d382f1910ee7530b5bb45dd2ec115368e4b0aecbb874294cd9f0a5ad15e5420d

Analysis

max time kernel
129s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 02:53

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General

Target

61ce8d1bd27ff60f9d1c4bc4ad9f05e7_JaffaCakes118.exe
Size

1.3MB
MD5

61ce8d1bd27ff60f9d1c4bc4ad9f05e7
SHA1

b1600a762df93f8f777a35c9f6918931b3e6ad83
SHA256

d382f1910ee7530b5bb45dd2ec115368e4b0aecbb874294cd9f0a5ad15e5420d
SHA512

8471a00ad46883fe2068d1d682bbbfc40e9c62947b82c776ea5c0ac51065bdc980de49283102fc5b76a6083731a9d350b7133368c4eacccd1de6d9850fe2ee5c
SSDEEP

24576:oJXtiXTUQfhIseya09p3Sy2tdzdGJ8DnmNMy6mU7vCfiDKU4i3Zu0:oxEDUYhI/yaQMy4zdvmNMV7vCql4+

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

Processes:

dw20.exe

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

Processes:

dw20.exe

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 5 IoCs

Processes:

61ce8d1bd27ff60f9d1c4bc4ad9f05e7_JaffaCakes118.exedw20.exe

description	pid	process
Token: SeDebugPrivilege	464	61ce8d1bd27ff60f9d1c4bc4ad9f05e7_JaffaCakes118.exe
Token: SeRestorePrivilege	4572	dw20.exe
Token: SeBackupPrivilege	4572	dw20.exe
Token: SeBackupPrivilege	4572	dw20.exe
Token: SeBackupPrivilege	4572	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

61ce8d1bd27ff60f9d1c4bc4ad9f05e7_JaffaCakes118.exe

description	pid	process	target process
PID 464 wrote to memory of 4572	464	61ce8d1bd27ff60f9d1c4bc4ad9f05e7_JaffaCakes118.exe	dw20.exe
PID 464 wrote to memory of 4572	464	61ce8d1bd27ff60f9d1c4bc4ad9f05e7_JaffaCakes118.exe	dw20.exe
PID 464 wrote to memory of 4572	464	61ce8d1bd27ff60f9d1c4bc4ad9f05e7_JaffaCakes118.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\61ce8d1bd27ff60f9d1c4bc4ad9f05e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\61ce8d1bd27ff60f9d1c4bc4ad9f05e7_JaffaCakes118.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:464

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 940
2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4572

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/464-0-0x0000000074BB2000-0x0000000074BB3000-memory.dmp

Filesize
4KB

Download
memory/464-1-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/464-2-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/464-9-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download