f17076ccd7ca1bce29fdcc4f8ab2a6fc896b1d4ddcc1ae9a07ef860e3a7a6363

Analysis

max time kernel
183s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 02:57

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General

Target

f17076ccd7ca1bce29fdcc4f8ab2a6fc896b1d4ddcc1ae9a07ef860e3a7a6363.exe
Size

45KB
MD5

745b8fb8701fc3b418bbe720c3881c63
SHA1

8ab4f361f56c86ed024305bc3643b30e16805763
SHA256

f17076ccd7ca1bce29fdcc4f8ab2a6fc896b1d4ddcc1ae9a07ef860e3a7a6363
SHA512

4b24a95e43ff53573ccc4a78ebec87a939238266a1716ee27577c881522105f885fbed0e452b91a4708d173da299ac9514a36b8dda7e107423cb1c78a4d2399a
SSDEEP

768:tIXSHGGwnK7BQB3b8TabhCmhOHK/cM+ULBgQpBryb0A4T7n8OAtS8YzXB:QSHuK7ukmhOHKUM+UL5fryATrFr

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4772	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
4736	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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	f17076ccd7ca1bce29fdcc4f8ab2a6fc896b1d4ddcc1ae9a07ef860e3a7a6363.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-1-5-21-2629973501-4017243118-3254762364-1000\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 23 IoCs

pid	Process
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe
4772	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4772	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 4772	1408	f17076ccd7ca1bce29fdcc4f8ab2a6fc896b1d4ddcc1ae9a07ef860e3a7a6363.exe	79
PID 1408 wrote to memory of 4772	1408	f17076ccd7ca1bce29fdcc4f8ab2a6fc896b1d4ddcc1ae9a07ef860e3a7a6363.exe	79
PID 1408 wrote to memory of 4772	1408	f17076ccd7ca1bce29fdcc4f8ab2a6fc896b1d4ddcc1ae9a07ef860e3a7a6363.exe	79
PID 4772 wrote to memory of 4736	4772	Trojan.exe	80
PID 4772 wrote to memory of 4736	4772	Trojan.exe	80
PID 4772 wrote to memory of 4736	4772	Trojan.exe	80

C:\Users\Admin\AppData\Local\Temp\f17076ccd7ca1bce29fdcc4f8ab2a6fc896b1d4ddcc1ae9a07ef860e3a7a6363.exe
"C:\Users\Admin\AppData\Local\Temp\f17076ccd7ca1bce29fdcc4f8ab2a6fc896b1d4ddcc1ae9a07ef860e3a7a6363.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1408
- 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:4772
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:4736

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
45KB

MD5
745b8fb8701fc3b418bbe720c3881c63

SHA1
8ab4f361f56c86ed024305bc3643b30e16805763

SHA256
f17076ccd7ca1bce29fdcc4f8ab2a6fc896b1d4ddcc1ae9a07ef860e3a7a6363

SHA512
4b24a95e43ff53573ccc4a78ebec87a939238266a1716ee27577c881522105f885fbed0e452b91a4708d173da299ac9514a36b8dda7e107423cb1c78a4d2399a

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

Filesize
45KB

MD5
745b8fb8701fc3b418bbe720c3881c63

SHA1
8ab4f361f56c86ed024305bc3643b30e16805763

SHA256
f17076ccd7ca1bce29fdcc4f8ab2a6fc896b1d4ddcc1ae9a07ef860e3a7a6363

SHA512
4b24a95e43ff53573ccc4a78ebec87a939238266a1716ee27577c881522105f885fbed0e452b91a4708d173da299ac9514a36b8dda7e107423cb1c78a4d2399a

Download Submit
memory/1408-132-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/1408-138-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/4772-136-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/4772-139-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download