aa3c568c88329c4dd471492c0db25a6c299b4346562d63e850e3064902d86d69

Analysis

max time kernel
590s
max time network
606s
platform
windows10-2004_x64
resource
win10v2004-20240226-es
resource tags

arch:x64arch:x86image:win10v2004-20240226-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
11/03/2024, 10:06

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General

Target

uninstall.exe
Size

484KB
MD5

b61b212e2b124a9964f7d3cc1cf60133
SHA1

30b3581784a3e349e83deaa64f8797037170d321
SHA256

abee6d3e220ad6fe00928d88b8ebea43bcab5fdb58095cfc1c3640178021a488
SHA512

518baf5125a306aa81cf93d3ed39425626672118141711a96127e17e06ee440022fbe77f017fbe2adc3147146f28662113fe76c548ba2b47aa52dafc4b3d2cd5
SSDEEP

6144:IfL+oqe1iyVIo3YFBYyxI5cBF5GqmV+Oz:IfLqQczIOGMs

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2184	Un.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 3924 wrote to memory of 2184	3924	uninstall.exe	94
PID 3924 wrote to memory of 2184	3924	uninstall.exe	94
PID 3924 wrote to memory of 2184	3924	uninstall.exe	94

C:\Users\Admin\AppData\Local\Temp\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3924
- C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  PID:2184

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=es --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5556 --field-trial-handle=2000,i,11471789752336399729,10863385903208193579,262144 --variations-seed-version /prefetch:8
1⤵
PID:2432

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=es --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5348 --field-trial-handle=2000,i,11471789752336399729,10863385903208193579,262144 --variations-seed-version /prefetch:8
1⤵
PID:932

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\~nsu1.tmp\Un.exe

Filesize
484KB

MD5
b61b212e2b124a9964f7d3cc1cf60133

SHA1
30b3581784a3e349e83deaa64f8797037170d321

SHA256
abee6d3e220ad6fe00928d88b8ebea43bcab5fdb58095cfc1c3640178021a488

SHA512
518baf5125a306aa81cf93d3ed39425626672118141711a96127e17e06ee440022fbe77f017fbe2adc3147146f28662113fe76c548ba2b47aa52dafc4b3d2cd5

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