ec1a5fbd6a5ca09382dd4b71f473657eba1a4a6e0982bcd01697821ca24d84f9

Analysis

max time kernel
93s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
06-04-2024 08:17

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General

Target

dfd9612cb55b1cfc4a33d9fdaf8ed070_JaffaCakes118.exe
Size

30KB
MD5

dfd9612cb55b1cfc4a33d9fdaf8ed070
SHA1

5da6d9f8e4962eb7ea17e869ee5b586101b002c3
SHA256

ec1a5fbd6a5ca09382dd4b71f473657eba1a4a6e0982bcd01697821ca24d84f9
SHA512

d8173f7931f90d4748bd0fcafe42cf9c447557eefde5ab5fbd93d5ec276d1f357f284131d00848ee004b8417b365eb0c6b08e5c48e4fa400a75bc249b4f64160
SSDEEP

768:ERamfeaO55OIzv6ZrHwPZB65U7Y+7vZc5tunV7KYhJ:Lmi5OI76RHwPb61ov/nV7KmJ

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 4 IoCs

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	4672	dw20.exe
Token: SeBackupPrivilege	4672	dw20.exe
Token: SeBackupPrivilege	4672	dw20.exe
Token: SeBackupPrivilege	4672	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

dfd9612cb55b1cfc4a33d9fdaf8ed070_JaffaCakes118.exe

description	pid	process	target process
PID 4404 wrote to memory of 4672	4404	dfd9612cb55b1cfc4a33d9fdaf8ed070_JaffaCakes118.exe	dw20.exe
PID 4404 wrote to memory of 4672	4404	dfd9612cb55b1cfc4a33d9fdaf8ed070_JaffaCakes118.exe	dw20.exe
PID 4404 wrote to memory of 4672	4404	dfd9612cb55b1cfc4a33d9fdaf8ed070_JaffaCakes118.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\dfd9612cb55b1cfc4a33d9fdaf8ed070_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dfd9612cb55b1cfc4a33d9fdaf8ed070_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4404

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 840
2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4672

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/4404-0-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4404-1-0x0000000000A50000-0x0000000000A60000-memory.dmp

Filesize
64KB

Download
memory/4404-2-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4404-9-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download