af9b4cb94e22e581df95382225f4108a7a9435c339ccacd472773f9da224a46b

Analysis

max time kernel
126s
max time network
140s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 07:53

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General

Target

af9b4cb94e22e581df95382225f4108a7a9435c339ccacd472773f9da224a46b.exe
Size

325KB
MD5

8c687140cd6f4946aee7714c12f7a09f
SHA1

28babe1255bc55ee14135e828d75dd262e70a6ef
SHA256

af9b4cb94e22e581df95382225f4108a7a9435c339ccacd472773f9da224a46b
SHA512

8a3e5bd060bdf23d5ed11bb0fb84b39c2f62aa052d358a1f4cbdc35d920bf6df627cfd492a6f026df6f98751e30c21ac8956cbabd3d2291759ce8098d972fa74
SSDEEP

6144:8r1Bh9uEo2S1YnQmCX492DkwNP3qpYFDcYgQUskKWeFCEQOiCYOqmO5ox:8r1B3u6/eIo4ArVUBQCCYOqmO5ox

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

af9b4cb94e22e581df95382225f4108a7a9435c339ccacd472773f9da224a46b.exe

pid	process
2016	af9b4cb94e22e581df95382225f4108a7a9435c339ccacd472773f9da224a46b.exe
2016	af9b4cb94e22e581df95382225f4108a7a9435c339ccacd472773f9da224a46b.exe
2016	af9b4cb94e22e581df95382225f4108a7a9435c339ccacd472773f9da224a46b.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:

af9b4cb94e22e581df95382225f4108a7a9435c339ccacd472773f9da224a46b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	af9b4cb94e22e581df95382225f4108a7a9435c339ccacd472773f9da224a46b.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	af9b4cb94e22e581df95382225f4108a7a9435c339ccacd472773f9da224a46b.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

af9b4cb94e22e581df95382225f4108a7a9435c339ccacd472773f9da224a46b.exe

pid process

2016 af9b4cb94e22e581df95382225f4108a7a9435c339ccacd472773f9da224a46b.exe

C:\Users\Admin\AppData\Local\Temp\af9b4cb94e22e581df95382225f4108a7a9435c339ccacd472773f9da224a46b.exe
"C:\Users\Admin\AppData\Local\Temp\af9b4cb94e22e581df95382225f4108a7a9435c339ccacd472773f9da224a46b.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:2016

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\Tsu43044CD1.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{86240A8B-993B-4983-AB68-D1195DC7287D}\Custom.dll
Filesize
91KB

MD5
736682c6d96bb1edc84e77041faae33d

SHA1
f8f6e20cd2aa23010b85ea289c3bc3cbdbc9ae26

SHA256
54346f2e36bdb512ef4f7d702f18e59a746f0b936786bc76a30e87de0a061f17

SHA512
fe24353f0f4acafbde7d8cec7a5078668f5e6cd0b06c3e0c96cb3fed0beb3c8af2becb1d97fcbb369ac38193827c8d8a440694c79b5da3180224377e38f53777

Download Submit
\Users\Admin\AppData\Local\Temp\{86240A8B-993B-4983-AB68-D1195DC7287D}\_Setup.dll
Filesize
180KB

MD5
a475792794328d8a503568cbe38e8531

SHA1
47e5c4857f272898ed515e939f92cb9243b2ce2e

SHA256
2cd6c67a711059c2245615d80ee0e7d44a003b66d5577513b1dfb1bd7f1e7312

SHA512
3ea14ace569233dd69e730b4dfae4f1292d2e950aa26aceeae78715d0831ff6919d1bbf7c70ec256dd8a5db7f2d09ea4f29a564c125b54fdf8c7de2c78631184

Download Submit
memory/2016-55-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download