e51f9872e031dd69462f26faed5110b29bc317656ee69fab57cff1021b014f7d

Analysis

max time kernel
113s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 11:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Proxy Grabber by Mathian/Proxy Grabber by Mathian/Proxy Grabber by Mathian Developer.exe
Size

246KB
MD5

d073428ed496be35b6ec207e6395dffb
SHA1

425829295fc203ef8ee036a00b6c380acd95078f
SHA256

b8bcaefa4f1a500db12252c6ab7f1eae4733e8f54bf5e65b7f47abef949c3200
SHA512

e37efcc7a3a5b90f79e9797dd8f8d0aafc507fc3526a28b41346f4be6821668169154f4b8e297b289493ff2fc52b3a26dd5782123f48b152ddabd3895c79905c
SSDEEP

6144:Pb6g4ipqFpgRMeQHjIkq7DdXNwBHr1lk/:GBiAFsMe6IkUpOpBy

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation	Proxy Grabber by Mathian Developer.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation	Microsoft Windows Protocol Services Host.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Startup.lnk	Proxy Grabber by Mathian Developer.exe

Executes dropped EXE 2 IoCs

pid	Process
4204	Microsoft Windows Protocol Services Host.exe
4400	Microsoft Windows Protocol Monitor.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Program Files (x86)\Microsoft Host Interface\data\Microsoft Windows Protocol Monitor.exe	Proxy Grabber by Mathian Developer.exe
File opened for modification	C:\Windows\Program Files (x86)\Microsoft Host Interface\data\Microsoft Windows Protocol Monitor.exe	Proxy Grabber by Mathian Developer.exe
File created	C:\Windows\Program Files (x86)\Microsoft Host Interface\data\Microsoft Windows Protocol Services Host.exe	Proxy Grabber by Mathian Developer.exe

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

System Information Discovery
T1082

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4204	Microsoft Windows Protocol Services Host.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4204	Microsoft Windows Protocol Services Host.exe
4204	Microsoft Windows Protocol Services Host.exe
4204	Microsoft Windows Protocol Services Host.exe
4400	Microsoft Windows Protocol Monitor.exe
4400	Microsoft Windows Protocol Monitor.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4204	Microsoft Windows Protocol Services Host.exe
Token: SeDebugPrivilege	4400	Microsoft Windows Protocol Monitor.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 4204	4972	Proxy Grabber by Mathian Developer.exe	100
PID 4972 wrote to memory of 4204	4972	Proxy Grabber by Mathian Developer.exe	100
PID 4972 wrote to memory of 3376	4972	Proxy Grabber by Mathian Developer.exe	102
PID 4972 wrote to memory of 3376	4972	Proxy Grabber by Mathian Developer.exe	102
PID 4972 wrote to memory of 3376	4972	Proxy Grabber by Mathian Developer.exe	102
PID 4204 wrote to memory of 4400	4204	Microsoft Windows Protocol Services Host.exe	103
PID 4204 wrote to memory of 4400	4204	Microsoft Windows Protocol Services Host.exe	103
PID 4204 wrote to memory of 4400	4204	Microsoft Windows Protocol Services Host.exe	103

C:\Users\Admin\AppData\Local\Temp\Proxy Grabber by Mathian\Proxy Grabber by Mathian\Proxy Grabber by Mathian Developer.exe
"C:\Users\Admin\AppData\Local\Temp\Proxy Grabber by Mathian\Proxy Grabber by Mathian\Proxy Grabber by Mathian Developer.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\Program Files (x86)\Microsoft Host Interface\data\Microsoft Windows Protocol Services Host.exe
  "C:\Windows\Program Files (x86)\Microsoft Host Interface\data\Microsoft Windows Protocol Services Host.exe" {Arguments If Needed}
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4204
- - C:\Windows\Program Files (x86)\Microsoft Host Interface\data\Microsoft Windows Protocol Monitor.exe
    "C:\Windows\Program Files (x86)\Microsoft Host Interface\data\Microsoft Windows Protocol Monitor.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4400
- C:\Users\Admin\AppData\Local\Temp\Proxy Grabber by Mathian\Proxy Grabber by Mathian\data\dev32.exe
  "C:\Users\Admin\AppData\Local\Temp\Proxy Grabber by Mathian\Proxy Grabber by Mathian\data\dev32.exe" {Arguments If Needed}
  2⤵
  PID:3376

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1028 --field-trial-handle=2272,i,1589057049575649654,2929151440327217574,262144 --variations-seed-version /prefetch:8
1⤵
PID:3764

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

Loading Replay Monitor...

Downloads

C:\Windows\Program Files (x86)\Microsoft Host Interface\data\Microsoft Windows Protocol Monitor.exe

Filesize
9KB

MD5
61fce223872024b0ecb0bb2a7ffb7c47

SHA1
f893d620f9d843c8bdb86a0375f856508a6ce136

SHA256
4b5069b9708a8e97b17af6aa96cf2112877a675b4dbc1f6dbc2601b494b35d11

SHA512
8926a5f7d6aa862351044d79a634decda989b50ad422ba3e9a97c573ff618a8314607a7afe093925f56d87861eefb31d3820d9e02b1cf2847c0e6072880ac192

Download Submit
C:\Windows\Program Files (x86)\Microsoft Host Interface\data\Microsoft Windows Protocol Services Host.exe

Filesize
10KB

MD5
7e4ec49968cdfeb455c1f56c5a944287

SHA1
01a9bc140345909f970e4ef6f7c4efd0ebc0fe09

SHA256
c68300968c576203725e09edf1ac9b069b903ee06a4321c8c8fe5582898c10e4

SHA512
61823c4fcb0e3bbab44286215b702a0306984083f4b55347a82671b6393e67522c91269686d910b229781470db79ce4b46a1336a6e6afb077b8fb6f9d9c5094f

Download Submit
memory/3376-38-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/3376-25-0x00000000004C0000-0x00000000004CC000-memory.dmp

Filesize
48KB

Download
memory/3376-41-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/3376-37-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/3376-29-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/3376-35-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/3376-28-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/4204-23-0x0000000000570000-0x0000000000578000-memory.dmp

Filesize
32KB

Download
memory/4204-27-0x00007FFB74E10000-0x00007FFB758D1000-memory.dmp

Filesize
10.8MB

Download
memory/4204-40-0x000000001B390000-0x000000001B3A0000-memory.dmp

Filesize
64KB

Download
memory/4204-36-0x00007FFB74E10000-0x00007FFB758D1000-memory.dmp

Filesize
10.8MB

Download
memory/4204-34-0x000000001B390000-0x000000001B3A0000-memory.dmp

Filesize
64KB

Download
memory/4400-39-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/4400-33-0x0000000000470000-0x0000000000478000-memory.dmp

Filesize
32KB

Download
memory/4400-32-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/4972-8-0x0000000006130000-0x00000000061A6000-memory.dmp

Filesize
472KB

Download
memory/4972-26-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/4972-9-0x0000000006890000-0x00000000068AE000-memory.dmp

Filesize
120KB

Download
memory/4972-1-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/4972-5-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

Filesize
40KB

Download
memory/4972-4-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/4972-3-0x0000000004EF0000-0x0000000004F82000-memory.dmp

Filesize
584KB

Download
memory/4972-2-0x0000000005400000-0x00000000059A4000-memory.dmp

Filesize
5.6MB

Download
memory/4972-0-0x0000000000470000-0x00000000004B4000-memory.dmp

Filesize
272KB

Download