721582ffe4abce8f7488a3b31c4c948b8ba9f439065437c6c9bd1c950f9446b9

Resubmissions

17/01/2025, 13:15

250117-qhg8vsypcz 4

17/01/2025, 11:29

250117-nlw53swmar 4

09/01/2025, 21:28

250109-1bc1ns1qgt 4

05/01/2025, 19:25

250105-x44gjstlew 10

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/01/2025, 21:28

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General

Target

uninst.exe
Size

697KB
MD5

8c2edc285b06b394527fac8d58c2ac28
SHA1

fc737c9de4c8ad1913891014cf472de3d72f8376
SHA256

b8b8387a114236c37f75ec8307219671016e89ca54bdd71082a122f0830e7927
SHA512

4c8b5b8ed2df185dac528f571d38865502721a7e3c1a2fbcf2f1ab0e74ab578c4a23b7c320479a9739a9372ec9a7491339bbef630768492aafc2332ab354321e
SSDEEP

12288:utFZd6ZfGxWGV/sjdhXMpDKUWuHet2ABNlHpgquw+Qeb0lSZu+:Yd69QucpDp7AJpgg+QQ0lSB

Score

4^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2732	Un_A.exe

Loads dropped DLL 2 IoCs

pid	Process
2788	uninst.exe
2732	Un_A.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	uninst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un_A.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2732	2788	uninst.exe	30
PID 2788 wrote to memory of 2732	2788	uninst.exe	30
PID 2788 wrote to memory of 2732	2788	uninst.exe	30
PID 2788 wrote to memory of 2732	2788	uninst.exe	30
PID 2788 wrote to memory of 2732	2788	uninst.exe	30
PID 2788 wrote to memory of 2732	2788	uninst.exe	30
PID 2788 wrote to memory of 2732	2788	uninst.exe	30

C:\Users\Admin\AppData\Local\Temp\uninst.exe
"C:\Users\Admin\AppData\Local\Temp\uninst.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788
- 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\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2732

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\nso8AD4.tmp\NsisInstallUI.dll

Filesize
2.1MB

MD5
ab54d818d707e342367427cb07d0ec0b

SHA1
c2fb8309e582d428a59383d2549543c40835feae

SHA256
c9d479a5a5f6b78f39309cd10d6c9eac835ba72a6b7e2aa9914b48e45a9af310

SHA512
7dc8354541e4ae82bb9a40f8112b1294a20159cddd15443f1b63da45b036834cea499c99ff81ffdb679af2c78b04daec71903a0c4277bb977a50e82b8250bb25

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

Filesize
697KB

MD5
8c2edc285b06b394527fac8d58c2ac28

SHA1
fc737c9de4c8ad1913891014cf472de3d72f8376

SHA256
b8b8387a114236c37f75ec8307219671016e89ca54bdd71082a122f0830e7927

SHA512
4c8b5b8ed2df185dac528f571d38865502721a7e3c1a2fbcf2f1ab0e74ab578c4a23b7c320479a9739a9372ec9a7491339bbef630768492aafc2332ab354321e

Download Submit