3c830bd692bd5b0d437f7f83643e62aed20859d853f529d81b3e497d8538eba0

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 12:04

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General

Target

3c830bd692bd5b0d437f7f83643e62aed20859d853f529d81b3e497d8538eba0.exe
Size

316KB
MD5

bc5d00a06d78fb2fd9ee9fdbc88ee8a6
SHA1

25ffbdcbfb3ba20bbbaaa01ac57364431dbf5b50
SHA256

3c830bd692bd5b0d437f7f83643e62aed20859d853f529d81b3e497d8538eba0
SHA512

3494576d98ee6f697242239497d05212ffbdad8fb08fd7d3d3369212a86fe825a529c894faab9bfe807932404727185b3757c32b080e860af422c33a6d34b2b5
SSDEEP

6144:lrybUzkuvcBYC47l2xphuK2+Otbaysqo+/VKitoTxwbs5iD3B2phoQ:lrLkuveY3EMK9ObxD/06s5w3BLQ

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
540	3c830bd692bd5b0d437f7f83643e62aed20859d853f529d81b3e497d8538eba0.exe
540	3c830bd692bd5b0d437f7f83643e62aed20859d853f529d81b3e497d8538eba0.exe
540	3c830bd692bd5b0d437f7f83643e62aed20859d853f529d81b3e497d8538eba0.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	3c830bd692bd5b0d437f7f83643e62aed20859d853f529d81b3e497d8538eba0.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	3c830bd692bd5b0d437f7f83643e62aed20859d853f529d81b3e497d8538eba0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
540	3c830bd692bd5b0d437f7f83643e62aed20859d853f529d81b3e497d8538eba0.exe
540	3c830bd692bd5b0d437f7f83643e62aed20859d853f529d81b3e497d8538eba0.exe

C:\Users\Admin\AppData\Local\Temp\3c830bd692bd5b0d437f7f83643e62aed20859d853f529d81b3e497d8538eba0.exe
"C:\Users\Admin\AppData\Local\Temp\3c830bd692bd5b0d437f7f83643e62aed20859d853f529d81b3e497d8538eba0.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:540

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\Tsu39FDCF1E.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{1169115B-4FC2-4BE3-A908-07E0CA8A33AD}\Custom.dll

Filesize
91KB

MD5
e6692b129ceb719afac35060c82a3f5b

SHA1
ae6add5ece16154b0954e675c45b4f9db964002b

SHA256
959d6a1a450279d35b253e104e9e5ea02d9eb996a3b8042cc31ee4891b571198

SHA512
1353b1324478322e216f559fdf35a90604764a600ab6c779e33c67622445d4b881a82bfb33454f783a4c3bb95c2f6a0c46e63c45290863d10e9bd6c2e98fe118

Download Submit
C:\Users\Admin\AppData\Local\Temp\{1169115B-4FC2-4BE3-A908-07E0CA8A33AD}\_Setup.dll

Filesize
173KB

MD5
a9f8248fbe4c08e7031641baf102f432

SHA1
f830f1c75f35abb352aaa67b3c15bf01bc2f3b2c

SHA256
9c760af153597853ca6c96e6ddf6674d8cefefa4b4daa3001ebf6399768cd2d8

SHA512
92c32c9ccfbd4fcf9c7d6f743a24deba733a7545871d6d6a436490ad0001e7f07cd8b926f858999d4d2c7e1adddeb93100c6cdbaeff4e8aaf9b50b3714c48992

Download Submit