b1f9a9e9214a4232062bebe1726d48873f4559b5b4f0d4baf56eefe0a681e2ae

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 07:52

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General

Target

b1f9a9e9214a4232062bebe1726d48873f4559b5b4f0d4baf56eefe0a681e2ae.exe
Size

334KB
MD5

a08b0aae0d6bd4451c76301f0e04e101
SHA1

1d0a334daf68374cb284e7b77dc18b86f48ebd46
SHA256

b1f9a9e9214a4232062bebe1726d48873f4559b5b4f0d4baf56eefe0a681e2ae
SHA512

acfe0e7c3be95179c3004c343f0d47446b8fc9b98345a17136ccbf855205cc8cd58082eb122b245e57e0da09b9089c53d4f41246e9a14ec14cec8a8b5d227ce6
SSDEEP

6144:5rv3cAbUzkuvcBYC47l2xDT2ktvFSNCOwe7KcN90pEWe6dGcsX74mzPW:5rv3c1kuveY3OT2ktvFSZw20pLnsjbW

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b1f9a9e9214a4232062bebe1726d48873f4559b5b4f0d4baf56eefe0a681e2ae.exe

pid	process
3532	b1f9a9e9214a4232062bebe1726d48873f4559b5b4f0d4baf56eefe0a681e2ae.exe
3532	b1f9a9e9214a4232062bebe1726d48873f4559b5b4f0d4baf56eefe0a681e2ae.exe
3532	b1f9a9e9214a4232062bebe1726d48873f4559b5b4f0d4baf56eefe0a681e2ae.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

b1f9a9e9214a4232062bebe1726d48873f4559b5b4f0d4baf56eefe0a681e2ae.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b1f9a9e9214a4232062bebe1726d48873f4559b5b4f0d4baf56eefe0a681e2ae.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	b1f9a9e9214a4232062bebe1726d48873f4559b5b4f0d4baf56eefe0a681e2ae.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b1f9a9e9214a4232062bebe1726d48873f4559b5b4f0d4baf56eefe0a681e2ae.exe

pid	process
3532	b1f9a9e9214a4232062bebe1726d48873f4559b5b4f0d4baf56eefe0a681e2ae.exe
3532	b1f9a9e9214a4232062bebe1726d48873f4559b5b4f0d4baf56eefe0a681e2ae.exe

C:\Users\Admin\AppData\Local\Temp\b1f9a9e9214a4232062bebe1726d48873f4559b5b4f0d4baf56eefe0a681e2ae.exe
"C:\Users\Admin\AppData\Local\Temp\b1f9a9e9214a4232062bebe1726d48873f4559b5b4f0d4baf56eefe0a681e2ae.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:3532

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tsu1785E150.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{009657E1-2ED2-4466-A68D-66F0DB757517}\Custom.dll
Filesize
91KB

MD5
d2b596fa229e1b03704c9e9c3b4d4aa0

SHA1
19c57157c2e9b58037a7d2bca4909cbf125e9a23

SHA256
1bf33578f57d6436e916cc0734e8adc66a0e3c7ca5de1290601a73e3e362419d

SHA512
4e0d8ba8aea2c36ec79c86dcb6febe28ee0788d6a4d94231b5de10930e7fe0d285786bf6bfc3d85d8f1e83a4fb65f0f8a24e691c3298fce60ccef9a434a0d9c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\{009657E1-2ED2-4466-A68D-66F0DB757517}\_Setup.dll
Filesize
183KB

MD5
28eb90ecb289ebfd5a34cba0f3e074c6

SHA1
5771cc6853f90c67cf55663013890d008fd0bd5f

SHA256
14319668907e1321276916f04f89c89a46b4f066e39a7f0ee450b51a2603015a

SHA512
a86db4f5731a9b81d3e834dab4eb7024c0bb6a52aa39c21da67ca8fc7892a2d4cb0eb17e2004ad4f572961bf45dd59d43fadf3764f82012a202b24a968db4014

Download Submit