5995f50f6d04c1828c016537b748cd59e1cc4a9c9bbab33a6464b96d3eb6097e

Analysis

max time kernel
126s
max time network
198s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2023, 14:34

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General

Target

QIw3x0N2J.exe
Size

13.4MB
MD5

bfafcc2d51b99d4ff8d5654fb18cb70a
SHA1

7ae3045b1c3a8ad39d9810e462085a349b7dd40b
SHA256

9dc1a5b9da087f724dc7d97e24a48fee56470a8064c29073dc6ea8a70196ff83
SHA512

41afc87a817fd2679ad19e8233d07025515ff6e23efd6891e5f2d51a4df0f182b7781863250d3a0cca3ecf4e905a2e89573eb583665b769abfac426de9f43655
SSDEEP

393216:fOdeNEsj+pNo9K5YXbjGKl+vZqqbfBYOt+KGxO:GdeNXwYLX+MAqqb5YOQKqO

Score

9^/10

evasion themida 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__	QIw3x0N2J.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	QIw3x0N2J.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	QIw3x0N2J.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/584-0-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp	themida
behavioral2/memory/584-2-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp	themida
behavioral2/memory/584-3-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp	themida
behavioral2/memory/584-5-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp	themida
behavioral2/memory/584-6-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp	themida
behavioral2/memory/584-7-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp	themida
behavioral2/memory/584-8-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp	themida
behavioral2/memory/584-9-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp	themida
behavioral2/memory/584-10-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp	themida
behavioral2/memory/584-11-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp	themida

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	QIw3x0N2J.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
584	QIw3x0N2J.exe

Modifies registry key 1 TTPs 2 IoCs

Modify Registry

T1112

pid	Process
2624	reg.exe
5004	reg.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe
584	QIw3x0N2J.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 584 wrote to memory of 3916	584	QIw3x0N2J.exe	94
PID 584 wrote to memory of 3916	584	QIw3x0N2J.exe	94
PID 3916 wrote to memory of 5004	3916	cmd.exe	95
PID 3916 wrote to memory of 5004	3916	cmd.exe	95
PID 584 wrote to memory of 4716	584	QIw3x0N2J.exe	99
PID 584 wrote to memory of 4716	584	QIw3x0N2J.exe	99
PID 4716 wrote to memory of 2624	4716	cmd.exe	100
PID 4716 wrote to memory of 2624	4716	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\QIw3x0N2J.exe
"C:\Users\Admin\AppData\Local\Temp\QIw3x0N2J.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:584
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v "Start_TrackProgs" /t REG_DWORD /d 0 /f >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3916
- - C:\Windows\system32\reg.exe
    REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v "Start_TrackProgs" /t REG_DWORD /d 0 /f
    3⤵
    - Modifies registry key
    PID:5004
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v "Start_TrackEnabled" /t REG_DWORD /d 0 /f >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4716
- - C:\Windows\system32\reg.exe
    REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v "Start_TrackEnabled" /t REG_DWORD /d 0 /f
    3⤵
    - Modifies registry key
    PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

memory/584-0-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp

Filesize
30.0MB

Download
memory/584-2-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp

Filesize
30.0MB

Download
memory/584-4-0x00007FFB66010000-0x00007FFB66205000-memory.dmp

Filesize
2.0MB

Download
memory/584-3-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp

Filesize
30.0MB

Download
memory/584-5-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp

Filesize
30.0MB

Download
memory/584-6-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp

Filesize
30.0MB

Download
memory/584-7-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp

Filesize
30.0MB

Download
memory/584-8-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp

Filesize
30.0MB

Download
memory/584-9-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp

Filesize
30.0MB

Download
memory/584-10-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp

Filesize
30.0MB

Download
memory/584-11-0x00007FF64BFB0000-0x00007FF64DDB4000-memory.dmp

Filesize
30.0MB

Download
memory/584-12-0x00007FFB66010000-0x00007FFB66205000-memory.dmp

Filesize
2.0MB

Download