86cf4b9b23ee85f78ba3324665633444772a33a7f7d25f463a06d9d56bd0f816

Analysis

max time kernel
93s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 18:41

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General

Target

fce9b56cdd4d3122f3a7dc6a907d8c5a_JaffaCakes118.exe
Size

1.3MB
MD5

fce9b56cdd4d3122f3a7dc6a907d8c5a
SHA1

ebe88af4d5c8a8d7da2daa218b21b34e58fdcc37
SHA256

86cf4b9b23ee85f78ba3324665633444772a33a7f7d25f463a06d9d56bd0f816
SHA512

94f6cdbe25f1937fa8260de3bce1d716f9e225d5236293ed03f55ad8d95a7207050cd9e0d85538f31a6c7aa359e1eebe9d03fb551ba24f4a719f5e11b5a554b2
SSDEEP

24576:tlzelnCjGZG+WNYEP7yt0CVGRQwAkC4EQ6Vw1we3zi2B8Ol1hlyJ5:rylnZGBzjMboRQlkC4EQ6iwSb1hED

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\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 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	3140	dw20.exe
Token: SeBackupPrivilege	3140	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3228 wrote to memory of 3140	3228	fce9b56cdd4d3122f3a7dc6a907d8c5a_JaffaCakes118.exe	81
PID 3228 wrote to memory of 3140	3228	fce9b56cdd4d3122f3a7dc6a907d8c5a_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\fce9b56cdd4d3122f3a7dc6a907d8c5a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fce9b56cdd4d3122f3a7dc6a907d8c5a_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3228
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 816
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3140

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/3228-0-0x00007FFB47E35000-0x00007FFB47E36000-memory.dmp

Filesize
4KB

Download
memory/3228-1-0x00007FFB47B80000-0x00007FFB48521000-memory.dmp

Filesize
9.6MB

Download
memory/3228-2-0x0000000001450000-0x0000000001458000-memory.dmp

Filesize
32KB

Download
memory/3228-3-0x000000001BBD0000-0x000000001BC76000-memory.dmp

Filesize
664KB

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memory/3228-4-0x000000001C150000-0x000000001C61E000-memory.dmp

Filesize
4.8MB

Download
memory/3228-5-0x00007FFB47B80000-0x00007FFB48521000-memory.dmp

Filesize
9.6MB

Download
memory/3228-12-0x00007FFB47B80000-0x00007FFB48521000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads