874788b45dfc043289ba05387e83f27b4a046004a88a4c5ee7c073187ff65b9d

Resubmissions

27/03/2024, 20:11

240327-yyefxaec7t 7

Analysis

max time kernel
145s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 20:11

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General

Target

uninstall.exe
Size

138KB
MD5

a81f8eb6954db194e52d6b189684dc19
SHA1

8fd5619c187ba8eb97aa9c5fa73216cad6fc87e6
SHA256

4159f6be679f5b9962148ae5c1042985f71c4521e6986400af10575619dc26e2
SHA512

adbc1d3eccbd660d400a32b52ff59ee43eb759fdcbd55d395587aede9fb466ca18f4b38fd494a31d4e8678fbb3bb88d50fc29ce48a6f649827233c6e1ae82d12
SSDEEP

3072:UAe+3aJpgWXTBuA/JFONMVtEpqZ8PhXJc:HB+pgUXJFOSVtYh5X+

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4440	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
4440	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 2348 wrote to memory of 4440	2348	uninstall.exe	96
PID 2348 wrote to memory of 4440	2348	uninstall.exe	96
PID 2348 wrote to memory of 4440	2348	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:2348
- 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:4440

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=4052 --field-trial-handle=2252,i,3429015581403167983,2708022432612919502,262144 --variations-seed-version /prefetch:8
1⤵
PID:964

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\nsn8CD1.tmp\LangDLL.dll

Filesize
5KB

MD5
0c44f21d4afc81cc99fac7cc35e4503a

SHA1
3d0d5c684df99a46510c0e2c0020163a9d11c08d

SHA256
8dc2be6679497994e3ddc97bc7bc1ce2b3c17ef3528b03ded6696ef198a11d10

SHA512
4e4bd35d6aa21cecbfe7a93a2ee7db8ee78ca710a4193dfe240d1067afbe10f61db332c1c85f6cc3ba404d895a959742401b615ef8ff5bd9028254c4a43a0923

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

Filesize
138KB

MD5
a81f8eb6954db194e52d6b189684dc19

SHA1
8fd5619c187ba8eb97aa9c5fa73216cad6fc87e6

SHA256
4159f6be679f5b9962148ae5c1042985f71c4521e6986400af10575619dc26e2

SHA512
adbc1d3eccbd660d400a32b52ff59ee43eb759fdcbd55d395587aede9fb466ca18f4b38fd494a31d4e8678fbb3bb88d50fc29ce48a6f649827233c6e1ae82d12

Download Submit