ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f

Analysis

max time kernel
181s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 12:48

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General

Target

ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f.exe
Size

42KB
MD5

86c1355192609a9ec1333b27a5b5a186
SHA1

83233600c09fad1aeb3a9a0faa5e0a8d5ca0ee24
SHA256

ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f
SHA512

04547599f7561c35a83abb69e348bb8c7623a1189b32dc7b664eebc5a4a7186b2252de1a409ec5557290d444994f7b9c1840742f6813f0cab058443ddde4a9e3
SSDEEP

768:MmEQh8yh0PQFB3qC4JYRDWX85f16UjsMqAYO3Je9xhNMi3V14MnXGlT8k4o0:vKjfhWlT

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3752	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1860	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	ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f.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-1-5-21-4246620582-653642754-1174164128-1000\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 29 IoCs

pid	Process
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe
3752	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3752	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 3752	1428	ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f.exe	82
PID 1428 wrote to memory of 3752	1428	ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f.exe	82
PID 1428 wrote to memory of 3752	1428	ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f.exe	82
PID 3752 wrote to memory of 1860	3752	Trojan.exe	83
PID 3752 wrote to memory of 1860	3752	Trojan.exe	83
PID 3752 wrote to memory of 1860	3752	Trojan.exe	83

C:\Users\Admin\AppData\Local\Temp\ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f.exe
"C:\Users\Admin\AppData\Local\Temp\ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1428
- 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:3752
- - 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:1860

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
42KB

MD5
86c1355192609a9ec1333b27a5b5a186

SHA1
83233600c09fad1aeb3a9a0faa5e0a8d5ca0ee24

SHA256
ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f

SHA512
04547599f7561c35a83abb69e348bb8c7623a1189b32dc7b664eebc5a4a7186b2252de1a409ec5557290d444994f7b9c1840742f6813f0cab058443ddde4a9e3

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

Filesize
42KB

MD5
86c1355192609a9ec1333b27a5b5a186

SHA1
83233600c09fad1aeb3a9a0faa5e0a8d5ca0ee24

SHA256
ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f

SHA512
04547599f7561c35a83abb69e348bb8c7623a1189b32dc7b664eebc5a4a7186b2252de1a409ec5557290d444994f7b9c1840742f6813f0cab058443ddde4a9e3

Download Submit
memory/1428-132-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/1428-136-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/3752-137-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/3752-139-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download