0efd1e929bec4a98509753175bdb2bd854254a6186a20810cc69a02162dc561a

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 23:04

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General

Target

0efd1e929bec4a98509753175bdb2bd854254a6186a20810cc69a02162dc561a.exe
Size

26KB
MD5

83b79a3a4a1a197c823f2b14d34d3e98
SHA1

612f0834d6e83b9187c028672c6e45efe1385d2e
SHA256

0efd1e929bec4a98509753175bdb2bd854254a6186a20810cc69a02162dc561a
SHA512

8b6e791dcebddeebec6c3eb33dbd92f762f977b577ab9ffe892818e445b7f8fcbfb01e8efb1e16dba0fbba5cfa1e244c9cbf07909b4f56a6687f6bceec3b132d
SSDEEP

384:iiB7gu/prPt0+EmT0xQfxud1ZmKAbN2W8HXVEu59uLS5U/ANpp4D2drezGKqnN/J:iifprh4xQfKZmPd8HXVEu5TWAUE/vOa

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1444	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
4184	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	0efd1e929bec4a98509753175bdb2bd854254a6186a20810cc69a02162dc561a.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\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 27 IoCs

pid	Process
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe
1444	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1444	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 1444	2276	0efd1e929bec4a98509753175bdb2bd854254a6186a20810cc69a02162dc561a.exe	83
PID 2276 wrote to memory of 1444	2276	0efd1e929bec4a98509753175bdb2bd854254a6186a20810cc69a02162dc561a.exe	83
PID 2276 wrote to memory of 1444	2276	0efd1e929bec4a98509753175bdb2bd854254a6186a20810cc69a02162dc561a.exe	83
PID 1444 wrote to memory of 4184	1444	Trojan.exe	84
PID 1444 wrote to memory of 4184	1444	Trojan.exe	84
PID 1444 wrote to memory of 4184	1444	Trojan.exe	84

C:\Users\Admin\AppData\Local\Temp\0efd1e929bec4a98509753175bdb2bd854254a6186a20810cc69a02162dc561a.exe
"C:\Users\Admin\AppData\Local\Temp\0efd1e929bec4a98509753175bdb2bd854254a6186a20810cc69a02162dc561a.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1444
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:4184

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\Local\Temp\Trojan.exe

Filesize
26KB

MD5
83b79a3a4a1a197c823f2b14d34d3e98

SHA1
612f0834d6e83b9187c028672c6e45efe1385d2e

SHA256
0efd1e929bec4a98509753175bdb2bd854254a6186a20810cc69a02162dc561a

SHA512
8b6e791dcebddeebec6c3eb33dbd92f762f977b577ab9ffe892818e445b7f8fcbfb01e8efb1e16dba0fbba5cfa1e244c9cbf07909b4f56a6687f6bceec3b132d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
26KB

MD5
83b79a3a4a1a197c823f2b14d34d3e98

SHA1
612f0834d6e83b9187c028672c6e45efe1385d2e

SHA256
0efd1e929bec4a98509753175bdb2bd854254a6186a20810cc69a02162dc561a

SHA512
8b6e791dcebddeebec6c3eb33dbd92f762f977b577ab9ffe892818e445b7f8fcbfb01e8efb1e16dba0fbba5cfa1e244c9cbf07909b4f56a6687f6bceec3b132d

Download Submit
memory/1444-138-0x0000000074B50000-0x0000000075101000-memory.dmp

Filesize
5.7MB

Download
memory/1444-139-0x0000000074B50000-0x0000000075101000-memory.dmp

Filesize
5.7MB

Download
memory/2276-132-0x0000000074B50000-0x0000000075101000-memory.dmp

Filesize
5.7MB

Download
memory/2276-137-0x0000000074B50000-0x0000000075101000-memory.dmp

Filesize
5.7MB

Download