3fa489896cad8a60da85f4fe507b320d4eb88d08260d74d019aff6a43d92a7d0

Analysis

max time kernel
148s
max time network
155s
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 08:32

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General

Target

3fa489896cad8a60da85f4fe507b320d4eb88d08260d74d019aff6a43d92a7d0.exe
Size

315KB
MD5

cd6048960d9f2130927a5252b16c237c
SHA1

987c826b9dc2d5be401ac6b71ae4e3eb45dce4a1
SHA256

3fa489896cad8a60da85f4fe507b320d4eb88d08260d74d019aff6a43d92a7d0
SHA512

52dc51f519301cc8d0abbd812672dfc7a4fbe15013f0410b3baebbf8230cd654426c687068c358065ee35873a5bc34ca870cfaa08e3afd43310e0eef461df7ad
SSDEEP

6144:Ur4bUzkuvcBYC47l2xRBoF15DyKItd1MmQXwjcP2ll:Ur9kuveY3sg1thmdjcuD

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

3fa489896cad8a60da85f4fe507b320d4eb88d08260d74d019aff6a43d92a7d0.exe

pid	process
4672	3fa489896cad8a60da85f4fe507b320d4eb88d08260d74d019aff6a43d92a7d0.exe
4672	3fa489896cad8a60da85f4fe507b320d4eb88d08260d74d019aff6a43d92a7d0.exe
4672	3fa489896cad8a60da85f4fe507b320d4eb88d08260d74d019aff6a43d92a7d0.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:

3fa489896cad8a60da85f4fe507b320d4eb88d08260d74d019aff6a43d92a7d0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	3fa489896cad8a60da85f4fe507b320d4eb88d08260d74d019aff6a43d92a7d0.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	3fa489896cad8a60da85f4fe507b320d4eb88d08260d74d019aff6a43d92a7d0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

3fa489896cad8a60da85f4fe507b320d4eb88d08260d74d019aff6a43d92a7d0.exe

pid	process
4672	3fa489896cad8a60da85f4fe507b320d4eb88d08260d74d019aff6a43d92a7d0.exe
4672	3fa489896cad8a60da85f4fe507b320d4eb88d08260d74d019aff6a43d92a7d0.exe

C:\Users\Admin\AppData\Local\Temp\3fa489896cad8a60da85f4fe507b320d4eb88d08260d74d019aff6a43d92a7d0.exe
"C:\Users\Admin\AppData\Local\Temp\3fa489896cad8a60da85f4fe507b320d4eb88d08260d74d019aff6a43d92a7d0.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4672

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tsu87463A8A.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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C:\Users\Admin\AppData\Local\Temp\{FF485C86-AF61-4662-A489-E74324AB7E70}\Custom.dll

Filesize
91KB

MD5
14d03f73377c34394451d39fa8364c2c

SHA1
4312e7abcb79d9d1b4106829fc8290a3df92450a

SHA256
77cf95ad8bca51aa6c93805bbeace6eeb40b1b1582c4ddddda7d738359ab523f

SHA512
faad5e2d39bd94b36e5a58202e8d7c12ede73c9597d4077d38bc30ce15b32ba4e36769b1bec35bceba2500532ff97dd9da2d8e834042fd723d3d162f9bc2a46a

Download Submit
C:\Users\Admin\AppData\Local\Temp\{FF485C86-AF61-4662-A489-E74324AB7E70}\_Setup.dll

Filesize
173KB

MD5
1d34ad5425b6fe5db18daaa6f4675959

SHA1
c6b0b7fd764938c7776df196902950cef5531ed2

SHA256
3303e0cbc8374f5a5c5fc6d4869889b354becf625306e9a6e286af507c7e3877

SHA512
dd7a8d468769e1ec64781abe861cc44cb78bee628b94fdb4ecf38c31976d13e6d1b848ef16107770c7175dc2618ea5f421af087e5ba30caa83aa006f836f7f39

Download Submit