c3d761f3cb3cd72ebbe7a5c98174494e135201ae95d0a9ecd99172cb1c35bf67

Analysis

max time kernel
131s
max time network
139s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 07:37

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General

Target

c3d761f3cb3cd72ebbe7a5c98174494e135201ae95d0a9ecd99172cb1c35bf67.exe
Size

314KB
MD5

8c8d092d740146e979f4756421b1c43e
SHA1

026155ea9467a9a18fa8b2efca39039e0a8c5843
SHA256

c3d761f3cb3cd72ebbe7a5c98174494e135201ae95d0a9ecd99172cb1c35bf67
SHA512

aaca8befce5020c021a802af1bdb86427dff418ce8032d6f0344bc52d38f0999a4f73a30ecfd0eb3b341b67dd5219177c3fac550d633665909220f46f23e83f0
SSDEEP

6144:IrAbUzkuvcBYC47l2xn88NEymFTYO67qzVxzRRwA:Ir1kuveY35YO67Wxz7wA

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

c3d761f3cb3cd72ebbe7a5c98174494e135201ae95d0a9ecd99172cb1c35bf67.exe

pid	process
1064	c3d761f3cb3cd72ebbe7a5c98174494e135201ae95d0a9ecd99172cb1c35bf67.exe
1064	c3d761f3cb3cd72ebbe7a5c98174494e135201ae95d0a9ecd99172cb1c35bf67.exe
1064	c3d761f3cb3cd72ebbe7a5c98174494e135201ae95d0a9ecd99172cb1c35bf67.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:

c3d761f3cb3cd72ebbe7a5c98174494e135201ae95d0a9ecd99172cb1c35bf67.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c3d761f3cb3cd72ebbe7a5c98174494e135201ae95d0a9ecd99172cb1c35bf67.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	c3d761f3cb3cd72ebbe7a5c98174494e135201ae95d0a9ecd99172cb1c35bf67.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

c3d761f3cb3cd72ebbe7a5c98174494e135201ae95d0a9ecd99172cb1c35bf67.exe

pid process

1064 c3d761f3cb3cd72ebbe7a5c98174494e135201ae95d0a9ecd99172cb1c35bf67.exe

C:\Users\Admin\AppData\Local\Temp\c3d761f3cb3cd72ebbe7a5c98174494e135201ae95d0a9ecd99172cb1c35bf67.exe
"C:\Users\Admin\AppData\Local\Temp\c3d761f3cb3cd72ebbe7a5c98174494e135201ae95d0a9ecd99172cb1c35bf67.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1064

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

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Downloads

\Users\Admin\AppData\Local\Temp\Tsu7B6B6E4C.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{5FEAFAE6-15A7-41BD-A356-5D858409D810}\Custom.dll
Filesize
91KB

MD5
71ffb31fe40a3f10913982ee89fa764c

SHA1
c17fa19479a7559f666a30d2932a2b9d540bd0ee

SHA256
b0e3f473796f639cab1354971740405bc39a096839ac53b4dfaae2c4acb71599

SHA512
6913a278fa38b9cef7b317ed7eab7773447dbc786d60531455c5cb28d82c677b472f2c50b3b9e1a8a71290757f064c828721633fb5f7bef47897dc740b1567ab

Download Submit
\Users\Admin\AppData\Local\Temp\{5FEAFAE6-15A7-41BD-A356-5D858409D810}\_Setup.dll
Filesize
170KB

MD5
449e327ad7b62d3a446b1d5c97c76dea

SHA1
834bfc7bef4a08ddf4dfaf0e1a1f424b66456903

SHA256
2d0f7824d781e1372ea5a931dc5aba9a76164adfbf95d0a50a785403bc0a2e2f

SHA512
f99fbd4d5e2084a91fc21a2467a447350b14a61940c30482f67c28877863693c41f9e928a39752e7fecffc8bfba609b887ddaa5bbd70e1fec18483bf1e85e986

Download Submit
memory/1064-55-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

Filesize
8KB

Download