23d4b4933b776f8c3da20951bd0f5e2c4a1a3be9af8686bc8f8571a94df96f32

Analysis

max time kernel
97s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 21:13

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General

Target

Jx28O9tTOa5vND40.exe
Size

1.4MB
MD5

714716b8dd3ab20a00c5276b1b7901f9
SHA1

d7fc773a6aedb7ae5c97b88db72e8bfe68819e42
SHA256

23d4b4933b776f8c3da20951bd0f5e2c4a1a3be9af8686bc8f8571a94df96f32
SHA512

498bbc52ad5c875d53621e55086484dfffc65ea71300521a92ffac6e7228e8962f84dd7b687e09e5a804fccb01b94f7de9682ef68b0b0b30b14cd10d2fb5d6fa
SSDEEP

24576:PSXx8UUb9hwRqVE4ICWC/PzZZ20e/wlZfwCuFAKOazcBUvub+ndVtuo0lW:PSCj/OquNCW+9ZZe4DwCkAnUg+nde7W

Score

9^/10

evasion

Malware Config

Signatures

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	Jx28O9tTOa5vND40.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	Jx28O9tTOa5vND40.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Jx28O9tTOa5vND40.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2232	Jx28O9tTOa5vND40.exe

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	Jx28O9tTOa5vND40.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe
2232	Jx28O9tTOa5vND40.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 4796	2232	Jx28O9tTOa5vND40.exe	83
PID 2232 wrote to memory of 4796	2232	Jx28O9tTOa5vND40.exe	83
PID 4796 wrote to memory of 688	4796	cmd.exe	84
PID 4796 wrote to memory of 688	4796	cmd.exe	84
PID 4796 wrote to memory of 2268	4796	cmd.exe	85
PID 4796 wrote to memory of 2268	4796	cmd.exe	85
PID 4796 wrote to memory of 692	4796	cmd.exe	86
PID 4796 wrote to memory of 692	4796	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\Jx28O9tTOa5vND40.exe
"C:\Users\Admin\AppData\Local\Temp\Jx28O9tTOa5vND40.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Checks BIOS information in registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks for VirtualBox DLLs, possible anti-VM trick
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Jx28O9tTOa5vND40.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4796
- - C:\Windows\system32\certutil.exe
    certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Jx28O9tTOa5vND40.exe" MD5
    3⤵
    PID:688
- - C:\Windows\system32\find.exe
    find /i /v "md5"
    3⤵
    PID:2268
- - C:\Windows\system32\find.exe
    find /i /v "certutil"
    3⤵
    PID:692

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

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2232-0-0x00007FF7E78C0000-0x00007FF7E8029000-memory.dmp

Filesize
7.4MB

Download
memory/2232-2-0x00007FF7E7ECD000-0x00007FF7E8029000-memory.dmp

Filesize
1.4MB

Download
memory/2232-1-0x00007FF7E78C0000-0x00007FF7E8029000-memory.dmp

Filesize
7.4MB

Download
memory/2232-4-0x00007FF7E78C0000-0x00007FF7E8029000-memory.dmp

Filesize
7.4MB

Download
memory/2232-8-0x0000021AE2A20000-0x0000021AE2AA2000-memory.dmp

Filesize
520KB

Download
memory/2232-7-0x00007FF7E78C0000-0x00007FF7E8029000-memory.dmp

Filesize
7.4MB

Download
memory/2232-6-0x00007FF7E78C0000-0x00007FF7E8029000-memory.dmp

Filesize
7.4MB

Download
memory/2232-13-0x00007FF7E78C0000-0x00007FF7E8029000-memory.dmp

Filesize
7.4MB

Download
memory/2232-12-0x0000021AE2C20000-0x0000021AE2C24000-memory.dmp

Filesize
16KB

Download
memory/2232-5-0x00007FF7E78C0000-0x00007FF7E8029000-memory.dmp

Filesize
7.4MB

Download
memory/2232-3-0x00007FF7E78C0000-0x00007FF7E8029000-memory.dmp

Filesize
7.4MB

Download
memory/2232-15-0x00007FF7E78C0000-0x00007FF7E8029000-memory.dmp

Filesize
7.4MB

Download
memory/2232-16-0x00007FF7E7ECD000-0x00007FF7E8029000-memory.dmp

Filesize
1.4MB

Download