4b58c9773534a15020dac7f41d3369be0d3fd3b6dcff9adbb6f1e9faa6a69613

Analysis

max time kernel
151s
max time network
166s
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 08:28

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General

Target

4b58c9773534a15020dac7f41d3369be0d3fd3b6dcff9adbb6f1e9faa6a69613.exe
Size

315KB
MD5

ad16a3b7558336fea4e955878b00ca9c
SHA1

b20dcb9eee2c7303a72d20be4b13eda69f1d8e71
SHA256

4b58c9773534a15020dac7f41d3369be0d3fd3b6dcff9adbb6f1e9faa6a69613
SHA512

265a5b87f36f1fa19745403a9c3c0f28a2a2c41cd02580e84b0200f08d0c84b8e106173eb7ead126c33be5e27f0ff281c2de5590bba3b3b8ed30e533c6d4aa04
SSDEEP

6144:Mr4bUzkuvcBYC47l2x9bpAJiqS1JDoU0/JleWvJ6AbJbkvIxBu4Ti3iQa:Mr9kuveY3ImYZ15oU0/HtbJbkgXJGyQa

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

4b58c9773534a15020dac7f41d3369be0d3fd3b6dcff9adbb6f1e9faa6a69613.exe

pid	process
3252	4b58c9773534a15020dac7f41d3369be0d3fd3b6dcff9adbb6f1e9faa6a69613.exe
3252	4b58c9773534a15020dac7f41d3369be0d3fd3b6dcff9adbb6f1e9faa6a69613.exe
3252	4b58c9773534a15020dac7f41d3369be0d3fd3b6dcff9adbb6f1e9faa6a69613.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:

4b58c9773534a15020dac7f41d3369be0d3fd3b6dcff9adbb6f1e9faa6a69613.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4b58c9773534a15020dac7f41d3369be0d3fd3b6dcff9adbb6f1e9faa6a69613.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	4b58c9773534a15020dac7f41d3369be0d3fd3b6dcff9adbb6f1e9faa6a69613.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4b58c9773534a15020dac7f41d3369be0d3fd3b6dcff9adbb6f1e9faa6a69613.exe

pid	process
3252	4b58c9773534a15020dac7f41d3369be0d3fd3b6dcff9adbb6f1e9faa6a69613.exe
3252	4b58c9773534a15020dac7f41d3369be0d3fd3b6dcff9adbb6f1e9faa6a69613.exe

C:\Users\Admin\AppData\Local\Temp\4b58c9773534a15020dac7f41d3369be0d3fd3b6dcff9adbb6f1e9faa6a69613.exe
"C:\Users\Admin\AppData\Local\Temp\4b58c9773534a15020dac7f41d3369be0d3fd3b6dcff9adbb6f1e9faa6a69613.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:3252

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\TsuF31ACFA4.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{51E4DB3D-C06F-48F6-AA1D-884D8A07F9CB}\Custom.dll

Filesize
91KB

MD5
03ca3605fbe9d25a9118e3182476c9be

SHA1
9927b82a825e80cfb729deb18f1c168bec922b02

SHA256
b15c45312f308023d96b33ca0f05e61d0c9dd8167529fdcd3e483ce0b5229770

SHA512
5f03ca99bfe3a10083d8b7e35692a2479aeaffac4c64c2f718fa4d6a64ac2598d64bcd644ab821ea9a79e0feb3bac832cac7829b64659225587a1db4ca6f160d

Download Submit
C:\Users\Admin\AppData\Local\Temp\{51E4DB3D-C06F-48F6-AA1D-884D8A07F9CB}\_Setup.dll

Filesize
173KB

MD5
3b6fe7600fb1f8df205076dd8b4157fd

SHA1
324bdfaaba1986a87be22d067a071e365b4c7fac

SHA256
2a6eef65e64b73880478436c360a32e6ec97e007bf4a5f9e7e7a1da80d3787d5

SHA512
d4f1f9f823b32d3c522ff1f944645d84d20a3cfe00077bc075c40fbe2f05f967688d823fa2566081d302e08592ccf9405729aafb6ff3dcdf5121e80b45d9c3b6

Download Submit