e75e13d3b7a581014edcc2a397eaffbf91c3e5094d4afd81632d9ad872f935f4

Analysis

max time kernel
92s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 18:50

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General

Target

e77be161723ab80ed386da3bf61abddc_JaffaCakes118.exe
Size

302KB
MD5

e77be161723ab80ed386da3bf61abddc
SHA1

f1f53a6f59d31a8ba93676ef41a726885916766e
SHA256

e75e13d3b7a581014edcc2a397eaffbf91c3e5094d4afd81632d9ad872f935f4
SHA512

c4a530bdf1689c4510f7e4893a786a9c4cab667193f92ed00235023873bd65417497d87be3c61785175224da80a3dc5694bcffcd47d02377ffae0a8972c890ea
SSDEEP

6144:/ivpsr6qvhyuK2Mof/vTzKGP+rTfWbwXXMV:/Hr6ShyubMovTzKGPQSYY

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

e77be161723ab80ed386da3bf61abddc_JaffaCakes118.exedw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e77be161723ab80ed386da3bf61abddc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

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

e77be161723ab80ed386da3bf61abddc_JaffaCakes118.exedw20.exe

description	pid	process
Token: SeDebugPrivilege	812	e77be161723ab80ed386da3bf61abddc_JaffaCakes118.exe
Token: SeRestorePrivilege	4944	dw20.exe
Token: SeBackupPrivilege	4944	dw20.exe
Token: SeBackupPrivilege	4944	dw20.exe
Token: SeBackupPrivilege	4944	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

e77be161723ab80ed386da3bf61abddc_JaffaCakes118.exe

description	pid	process	target process
PID 812 wrote to memory of 4944	812	e77be161723ab80ed386da3bf61abddc_JaffaCakes118.exe	dw20.exe
PID 812 wrote to memory of 4944	812	e77be161723ab80ed386da3bf61abddc_JaffaCakes118.exe	dw20.exe
PID 812 wrote to memory of 4944	812	e77be161723ab80ed386da3bf61abddc_JaffaCakes118.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\e77be161723ab80ed386da3bf61abddc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e77be161723ab80ed386da3bf61abddc_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:812

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 948
2⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4944

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/812-0-0x0000000075032000-0x0000000075033000-memory.dmp

Filesize
4KB

Download
memory/812-1-0x0000000075030000-0x00000000755E1000-memory.dmp

Filesize
5.7MB

Download
memory/812-2-0x0000000075030000-0x00000000755E1000-memory.dmp

Filesize
5.7MB

Download
memory/812-3-0x0000000075030000-0x00000000755E1000-memory.dmp

Filesize
5.7MB

Download
memory/812-10-0x0000000075030000-0x00000000755E1000-memory.dmp

Filesize
5.7MB

Download