c4d3547ec3c5979b794819f1b53aee3f8a8b7f803ead8c6eb0356815ec0abc34

Analysis

max time kernel
144s
max time network
158s
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 07:36

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General

Target

c4d3547ec3c5979b794819f1b53aee3f8a8b7f803ead8c6eb0356815ec0abc34.exe
Size

331KB
MD5

536ea05f8bd9ad6335ecfdd0aab1908c
SHA1

735e6c9a57a4170e1f27acf54304310e53ecc907
SHA256

c4d3547ec3c5979b794819f1b53aee3f8a8b7f803ead8c6eb0356815ec0abc34
SHA512

129ca834083396dfa7832ff5e4ba0e6484e3ed943aebdf40d6006295d1e06025fba9c0e702c2df6e0eb850e451ffded8d84703f76cd964fccdffb430055725d7
SSDEEP

6144:3rwg9uEo2S1YnQmCX492DkwNP3qpYFjl6Xy/kQHMQoV8Dt4i4cbuBU5X03oHWGkd:3rFu6/eIo4TXekQUSBh46n5jWGkgrVmF

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

c4d3547ec3c5979b794819f1b53aee3f8a8b7f803ead8c6eb0356815ec0abc34.exe

pid	process
4936	c4d3547ec3c5979b794819f1b53aee3f8a8b7f803ead8c6eb0356815ec0abc34.exe
4936	c4d3547ec3c5979b794819f1b53aee3f8a8b7f803ead8c6eb0356815ec0abc34.exe
4936	c4d3547ec3c5979b794819f1b53aee3f8a8b7f803ead8c6eb0356815ec0abc34.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:

c4d3547ec3c5979b794819f1b53aee3f8a8b7f803ead8c6eb0356815ec0abc34.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c4d3547ec3c5979b794819f1b53aee3f8a8b7f803ead8c6eb0356815ec0abc34.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	c4d3547ec3c5979b794819f1b53aee3f8a8b7f803ead8c6eb0356815ec0abc34.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c4d3547ec3c5979b794819f1b53aee3f8a8b7f803ead8c6eb0356815ec0abc34.exe

pid	process
4936	c4d3547ec3c5979b794819f1b53aee3f8a8b7f803ead8c6eb0356815ec0abc34.exe
4936	c4d3547ec3c5979b794819f1b53aee3f8a8b7f803ead8c6eb0356815ec0abc34.exe

C:\Users\Admin\AppData\Local\Temp\c4d3547ec3c5979b794819f1b53aee3f8a8b7f803ead8c6eb0356815ec0abc34.exe
"C:\Users\Admin\AppData\Local\Temp\c4d3547ec3c5979b794819f1b53aee3f8a8b7f803ead8c6eb0356815ec0abc34.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4936

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\Tsu4EDAB494.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{68BE1E1B-A553-4228-A0C3-ED71B35D3CED}\Custom.dll
Filesize
91KB

MD5
0842e2723fff1f80955c9dbd38019c75

SHA1
bea88c3fe74817b048951bd218e70d9dead617d9

SHA256
d71cea96d49b48f8702337d01681b2f144aca8acb56a699b9599106c11cc7458

SHA512
28acff8e01224291aa67f57b2d514db84a79fc2cf7ed28ed2e2cecbdf070fb3b1cf52e295a9412641422338f78d86fc6ea21d835a8de21565a8f53d24c604b02

Download Submit
C:\Users\Admin\AppData\Local\Temp\{68BE1E1B-A553-4228-A0C3-ED71B35D3CED}\_Setup.dll
Filesize
179KB

MD5
c84009c68bf58a0aa7b82a1018a326d7

SHA1
7ba454ed320f825d14aab502ec84b783d6a66d49

SHA256
2dc9fdffee50f843b249cbb36a105606335e9450ca017d73e449a0644ccf50e5

SHA512
0f850cb456a73e342ec251d450475db77b0430dbe552c6e7c8c9d2a8d05f433bc6e3edafeb0d1f43598bbf2c436a52c00912bc41c7edbf085761eae405706564

Download Submit