e1035bcdfa332523f3d77cd21a3db3287fa622bc68f2843498c17f455d4b1511

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12/10/2023, 02:32

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General

Target

aacs-updater-2.1.1.0-win32-setup.exe
Size

15.1MB
MD5

e80383d5eb0e8121e1030b46d0a45bf0
SHA1

c55b96e5f8056f166573d40db6d7a05b663e920d
SHA256

e1035bcdfa332523f3d77cd21a3db3287fa622bc68f2843498c17f455d4b1511
SHA512

11791f6e5d5a91e0905fcba49bd10b735a532d8edc15b068dbde5b15d35ecc09a7734d8091d1f4476688767f5874ff49dda014dcdbf20aa6dbefbb3f9eb88693
SSDEEP

393216:G+LQ2O4HCx0TAZ2LlJLxYKapbV09AB7kWfnwC:GmQBx0TDNR+VfLwC

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1944	aacs-updater-2.1.1.0-win32-setup.exe
1944	aacs-updater-2.1.1.0-win32-setup.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1944	aacs-updater-2.1.1.0-win32-setup.exe

C:\Users\Admin\AppData\Local\Temp\aacs-updater-2.1.1.0-win32-setup.exe
"C:\Users\Admin\AppData\Local\Temp\aacs-updater-2.1.1.0-win32-setup.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:1944

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

\Users\Admin\AppData\Local\Temp\nsd44CF.tmp\System.dll

Filesize
11KB

MD5
883eff06ac96966270731e4e22817e11

SHA1
523c87c98236cbc04430e87ec19b977595092ac8

SHA256
44e5dfd551b38e886214bd6b9c8ee913c4c4d1f085a6575d97c3e892b925da82

SHA512
60333253342476911c84bbc1d9bf8a29f811207787fdd6107dce8d2b6e031669303f28133ffc811971ed7792087fe90fb1faabc0af4e91c298ba51e28109a390

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\Users\Admin\AppData\Local\Temp\nsd44CF.tmp\nsDialogs.dll

Filesize
9KB

MD5
36bdf3e282ee81ea2f9a400604a55ff6

SHA1
032c7337754bd9bddb71db20feaddad7837e0a29

SHA256
c5bf321a3a2aace7b42014cf78a3d0fb3eec03b2c8ff00ad72445f56657377af

SHA512
58a99987fb63e392632f855f97f945bfd9de941788905636807a925b711db290370965875f1074478ce40ec4cd6f9e671a661e14c14a17ddceb08df692fe9c5d

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