYSa1/Fe+y0QWSoWQx4sahloJ/vcFTHV4dBJ:GCinIMMH6uNooYB0RnCJDoJ/0FT1E
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	1452	dw20.exe
Token: SeBackupPrivilege	1452	dw20.exe
Token: SeBackupPrivilege	1452	dw20.exe
Token: SeBackupPrivilege	1452	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3860 wrote to memory of 1452	3860	80ff3feac7e5fcfff6368bbd5cfa2ae5_JaffaCakes118.exe	88
PID 3860 wrote to memory of 1452	3860	80ff3feac7e5fcfff6368bbd5cfa2ae5_JaffaCakes118.exe	88
PID 3860 wrote to memory of 1452	3860	80ff3feac7e5fcfff6368bbd5cfa2ae5_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\80ff3feac7e5fcfff6368bbd5cfa2ae5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\80ff3feac7e5fcfff6368bbd5cfa2ae5_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3860
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1036
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1452

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/3860-0-0x0000000075090000-0x0000000075641000-memory.dmp

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memory/3860-1-0x0000000075090000-0x0000000075641000-memory.dmp

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memory/3860-2-0x0000000000C10000-0x0000000000C20000-memory.dmp

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memory/3860-9-0x0000000075090000-0x0000000075641000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads