d7e3954c7b5bc83926d71cf1c85d00b88c3b104853e81a1408730375266a24dd

Analysis

max time kernel
149s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 00:44

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General

Target

b5b1729b9039ea340233aeaf4f4ce0ca_JaffaCakes118.exe
Size

242KB
MD5

b5b1729b9039ea340233aeaf4f4ce0ca
SHA1

b35ca01720ae18fac494d3a9c296dc6a68a07e5d
SHA256

d7e3954c7b5bc83926d71cf1c85d00b88c3b104853e81a1408730375266a24dd
SHA512

f02f316f6c9fbd39ca0aaaf315a1e1ec564da5001e825106eabac128be18ca68702f78ab638eb2a218491d214cc57bb940da5ad1262f631255ad8c1759e6ffa0
SSDEEP

3072:uiTFg13VTXg6yJNV5x3Kz8z48QRPJ2U2wRGtYZ8Heiw:FK9VLg6yJb5x3K4or2U28Gtw81

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b5b1729b9039ea340233aeaf4f4ce0ca_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

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	796	dw20.exe
Token: SeBackupPrivilege	796	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 796	4972	b5b1729b9039ea340233aeaf4f4ce0ca_JaffaCakes118.exe	91
PID 4972 wrote to memory of 796	4972	b5b1729b9039ea340233aeaf4f4ce0ca_JaffaCakes118.exe	91
PID 4972 wrote to memory of 796	4972	b5b1729b9039ea340233aeaf4f4ce0ca_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\b5b1729b9039ea340233aeaf4f4ce0ca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b5b1729b9039ea340233aeaf4f4ce0ca_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 928
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:796

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=4360,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=1296 /prefetch:8
1⤵
PID:1464

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4972-0-0x0000000075442000-0x0000000075443000-memory.dmp

Filesize
4KB

Download
memory/4972-1-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/4972-2-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/4972-9-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads