0ada51ccd560238a9b104ee8c26b8afe8f348fbbdfd12f067d2276e880298d8c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-12-2024 16:17

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General

Target

JQXl0lEJMWhz.exe
Size

13.9MB
MD5

1aa9a0eab69a91dad1e4ddf16f3deb44
SHA1

a71e6952698784fc2ff931289ed6f87943360c13
SHA256

0ada51ccd560238a9b104ee8c26b8afe8f348fbbdfd12f067d2276e880298d8c
SHA512

a5682643ed9112435dd7e1ad430955c1ca4e3d2ccc11ac14bed669b556bd3618be4e02104fed2b4f2666d01b63029ad44b4c7534a8d7980e4bbb2a2765cb0415
SSDEEP

393216:8JzWUq3UKKeizYH2jBkzv7qZ/CMKGvZ/0ZtCHN:85W1nezCTzDAC1GxvHN

Score

9^/10

discovery evasion 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__	JQXl0lEJMWhz.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	JQXl0lEJMWhz.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	JQXl0lEJMWhz.exe

Deletes itself 1 IoCs

pid	Process
2308	ldrupd.bin

Executes dropped EXE 1 IoCs

pid	Process
2308	ldrupd.bin

Loads dropped DLL 5 IoCs

pid	Process
1880	JQXl0lEJMWhz.exe
1880	JQXl0lEJMWhz.exe
2772	WerFault.exe
2772	WerFault.exe
2772	WerFault.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	JQXl0lEJMWhz.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemEnvironmentPrivilege	1880	JQXl0lEJMWhz.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 2920	1880	JQXl0lEJMWhz.exe	30
PID 1880 wrote to memory of 2920	1880	JQXl0lEJMWhz.exe	30
PID 1880 wrote to memory of 2920	1880	JQXl0lEJMWhz.exe	30
PID 1880 wrote to memory of 2920	1880	JQXl0lEJMWhz.exe	30
PID 1880 wrote to memory of 1724	1880	JQXl0lEJMWhz.exe	31
PID 1880 wrote to memory of 1724	1880	JQXl0lEJMWhz.exe	31
PID 1880 wrote to memory of 1724	1880	JQXl0lEJMWhz.exe	31
PID 1880 wrote to memory of 1724	1880	JQXl0lEJMWhz.exe	31
PID 1880 wrote to memory of 2308	1880	JQXl0lEJMWhz.exe	32
PID 1880 wrote to memory of 2308	1880	JQXl0lEJMWhz.exe	32
PID 1880 wrote to memory of 2308	1880	JQXl0lEJMWhz.exe	32
PID 2308 wrote to memory of 2772	2308	ldrupd.bin	33
PID 2308 wrote to memory of 2772	2308	ldrupd.bin	33
PID 2308 wrote to memory of 2772	2308	ldrupd.bin	33

C:\Users\Admin\AppData\Local\Temp\JQXl0lEJMWhz.exe
"C:\Users\Admin\AppData\Local\Temp\JQXl0lEJMWhz.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  PID:2920
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  PID:1724
- C:\Users\Admin\AppData\Local\ldrupd.bin
  "C:\Users\Admin\AppData\Local\ldrupd.bin"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2308 -s 100
    3⤵
    - Loads dropped DLL
    PID:2772

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

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Downloads

C:\Users\Admin\AppData\Local\ldrupd.bin

Filesize
3KB

MD5
a24978a6b77e2cd99823e24c6eb4d055

SHA1
05aab593ba8e0c21f2859d04d4810fdd1ce453c3

SHA256
80ac94c086eb6e52bc3bbebd86e0795f6cb7476153af0c767b9ae4b7e9931140

SHA512
24356ce42d0fd7839166416604fd7bd101cab8754de095676c921bfb664bc110e8a87cb863afefb5fd98450496c1b3e303851943f13a3e19f206350239c2a8db

Download Submit
memory/1880-0-0x0000000140000000-0x000000014227E000-memory.dmp

Filesize
34.5MB

Download
memory/1880-1-0x0000000140000000-0x000000014227E000-memory.dmp

Filesize
34.5MB

Download
memory/1880-2-0x0000000140000000-0x000000014227E000-memory.dmp

Filesize
34.5MB

Download
memory/1880-3-0x0000000140000000-0x000000014227E000-memory.dmp

Filesize
34.5MB

Download
memory/1880-4-0x0000000001C30000-0x0000000001C3A000-memory.dmp

Filesize
40KB

Download
memory/1880-13-0x0000000140000000-0x000000014227E000-memory.dmp

Filesize
34.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads