11b1ef860b6f96fda645505b901a00f34f3beb0e2d19ced42c05c819145e270c

Analysis

max time kernel
0s
max time network
146s
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 18:03

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General

Target

3306931c3bf63e700b9a68b17c38f40e.exe
Size

359KB
MD5

3306931c3bf63e700b9a68b17c38f40e
SHA1

4f07afb0cf2841ac70b8382597b8872bff946a16
SHA256

11b1ef860b6f96fda645505b901a00f34f3beb0e2d19ced42c05c819145e270c
SHA512

8f1397a8a475d8026759ccaeddc8f070bb14a1bd807d9b3920be8486dc5fdeef518a066cf933bcf8c2629c4179bb6a8ac9e419fe0205533069aaa425f6415bd9
SSDEEP

6144:GsJ/ztsM7fMcLxmH2moRexPxxe+ybgslUZhcgR5AMXMGKB+TK:LFbMc1mH2NQVu+yt6ZhcgR57Xs82

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	3306931c3bf63e700b9a68b17c38f40e.exe

Loads dropped DLL 1 IoCs

pid	Process
3760	3306931c3bf63e700b9a68b17c38f40e.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 3760 wrote to memory of 2168	3760	3306931c3bf63e700b9a68b17c38f40e.exe	20
PID 3760 wrote to memory of 2168	3760	3306931c3bf63e700b9a68b17c38f40e.exe	20
PID 3760 wrote to memory of 2168	3760	3306931c3bf63e700b9a68b17c38f40e.exe	20

C:\Users\Admin\AppData\Local\Temp\3306931c3bf63e700b9a68b17c38f40e.exe
"C:\Users\Admin\AppData\Local\Temp\3306931c3bf63e700b9a68b17c38f40e.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3760
- C:\Windows\SysWOW64\mshta.exe
  "C:\Windows\System32\mshta.exe" c:\6ea302b7-cfc1-4a27-8da0-fb0a15e81336\start.hta
  2⤵
  PID:2168

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:\6ea302b7-cfc1-4a27-8da0-fb0a15e81336\InstallerHelper.dll

Filesize
73KB

MD5
6fa8c679b19ed0004abedbd611ec72d9

SHA1
8cd92a8c500760bea6034ef11aa01e005fecb462

SHA256
b30dd91183c8c1e218bc3072f933ef81118d3719ad8b09c7bf3c70113bd1ad1d

SHA512
2de9e3b1f22153f1ff2c572f78dbd63b79a332921f286772f9a472ab4e11cb60c834502806ca957621ebccaddea89a404e4e45dd97e4d6e58b3208009ed00255

Download Submit
\??\c:\6ea302b7-cfc1-4a27-8da0-fb0a15e81336\loader.gif

Filesize
1KB

MD5
e88ebd85dd56110ac6ea93fe0922988e

SHA1
684a31d864d33ff736234c41ac4e8d2c7f90d5ae

SHA256
379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

SHA512
211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

Download Submit
\??\c:\6ea302b7-cfc1-4a27-8da0-fb0a15e81336\start.hta

Filesize
1KB

MD5
db4ada697fa7a0e215281533d52578e9

SHA1
fb755ea8371edf5065dc53e21eb413603f9eba7f

SHA256
f949fd6ca734830572128b4348dfd039419140c7ef501d80773f71ca3f0ed78c

SHA512
9ba1d2658785dd3c88b4399132f8330dc58872235e19ca9854b0e453d8cc7a58de0c8be84da376a72b5851073f531c95b2c6afa84f43053561ca8e6751d6e2f3

Download Submit