b77334cad10d942baf0518d29b4ef4e47c4cbf0330ec77ef5c6012313bae0cc4

Analysis

max time kernel
91s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 12:09

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General

Target

b77334cad10d942baf0518d29b4ef4e47c4cbf0330ec77ef5c6012313bae0cc4.exe
Size

314KB
MD5

8c5fe8ade0473ea60057a278bf9be4f7
SHA1

bc7888278b9a398a548e3feef238efcafa61647e
SHA256

b77334cad10d942baf0518d29b4ef4e47c4cbf0330ec77ef5c6012313bae0cc4
SHA512

fa42947a0f98c98918755b93992e0859b54e5fb8ffa64f55c8b41dba69ca0b3cf796b647b1df8e246b9cf8c61030ad127d6c5fc34feb35eb34f12f2d5392e211
SSDEEP

6144:Cr5bUzkuvcBYC47l2xGnV6OjJaV490B6lKPk3JDEbk0teSVtN:CrqkuveY3RnV6c800oIpbv0SVtN

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b77334cad10d942baf0518d29b4ef4e47c4cbf0330ec77ef5c6012313bae0cc4.exe

pid	process
1264	b77334cad10d942baf0518d29b4ef4e47c4cbf0330ec77ef5c6012313bae0cc4.exe
1264	b77334cad10d942baf0518d29b4ef4e47c4cbf0330ec77ef5c6012313bae0cc4.exe
1264	b77334cad10d942baf0518d29b4ef4e47c4cbf0330ec77ef5c6012313bae0cc4.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:

b77334cad10d942baf0518d29b4ef4e47c4cbf0330ec77ef5c6012313bae0cc4.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b77334cad10d942baf0518d29b4ef4e47c4cbf0330ec77ef5c6012313bae0cc4.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	b77334cad10d942baf0518d29b4ef4e47c4cbf0330ec77ef5c6012313bae0cc4.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b77334cad10d942baf0518d29b4ef4e47c4cbf0330ec77ef5c6012313bae0cc4.exe

pid	process
1264	b77334cad10d942baf0518d29b4ef4e47c4cbf0330ec77ef5c6012313bae0cc4.exe
1264	b77334cad10d942baf0518d29b4ef4e47c4cbf0330ec77ef5c6012313bae0cc4.exe

C:\Users\Admin\AppData\Local\Temp\b77334cad10d942baf0518d29b4ef4e47c4cbf0330ec77ef5c6012313bae0cc4.exe
"C:\Users\Admin\AppData\Local\Temp\b77334cad10d942baf0518d29b4ef4e47c4cbf0330ec77ef5c6012313bae0cc4.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1264

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\TsuF85EE380.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{5A2C2B5C-C3B4-46FD-A416-8B9681CF09AA}\Custom.dll

Filesize
91KB

MD5
a7245bbd05aa5bee1f34b4c4de90c672

SHA1
94a148f9b49af78576e9915ad143b17c1d5514e7

SHA256
1f749e2a9a754223f0609a4c8c91af2f2771ed52dfd0680fc4ad3c91877c3bc8

SHA512
9a395e62a2ab8d096d293eb8d5bc24b91debfc8efe394848dd020987937ea8922b41967cc38bf8f4f8af0c386f1d8c7e31432564146120643d83e33c1904ef8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\{5A2C2B5C-C3B4-46FD-A416-8B9681CF09AA}\_Setup.dll

Filesize
173KB

MD5
f5b9122162a09af65e175de7bfe9c3e8

SHA1
5456548923f763866aae993914b3c96f9f694bce

SHA256
250d2be5a8eeef8d991fd5790e4b191c9fe1328739f5ded8920bf9aeae8b26db

SHA512
154732149c7d72f32d5a42019221ddb85b996441d3d7793ec04ac21696d66e0186e2165c58901f13e07611366074a1e1dc7ee3e1f87df9eeffa3c402a9a2567f

Download Submit