76dc9781cba6d404b709f3b50f6d1fc4a9028ed13bb44df20fee6aa97429e759

Analysis

max time kernel
159s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 18:02

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General

Target

Uninstall.exe
Size

98KB
MD5

c7980b746b65bb560eedc436c61cc631
SHA1

c22b3053db2bd827655ee7a96610dbba7474f57e
SHA256

641d44938b8e9c068af8328bf6234a3b2fb6e2a2e4a551b5ebc18bd35f9d92c3
SHA512

169afdf9626490e303198670709670a45f07ce828f4ecc95a96c5530a072d0fdfa69a541d832de58e24f2a6f352dd4d82b06bdabae19ac785c06d5091fe8f481
SSDEEP

1536:AAuU2UTyxtFdkJ3sBCGMKHL3zkTtYYiU4BSSxyFYcWHAt5SckPhSGetbk:Ak5+bFdkJ7HKHLD+6BSSxyFYHOSc6ae

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4712	A~NSISu_.exe

Loads dropped DLL 2 IoCs

pid	Process
4712	A~NSISu_.exe
4712	A~NSISu_.exe

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral22/files/0x00070000000233ba-4.dat	nsis_installer_1

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 4712	2724	Uninstall.exe	92
PID 2724 wrote to memory of 4712	2724	Uninstall.exe	92
PID 2724 wrote to memory of 4712	2724	Uninstall.exe	92

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Users\Admin\AppData\Local\Temp\A~NSISu_.exe
  "C:\Users\Admin\AppData\Local\Temp\A~NSISu_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4712

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=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
1⤵
PID:1052

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\A~NSISu_.exe

Filesize
98KB

MD5
c7980b746b65bb560eedc436c61cc631

SHA1
c22b3053db2bd827655ee7a96610dbba7474f57e

SHA256
641d44938b8e9c068af8328bf6234a3b2fb6e2a2e4a551b5ebc18bd35f9d92c3

SHA512
169afdf9626490e303198670709670a45f07ce828f4ecc95a96c5530a072d0fdfa69a541d832de58e24f2a6f352dd4d82b06bdabae19ac785c06d5091fe8f481

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsyA6CC.tmp\InstallOptions.dll

Filesize
12KB

MD5
57db62366ef11fdc47922a02031f0492

SHA1
6d30db5285b653025f94e74b9b045870dc0aeb7a

SHA256
2338752092918db8e068d55bea61f8cdeb9be37b6e6d30a730d9703b169b08b4

SHA512
d0257e02370863e07feb9346b88d87a102089f0c48aea13e069e55a14f0f6db51fb3d5f41ed5d2f39e36b612f4b6194a6b7c059709808bfb23ded89d0b0a3db5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsyA6CC.tmp\UserInfo.dll

Filesize
4KB

MD5
593345196fcd1c553b0702cc026ccccd

SHA1
84446849c10e0c4d6683072f4c2eea5a085bac2f

SHA256
fb4a4bea088b8dbf2adda6fdeb50be4b96bf20ba62bd9ac64b68ea628166a28d

SHA512
b28da01bec7a34a493316606c7406c06d0b278f1318563874f037caf203c2ec261c3f5c2a1790c6c177537bbb0f4dd0b7be482976f7114f70be75b5e4b311306

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsyA6CC.tmp\ioSpecial.ini

Filesize
604B

MD5
3d32d6735fe8bf65738959e579760638

SHA1
5b31db88b4609556b13d20fcd57f8e352c1aa851

SHA256
7b2002e59ca42a76c85f0c6d1766dee31401d55fd1659978479af8b03d023350

SHA512
64b99a9f0c7ea81bc2181398b0296d308bf8d276216e7711c34a27ff744165a948c496b24bd6cc0071367fba0122e2df550a5796f9c8d3d39625243b7e700209

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads