8a57778cfe5f54df89eb3dfe12cb7c4cfc839e2d140f143d77436ccbea84414b

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 03:13

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

8a57778cfe5f54df89eb3dfe12cb7c4cfc839e2d140f143d77436ccbea84414b.exe
Size

314KB
MD5

09447eee70e376fd3a218dc99b8d5d90
SHA1

d6d1ab479913421e0e7649eadfbf219ae1c0da7b
SHA256

8a57778cfe5f54df89eb3dfe12cb7c4cfc839e2d140f143d77436ccbea84414b
SHA512

2707462d0a7fb7e3da4fd3248e98c5e4c2a687f26ee2522af0182a8a1239f23d096e49c2d90b171ee1bd586b8c548446c7bca2be90dbf28ef7df5b0cadc23b9f
SSDEEP

6144:8rjbUzkuvcBYC47l2xhPAj9yshh1/9CSFuXWzMJSeJMLBz8xq:8rIkuveY3uPw4shT9Nnz62xQq

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
4640	8a57778cfe5f54df89eb3dfe12cb7c4cfc839e2d140f143d77436ccbea84414b.exe
4640	8a57778cfe5f54df89eb3dfe12cb7c4cfc839e2d140f143d77436ccbea84414b.exe
4640	8a57778cfe5f54df89eb3dfe12cb7c4cfc839e2d140f143d77436ccbea84414b.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8a57778cfe5f54df89eb3dfe12cb7c4cfc839e2d140f143d77436ccbea84414b.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	8a57778cfe5f54df89eb3dfe12cb7c4cfc839e2d140f143d77436ccbea84414b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4640	8a57778cfe5f54df89eb3dfe12cb7c4cfc839e2d140f143d77436ccbea84414b.exe
4640	8a57778cfe5f54df89eb3dfe12cb7c4cfc839e2d140f143d77436ccbea84414b.exe

C:\Users\Admin\AppData\Local\Temp\8a57778cfe5f54df89eb3dfe12cb7c4cfc839e2d140f143d77436ccbea84414b.exe
"C:\Users\Admin\AppData\Local\Temp\8a57778cfe5f54df89eb3dfe12cb7c4cfc839e2d140f143d77436ccbea84414b.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4640

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Tsu7658F5F7.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{664ED44B-0437-45E9-A702-4C15BDADF6BD}\Custom.dll

Filesize
91KB

MD5
d257c8662a2c67d5eb8db3bb46eaecbc

SHA1
7aff62ea431b9a1478fd8dd5fd91e909d17c2a29

SHA256
38fcd76893b3960a9bc8b58aacc428db61d33ebfb68bfe69b891197c4adbdccb

SHA512
8a49b4bafb1cbb279504d52aac7afbc25c2b5a044f6fd8b14487ea0f13449a13bf597a9314947f541d02a6f82aa396c51b4063d59843074c8c0a3f434bf9aa28

Download Submit
C:\Users\Admin\AppData\Local\Temp\{664ED44B-0437-45E9-A702-4C15BDADF6BD}\_Setup.dll

Filesize
170KB

MD5
8815672378a261ae510745ea448438d9

SHA1
cf5eff987dd40845b32eb1ea69c6facb81785af7

SHA256
cdaeb25e16bd0e7d37a2382ad89f7c42ffc9316b0d68d5e788a63392fa1203d5

SHA512
7fcbb089d42ddb89f04e890afca06529d1586583b869b52e92d6d6866e7a4456cefb84db35d161a996a048720648c2b23b39b5d931aa6ffc9c3caf05d266c53a

Download Submit