e864fe55fc695b6fa6c2221d76a3d81756d2d39d9d9eff418214eb936f1d346c

Analysis

max time kernel
148s
max time network
150s
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 14:01

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General

Target

JaffaCakes118_659cdd6a8dbf3206d3c833fbe9273690.exe
Size

73KB
MD5

659cdd6a8dbf3206d3c833fbe9273690
SHA1

1e017afdeb7a5e8620c1d157f241931caf4c4383
SHA256

e864fe55fc695b6fa6c2221d76a3d81756d2d39d9d9eff418214eb936f1d346c
SHA512

ce27ed33ed2a1c31749594d8f43ed05c21b8a1f61c6237a68674fa008b8537436aec91a58eac77745332c00672650e24c0f0dc70b6710e25fffa691319d9d9a2
SSDEEP

1536:+FzC4QuYTxUj+h4wSGXyYee8V/ADjnV5qsw:JTuYSPxcyYYV4DDjqs

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_659cdd6a8dbf3206d3c833fbe9273690.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 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

description	pid	Process
Token: SeRestorePrivilege	3940	dw20.exe
Token: SeBackupPrivilege	3940	dw20.exe
Token: SeBackupPrivilege	3940	dw20.exe
Token: SeBackupPrivilege	3940	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 3940	4224	JaffaCakes118_659cdd6a8dbf3206d3c833fbe9273690.exe	82
PID 4224 wrote to memory of 3940	4224	JaffaCakes118_659cdd6a8dbf3206d3c833fbe9273690.exe	82
PID 4224 wrote to memory of 3940	4224	JaffaCakes118_659cdd6a8dbf3206d3c833fbe9273690.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_659cdd6a8dbf3206d3c833fbe9273690.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_659cdd6a8dbf3206d3c833fbe9273690.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4224
- 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:3940

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/4224-0-0x0000000074FC2000-0x0000000074FC3000-memory.dmp

Filesize
4KB

Download
memory/4224-1-0x0000000074FC0000-0x0000000075571000-memory.dmp

Filesize
5.7MB

Download
memory/4224-2-0x0000000074FC0000-0x0000000075571000-memory.dmp

Filesize
5.7MB

Download
memory/4224-9-0x0000000074FC0000-0x0000000075571000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads