10a073ab8ce6e55261d97ecb3af016d70ddf04dc3d6298d0f5e27969fd2a58c3

Analysis

max time kernel
157s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2022, 23:33

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General

Target

10a073ab8ce6e55261d97ecb3af016d70ddf04dc3d6298d0f5e27969fd2a58c3.exe
Size

421KB
MD5

90e50faf089103e6d2544170c7078420
SHA1

7f8bb7dca4234e423b693014045007ebbca5fda6
SHA256

10a073ab8ce6e55261d97ecb3af016d70ddf04dc3d6298d0f5e27969fd2a58c3
SHA512

6634ff2517a0b6135770ddf95bb89df1f2c187dc40310636912bf703fc3b5b922d900d877aa42ba2ecb43dd29f92cf0d270930f59349cb6b80d9eac55873d676
SSDEEP

6144:5/iT2k74cw/gPd9Ow1E6AFNbYSWySw/NCtyAZbX1fR3:5/HQw4isEZESYmNCvd153

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4556	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1180	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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	10a073ab8ce6e55261d97ecb3af016d70ddf04dc3d6298d0f5e27969fd2a58c3.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8515eb34d8f9de5af815466e9715b3e5.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8515eb34d8f9de5af815466e9715b3e5.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\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8515eb34d8f9de5af815466e9715b3e5 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\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 25 IoCs

pid	Process
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe
4556	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4556	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3388 wrote to memory of 4556	3388	10a073ab8ce6e55261d97ecb3af016d70ddf04dc3d6298d0f5e27969fd2a58c3.exe	81
PID 3388 wrote to memory of 4556	3388	10a073ab8ce6e55261d97ecb3af016d70ddf04dc3d6298d0f5e27969fd2a58c3.exe	81
PID 3388 wrote to memory of 4556	3388	10a073ab8ce6e55261d97ecb3af016d70ddf04dc3d6298d0f5e27969fd2a58c3.exe	81
PID 4556 wrote to memory of 1180	4556	Trojan.exe	83
PID 4556 wrote to memory of 1180	4556	Trojan.exe	83
PID 4556 wrote to memory of 1180	4556	Trojan.exe	83

C:\Users\Admin\AppData\Local\Temp\10a073ab8ce6e55261d97ecb3af016d70ddf04dc3d6298d0f5e27969fd2a58c3.exe
"C:\Users\Admin\AppData\Local\Temp\10a073ab8ce6e55261d97ecb3af016d70ddf04dc3d6298d0f5e27969fd2a58c3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3388
- C:\Users\Admin\AppData\Roaming\Trojan.exe
  "C:\Users\Admin\AppData\Roaming\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:4556
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1180

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
421KB

MD5
90e50faf089103e6d2544170c7078420

SHA1
7f8bb7dca4234e423b693014045007ebbca5fda6

SHA256
10a073ab8ce6e55261d97ecb3af016d70ddf04dc3d6298d0f5e27969fd2a58c3

SHA512
6634ff2517a0b6135770ddf95bb89df1f2c187dc40310636912bf703fc3b5b922d900d877aa42ba2ecb43dd29f92cf0d270930f59349cb6b80d9eac55873d676

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

Filesize
421KB

MD5
90e50faf089103e6d2544170c7078420

SHA1
7f8bb7dca4234e423b693014045007ebbca5fda6

SHA256
10a073ab8ce6e55261d97ecb3af016d70ddf04dc3d6298d0f5e27969fd2a58c3

SHA512
6634ff2517a0b6135770ddf95bb89df1f2c187dc40310636912bf703fc3b5b922d900d877aa42ba2ecb43dd29f92cf0d270930f59349cb6b80d9eac55873d676

Download Submit
memory/3388-132-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/3388-133-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/3388-139-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/4556-137-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/4556-140-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download