ece8a18ca4213a95ef9b7d6f9bf18b81572c159cf2c7a836d70e2716cc7253da

Analysis

max time kernel
135s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02-03-2024 12:40

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General

Target

Uninstall.exe
Size

91KB
MD5

90b1b099b5fd9086719789dfe32f0b6b
SHA1

070136f25ac7c2fee9c2e6e2eecd19010896ecc9
SHA256

1254968ea65be6a3e69c7918864e1562c89cecabe2c9a379b7508464e4446815
SHA512

6e382da313492bd65170ff5a9763aaf222ee6ae7e8f4f1c7bc813597241983a02d88913a0bb72d255b23ad46656d04138edd6a5660de69ad3f298d155973f807
SSDEEP

1536:ap7wb3pTIvjzcfpcp0DVJ4uAvgdLeAyNs5TBG4Tu5:ap7Y50jwhDVJ4ueceAZS5

Score

4^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2392	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 3500 wrote to memory of 2392	3500	Uninstall.exe	96
PID 3500 wrote to memory of 2392	3500	Uninstall.exe	96
PID 3500 wrote to memory of 2392	3500	Uninstall.exe	96

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3500
- 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
  PID:2392

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3688 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
1⤵
PID:456

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\~nsuA.tmp\Un_A.exe

Filesize
91KB

MD5
90b1b099b5fd9086719789dfe32f0b6b

SHA1
070136f25ac7c2fee9c2e6e2eecd19010896ecc9

SHA256
1254968ea65be6a3e69c7918864e1562c89cecabe2c9a379b7508464e4446815

SHA512
6e382da313492bd65170ff5a9763aaf222ee6ae7e8f4f1c7bc813597241983a02d88913a0bb72d255b23ad46656d04138edd6a5660de69ad3f298d155973f807

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