1bdb66c85295bff8bb3f40e429f7ff63ac53eb74e281b27626f4d6466ddec2bb

Analysis

max time kernel
136s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 02:45

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

a5157913da85f18545fe72fc4677d83d_JaffaCakes118.exe
Size

38KB
MD5

a5157913da85f18545fe72fc4677d83d
SHA1

d2fd0de18bdc25589bae0d8853b6bf1d9fde25e0
SHA256

1bdb66c85295bff8bb3f40e429f7ff63ac53eb74e281b27626f4d6466ddec2bb
SHA512

a520de9d39fa685cca386abf4778a2192520cfe9aca0d1f2d11fae1b3cecfcac8875d28d8789f073b9009ce96733d5316b5e877d8e3afe0f46f784fb561f1e7f
SSDEEP

768:2VMRojW3UjbgSwNLfWxrRCxiqHAXS0Oqmy:n53U3wNKtRCYqHMS0Jmy

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	a5157913da85f18545fe72fc4677d83d_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	952	dw20.exe
Token: SeBackupPrivilege	952	dw20.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 2492	3088	a5157913da85f18545fe72fc4677d83d_JaffaCakes118.exe	91
PID 3088 wrote to memory of 2492	3088	a5157913da85f18545fe72fc4677d83d_JaffaCakes118.exe	91
PID 2492 wrote to memory of 952	2492	a5157913da85f18545fe72fc4677d83d_JaffaCakes118.exe	92
PID 2492 wrote to memory of 952	2492	a5157913da85f18545fe72fc4677d83d_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\a5157913da85f18545fe72fc4677d83d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a5157913da85f18545fe72fc4677d83d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Users\Admin\AppData\Local\Temp\a5157913da85f18545fe72fc4677d83d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a5157913da85f18545fe72fc4677d83d_JaffaCakes118.exe" 0
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2492
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
    dw20.exe -x -s 720
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:952

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=1296,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4296 /prefetch:8
1⤵
PID:1496

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\a5157913da85f18545fe72fc4677d83d_JaffaCakes118.exe.log

Filesize
128B

MD5
3d238ac6dd6710907edf2ad7893a0ed2

SHA1
b07aaeeb31bdc6e94097a254be088b092dc1fb68

SHA256
02d215d5b6ea166e6c4c4669547cbadecbb427d5baf394fbffc7ef374a967501

SHA512
c358aa68303aa99ebc019014b4c1fc2fbfa98733f1ea863bf78ca2b877dc5c610121115432d96504df9e43bdda637b067359b07228b6f129bc5ec9a01ed3ee24

Download Submit
memory/2492-6-0x00007FFBBD120000-0x00007FFBBDAC1000-memory.dmp

Filesize
9.6MB

Download
memory/2492-13-0x00007FFBBD120000-0x00007FFBBDAC1000-memory.dmp

Filesize
9.6MB

Download
memory/3088-0-0x00007FFBBD3D5000-0x00007FFBBD3D6000-memory.dmp

Filesize
4KB

Download
memory/3088-1-0x00007FFBBD120000-0x00007FFBBDAC1000-memory.dmp

Filesize
9.6MB

Download
memory/3088-2-0x00007FFBBD120000-0x00007FFBBDAC1000-memory.dmp

Filesize
9.6MB

Download
memory/3088-5-0x00007FFBBD120000-0x00007FFBBDAC1000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads