8469609f73b22dc900e9b7c689a3368eb6d5a03c478be359786b6095be49b179

General

Target

8469609f73b22dc900e9b7c689a3368eb6d5a03c478be359786b6095be49b179N.exe
Size

497KB
MD5

d1bf0aabd08dd3dbce140a7b78988960
SHA1

a6fcc42505c112f8252b37b56417a603da34f77c
SHA256

8469609f73b22dc900e9b7c689a3368eb6d5a03c478be359786b6095be49b179
SHA512

065c9fbe7d9deb9bf7052e661282ef8e3fda7faf56ee9b5cb035605c6663d13259863e74840d9590119289698a3b8871e8f79ee8b560d8dd70f8466290f32ab8
SSDEEP

12288:dTFERriEKHWHqlha0vW2cSaFOG7WHuJCXH:dToiEKHWHUaocSaVrkH

Score

9^/10

discovery evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8469609f73b22dc900e9b7c689a3368eb6d5a03c478be359786b6095be49b179N.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	8469609f73b22dc900e9b7c689a3368eb6d5a03c478be359786b6095be49b179N.exe

Executes dropped EXE 1 IoCs

pid	Process
3712	s3898.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s3898.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s3898.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	s3898.exe
File created	C:\Windows\assembly\Desktop.ini	s3898.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s3898.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3336	4200	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8469609f73b22dc900e9b7c689a3368eb6d5a03c478be359786b6095be49b179N.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	8469609f73b22dc900e9b7c689a3368eb6d5a03c478be359786b6095be49b179N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	8469609f73b22dc900e9b7c689a3368eb6d5a03c478be359786b6095be49b179N.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4200	8469609f73b22dc900e9b7c689a3368eb6d5a03c478be359786b6095be49b179N.exe
4200	8469609f73b22dc900e9b7c689a3368eb6d5a03c478be359786b6095be49b179N.exe
3712	s3898.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3712	s3898.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3712	s3898.exe
3712	s3898.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4200 wrote to memory of 3712	4200	8469609f73b22dc900e9b7c689a3368eb6d5a03c478be359786b6095be49b179N.exe	85
PID 4200 wrote to memory of 3712	4200	8469609f73b22dc900e9b7c689a3368eb6d5a03c478be359786b6095be49b179N.exe	85

C:\Users\Admin\AppData\Local\Temp\8469609f73b22dc900e9b7c689a3368eb6d5a03c478be359786b6095be49b179N.exe
"C:\Users\Admin\AppData\Local\Temp\8469609f73b22dc900e9b7c689a3368eb6d5a03c478be359786b6095be49b179N.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4200
- C:\Users\Admin\AppData\Local\Temp\n3898\s3898.exe
  "C:\Users\Admin\AppData\Local\Temp\n3898\s3898.exe" ins.exe /t 536e1709561ca353268b479a /e 12637280 /u 29cc71b0-a872-11e3-8a58-80c16e6f498c /v "C:\Users\Admin\AppData\Local\Temp\8469609f73b22dc900e9b7c689a3368eb6d5a03c478be359786b6095be49b179N.exe"
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 4468
  2⤵
  - Program crash
  PID:3336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4200 -ip 4200
1⤵
PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\n3898\s3898.exe

Filesize
282KB

MD5
29c1470cbf58838dc6a3f9d624b4527f

SHA1
e8d1d1306e44b47e36b03ade24deb56e98bb82d4

SHA256
dd056f949a90c1de581ddb0b16c5d49309cfe99926cd397fc31cff7e4895141d

SHA512
9e90bcd2f0ff30b035531c1fd885034f6e6763d4e566bf0a0ee5b8238fdfc62d581c6c3f4e97cf36f374e1b8597fe0b39544bb30c9b7d8802cef98cc4880bd57

Download Submit
memory/3712-11-0x00007FFD4F595000-0x00007FFD4F596000-memory.dmp

Filesize
4KB

Download
memory/3712-13-0x00007FFD4F2E0000-0x00007FFD4FC81000-memory.dmp

Filesize
9.6MB

Download
memory/3712-14-0x0000000001340000-0x000000000134A000-memory.dmp

Filesize
40KB

Download
memory/3712-12-0x00007FFD4F2E0000-0x00007FFD4FC81000-memory.dmp

Filesize
9.6MB

Download
memory/3712-17-0x000000001BEC0000-0x000000001C38E000-memory.dmp

Filesize
4.8MB

Download
memory/3712-18-0x000000001C430000-0x000000001C4CC000-memory.dmp

Filesize
624KB

Download
memory/3712-19-0x0000000001320000-0x0000000001328000-memory.dmp

Filesize
32KB

Download
memory/3712-20-0x00007FFD4F2E0000-0x00007FFD4FC81000-memory.dmp

Filesize
9.6MB

Download
memory/3712-21-0x00007FFD4F2E0000-0x00007FFD4FC81000-memory.dmp

Filesize
9.6MB

Download
memory/3712-22-0x00007FFD4F2E0000-0x00007FFD4FC81000-memory.dmp

Filesize
9.6MB

Download
memory/3712-23-0x00007FFD4F2E0000-0x00007FFD4FC81000-memory.dmp

Filesize
9.6MB

Download
memory/3712-24-0x000000001D7A0000-0x000000001D802000-memory.dmp

Filesize
392KB

Download
memory/3712-25-0x000000001FE90000-0x000000001FFCC000-memory.dmp

Filesize
1.2MB

Download
memory/3712-26-0x00000000204E0000-0x00000000209EE000-memory.dmp

Filesize
5.1MB

Download
memory/3712-27-0x00007FFD4F2E0000-0x00007FFD4FC81000-memory.dmp

Filesize
9.6MB

Download
memory/3712-28-0x00007FFD4F595000-0x00007FFD4F596000-memory.dmp

Filesize
4KB

Download
memory/3712-29-0x00007FFD4F2E0000-0x00007FFD4FC81000-memory.dmp

Filesize
9.6MB

Download
memory/3712-31-0x00007FFD4F2E0000-0x00007FFD4FC81000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads