217d4672c06d4c03444a00e605ffc7fc7c0cf21f7132da65d38c3e4fbe93192b

Analysis

max time kernel
93s
max time network
127s
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 10:54

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General

Target

18bf469f24ee602072f16e1767523fbb.exe
Size

164KB
MD5

18bf469f24ee602072f16e1767523fbb
SHA1

5b47c7f7971df7056f312148951dbf2876f8ff30
SHA256

217d4672c06d4c03444a00e605ffc7fc7c0cf21f7132da65d38c3e4fbe93192b
SHA512

19f38f0c82bc4b800c08380ea888e71863a0d99c4ea405768cfd0f6602b4469b8ec1b0777c73c1bfcb0d8f11bd76f2b629fbb47b7d8465f3069dd92be6813442
SSDEEP

3072:w0erJVUZdoQ+Qaf4Lx5o8TD0kQIbEHYcOzIk8UFsQvgff3lKviI5Tb:xeMnoQ+K5o8MME4cO8k3sQIfZI5f

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	18bf469f24ee602072f16e1767523fbb.exe

Executes dropped EXE 1 IoCs

pid	Process
3172	ins2484.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	ins2484.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins2484.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	ins2484.exe
File opened for modification	C:\Windows\assembly	ins2484.exe
File created	C:\Windows\assembly\Desktop.ini	ins2484.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3172	ins2484.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3172	ins2484.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3172	ins2484.exe
3172	ins2484.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 3172	4204	18bf469f24ee602072f16e1767523fbb.exe	91
PID 4204 wrote to memory of 3172	4204	18bf469f24ee602072f16e1767523fbb.exe	91
PID 4204 wrote to memory of 3172	4204	18bf469f24ee602072f16e1767523fbb.exe	91

C:\Users\Admin\AppData\Local\Temp\18bf469f24ee602072f16e1767523fbb.exe
"C:\Users\Admin\AppData\Local\Temp\18bf469f24ee602072f16e1767523fbb.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Users\Admin\AppData\Local\Temp\ins2484\ins2484.exe
  "C:\Users\Admin\AppData\Local\Temp\ins2484\ins2484.exe" ins.exe /t102065fc42ae27d2c200cfc22cde3e /e9464140 /ue876d9d0-e3fb-11e2-b66b-00259033c1da
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3172

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:\Users\Admin\AppData\Local\Temp\ins2484\ins2484.exe

Filesize
252KB

MD5
2b8fb03bf38cb33a98d804cfdc2bb2c0

SHA1
962a9850ff0728f80c14878859dc2307f6ab0ff2

SHA256
01053b858d8d24f62c5520fb0255d16e728d27d173c15d2d4082ffdf85adf5e8

SHA512
18b0d66a8152014d8e2ad03b8f1b80c69d9ebb805215735b476643fbd2fdb0e817b89f81beae604c969ad2b94225032f507e911c9874a735f2dfed32cf3925df

Download Submit
memory/3172-13-0x0000000001230000-0x0000000001240000-memory.dmp

Filesize
64KB

Download
memory/3172-12-0x0000000074120000-0x00000000746D1000-memory.dmp

Filesize
5.7MB

Download
memory/3172-14-0x0000000074120000-0x00000000746D1000-memory.dmp

Filesize
5.7MB

Download
memory/3172-18-0x0000000001230000-0x0000000001240000-memory.dmp

Filesize
64KB

Download
memory/3172-17-0x0000000001230000-0x0000000001240000-memory.dmp

Filesize
64KB

Download
memory/3172-21-0x0000000074120000-0x00000000746D1000-memory.dmp

Filesize
5.7MB

Download
memory/4204-0-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4204-19-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4204-22-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download