1584d355aa8d7ddd184612ef68a09ff02111c871513c076c6d68bd1f79899f74

Analysis

max time kernel
0s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 19:23

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General

Target

379b2411110b4f9e385590ea13c1655a.exe
Size

289KB
MD5

379b2411110b4f9e385590ea13c1655a
SHA1

90b41c5f574921ca77cf4d2cb1fae3d585107880
SHA256

1584d355aa8d7ddd184612ef68a09ff02111c871513c076c6d68bd1f79899f74
SHA512

0fd66e5e9cb65fdfb37bf6447977151cf9c85a0c95762e3969b58ee03b8eaadc62e386f5485fdf82324489d3f9383ecdbef01676bd67350a963cf7c2cd45b5b6
SSDEEP

6144:lxqGwAcphJh9jOccrD7pivp+G0mxipZ5hya3u7sKXf8:lEGwAcphn9jOP/1iAG0ymZ58a3u7Nk

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	379b2411110b4f9e385590ea13c1655a.exe

Loads dropped DLL 1 IoCs

pid	Process
4488	379b2411110b4f9e385590ea13c1655a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 4136	4488	379b2411110b4f9e385590ea13c1655a.exe	49
PID 4488 wrote to memory of 4136	4488	379b2411110b4f9e385590ea13c1655a.exe	49
PID 4488 wrote to memory of 4136	4488	379b2411110b4f9e385590ea13c1655a.exe	49

C:\Users\Admin\AppData\Local\Temp\379b2411110b4f9e385590ea13c1655a.exe
"C:\Users\Admin\AppData\Local\Temp\379b2411110b4f9e385590ea13c1655a.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Windows\SysWOW64\mshta.exe
  "C:\Windows\System32\mshta.exe" c:\5c49539c-d6d6-45ba-8cc5-2e6331b1dbd5\start.hta
  2⤵
  PID:4136
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c rmdir c:\5c49539c-d6d6-45ba-8cc5-2e6331b1dbd5\/s /q
  2⤵
  PID:5060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\5c49539c-d6d6-45ba-8cc5-2e6331b1dbd5\InstallerHelper.dll

Filesize
133KB

MD5
9f1726e072fe7186971f169892640bec

SHA1
4f311d11545ade36002b96240da392d8e375e64a

SHA256
8de1ba2162cc234b4991a1beb5b07f86c93ed6ddae7a921f229166896451e2ec

SHA512
42a33e68e61662074b68a30aa901c6b6fccf975121d5a9f711e1834097e26ed4974c88b5c371648354d90f0413ea29a46ce259f93a9d719e67945bd52a9c8dca

Download Submit
\??\c:\5c49539c-d6d6-45ba-8cc5-2e6331b1dbd5\INSTAL~1.DLL

Filesize
1KB

MD5
1f17a2d642f701c29ee8427b66df4c2e

SHA1
b55dbd8c3498a7d347b8d927f28f54606a22a6fd

SHA256
78aef289430794b84eda81de6869850309c772eb52a5c6ba4adce6ddaf14e50b

SHA512
b81ac970da3e810eb739f1b36638126814fbf6f1d5a6fc5035de80a30f40f1e728727592c4568bc82b598e66f02280d3a4c441762cc2ea2b6e958c2da4b7b354

Download Submit
\??\c:\5c49539c-d6d6-45ba-8cc5-2e6331b1dbd5\loader.gif

Filesize
1KB

MD5
e88ebd85dd56110ac6ea93fe0922988e

SHA1
684a31d864d33ff736234c41ac4e8d2c7f90d5ae

SHA256
379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

SHA512
211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

Download Submit
\??\c:\5c49539c-d6d6-45ba-8cc5-2e6331b1dbd5\start.hta

Filesize
1KB

MD5
db4ada697fa7a0e215281533d52578e9

SHA1
fb755ea8371edf5065dc53e21eb413603f9eba7f

SHA256
f949fd6ca734830572128b4348dfd039419140c7ef501d80773f71ca3f0ed78c

SHA512
9ba1d2658785dd3c88b4399132f8330dc58872235e19ca9854b0e453d8cc7a58de0c8be84da376a72b5851073f531c95b2c6afa84f43053561ca8e6751d6e2f3

Download Submit