78e4ea3e99415c528612791836fa3ce641176526adfbdd7c50ded222f29d8d00

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-04-2024 22:38

Target

uninstall.exe
Size

66KB
MD5

75c84be6edeb473e9b347c25e79e56c1
SHA1

8e8194182fabd97a406ab84cf7b0a5b7eaead253
SHA256

0fa917124981b68e4a70be84598653878f56914d3390f176034b53230d9ede2c
SHA512

b66541b2481b0313e85f99896b94320a4984af77356a8c2c88d47dfa178d55a04716371f2b8a94b728886ab30c6d55655a99ea07329031fb7b5ac3e6793c048a
SSDEEP

1536:2joUxZbE+HOI66qkryz9zI+PYXnj3WCW2EW58A4Romu/nS1s23CoV:2dxNE+Hb+eyz9zI3nj3WCW2EW5x45XAy

Score

7^/10

Executes dropped EXE 1 IoCs

Processes:

Au_.exe

pid process

2620 Au_.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2620	Au_.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

uninstall.exe

description	pid	process	target process
PID 2384 wrote to memory of 2620	2384	uninstall.exe	Au_.exe
PID 2384 wrote to memory of 2620	2384	uninstall.exe	Au_.exe
PID 2384 wrote to memory of 2620	2384	uninstall.exe	Au_.exe

C:\Users\Admin\AppData\Local\Temp\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2384

C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
2⤵
- Executes dropped EXE
PID:2620

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=1340 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
1⤵
PID:4876

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
66KB

MD5
75c84be6edeb473e9b347c25e79e56c1

SHA1
8e8194182fabd97a406ab84cf7b0a5b7eaead253

SHA256
0fa917124981b68e4a70be84598653878f56914d3390f176034b53230d9ede2c

SHA512
b66541b2481b0313e85f99896b94320a4984af77356a8c2c88d47dfa178d55a04716371f2b8a94b728886ab30c6d55655a99ea07329031fb7b5ac3e6793c048a

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