c389c8c256f231be92ccc03cdd130542bbc92a26afec7c06cd2c1c44a7c2afd0

Analysis

max time kernel
188s
max time network
234s
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 07:38

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General

Target

c389c8c256f231be92ccc03cdd130542bbc92a26afec7c06cd2c1c44a7c2afd0.exe
Size

331KB
MD5

2421d9c73665910cb82ac0b3b72ce1eb
SHA1

6c4a5d9ca9419dffef226e2ddd000177e8f32ad6
SHA256

c389c8c256f231be92ccc03cdd130542bbc92a26afec7c06cd2c1c44a7c2afd0
SHA512

12f6383b39044f7382481a144118380dd07df735e4639e3edec1148680e74ccced1494aa5e2e0cd2720243fe94b4eb442be22d123c463eea9be3c7376767a323
SSDEEP

6144:Hrwg9uEo2S1YnQmCX492DkwNP3qpYFjl6Xy/kQHMQoV8Dt4i4cbuBU5X03oHWGkg:HrFu6/eIo4TXekQUSBh46n5jWGkgrVm4

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

c389c8c256f231be92ccc03cdd130542bbc92a26afec7c06cd2c1c44a7c2afd0.exe

pid	process
4536	c389c8c256f231be92ccc03cdd130542bbc92a26afec7c06cd2c1c44a7c2afd0.exe
4536	c389c8c256f231be92ccc03cdd130542bbc92a26afec7c06cd2c1c44a7c2afd0.exe
4536	c389c8c256f231be92ccc03cdd130542bbc92a26afec7c06cd2c1c44a7c2afd0.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:

c389c8c256f231be92ccc03cdd130542bbc92a26afec7c06cd2c1c44a7c2afd0.exe

description	ioc	process
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	c389c8c256f231be92ccc03cdd130542bbc92a26afec7c06cd2c1c44a7c2afd0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c389c8c256f231be92ccc03cdd130542bbc92a26afec7c06cd2c1c44a7c2afd0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c389c8c256f231be92ccc03cdd130542bbc92a26afec7c06cd2c1c44a7c2afd0.exe

pid	process
4536	c389c8c256f231be92ccc03cdd130542bbc92a26afec7c06cd2c1c44a7c2afd0.exe
4536	c389c8c256f231be92ccc03cdd130542bbc92a26afec7c06cd2c1c44a7c2afd0.exe

C:\Users\Admin\AppData\Local\Temp\c389c8c256f231be92ccc03cdd130542bbc92a26afec7c06cd2c1c44a7c2afd0.exe
"C:\Users\Admin\AppData\Local\Temp\c389c8c256f231be92ccc03cdd130542bbc92a26afec7c06cd2c1c44a7c2afd0.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4536

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\TsuED50BC5A.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{5A8E7FC1-D902-4D30-AFDB-9120816D5D37}\Custom.dll
Filesize
91KB

MD5
0842e2723fff1f80955c9dbd38019c75

SHA1
bea88c3fe74817b048951bd218e70d9dead617d9

SHA256
d71cea96d49b48f8702337d01681b2f144aca8acb56a699b9599106c11cc7458

SHA512
28acff8e01224291aa67f57b2d514db84a79fc2cf7ed28ed2e2cecbdf070fb3b1cf52e295a9412641422338f78d86fc6ea21d835a8de21565a8f53d24c604b02

Download Submit
C:\Users\Admin\AppData\Local\Temp\{5A8E7FC1-D902-4D30-AFDB-9120816D5D37}\_Setup.dll
Filesize
179KB

MD5
c84009c68bf58a0aa7b82a1018a326d7

SHA1
7ba454ed320f825d14aab502ec84b783d6a66d49

SHA256
2dc9fdffee50f843b249cbb36a105606335e9450ca017d73e449a0644ccf50e5

SHA512
0f850cb456a73e342ec251d450475db77b0430dbe552c6e7c8c9d2a8d05f433bc6e3edafeb0d1f43598bbf2c436a52c00912bc41c7edbf085761eae405706564

Download Submit