d2b2c921fbd486655983fd7f2676816868880a820706067ca29cb4c44482c611

General

Target

d2b2c921fbd486655983fd7f2676816868880a820706067ca29cb4c44482c611.exe
Size

131KB
MD5

6770b4c3f9309e74f8d864d280ea082f
SHA1

b6aed873051ab47b7e20f5c125fb431c6433af0e
SHA256

d2b2c921fbd486655983fd7f2676816868880a820706067ca29cb4c44482c611
SHA512

c5d79048937f9e2ad4574186dfaf3d306c0de5909d450c5dc5b79c59dd7e32c556e46932dc105ae7be63e8addb658cea90b4d4b15df3d10b47c4bded657d5925
SSDEEP

3072:WguYQxQvFluuYhvVwC90jWXKyNhwkBRkLZbA:W3VkFShv+C+jGNLBRoA

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1704	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1256	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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	d2b2c921fbd486655983fd7f2676816868880a820706067ca29cb4c44482c611.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-1-5-21-929662420-1054238289-2961194603-1000\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
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe
1704	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1704	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 1704	2168	d2b2c921fbd486655983fd7f2676816868880a820706067ca29cb4c44482c611.exe	84
PID 2168 wrote to memory of 1704	2168	d2b2c921fbd486655983fd7f2676816868880a820706067ca29cb4c44482c611.exe	84
PID 2168 wrote to memory of 1704	2168	d2b2c921fbd486655983fd7f2676816868880a820706067ca29cb4c44482c611.exe	84
PID 1704 wrote to memory of 1256	1704	Trojan.exe	85
PID 1704 wrote to memory of 1256	1704	Trojan.exe	85
PID 1704 wrote to memory of 1256	1704	Trojan.exe	85

C:\Users\Admin\AppData\Local\Temp\d2b2c921fbd486655983fd7f2676816868880a820706067ca29cb4c44482c611.exe
"C:\Users\Admin\AppData\Local\Temp\d2b2c921fbd486655983fd7f2676816868880a820706067ca29cb4c44482c611.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2168
- 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:1704
- - 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:1256

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
131KB

MD5
6770b4c3f9309e74f8d864d280ea082f

SHA1
b6aed873051ab47b7e20f5c125fb431c6433af0e

SHA256
d2b2c921fbd486655983fd7f2676816868880a820706067ca29cb4c44482c611

SHA512
c5d79048937f9e2ad4574186dfaf3d306c0de5909d450c5dc5b79c59dd7e32c556e46932dc105ae7be63e8addb658cea90b4d4b15df3d10b47c4bded657d5925

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

Filesize
131KB

MD5
6770b4c3f9309e74f8d864d280ea082f

SHA1
b6aed873051ab47b7e20f5c125fb431c6433af0e

SHA256
d2b2c921fbd486655983fd7f2676816868880a820706067ca29cb4c44482c611

SHA512
c5d79048937f9e2ad4574186dfaf3d306c0de5909d450c5dc5b79c59dd7e32c556e46932dc105ae7be63e8addb658cea90b4d4b15df3d10b47c4bded657d5925

Download Submit
memory/1256-139-0x0000000000000000-mapping.dmp

Download
memory/1704-136-0x0000000000000000-mapping.dmp

Download
memory/1704-141-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/1704-142-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/2168-135-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/2168-140-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download

Analysis

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