71dc013bf414717ffee99ff956cf0263de7e21a25ca4e1baf67395b072abe7fb

Analysis

max time kernel
140s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 02:15

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General

Target

b9f90af11df9282db305ec703a1bdeb8_JaffaCakes118.exe
Size

198KB
MD5

b9f90af11df9282db305ec703a1bdeb8
SHA1

8948c88ec975ecea625d2abd082b85773ec2ca9a
SHA256

71dc013bf414717ffee99ff956cf0263de7e21a25ca4e1baf67395b072abe7fb
SHA512

12bdb31121cfeb344cf79c0a8845331c0dc0976b1d6d619d2b7db6dccc9252fa6c4b23a8a7e7a08cf7349a7f32b34e9a98f4cf5bd9661c15b70adb8e6aef5960
SSDEEP

3072:IgXdZt9P6D3XJbCB3BIHwt/Ho3qZe6AL7NmN5+aRM26yNtOZf1hOvtWcu6KDjxN7:Ie344B3aMMKIG+s76MOJ1h3Z711YMd

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
7	4792	rundll32.exe
11	4792	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
4792	rundll32.exe

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

System Information Discovery
T1082

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9f90af11df9282db305ec703a1bdeb8_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4792	rundll32.exe
4792	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 4792	4500	b9f90af11df9282db305ec703a1bdeb8_JaffaCakes118.exe	91
PID 4500 wrote to memory of 4792	4500	b9f90af11df9282db305ec703a1bdeb8_JaffaCakes118.exe	91
PID 4500 wrote to memory of 4792	4500	b9f90af11df9282db305ec703a1bdeb8_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\b9f90af11df9282db305ec703a1bdeb8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b9f90af11df9282db305ec703a1bdeb8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\7C2Mmbt4Eb.dll",Install C:\Users\Admin\AppData\Local\Temp\7C2Mmbt4Eb
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4792

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=4292,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /prefetch:8
1⤵
PID:1624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7C2Mmbt4Eb

Filesize
1024B

MD5
88b6ea1d193f646d06932797e8c3ecde

SHA1
ed88b681ada216e6328a4ab21721393089048075

SHA256
a7b8dc97b3907f09f81384a2b197556664f763cbe82af3713815947f3d7caef5

SHA512
1511a7d7ad6206ebd0747d5c396506b2977bb5ba0e67bc59fd2c2fa0570ddd811aa139617a701b27e23a1491960de54b3a3f7ed445e97d56a3c3e1ce02c33228

Download Submit
C:\Users\Admin\AppData\Local\Temp\7C2Mmbt4Eb.dll

Filesize
171KB

MD5
bde694d9b8cc496f8554ddab6aed18d2

SHA1
a27113c65a2df71e08a465eca51ea3d96bb84866

SHA256
354c7fea74148273234be8d93e1852a5ef8c5f0089a3ff46f309a8b6477463d6

SHA512
0e5babc9377ecf88f4c8cea176453a860fbaa65171ca64f3302956406dd91b2e9d283272f00547687f003ad12d6590c5bb1e66820b5d67f5c38d14596950fe20

Download Submit
memory/4792-4-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4792-6-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download