ed3da14040afeb3e406e944350faac641b540951f3d0e076ae7f07539bd1b352

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 04:03

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General

Target

$3/$APPDATA/TablacusApp/uninstaller.exe
Size

39KB
MD5

5c88804e64e6c5165a74e5d1abf2fc6e
SHA1

4f5d65739b2cb77be9c48642f681dc599d145465
SHA256

6d2c330ba2d615e4b7b549410dd81e833a450eb01075db04fa0b75d9407972a5
SHA512

29a82b1f5c043916f6df4905c37e00f98c8820b3ed8a295be0cba7ebd6746d86d9dc7f4c81981c60d4b09ec1bf1b1a22c8d33bae249e8a978901a99e950c532e
SSDEEP

768:WJKOdm9o29rJYypQJ2JQJXJuKU+duC1ZHQ0D3LHSGiVNuiJRnmb6w:CTdm9B9lYypfMXvugHQ0DbLiNuVb6w

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2096	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
2108	uninstaller.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	uninstaller.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un_A.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2096	2108	uninstaller.exe	30
PID 2108 wrote to memory of 2096	2108	uninstaller.exe	30
PID 2108 wrote to memory of 2096	2108	uninstaller.exe	30
PID 2108 wrote to memory of 2096	2108	uninstaller.exe	30

C:\Users\Admin\AppData\Local\Temp\$3\$APPDATA\TablacusApp\uninstaller.exe
"C:\Users\Admin\AppData\Local\Temp\$3\$APPDATA\TablacusApp\uninstaller.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$3\$APPDATA\TablacusApp\
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2096

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

\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

Filesize
39KB

MD5
5c88804e64e6c5165a74e5d1abf2fc6e

SHA1
4f5d65739b2cb77be9c48642f681dc599d145465

SHA256
6d2c330ba2d615e4b7b549410dd81e833a450eb01075db04fa0b75d9407972a5

SHA512
29a82b1f5c043916f6df4905c37e00f98c8820b3ed8a295be0cba7ebd6746d86d9dc7f4c81981c60d4b09ec1bf1b1a22c8d33bae249e8a978901a99e950c532e

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