3a3bd3bed4cd0b7f4dd82c048c5b34928e37d4d451ed14ddc3c66a2920452b56

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 08:33

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General

Target

3a3bd3bed4cd0b7f4dd82c048c5b34928e37d4d451ed14ddc3c66a2920452b56.exe
Size

314KB
MD5

4df4c4afe948660c78c52edefe05cd8a
SHA1

d5e26d64d689f7ac5e0a025441aa2c212c981cdd
SHA256

3a3bd3bed4cd0b7f4dd82c048c5b34928e37d4d451ed14ddc3c66a2920452b56
SHA512

e1f8e7d8b1b036333e0e8e2699581a9f04acc0e267e177ff4c5fe530971e194437709128c1d09533a0e0c8eeff2e48490dce9a3bb681c366057a694158cc6a1e
SSDEEP

6144:1r2bUzkuvcBYC47l2xib6HwzFyytCr88oDG1GI25i1snqq0Ih:1r/kuveY3dGwUECr88oDG1GIS+bq0A

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

3a3bd3bed4cd0b7f4dd82c048c5b34928e37d4d451ed14ddc3c66a2920452b56.exe

pid	process
4728	3a3bd3bed4cd0b7f4dd82c048c5b34928e37d4d451ed14ddc3c66a2920452b56.exe
4728	3a3bd3bed4cd0b7f4dd82c048c5b34928e37d4d451ed14ddc3c66a2920452b56.exe
4728	3a3bd3bed4cd0b7f4dd82c048c5b34928e37d4d451ed14ddc3c66a2920452b56.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:

3a3bd3bed4cd0b7f4dd82c048c5b34928e37d4d451ed14ddc3c66a2920452b56.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	3a3bd3bed4cd0b7f4dd82c048c5b34928e37d4d451ed14ddc3c66a2920452b56.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	3a3bd3bed4cd0b7f4dd82c048c5b34928e37d4d451ed14ddc3c66a2920452b56.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

3a3bd3bed4cd0b7f4dd82c048c5b34928e37d4d451ed14ddc3c66a2920452b56.exe

pid	process
4728	3a3bd3bed4cd0b7f4dd82c048c5b34928e37d4d451ed14ddc3c66a2920452b56.exe
4728	3a3bd3bed4cd0b7f4dd82c048c5b34928e37d4d451ed14ddc3c66a2920452b56.exe

C:\Users\Admin\AppData\Local\Temp\3a3bd3bed4cd0b7f4dd82c048c5b34928e37d4d451ed14ddc3c66a2920452b56.exe
"C:\Users\Admin\AppData\Local\Temp\3a3bd3bed4cd0b7f4dd82c048c5b34928e37d4d451ed14ddc3c66a2920452b56.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4728

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tsu547E744C.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{7D6B6AAE-FC31-445A-A6B1-B413A6884858}\Custom.dll

Filesize
91KB

MD5
1e003f7cd537f729059dbf13c4b177ed

SHA1
8b13d68eeee3e3be94d961e03a57353245df2fdd

SHA256
3b4b5014529df5e4884b64e60c2bbb0a21c986a15f84d82dc2d4490a020741f4

SHA512
7ca111f01d6e9180bf1c5b8d6875e92182edf40c211888716ee1288d08dd7b68dacaeeaf2acc614d2cf4ca49a1eaa5228b5124572f628a937f895b05f5764fc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\{7D6B6AAE-FC31-445A-A6B1-B413A6884858}\_Setup.dll

Filesize
173KB

MD5
f6d936594abe3af2e6a7aa6e58cb26c4

SHA1
4592b94ae4ccd795cdc758627239073264ac4ae9

SHA256
3cc0918fc22ec780a8523c53dc114c854ef204849b493b95426d3d70e5e673a5

SHA512
a85066315502e32002cc56bb0f126f26a4b1048424888f102611c0095d24db67d437f61e1cca0346f7c3e6453fc6c572ff5de2cc0029d501163e7abc7030c84a

Download Submit