af33515824f66cae123b39cb59bf1364aa7690ba1e0ebdf51645358ebb2bf406

Analysis

max time kernel
138s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
20-06-2024 06:48

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General

Target

03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe
Size

483KB
MD5

03c53d49e1ab788b6ef10ab30352e99a
SHA1

7c3bb07f638f564e4445f272ec370fe554b40898
SHA256

af33515824f66cae123b39cb59bf1364aa7690ba1e0ebdf51645358ebb2bf406
SHA512

1f47c43f140d32fec1ad7a92e6778bfb75ed973e0c71c6eaacaa5efeec592a9a0fecb4e439e77710849174e59113861be3c783f8d7f8cabe3c7e1a540de19e51
SSDEEP

6144:rmpiOwp9GHEaSeu439i3aLX0wPfvu1DmFH9omnnEXL/6AYYtPXY8G:apiOGRVl4NAaLX/fvuBwomnuieK

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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 4 IoCs

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	1512	dw20.exe
Token: SeBackupPrivilege	1512	dw20.exe
Token: SeBackupPrivilege	1512	dw20.exe
Token: SeBackupPrivilege	1512	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe

description	pid	process	target process
PID 3104 wrote to memory of 1512	3104	03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe	dw20.exe
PID 3104 wrote to memory of 1512	3104	03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe	dw20.exe
PID 3104 wrote to memory of 1512	3104	03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3104

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 828
2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:1512

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3104-0-0x0000000074A12000-0x0000000074A13000-memory.dmp

Filesize
4KB

Download
memory/3104-1-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/3104-2-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/3104-10-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download