71ef69fc17ef7b0c0f8ed2e8c2efff6521f4d3c62b0781141570f47246f74953

Analysis

max time kernel
92s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 10:03

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General

Target

JaffaCakes118_644b2055c699d28bcf91684f8d814d10.exe
Size

33KB
MD5

644b2055c699d28bcf91684f8d814d10
SHA1

4bcabc9a86a153b3ae4aa5a1bd96808fc7bce5cb
SHA256

71ef69fc17ef7b0c0f8ed2e8c2efff6521f4d3c62b0781141570f47246f74953
SHA512

58205b18c586b61b780b96bd5e84880a45097322ad4d8d385e22564866871e46683c19a143a059c5d2a66eeb2e35b09c8096cfee40e769bf614d7d6100a55b60
SSDEEP

384:BMvC+NNr2jaTkMqjHDeSzSii/eEfQIhEhodddEEdGdzlEkdddEdddddEEEEEdddR:+smT4jjREfFhEhffzF57Fp2LnCp

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_644b2055c699d28bcf91684f8d814d10.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

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

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

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	2708	dw20.exe
Token: SeBackupPrivilege	2708	dw20.exe
Token: SeBackupPrivilege	2708	dw20.exe
Token: SeBackupPrivilege	2708	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4336 wrote to memory of 2708	4336	JaffaCakes118_644b2055c699d28bcf91684f8d814d10.exe	83
PID 4336 wrote to memory of 2708	4336	JaffaCakes118_644b2055c699d28bcf91684f8d814d10.exe	83
PID 4336 wrote to memory of 2708	4336	JaffaCakes118_644b2055c699d28bcf91684f8d814d10.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_644b2055c699d28bcf91684f8d814d10.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_644b2055c699d28bcf91684f8d814d10.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4336
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 848
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2708

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

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Downloads

memory/4336-0-0x0000000074D72000-0x0000000074D73000-memory.dmp

Filesize
4KB

Download
memory/4336-1-0x0000000074D70000-0x0000000075321000-memory.dmp

Filesize
5.7MB

Download
memory/4336-2-0x0000000074D70000-0x0000000075321000-memory.dmp

Filesize
5.7MB

Download
memory/4336-9-0x0000000074D70000-0x0000000075321000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads