7985ab3d836824881ff27765286ae0e6b050cd175c500776fd9cac280b92918d

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 10:26

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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

Executes dropped EXE 1 IoCs

pid	Process
1264	s1074.exe

Loads dropped DLL 4 IoCs

pid	Process
2348	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe
2348	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe
2348	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe
2348	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe

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

System Information Discovery
T1082

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 2 IoCs

pid	Process
2348	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe
1264	s1074.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1264	s1074.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1264	s1074.exe
1264	s1074.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 1264	2348	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe	30
PID 2348 wrote to memory of 1264	2348	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe	30
PID 2348 wrote to memory of 1264	2348	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe	30
PID 2348 wrote to memory of 1264	2348	4964fbd0316122cd1ad6d2d60ae9c9e0N.exe	30

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)
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2348
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\n1074\s1074.exe

Filesize
275KB

MD5
316287c0010874356127dd8b7bc17896

SHA1
0939ad854954393f052f5ba64b6c4b8e03a8866b

SHA256
69d0557e8d695a1d44ed91b643b93a01a2fd74056dc21bf334965f5045e8f4c9

SHA512
1d995b5e18bdf387a42d0029d20c1f2889fa70c5bc8895df674fc83e3b49bb2acd8031966b593cff2b72438bde929a50a7558adc1df5d8cae7097b8fedb39c1c

Download Submit
memory/1264-14-0x000007FEF59CE000-0x000007FEF59CF000-memory.dmp

Filesize
4KB

Download
memory/1264-15-0x0000000000580000-0x000000000058A000-memory.dmp

Filesize
40KB

Download
memory/1264-16-0x000007FEF5710000-0x000007FEF60AD000-memory.dmp

Filesize
9.6MB

Download
memory/1264-17-0x000007FEF5710000-0x000007FEF60AD000-memory.dmp

Filesize
9.6MB

Download
memory/1264-18-0x000007FEF5710000-0x000007FEF60AD000-memory.dmp

Filesize
9.6MB

Download
memory/1264-19-0x000007FEF59CE000-0x000007FEF59CF000-memory.dmp

Filesize
4KB

Download
memory/1264-20-0x000007FEF5710000-0x000007FEF60AD000-memory.dmp

Filesize
9.6MB

Download
memory/1264-21-0x000007FEF5710000-0x000007FEF60AD000-memory.dmp

Filesize
9.6MB

Download