63cb2d621944c8a7eb999bf5f2c2195e0b55132f28862601cd01623b313cdc8e

Analysis

max time kernel
131s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 03:30

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General

Target

0435e68df584f19866ab7f0dd38cd7f1_JaffaCakes118.exe
Size

48KB
MD5

0435e68df584f19866ab7f0dd38cd7f1
SHA1

01f83e150e040a798f716b011e8fe329bb9274f9
SHA256

63cb2d621944c8a7eb999bf5f2c2195e0b55132f28862601cd01623b313cdc8e
SHA512

7c3e6908427a74f631c839ba09b0f5605e394a5ebbf50444f07094e29e897c2fcd1ba8a1865e9ea6ffc3a1747a3ac079a82b2f7a4146a97aae578fdcbc971475
SSDEEP

768:1en4ugPVyJsQ0p3SXKRJms3BmsfQESt46s/wJJuJy9r9nAy7ZO8tS+JTRWmFoum8:snENyJsdBSqd4f540JJdBHZOql/J

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1480	Au_.exe

Executes dropped EXE 1 IoCs

pid	Process
1480	Au_.exe

Loads dropped DLL 1 IoCs

pid	Process
1480	Au_.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	0435e68df584f19866ab7f0dd38cd7f1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x0007000000023629-4.dat	nsis_installer_1
behavioral2/files/0x0007000000023629-4.dat	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1480	Au_.exe
1480	Au_.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1480	Au_.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1480	2020	0435e68df584f19866ab7f0dd38cd7f1_JaffaCakes118.exe	89
PID 2020 wrote to memory of 1480	2020	0435e68df584f19866ab7f0dd38cd7f1_JaffaCakes118.exe	89
PID 2020 wrote to memory of 1480	2020	0435e68df584f19866ab7f0dd38cd7f1_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\0435e68df584f19866ab7f0dd38cd7f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0435e68df584f19866ab7f0dd38cd7f1_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  PID:1480

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,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=3820 /prefetch:8
1⤵
PID:5008

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsj7617.tmp\KillProcDLL.dll

Filesize
32KB

MD5
83142eac84475f4ca889c73f10d9c179

SHA1
dbe43c0de8ef881466bd74861b2e5b17598b5ce8

SHA256
ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

SHA512
1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

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C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
48KB

MD5
0435e68df584f19866ab7f0dd38cd7f1

SHA1
01f83e150e040a798f716b011e8fe329bb9274f9

SHA256
63cb2d621944c8a7eb999bf5f2c2195e0b55132f28862601cd01623b313cdc8e

SHA512
7c3e6908427a74f631c839ba09b0f5605e394a5ebbf50444f07094e29e897c2fcd1ba8a1865e9ea6ffc3a1747a3ac079a82b2f7a4146a97aae578fdcbc971475

Download Submit