adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f

General

Target

adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f.exe
Size

115KB
MD5

ccfa185eed1a5ca4a8027eb14a45d7ef
SHA1

ae0443684c327c499dfd65974f7f079550666ebc
SHA256

adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f
SHA512

66aea58ee23e02cd57026dbff12e22c8bec6d61febcd4cbbe9c0b0bea71d0c852a34f65dd9f192a4acff6f646121131729ea6435312cb709957cf2d4f0e4182d
SSDEEP

3072:hH9/xHGQvIsWaDXzWmgcynpm8evzFajFODbqMRgA:hvzzynw88zwjFODb

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1844	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
4080	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	adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File created	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 25 IoCs

pid	Process
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe
1844	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1844	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 1844	2268	adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f.exe	80
PID 2268 wrote to memory of 1844	2268	adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f.exe	80
PID 2268 wrote to memory of 1844	2268	adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f.exe	80
PID 1844 wrote to memory of 4080	1844	Trojan.exe	81
PID 1844 wrote to memory of 4080	1844	Trojan.exe	81
PID 1844 wrote to memory of 4080	1844	Trojan.exe	81

C:\Users\Admin\AppData\Local\Temp\adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f.exe
"C:\Users\Admin\AppData\Local\Temp\adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2268
- 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:1844
- - 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:4080

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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
115KB

MD5
ccfa185eed1a5ca4a8027eb14a45d7ef

SHA1
ae0443684c327c499dfd65974f7f079550666ebc

SHA256
adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f

SHA512
66aea58ee23e02cd57026dbff12e22c8bec6d61febcd4cbbe9c0b0bea71d0c852a34f65dd9f192a4acff6f646121131729ea6435312cb709957cf2d4f0e4182d

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

Filesize
115KB

MD5
ccfa185eed1a5ca4a8027eb14a45d7ef

SHA1
ae0443684c327c499dfd65974f7f079550666ebc

SHA256
adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f

SHA512
66aea58ee23e02cd57026dbff12e22c8bec6d61febcd4cbbe9c0b0bea71d0c852a34f65dd9f192a4acff6f646121131729ea6435312cb709957cf2d4f0e4182d

Download Submit
memory/1844-133-0x0000000000000000-mapping.dmp

Download
memory/1844-138-0x0000000075160000-0x0000000075711000-memory.dmp

Filesize
5.7MB

Download
memory/1844-139-0x0000000075160000-0x0000000075711000-memory.dmp

Filesize
5.7MB

Download
memory/2268-132-0x0000000075160000-0x0000000075711000-memory.dmp

Filesize
5.7MB

Download
memory/2268-136-0x0000000075160000-0x0000000075711000-memory.dmp

Filesize
5.7MB

Download
memory/4080-137-0x0000000000000000-mapping.dmp

Download

Analysis

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