7985ab3d836824881ff27765286ae0e6b050cd175c500776fd9cac280b92918d

General

Target

4964fbd0316122cd1ad6d2d60ae9c9e0N.exe
Size

500KB
MD5

4964fbd0316122cd1ad6d2d60ae9c9e0
SHA1

10e7d488ddef3b80bb9c30c769862e8671199d22
SHA256

7985ab3d836824881ff27765286ae0e6b050cd175c500776fd9cac280b92918d
SHA512

e75007b40af655f08339c493919ef64374d95cb963966bf27d852a568200b862de32a06290ff3b5477f852eba98b96e5a14426496de366c34cf346cd8e9e775b
SSDEEP

12288:CcuA7U+EljXJBh+tli2vklUHM13sfoBjW44:CcuA7U+85BCl/cSHMlsujR4

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__	4964fbd0316122cd1ad6d2d60ae9c9e0N.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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe

Executes dropped EXE 1 IoCs

pid	Process
3628	s1074.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	s1074.exe
File created	C:\Windows\assembly\Desktop.ini	s1074.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	s1074.exe
File opened for modification	C:\Windows\assembly	s1074.exe
File created	C:\Windows\assembly\Desktop.ini	s1074.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
4948	2128	WerFault.exe	83

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	4964fbd0316122cd1ad6d2d60ae9c9e0N.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	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2128	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe
2128	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe
3628	s1074.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3628	s1074.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3628	s1074.exe
3628	s1074.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 3628	2128	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe	88
PID 2128 wrote to memory of 3628	2128	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe	88

C:\Users\Admin\AppData\Local\Temp\4964fbd0316122cd1ad6d2d60ae9c9e0N.exe
"C:\Users\Admin\AppData\Local\Temp\4964fbd0316122cd1ad6d2d60ae9c9e0N.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:2128
- C:\Users\Admin\AppData\Local\Temp\n1074\s1074.exe
  "C:\Users\Admin\AppData\Local\Temp\n1074\s1074.exe" ins.exe /e12411830 /u52fe2c91-49dc-40b7-b209-1f140a000013 /v"C:\Users\Admin\AppData\Local\Temp\4964fbd0316122cd1ad6d2d60ae9c9e0N.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:3628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 4468
  2⤵
  - Program crash
  PID:4948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2128 -ip 2128
1⤵
PID:4360

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\n1074\s1074.exe

Filesize
275KB

MD5
316287c0010874356127dd8b7bc17896

SHA1
0939ad854954393f052f5ba64b6c4b8e03a8866b

SHA256
69d0557e8d695a1d44ed91b643b93a01a2fd74056dc21bf334965f5045e8f4c9

SHA512
1d995b5e18bdf387a42d0029d20c1f2889fa70c5bc8895df674fc83e3b49bb2acd8031966b593cff2b72438bde929a50a7558adc1df5d8cae7097b8fedb39c1c

Download Submit
memory/3628-11-0x00007FFB64B45000-0x00007FFB64B46000-memory.dmp

Filesize
4KB

Download
memory/3628-12-0x00007FFB64890000-0x00007FFB65231000-memory.dmp

Filesize
9.6MB

Download
memory/3628-13-0x00007FFB64890000-0x00007FFB65231000-memory.dmp

Filesize
9.6MB

Download
memory/3628-14-0x00000000014A0000-0x00000000014AA000-memory.dmp

Filesize
40KB

Download
memory/3628-17-0x000000001C140000-0x000000001C60E000-memory.dmp

Filesize
4.8MB

Download
memory/3628-18-0x000000001C6B0000-0x000000001C74C000-memory.dmp

Filesize
624KB

Download
memory/3628-19-0x0000000001470000-0x0000000001478000-memory.dmp

Filesize
32KB

Download
memory/3628-20-0x00007FFB64890000-0x00007FFB65231000-memory.dmp

Filesize
9.6MB

Download
memory/3628-21-0x00007FFB64890000-0x00007FFB65231000-memory.dmp

Filesize
9.6MB

Download
memory/3628-22-0x00007FFB64890000-0x00007FFB65231000-memory.dmp

Filesize
9.6MB

Download
memory/3628-23-0x00007FFB64890000-0x00007FFB65231000-memory.dmp

Filesize
9.6MB

Download
memory/3628-24-0x000000001DF80000-0x000000001DFE2000-memory.dmp

Filesize
392KB

Download
memory/3628-25-0x00000000201F0000-0x000000002032C000-memory.dmp

Filesize
1.2MB

Download
memory/3628-26-0x0000000020840000-0x0000000020D4E000-memory.dmp

Filesize
5.1MB

Download
memory/3628-27-0x00007FFB64B45000-0x00007FFB64B46000-memory.dmp

Filesize
4KB

Download
memory/3628-28-0x00007FFB64890000-0x00007FFB65231000-memory.dmp

Filesize
9.6MB

Download
memory/3628-29-0x00007FFB64890000-0x00007FFB65231000-memory.dmp

Filesize
9.6MB

Download
memory/3628-30-0x00007FFB64890000-0x00007FFB65231000-memory.dmp

Filesize
9.6MB

Download
memory/3628-31-0x00007FFB64890000-0x00007FFB65231000-memory.dmp

Filesize
9.6MB

Download
memory/3628-32-0x00007FFB64890000-0x00007FFB65231000-memory.dmp

Filesize
9.6MB

Download
memory/3628-34-0x00007FFB64890000-0x00007FFB65231000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads