20b10b69eff0fcba9ee4d6024298b1e0cf7278038adcb176cfb688f9e6bd1042

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
06/01/2024, 14:58

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General

Target

4685fcbbf973a794d1085426c4d10451.exe
Size

359KB
MD5

4685fcbbf973a794d1085426c4d10451
SHA1

f3a9a196f40ed1d8c624ac8583c7c498a9a2083f
SHA256

20b10b69eff0fcba9ee4d6024298b1e0cf7278038adcb176cfb688f9e6bd1042
SHA512

a1dfe782f5dc668269a89ec18cd469767813247a17e15a665102a26847ce6a7e87256b5db7214418291b3ae6cbd4f4ffc8ea9b30d2bd3170b0c4bdae930f8d36
SSDEEP

6144:6BGq8hGSLhlMcLxvH2VRL0MQU30pyMi0bZ4B:KKHTMc1vH2VZ0MQUWg0e

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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	4685fcbbf973a794d1085426c4d10451.exe

Loads dropped DLL 1 IoCs

pid	Process
5060	4685fcbbf973a794d1085426c4d10451.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 5060 wrote to memory of 1896	5060	4685fcbbf973a794d1085426c4d10451.exe	91
PID 5060 wrote to memory of 1896	5060	4685fcbbf973a794d1085426c4d10451.exe	91
PID 5060 wrote to memory of 1896	5060	4685fcbbf973a794d1085426c4d10451.exe	91

C:\Users\Admin\AppData\Local\Temp\4685fcbbf973a794d1085426c4d10451.exe
"C:\Users\Admin\AppData\Local\Temp\4685fcbbf973a794d1085426c4d10451.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Windows\SysWOW64\mshta.exe
  "C:\Windows\System32\mshta.exe" c:\34427d12-bffc-4bf6-b4f2-b386be70c78a\start.hta
  2⤵
  PID:1896

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:\34427d12-bffc-4bf6-b4f2-b386be70c78a\InstallerHelper.dll

Filesize
132KB

MD5
56991710aad386faa6a683b576841c4b

SHA1
1a09af821bf25a192a63c5d8be1be93546ec43ce

SHA256
071f1b44492b7a6f5d4d2da290ef5ae2f1045dd24ed48f5d718e6f1fea039653

SHA512
267256ee85cb4c6d14ee43eac45aec3b8941794ab4dd215b424f20bae8858a613a66ef947ca8c4dec1f8d18c86e02bec13044875f9437531427757cac4e2e543

Download Submit
\??\c:\34427d12-bffc-4bf6-b4f2-b386be70c78a\loader.gif

Filesize
1KB

MD5
e88ebd85dd56110ac6ea93fe0922988e

SHA1
684a31d864d33ff736234c41ac4e8d2c7f90d5ae

SHA256
379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

SHA512
211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

Download Submit
\??\c:\34427d12-bffc-4bf6-b4f2-b386be70c78a\start.hta

Filesize
1KB

MD5
db4ada697fa7a0e215281533d52578e9

SHA1
fb755ea8371edf5065dc53e21eb413603f9eba7f

SHA256
f949fd6ca734830572128b4348dfd039419140c7ef501d80773f71ca3f0ed78c

SHA512
9ba1d2658785dd3c88b4399132f8330dc58872235e19ca9854b0e453d8cc7a58de0c8be84da376a72b5851073f531c95b2c6afa84f43053561ca8e6751d6e2f3

Download Submit