d048f1566e130d44e21c475e24847b2614f29e2877a00f7d39997ab24d43ecf4

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 01:47

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General

Target

Uninstaller.exe
Size

254KB
MD5

4bb4437671cf20d1e664c20ec1fc1ed9
SHA1

b0254bc629a0d173b30ea9ac6c3c059e5bb3cdd5
SHA256

bbd535e9e5de50297eeb3dff5ea6368dda6f6cd5887eddadb529f2f6cbd1046f
SHA512

d42839eecc83be0ff83c0169caa2e1dae867af6f70efc9b5bfd3f49061ca1dad98df9eeba65b6a34ba7079cecf227ad0767e7d98e62dfdad01ed539030487bae
SSDEEP

3072:z5BuYAVrgUCPnKOfKjMbE4AuiU4ZwR+ORD52dtLjQXIygn1gxAJ811xQ1K9MwLTr:z50gUC5iYbE4A9xZwIkwXLjQPRXnU+N

Score

4^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
412	Au_.exe

Loads dropped DLL 1 IoCs

pid	Process
412	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	Au_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Uninstaller.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3660 wrote to memory of 412	3660	Uninstaller.exe	82
PID 3660 wrote to memory of 412	3660	Uninstaller.exe	82
PID 3660 wrote to memory of 412	3660	Uninstaller.exe	82

C:\Users\Admin\AppData\Local\Temp\Uninstaller.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstaller.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3660
- 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:412

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\nsgC8CF.tmp\LangDLL.dll

Filesize
5KB

MD5
a1cd3f159ef78d9ace162f067b544fd9

SHA1
72671fdf4bfeeb99b392685bf01081b4a0b3ae66

SHA256
47b9e251c9c90f43e3524965aecc07bd53c8e09c5b9f9862b44c306667e2b0b6

SHA512
ccc70166c7d7746cd42cd0cec322b2adf4a478ff67c35d465f0f0f5b2b369c996a95557b678c09cb21b8311d8a91eed4196ddc218ea7d510f81464669b911362

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

Filesize
254KB

MD5
4bb4437671cf20d1e664c20ec1fc1ed9

SHA1
b0254bc629a0d173b30ea9ac6c3c059e5bb3cdd5

SHA256
bbd535e9e5de50297eeb3dff5ea6368dda6f6cd5887eddadb529f2f6cbd1046f

SHA512
d42839eecc83be0ff83c0169caa2e1dae867af6f70efc9b5bfd3f49061ca1dad98df9eeba65b6a34ba7079cecf227ad0767e7d98e62dfdad01ed539030487bae

Download Submit