6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e

Analysis

max time kernel
151s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2022, 01:52

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General

Target

6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e.exe
Size

105KB
MD5

494427ec6ad02d5ce45935c166c0d0f0
SHA1

f2046741e3245550c438a078238e820f6bf142b2
SHA256

6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e
SHA512

4db1491c4ebd9e5b6bb5f7df6687689b054e4a9b9b3799be6a8ef23dfc8a9bb3ff2d5f1c4eaeb26a21c76682518688bd509777ea8f833b11acc0c78f994c2229
SSDEEP

3072:QaLFrswt4gAWi//1/8gVmedQ+x47VmoXocrV:QaxswBAZ/VJmV

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3536	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
652	netsh.exe

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8515eb34d8f9de5af815466e9715b3e5 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8515eb34d8f9de5af815466e9715b3e5 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Trojan.exe\" .."	Trojan.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe
3536	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3536	Trojan.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 3536	4412	6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e.exe	83
PID 4412 wrote to memory of 3536	4412	6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e.exe	83
PID 3536 wrote to memory of 652	3536	Trojan.exe	84
PID 3536 wrote to memory of 652	3536	Trojan.exe	84

C:\Users\Admin\AppData\Local\Temp\6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e.exe
"C:\Users\Admin\AppData\Local\Temp\6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Users\Admin\AppData\Roaming\Trojan.exe
  "C:\Users\Admin\AppData\Roaming\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3536
- - C:\Windows\SYSTEM32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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\Roaming\Trojan.exe

Filesize
105KB

MD5
494427ec6ad02d5ce45935c166c0d0f0

SHA1
f2046741e3245550c438a078238e820f6bf142b2

SHA256
6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e

SHA512
4db1491c4ebd9e5b6bb5f7df6687689b054e4a9b9b3799be6a8ef23dfc8a9bb3ff2d5f1c4eaeb26a21c76682518688bd509777ea8f833b11acc0c78f994c2229

Download Submit
C:\Users\Admin\AppData\Roaming\Trojan.exe

Filesize
105KB

MD5
494427ec6ad02d5ce45935c166c0d0f0

SHA1
f2046741e3245550c438a078238e820f6bf142b2

SHA256
6f28523042f4cb7882fc7a586730a5747437700be0e75673dba9c6a63e92430e

SHA512
4db1491c4ebd9e5b6bb5f7df6687689b054e4a9b9b3799be6a8ef23dfc8a9bb3ff2d5f1c4eaeb26a21c76682518688bd509777ea8f833b11acc0c78f994c2229

Download Submit
memory/3536-138-0x00007FFD33890000-0x00007FFD34351000-memory.dmp

Filesize
10.8MB

Download
memory/3536-140-0x00007FFD33890000-0x00007FFD34351000-memory.dmp

Filesize
10.8MB

Download
memory/4412-132-0x0000000000EF0000-0x0000000000F10000-memory.dmp

Filesize
128KB

Download
memory/4412-136-0x00007FFD33890000-0x00007FFD34351000-memory.dmp

Filesize
10.8MB

Download
memory/4412-139-0x00007FFD33890000-0x00007FFD34351000-memory.dmp

Filesize
10.8MB

Download