238fcaaa0589e6ef3489ec5553c40d15ad9b9690a512d3005bdbcd325050b601

Analysis

max time kernel
135s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 21:41

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General

Target

c1a4f8cd226a4bd971d455e30c3aa7ac_JaffaCakes118.exe
Size

681KB
MD5

c1a4f8cd226a4bd971d455e30c3aa7ac
SHA1

292d6efe8f7e6ed0786b9330b2b37bdcf6d1762f
SHA256

238fcaaa0589e6ef3489ec5553c40d15ad9b9690a512d3005bdbcd325050b601
SHA512

d9d47a7309b5e9e0ef358ebd97410cc38e3f52a2fc53d96f890a0c96c4d4efb4d82480c124d6b4ece77c7d2f498699a5e26401a4a145ad2410701f5d93258c27
SSDEEP

6144:iyLY7aQEwhT98btLz0Kn97tbFWtK6eOT0ikhBdQF3VlPSe+FVwE:A7aQEwhT94tM89FF96X0JxQFFs

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 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

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	1476	dw20.exe
Token: SeBackupPrivilege	1476	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 1476	1028	c1a4f8cd226a4bd971d455e30c3aa7ac_JaffaCakes118.exe	85
PID 1028 wrote to memory of 1476	1028	c1a4f8cd226a4bd971d455e30c3aa7ac_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\c1a4f8cd226a4bd971d455e30c3aa7ac_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c1a4f8cd226a4bd971d455e30c3aa7ac_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1028
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 820
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1476

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/1028-0-0x00007FF8AE1C5000-0x00007FF8AE1C6000-memory.dmp

Filesize
4KB

Download
memory/1028-1-0x00007FF8ADF10000-0x00007FF8AE8B1000-memory.dmp

Filesize
9.6MB

Download
memory/1028-2-0x00007FF8ADF10000-0x00007FF8AE8B1000-memory.dmp

Filesize
9.6MB

Download
memory/1028-9-0x00007FF8ADF10000-0x00007FF8AE8B1000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads