f2e8e2e48f7e7055a1537f3fdbc5c6ad286cddaa3e3e8eb27c263e4699327736

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 14:46

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General

Target

cfc8634c32447cbdfc61f9e294ec55c1_JaffaCakes118.exe
Size

365KB
MD5

cfc8634c32447cbdfc61f9e294ec55c1
SHA1

ca7c99f4e506cc88cb28e9959f9148c981700495
SHA256

f2e8e2e48f7e7055a1537f3fdbc5c6ad286cddaa3e3e8eb27c263e4699327736
SHA512

b53d48aad47a8611e7256ca0459e927f1819d7f6cb7eebb9e097f8a3931f13a67d92f2755fed9bf38970579b713a15b609b5c9ebc74ab4a209d8d7733d1debac
SSDEEP

3072:dY9n7mAWMZed3z6ugCHdaUhf9IiSk2iWSS9OlL/Hr7JjstgUCw/wC/jk5ubr7J7x:uxPo36Yd/hf98k2fN9QhogBC/oSr79M

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

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

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 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	2848	dw20.exe
Token: SeBackupPrivilege	2848	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4232 wrote to memory of 2848	4232	cfc8634c32447cbdfc61f9e294ec55c1_JaffaCakes118.exe	86
PID 4232 wrote to memory of 2848	4232	cfc8634c32447cbdfc61f9e294ec55c1_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\cfc8634c32447cbdfc61f9e294ec55c1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cfc8634c32447cbdfc61f9e294ec55c1_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4232
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 1312
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2848

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4232-0-0x00007FFBCA815000-0x00007FFBCA816000-memory.dmp

Filesize
4KB

Download
memory/4232-1-0x00007FFBCA560000-0x00007FFBCAF01000-memory.dmp

Filesize
9.6MB

Download
memory/4232-2-0x00007FFBCA560000-0x00007FFBCAF01000-memory.dmp

Filesize
9.6MB

Download
memory/4232-9-0x00007FFBCA560000-0x00007FFBCAF01000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads