a18134d0bf6a3bbbc9168f201393058f9df51d1689121cbf358f58f79d5bf4eb

Analysis

max time kernel
92s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 10:32

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General

Target

1af4aeda526ff756af035e0553f8ed94_JaffaCakes118.exe
Size

407KB
MD5

1af4aeda526ff756af035e0553f8ed94
SHA1

5fc5b771c28dbf24229d144ef34901a704fde13f
SHA256

a18134d0bf6a3bbbc9168f201393058f9df51d1689121cbf358f58f79d5bf4eb
SHA512

e1b682b07872100e531ff5768f2745a09f349b93945405fce707295551f17ef6b2717cffb046bd2d4cb339a945086d9d697ea80f36660b45b281f37a15951fd0
SSDEEP

6144:biVtyVm0Itl2pWOqmf9qNWTxZVKk1H9orpSz/jvwhvmY6pW5Vcbi5I1V1YUoTr2O:biVMM0jf9qUFjKCz/455VcbQq8r2O

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 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	392	dw20.exe
Token: SeBackupPrivilege	392	dw20.exe
Token: SeBackupPrivilege	392	dw20.exe
Token: SeBackupPrivilege	392	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4232 wrote to memory of 392	4232	1af4aeda526ff756af035e0553f8ed94_JaffaCakes118.exe	81
PID 4232 wrote to memory of 392	4232	1af4aeda526ff756af035e0553f8ed94_JaffaCakes118.exe	81
PID 4232 wrote to memory of 392	4232	1af4aeda526ff756af035e0553f8ed94_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\1af4aeda526ff756af035e0553f8ed94_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1af4aeda526ff756af035e0553f8ed94_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4232
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 836
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:392

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/4232-0-0x0000000074992000-0x0000000074993000-memory.dmp

Filesize
4KB

Download
memory/4232-1-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/4232-2-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/4232-9-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads