8c3cf95b3db30ece6351fbec09d0edd4e951df448f163d0e13e4799f4c8559fd

Analysis

max time kernel
151s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 08:07

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General

Target

8c3cf95b3db30ece6351fbec09d0edd4e951df448f163d0e13e4799f4c8559fd.exe
Size

313KB
MD5

c9c598364fc000d10c2cef78d6742c74
SHA1

8c018775873aa787cd0ad649c3cf59ffdccb9054
SHA256

8c3cf95b3db30ece6351fbec09d0edd4e951df448f163d0e13e4799f4c8559fd
SHA512

b52d0df9088a45ef724b32569ca5feb2fa37190ddff2f1afe784d0517e22e9c6dfd53f02b23dfe60093a7c0556fb8dccd2b461a179943e548f63dd7e1f6f964e
SSDEEP

6144:KrkP9uEo2S1YnQmCX492DkwNP3qpYFpdteedaMtBxOWUevASojincBSp:KrkFu6/eIo4mdt2M/lUevAzicS

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

8c3cf95b3db30ece6351fbec09d0edd4e951df448f163d0e13e4799f4c8559fd.exe

pid	process
2220	8c3cf95b3db30ece6351fbec09d0edd4e951df448f163d0e13e4799f4c8559fd.exe
2220	8c3cf95b3db30ece6351fbec09d0edd4e951df448f163d0e13e4799f4c8559fd.exe
2220	8c3cf95b3db30ece6351fbec09d0edd4e951df448f163d0e13e4799f4c8559fd.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:

8c3cf95b3db30ece6351fbec09d0edd4e951df448f163d0e13e4799f4c8559fd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8c3cf95b3db30ece6351fbec09d0edd4e951df448f163d0e13e4799f4c8559fd.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	8c3cf95b3db30ece6351fbec09d0edd4e951df448f163d0e13e4799f4c8559fd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8c3cf95b3db30ece6351fbec09d0edd4e951df448f163d0e13e4799f4c8559fd.exe

pid	process
2220	8c3cf95b3db30ece6351fbec09d0edd4e951df448f163d0e13e4799f4c8559fd.exe
2220	8c3cf95b3db30ece6351fbec09d0edd4e951df448f163d0e13e4799f4c8559fd.exe

C:\Users\Admin\AppData\Local\Temp\8c3cf95b3db30ece6351fbec09d0edd4e951df448f163d0e13e4799f4c8559fd.exe
"C:\Users\Admin\AppData\Local\Temp\8c3cf95b3db30ece6351fbec09d0edd4e951df448f163d0e13e4799f4c8559fd.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:2220

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\TsuF5EB0B76.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{B1B27393-D322-4D98-AF73-9B006A515165}\Custom.dll

Filesize
91KB

MD5
1ddad019fb1368d41772a70d80ed78dd

SHA1
2a622f9767b15216b00c7ec03de0100ce8bdced3

SHA256
8a9773f1d8bcd315888bcf4ef3e7dbbf4a84147aa6c1a920330326f97a240f4f

SHA512
a539e5048285bdd432bde5ec572b97ae47522000ea51da2264612345d498758e9ba21513328b55be4e4a31d004ebd02975c2405d4b3911809680c1f97cb3b3fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\{B1B27393-D322-4D98-AF73-9B006A515165}\_Setup.dll

Filesize
169KB

MD5
14615d42dc6cd9a024a685e25356048c

SHA1
5d6c45e35d0c5951ab75b7c121421d1ee91d733d

SHA256
ec0265a1e752ed296e125645ea4c0097e4615a7e4c74ab5c520a2eb2ce2edaf5

SHA512
9a99f6e70f752ac3c904aa05070f3cbe2825ee396b3b7b3cbbede3b19ac8e36b96311078e4a3fa4d65cb765c2a7e73035cfdfaeb4f85b1bec66416cc4045bc34

Download Submit