c1019ece5e1779bda9a8a5a072d9f3806e655a489ddae31fbb4f4eefe57651d3

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 03:28

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General

Target

LingvoSoft Dictionary 2008 (French-Arabic) for Pocket PC/Uninstall.exe
Size

88KB
MD5

1e545d248bf7a7e3cfc9a5763839ee81
SHA1

dc11724f951b42c1f374ada74bf13d220ea8314a
SHA256

c0e15406965faa23757e9b1838aecf92742d010947e71ba83fa286e545f10fdc
SHA512

d890fd733022b31ba63d23a8fa124b70208ab054eb11625f9188519a541eca46e408517382db9cdc52a187baba00d341984c76bb36528e5f8de87442e1fa3281
SSDEEP

1536:ezVmz/J+Oku5zR+QmJsfoZsWWXZ5Tf5TTPoEDdKSMxgeJJs/8wl:GYUOXr+QmJ9O53g4dMDmR

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4816	Au_.exe

Executes dropped EXE 1 IoCs

pid	Process
4816	Au_.exe

Loads dropped DLL 1 IoCs

pid	Process
4816	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	Uninstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral24/files/0x0007000000023c98-4.dat	nsis_installer_1

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 4816	3240	Uninstall.exe	86
PID 3240 wrote to memory of 4816	3240	Uninstall.exe	86
PID 3240 wrote to memory of 4816	3240	Uninstall.exe	86

C:\Users\Admin\AppData\Local\Temp\LingvoSoft Dictionary 2008 (French-Arabic) for Pocket PC\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\LingvoSoft Dictionary 2008 (French-Arabic) for Pocket PC\Uninstall.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3240
- 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\LingvoSoft Dictionary 2008 (French-Arabic) for Pocket PC\
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4816

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\nse43CC.tmp\LangDLL.dll

Filesize
5KB

MD5
9b17a13f814b137f88b961c087858063

SHA1
c290dd3139b79aa340aec3ed3d674160433035e1

SHA256
e54792a179a06acbb9b69c117ee804dce070505d1853d6e7d512f2a055a801b2

SHA512
3a625f5f13e344c24973c79c074d1ced4d9206f87f392dc7c8f0c116d0f2b878b60340e2377d0240c47f0e34e25e4e3af8b196bbca1c6a29a0f51d8408e8b0ec

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

Filesize
88KB

MD5
1e545d248bf7a7e3cfc9a5763839ee81

SHA1
dc11724f951b42c1f374ada74bf13d220ea8314a

SHA256
c0e15406965faa23757e9b1838aecf92742d010947e71ba83fa286e545f10fdc

SHA512
d890fd733022b31ba63d23a8fa124b70208ab054eb11625f9188519a541eca46e408517382db9cdc52a187baba00d341984c76bb36528e5f8de87442e1fa3281

Download Submit