35e890db7e93cabe8e209977aa82f40753639355ebeeb7bf82c284830b475c17

Analysis

max time kernel
138s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 11:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1b20fe45fce4af68611e28701aee46c3_JaffaCakes118.exe
Size

1010KB
MD5

1b20fe45fce4af68611e28701aee46c3
SHA1

abd3eb3410e099307fa8919a8b8683dfd349a2a3
SHA256

35e890db7e93cabe8e209977aa82f40753639355ebeeb7bf82c284830b475c17
SHA512

329f93227dd5083c89ca6763a6ece00e4bb71039d2059dd9df2e7cc52ce6ac9ce61e045ba54fa2e71c1094dde703a5698621a693b14d01e412867d0f5eadfdc1
SSDEEP

12288:gcY+4aiKq7mtZ4ZaKOunZaKOueZaKOuRUivGYXJqmSHEHKgdpdD3B6ViIADs0:3Y3KqS/4ZPnZPeZPRnvGySHODakDx

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 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	388	dw20.exe
Token: SeBackupPrivilege	388	dw20.exe
Token: SeBackupPrivilege	388	dw20.exe
Token: SeBackupPrivilege	388	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4252 wrote to memory of 388	4252	1b20fe45fce4af68611e28701aee46c3_JaffaCakes118.exe	92
PID 4252 wrote to memory of 388	4252	1b20fe45fce4af68611e28701aee46c3_JaffaCakes118.exe	92
PID 4252 wrote to memory of 388	4252	1b20fe45fce4af68611e28701aee46c3_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\1b20fe45fce4af68611e28701aee46c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b20fe45fce4af68611e28701aee46c3_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4252
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 892
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:388

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4232,i,1305347165619645738,15927664461101562802,262144 --variations-seed-version --mojo-platform-channel-handle=4140 /prefetch:8
1⤵
PID:3584

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4252-0-0x0000000074982000-0x0000000074983000-memory.dmp

Filesize
4KB

Download
memory/4252-1-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/4252-2-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/4252-9-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads