37714943e74a6bb0a93d56d5af6f129864ed99c29652fcca25ecd813adc89efb

Analysis

max time kernel
151s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 09:47

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General

Target

37714943e74a6bb0a93d56d5af6f129864ed99c29652fcca25ecd813adc89efb.exe
Size

241KB
MD5

1dd6c65f9443820a1540d004d0605e10
SHA1

99fda2792486bb93bb0bef529dff2842528c443f
SHA256

37714943e74a6bb0a93d56d5af6f129864ed99c29652fcca25ecd813adc89efb
SHA512

ce0e2c6a28f64a6630787ae27efc619c4e21740115249b1819ffb890b555238f399a71f5dfbb945ab27cc6185de186d5da7afe3c320b6f282620a3dc2581d47d
SSDEEP

6144:VnC2F8NXC796TB9vj4879d7H/fwwOOmVNyWprcT6FdPu:VVeVQkTrvj4W1wwcYqo

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3888	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
3752	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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	37714943e74a6bb0a93d56d5af6f129864ed99c29652fcca25ecd813adc89efb.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\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\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 23 IoCs

pid	Process
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe
3888	Trojan.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1344	37714943e74a6bb0a93d56d5af6f129864ed99c29652fcca25ecd813adc89efb.exe
Token: SeDebugPrivilege	3888	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 3888	1344	37714943e74a6bb0a93d56d5af6f129864ed99c29652fcca25ecd813adc89efb.exe	86
PID 1344 wrote to memory of 3888	1344	37714943e74a6bb0a93d56d5af6f129864ed99c29652fcca25ecd813adc89efb.exe	86
PID 1344 wrote to memory of 3888	1344	37714943e74a6bb0a93d56d5af6f129864ed99c29652fcca25ecd813adc89efb.exe	86
PID 3888 wrote to memory of 3752	3888	Trojan.exe	88
PID 3888 wrote to memory of 3752	3888	Trojan.exe	88
PID 3888 wrote to memory of 3752	3888	Trojan.exe	88

C:\Users\Admin\AppData\Local\Temp\37714943e74a6bb0a93d56d5af6f129864ed99c29652fcca25ecd813adc89efb.exe
"C:\Users\Admin\AppData\Local\Temp\37714943e74a6bb0a93d56d5af6f129864ed99c29652fcca25ecd813adc89efb.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1344
- 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:3888
- - 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:3752

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
241KB

MD5
1dd6c65f9443820a1540d004d0605e10

SHA1
99fda2792486bb93bb0bef529dff2842528c443f

SHA256
37714943e74a6bb0a93d56d5af6f129864ed99c29652fcca25ecd813adc89efb

SHA512
ce0e2c6a28f64a6630787ae27efc619c4e21740115249b1819ffb890b555238f399a71f5dfbb945ab27cc6185de186d5da7afe3c320b6f282620a3dc2581d47d

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

Filesize
241KB

MD5
1dd6c65f9443820a1540d004d0605e10

SHA1
99fda2792486bb93bb0bef529dff2842528c443f

SHA256
37714943e74a6bb0a93d56d5af6f129864ed99c29652fcca25ecd813adc89efb

SHA512
ce0e2c6a28f64a6630787ae27efc619c4e21740115249b1819ffb890b555238f399a71f5dfbb945ab27cc6185de186d5da7afe3c320b6f282620a3dc2581d47d

Download Submit
memory/1344-132-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-135-0x0000000074BF0000-0x00000000751A1000-memory.dmp

Filesize
5.7MB

Download
memory/1344-136-0x0000000074BF0000-0x00000000751A1000-memory.dmp

Filesize
5.7MB

Download
memory/1344-138-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-137-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-139-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-140-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-141-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-142-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-143-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-144-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-145-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-146-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-147-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-148-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-149-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-150-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-151-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-152-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-153-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-154-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-156-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-155-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-157-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-158-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-160-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-162-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-159-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-161-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-163-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-165-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-167-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-168-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-166-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-164-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-169-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-171-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-173-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-172-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-170-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-175-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-177-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-174-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-176-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-178-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-182-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-181-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-179-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-180-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-183-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-186-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-185-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-184-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-188-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-187-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-190-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-189-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-191-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-192-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-193-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-194-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-195-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-196-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-197-0x0000000000520000-0x000000000054C000-memory.dmp

Filesize
176KB

Download
memory/1344-342-0x0000000074BF0000-0x00000000751A1000-memory.dmp

Filesize
5.7MB

Download
memory/3888-361-0x0000000074BF0000-0x00000000751A1000-memory.dmp

Filesize
5.7MB

Download
memory/3888-540-0x0000000074BF0000-0x00000000751A1000-memory.dmp

Filesize
5.7MB

Download