25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 20:06

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General

Target

25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe
Size

9.9MB
MD5

85c6f8629ff03c6c9b7135ed3c382ae0
SHA1

299c09ba616df6996299e217980144ca7e4ac98c
SHA256

25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85
SHA512

64dd53613f65fea2b234db9ddeaa822a8173492029cdb96306627b4459c4bf082e6d1192adc376421ee0ddeb0a65c9d783b65892645ad09a4b620a3e6e8a1d9a
SSDEEP

196608:y/iPymidOfdSSd3QsPXD14pbuGuPDv6Mw2mYePsCwRx9xB82tE4dWr5Tf3:y/iosfdPAsPBC9Yeu8WWdTP

Score

9^/10

evasion execution persistence trojan

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__	25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3580	powershell.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe"	25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
5088	25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5088	25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe
5088	25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe
3580	powershell.exe
3580	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3580	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 2856	5088	25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe	87
PID 5088 wrote to memory of 2856	5088	25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe	87
PID 5088 wrote to memory of 2856	5088	25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe	87
PID 2856 wrote to memory of 3580	2856	cmd.exe	89
PID 2856 wrote to memory of 3580	2856	cmd.exe	89
PID 2856 wrote to memory of 3580	2856	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe
"C:\Users\Admin\AppData\Local\Temp\25f3f0c03663754228aee619281fed809ccf271d6a1f427829aca20e737f6c85.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c powershell -Command Add-MpPreference -ExclusionPath "C:\Users\Public
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -Command Add-MpPreference -ExclusionPath "C:\Users\Public
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3fdv33mk.unf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3580-28-0x00000000062F0000-0x000000000633C000-memory.dmp

Filesize
304KB

Download
memory/3580-16-0x0000000005C20000-0x0000000005C86000-memory.dmp

Filesize
408KB

Download
memory/3580-56-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/3580-53-0x00000000078F0000-0x00000000078F8000-memory.dmp

Filesize
32KB

Download
memory/3580-52-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/3580-51-0x0000000007810000-0x0000000007824000-memory.dmp

Filesize
80KB

Download
memory/3580-50-0x0000000007800000-0x000000000780E000-memory.dmp

Filesize
56KB

Download
memory/3580-49-0x00000000077D0000-0x00000000077E1000-memory.dmp

Filesize
68KB

Download
memory/3580-9-0x000000007458E000-0x000000007458F000-memory.dmp

Filesize
4KB

Download
memory/3580-10-0x0000000004D20000-0x0000000004D56000-memory.dmp

Filesize
216KB

Download
memory/3580-11-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/3580-12-0x0000000005390000-0x00000000059B8000-memory.dmp

Filesize
6.2MB

Download
memory/3580-13-0x0000000005360000-0x0000000005382000-memory.dmp

Filesize
136KB

Download
memory/3580-14-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/3580-48-0x0000000007850000-0x00000000078E6000-memory.dmp

Filesize
600KB

Download
memory/3580-47-0x0000000007640000-0x000000000764A000-memory.dmp

Filesize
40KB

Download
memory/3580-15-0x0000000005BB0000-0x0000000005C16000-memory.dmp

Filesize
408KB

Download
memory/3580-26-0x0000000005C90000-0x0000000005FE4000-memory.dmp

Filesize
3.3MB

Download
memory/3580-46-0x00000000075D0000-0x00000000075EA000-memory.dmp

Filesize
104KB

Download
memory/3580-27-0x00000000062A0000-0x00000000062BE000-memory.dmp

Filesize
120KB

Download
memory/3580-43-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/3580-30-0x00000000709E0000-0x0000000070A2C000-memory.dmp

Filesize
304KB

Download
memory/3580-40-0x0000000007270000-0x000000000728E000-memory.dmp

Filesize
120KB

Download
memory/3580-41-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/3580-42-0x0000000007290000-0x0000000007333000-memory.dmp

Filesize
652KB

Download
memory/3580-29-0x0000000006870000-0x00000000068A2000-memory.dmp

Filesize
200KB

Download
memory/3580-44-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/3580-45-0x0000000007C10000-0x000000000828A000-memory.dmp

Filesize
6.5MB

Download
memory/5088-2-0x0000000000050000-0x0000000002870000-memory.dmp

Filesize
40.1MB

Download
memory/5088-1-0x0000000000050000-0x0000000002870000-memory.dmp

Filesize
40.1MB

Download
memory/5088-0-0x0000000077D54000-0x0000000077D56000-memory.dmp

Filesize
8KB

Download
memory/5088-8-0x00000000052F0000-0x00000000052F1000-memory.dmp

Filesize
4KB

Download
memory/5088-7-0x0000000000050000-0x0000000002870000-memory.dmp

Filesize
40.1MB

Download
memory/5088-6-0x0000000000050000-0x0000000002870000-memory.dmp

Filesize
40.1MB

Download
memory/5088-5-0x0000000000050000-0x0000000002870000-memory.dmp

Filesize
40.1MB

Download
memory/5088-4-0x0000000000050000-0x0000000002870000-memory.dmp

Filesize
40.1MB

Download
memory/5088-3-0x0000000000050000-0x0000000002870000-memory.dmp

Filesize
40.1MB

Download
memory/5088-57-0x0000000000050000-0x0000000002870000-memory.dmp

Filesize
40.1MB

Download
memory/5088-58-0x0000000000050000-0x0000000002870000-memory.dmp

Filesize
40.1MB

Download
memory/5088-59-0x00000000052F0000-0x00000000052F1000-memory.dmp

Filesize
4KB

Download