a6b24507d6e6e34639b6706dc89d2bdce4ea0b370b7c2f77105338b754cb18ec

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 15:18

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General

Target

13e245dd252de242da3c1855606bc9c4_JaffaCakes118.exe
Size

88KB
MD5

13e245dd252de242da3c1855606bc9c4
SHA1

37555bab348db2ea7efb39ecea39b6756466964d
SHA256

a6b24507d6e6e34639b6706dc89d2bdce4ea0b370b7c2f77105338b754cb18ec
SHA512

56861b731898b472d0c0ba4c8aaf86b8fcdd97393e1c3b95135262380c7af83e5828ba76097de620c44d687fa22b783f08c9b853f817d1c8321b75ce850bf88d
SSDEEP

1536:ezVmz/J+Oku5zR+QmJsfoZsWWXZ5T/H7znUwv8CI5BnDR:GYUOXr+QmJ9SHPUy8CwnDR

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3404	Au_.exe

Loads dropped DLL 1 IoCs

pid	Process
3404	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	13e245dd252de242da3c1855606bc9c4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral2/files/0x000700000002346a-5.dat	nsis_installer_1

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 3404	3588	13e245dd252de242da3c1855606bc9c4_JaffaCakes118.exe	82
PID 3588 wrote to memory of 3404	3588	13e245dd252de242da3c1855606bc9c4_JaffaCakes118.exe	82
PID 3588 wrote to memory of 3404	3588	13e245dd252de242da3c1855606bc9c4_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\13e245dd252de242da3c1855606bc9c4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\13e245dd252de242da3c1855606bc9c4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3588
- 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⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3404

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\nsv8743.tmp\LangDLL.dll

Filesize
5KB

MD5
9b17a13f814b137f88b961c087858063

SHA1
c290dd3139b79aa340aec3ed3d674160433035e1

SHA256
e54792a179a06acbb9b69c117ee804dce070505d1853d6e7d512f2a055a801b2

SHA512
3a625f5f13e344c24973c79c074d1ced4d9206f87f392dc7c8f0c116d0f2b878b60340e2377d0240c47f0e34e25e4e3af8b196bbca1c6a29a0f51d8408e8b0ec

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

Filesize
88KB

MD5
13e245dd252de242da3c1855606bc9c4

SHA1
37555bab348db2ea7efb39ecea39b6756466964d

SHA256
a6b24507d6e6e34639b6706dc89d2bdce4ea0b370b7c2f77105338b754cb18ec

SHA512
56861b731898b472d0c0ba4c8aaf86b8fcdd97393e1c3b95135262380c7af83e5828ba76097de620c44d687fa22b783f08c9b853f817d1c8321b75ce850bf88d

Download Submit