44e0f3f619325d41bc2d316c1259bcddbef0127a4cb4231f64687256e303e514

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 14:23

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General

Target

uninstall.exe
Size

496KB
MD5

2503451d2f2dee11c6ecd21c40195078
SHA1

168b75c2a9938cf06fa5410743f7fb1abacf6b89
SHA256

040f3d4de1a8af86d5df317d445ac387927542cf42ca37e723e1b3c7da4bb008
SHA512

5377f5dafff68698e51db7c8865f1a9eb804c990b341fefa91e55d9a8dd5e28ffdf0a63604e78348eef9879154d1d129e0d70fb9c5cfafb47631e5f5a654293a
SSDEEP

12288:AYjs1uYTd89uxaXSNqbeGLYvQ8x9jN0PJiklFBujLPLf6zQC77XO:AYjEuSd4u4i7GLYvQC0tFBM7Lfu7XO

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4788	Un_A.exe

Loads dropped DLL 2 IoCs

pid	Process
4788	Un_A.exe
4788	Un_A.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 460 wrote to memory of 4788	460	uninstall.exe	86
PID 460 wrote to memory of 4788	460	uninstall.exe	86
PID 460 wrote to memory of 4788	460	uninstall.exe	86

C:\Users\Admin\AppData\Local\Temp\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:460
- 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
  PID:4788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nse515E.tmp\LangDLL.dll

Filesize
5KB

MD5
68b287f4067ba013e34a1339afdb1ea8

SHA1
45ad585b3cc8e5a6af7b68f5d8269c97992130b3

SHA256
18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026

SHA512
06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb

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C:\Users\Admin\AppData\Local\Temp\nse515E.tmp\System.dll

Filesize
12KB

MD5
cff85c549d536f651d4fb8387f1976f2

SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

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

Filesize
496KB

MD5
2503451d2f2dee11c6ecd21c40195078

SHA1
168b75c2a9938cf06fa5410743f7fb1abacf6b89

SHA256
040f3d4de1a8af86d5df317d445ac387927542cf42ca37e723e1b3c7da4bb008

SHA512
5377f5dafff68698e51db7c8865f1a9eb804c990b341fefa91e55d9a8dd5e28ffdf0a63604e78348eef9879154d1d129e0d70fb9c5cfafb47631e5f5a654293a

Download Submit