db8d8c8bd4c8fe9b03c5ea364d5fff74caf4ff1e820998e27d70f899b869e3cb

Analysis

max time kernel
141s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-09-2024 14:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Uninstall.exe
Size

286KB
MD5

270c678cab012cf11edd8e06121252a2
SHA1

357e61172b618924820ed59791b9b39fe4c817de
SHA256

50fd9280f4a0febbdff4a9243996532a8e99670b904e6f291180f5bdc3064b49
SHA512

b558549b9ab51bbe53898fad2349b2d2519a2c1aa92a376c18c1171591f25c2d69be61f0ca43c285e09e667b32da14a15b87981cf7db2a077b7dfff3fc6a1b12
SSDEEP

3072:08UWylM4JDVPYuTBfcv/yFBVBmFQgUeT692unIZNKzawspXd/VBhr2m1K:+lHXRtcn8qXmADKW7Xd/VB8

Score

4^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4008	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
4008	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	Uninstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un_A.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 4008	3392	Uninstall.exe	89
PID 3392 wrote to memory of 4008	3392	Uninstall.exe	89
PID 3392 wrote to memory of 4008	3392	Uninstall.exe	89

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3392
- 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:4008

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nsrB0E2.tmp\LangDLL.dll

Filesize
5KB

MD5
109b201717ab5ef9b5628a9f3efef36f

SHA1
98db1f0cc5f110438a02015b722778af84d50ea7

SHA256
20e642707ef82852bcf153254cb94b629b93ee89a8e8a03f838eef6cbb493319

SHA512
174e241863294c12d0705c9d2de92f177eb8f3d91125b183d8d4899c89b9a202a4c7a81e0a541029a4e52513eee98029196a4c3b8663b479e69116347e5de5b4

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

Filesize
286KB

MD5
270c678cab012cf11edd8e06121252a2

SHA1
357e61172b618924820ed59791b9b39fe4c817de

SHA256
50fd9280f4a0febbdff4a9243996532a8e99670b904e6f291180f5bdc3064b49

SHA512
b558549b9ab51bbe53898fad2349b2d2519a2c1aa92a376c18c1171591f25c2d69be61f0ca43c285e09e667b32da14a15b87981cf7db2a077b7dfff3fc6a1b12

Download Submit