d66c6762b77fa5cfc24991231f6057fe26efa57962a7483392c12c5c6d05d5cb

Analysis

max time kernel
143s
max time network
153s
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 07:23

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General

Target

d66c6762b77fa5cfc24991231f6057fe26efa57962a7483392c12c5c6d05d5cb.exe
Size

315KB
MD5

1abf0fb068d6328749b1d35e3c2876fb
SHA1

9fdf13378ed09cfffe59eefc1a3daffee0b9f25e
SHA256

d66c6762b77fa5cfc24991231f6057fe26efa57962a7483392c12c5c6d05d5cb
SHA512

b06bc3448e879be50c82652552ea1ed933221141fecc1b2ebf210e0583f685d9cfc0e76d1df48419d1b13aca34aeb15ac974c80ceda2a9b71fc393cb27429ea0
SSDEEP

6144:jr3bUzkuvcBYC47l2xiFjox21H9mbWnqnHB/Jc9BItkszgx4ygD1:jrckuveY3fFj4ThVkszC4yE

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

d66c6762b77fa5cfc24991231f6057fe26efa57962a7483392c12c5c6d05d5cb.exe

pid	process
3664	d66c6762b77fa5cfc24991231f6057fe26efa57962a7483392c12c5c6d05d5cb.exe
3664	d66c6762b77fa5cfc24991231f6057fe26efa57962a7483392c12c5c6d05d5cb.exe
3664	d66c6762b77fa5cfc24991231f6057fe26efa57962a7483392c12c5c6d05d5cb.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:

d66c6762b77fa5cfc24991231f6057fe26efa57962a7483392c12c5c6d05d5cb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	d66c6762b77fa5cfc24991231f6057fe26efa57962a7483392c12c5c6d05d5cb.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	d66c6762b77fa5cfc24991231f6057fe26efa57962a7483392c12c5c6d05d5cb.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d66c6762b77fa5cfc24991231f6057fe26efa57962a7483392c12c5c6d05d5cb.exe

pid	process
3664	d66c6762b77fa5cfc24991231f6057fe26efa57962a7483392c12c5c6d05d5cb.exe
3664	d66c6762b77fa5cfc24991231f6057fe26efa57962a7483392c12c5c6d05d5cb.exe

C:\Users\Admin\AppData\Local\Temp\d66c6762b77fa5cfc24991231f6057fe26efa57962a7483392c12c5c6d05d5cb.exe
"C:\Users\Admin\AppData\Local\Temp\d66c6762b77fa5cfc24991231f6057fe26efa57962a7483392c12c5c6d05d5cb.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:3664

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\Tsu158305DC.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{DBAF93E1-BFCB-4763-A588-F7E9004CB117}\Custom.dll
Filesize
91KB

MD5
c28c3116543d19ffee5966b48581b7ed

SHA1
22b079cbdf1296ca1bc94f01dde55ea5564b1023

SHA256
d4ca435fbb22d5df35a1cc01fee202e9c74fa57f63de8d9b7bf332aa32234bbd

SHA512
f49da550af68e6c1862e7876ea87227f1aa80c4cd6b3072167355fba70ba35a5cf9bc56adbd21dc67fa9fcca36fe732f7689006463b82931722996accdc796aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\{DBAF93E1-BFCB-4763-A588-F7E9004CB117}\_Setup.dll
Filesize
173KB

MD5
aef1a3ee471bad9c1afdd55d8393022a

SHA1
4ecb4e71e29e61ce49fe4a473a536bb83f692343

SHA256
14a536918883f8f84d5fdb44ba52c947d0a52f7f56230c5760dc1af1ce141297

SHA512
967882acad88612dd1a7109a360100d6d631761034d0241e01cb2e454bee7a4f149e75b4240dc284a9e0c155cf16c9849ab0157016199ddce026647f15a23835

Download Submit