fb23671554bc22bc3f7ee30f20d41ef33251eed3c81e522ca5eb3389f32f05fb

Analysis

max time kernel
125s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 20:19

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General

Target

268fa0039d17465ca013537adc0e4704_JaffaCakes118.exe
Size

49KB
MD5

268fa0039d17465ca013537adc0e4704
SHA1

799b554a885f7fe3b27a771ca081c2c23d6c127f
SHA256

fb23671554bc22bc3f7ee30f20d41ef33251eed3c81e522ca5eb3389f32f05fb
SHA512

a88fee6934a0490bce0b853053cfa3a3d5e82e9183105cbba5bcbc89f10c5cea38ad561242dffad8dc502c8cf123ec7c65911578c3f99f0d853fce06fb115f92
SSDEEP

768:36vq/gZyiPZU9IbrEjMBlk/y4t1GlA4LZ3tYzC1p68L0TMYeZJcw473Gl:36vC8ZDLA4LZ+qIjGF47U

Score

7^/10

spyware stealer

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
456	268fa0039d17465ca013537adc0e4704_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	456	268fa0039d17465ca013537adc0e4704_JaffaCakes118.exe
Token: SeRestorePrivilege	5004	dw20.exe
Token: SeBackupPrivilege	5004	dw20.exe
Token: SeBackupPrivilege	5004	dw20.exe
Token: SeBackupPrivilege	5004	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 456 wrote to memory of 5004	456	268fa0039d17465ca013537adc0e4704_JaffaCakes118.exe	94
PID 456 wrote to memory of 5004	456	268fa0039d17465ca013537adc0e4704_JaffaCakes118.exe	94
PID 456 wrote to memory of 5004	456	268fa0039d17465ca013537adc0e4704_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\268fa0039d17465ca013537adc0e4704_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\268fa0039d17465ca013537adc0e4704_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:456
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1012
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:5004

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 --no-appcompat-clear --field-trial-handle=4360,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=3596 /prefetch:8
1⤵
PID:1644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/456-0-0x0000000074B22000-0x0000000074B23000-memory.dmp

Filesize
4KB

Download
memory/456-1-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download
memory/456-2-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download
memory/456-10-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download