1b53067065b9271a5848e8a51fcfcf2f6c6f4005247ec0d29f8a3b0e4c27cdf3

Analysis

max time kernel
174s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 18:40

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General

Target

1b53067065b9271a5848e8a51fcfcf2f6c6f4005247ec0d29f8a3b0e4c27cdf3.exe
Size

102KB
MD5

6b0ec0eb49cc3e7847a3405be5302620
SHA1

07d7e33b67f569c5a8a509bd94eb6a4b83adc20a
SHA256

1b53067065b9271a5848e8a51fcfcf2f6c6f4005247ec0d29f8a3b0e4c27cdf3
SHA512

84917550d459dd24737085e88972c239a6aa74075ad377c70269d43b63151b401d441a0cb4f47fcc626d3984d6c7b8dff238acda41831ac2977b920b921ec8bb
SSDEEP

1536:z2oWR72UygYnzuquApbYpwn0rplH5SGTKKolVPh9A0Rw3kcbKmgHj:zpWR72UygWYAeVH5z+KsV8ABlj

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4744	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
3460	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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	1b53067065b9271a5848e8a51fcfcf2f6c6f4005247ec0d29f8a3b0e4c27cdf3.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-1-5-21-2295526160-1155304984-640977766-1000\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
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4744	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 4744	4908	1b53067065b9271a5848e8a51fcfcf2f6c6f4005247ec0d29f8a3b0e4c27cdf3.exe	83
PID 4908 wrote to memory of 4744	4908	1b53067065b9271a5848e8a51fcfcf2f6c6f4005247ec0d29f8a3b0e4c27cdf3.exe	83
PID 4908 wrote to memory of 4744	4908	1b53067065b9271a5848e8a51fcfcf2f6c6f4005247ec0d29f8a3b0e4c27cdf3.exe	83
PID 4744 wrote to memory of 3460	4744	Trojan.exe	84
PID 4744 wrote to memory of 3460	4744	Trojan.exe	84
PID 4744 wrote to memory of 3460	4744	Trojan.exe	84

C:\Users\Admin\AppData\Local\Temp\1b53067065b9271a5848e8a51fcfcf2f6c6f4005247ec0d29f8a3b0e4c27cdf3.exe
"C:\Users\Admin\AppData\Local\Temp\1b53067065b9271a5848e8a51fcfcf2f6c6f4005247ec0d29f8a3b0e4c27cdf3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4908
- 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:4744
- - 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:3460

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
102KB

MD5
6b0ec0eb49cc3e7847a3405be5302620

SHA1
07d7e33b67f569c5a8a509bd94eb6a4b83adc20a

SHA256
1b53067065b9271a5848e8a51fcfcf2f6c6f4005247ec0d29f8a3b0e4c27cdf3

SHA512
84917550d459dd24737085e88972c239a6aa74075ad377c70269d43b63151b401d441a0cb4f47fcc626d3984d6c7b8dff238acda41831ac2977b920b921ec8bb

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

Filesize
102KB

MD5
6b0ec0eb49cc3e7847a3405be5302620

SHA1
07d7e33b67f569c5a8a509bd94eb6a4b83adc20a

SHA256
1b53067065b9271a5848e8a51fcfcf2f6c6f4005247ec0d29f8a3b0e4c27cdf3

SHA512
84917550d459dd24737085e88972c239a6aa74075ad377c70269d43b63151b401d441a0cb4f47fcc626d3984d6c7b8dff238acda41831ac2977b920b921ec8bb

Download Submit
memory/4744-138-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/4744-139-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/4908-132-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/4908-137-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download