4974a5843021f6d8ab4bdc4794753b10aa473e5eebcafc4428182ce588987c8b

Analysis

max time kernel
178s
max time network
195s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 14:46

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General

Target

4974a5843021f6d8ab4bdc4794753b10aa473e5eebcafc4428182ce588987c8b.exe
Size

28KB
MD5

1e6b87a26e1b3b1a7fe22516c4e37a10
SHA1

c89f53315f10433fed6a14a8a7ad0fae1801ba73
SHA256

4974a5843021f6d8ab4bdc4794753b10aa473e5eebcafc4428182ce588987c8b
SHA512

20686c67d625a5094568a0721a7333dce77e442231fcd9f5f1a004b875dfd4ba1a635054173380bf1802a683ce57ae99fa7a5f44ab2f33eb67d23923c9172854
SSDEEP

768:ZY3hqiBHiLqvKLIXd8HXVEu5TWItW/vOa:mhsLi6IXdQEUWWKvOa

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
224	image3.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1952	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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	4974a5843021f6d8ab4bdc4794753b10aa473e5eebcafc4428182ce588987c8b.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\73d62041f0ffe23fb911891a455513ec.exe	image3.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\73d62041f0ffe23fb911891a455513ec.exe	image3.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\73d62041f0ffe23fb911891a455513ec = "\"C:\\Users\\Admin\\AppData\\Roaming\\image3.exe\" .."	image3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\73d62041f0ffe23fb911891a455513ec = "\"C:\\Users\\Admin\\AppData\\Roaming\\image3.exe\" .."	image3.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
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe
224	image3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	224	image3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 224	2440	4974a5843021f6d8ab4bdc4794753b10aa473e5eebcafc4428182ce588987c8b.exe	83
PID 2440 wrote to memory of 224	2440	4974a5843021f6d8ab4bdc4794753b10aa473e5eebcafc4428182ce588987c8b.exe	83
PID 2440 wrote to memory of 224	2440	4974a5843021f6d8ab4bdc4794753b10aa473e5eebcafc4428182ce588987c8b.exe	83
PID 224 wrote to memory of 1952	224	image3.exe	84
PID 224 wrote to memory of 1952	224	image3.exe	84
PID 224 wrote to memory of 1952	224	image3.exe	84

C:\Users\Admin\AppData\Local\Temp\4974a5843021f6d8ab4bdc4794753b10aa473e5eebcafc4428182ce588987c8b.exe
"C:\Users\Admin\AppData\Local\Temp\4974a5843021f6d8ab4bdc4794753b10aa473e5eebcafc4428182ce588987c8b.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Users\Admin\AppData\Roaming\image3.exe
  "C:\Users\Admin\AppData\Roaming\image3.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:224
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\image3.exe" "image3.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1952

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

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Downloads

C:\Users\Admin\AppData\Roaming\image3.exe

Filesize
28KB

MD5
1e6b87a26e1b3b1a7fe22516c4e37a10

SHA1
c89f53315f10433fed6a14a8a7ad0fae1801ba73

SHA256
4974a5843021f6d8ab4bdc4794753b10aa473e5eebcafc4428182ce588987c8b

SHA512
20686c67d625a5094568a0721a7333dce77e442231fcd9f5f1a004b875dfd4ba1a635054173380bf1802a683ce57ae99fa7a5f44ab2f33eb67d23923c9172854

Download Submit
C:\Users\Admin\AppData\Roaming\image3.exe

Filesize
28KB

MD5
1e6b87a26e1b3b1a7fe22516c4e37a10

SHA1
c89f53315f10433fed6a14a8a7ad0fae1801ba73

SHA256
4974a5843021f6d8ab4bdc4794753b10aa473e5eebcafc4428182ce588987c8b

SHA512
20686c67d625a5094568a0721a7333dce77e442231fcd9f5f1a004b875dfd4ba1a635054173380bf1802a683ce57ae99fa7a5f44ab2f33eb67d23923c9172854

Download Submit
memory/224-138-0x00000000746D0000-0x0000000074C81000-memory.dmp

Filesize
5.7MB

Download
memory/224-140-0x00000000746D0000-0x0000000074C81000-memory.dmp

Filesize
5.7MB

Download
memory/2440-132-0x00000000746D0000-0x0000000074C81000-memory.dmp

Filesize
5.7MB

Download
memory/2440-133-0x00000000746D0000-0x0000000074C81000-memory.dmp

Filesize
5.7MB

Download
memory/2440-139-0x00000000746D0000-0x0000000074C81000-memory.dmp

Filesize
5.7MB

Download