f97a31c132cf5472952069dbbd483f80d2e6ce2f22f0808cfe9e2fc1de191e9c

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2024, 10:43

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General

Target

MWIII (4).exe
Size

5.6MB
MD5

b476586a746d1c9f0571b23d6e0f8eb0
SHA1

f9ecd837efba745d191f2f5e2f6961b3c2312d7a
SHA256

f97a31c132cf5472952069dbbd483f80d2e6ce2f22f0808cfe9e2fc1de191e9c
SHA512

8b3914081b897fbf9bcc913322e1083bac4c8620f54cb0e6710e6b058af2b6ceea3e4cf8533a534c757506d5ae1ab66d161f25b34abe37e5f4c01fb5c701ea1a
SSDEEP

98304:RXXO/G3+KDPHMNelEWoZqclpBq1JBKatE+vLcSPGkmBmdFmJQrers8+ui:dOe3hHUMEWoQef+KuE+zcOGkmBQFFB8y

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__	MWIII (4).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	MWIII (4).exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	MWIII (4).exe

Themida packer 6 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/4104-0-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral2/memory/4104-2-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral2/memory/4104-3-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral2/memory/4104-4-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral2/memory/4104-7-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral2/memory/4104-25-0x0000000140000000-0x0000000140E2B000-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	MWIII (4).exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4104	MWIII (4).exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4584	timeout.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe
4104	MWIII (4).exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 2032	4104	MWIII (4).exe	87
PID 4104 wrote to memory of 2032	4104	MWIII (4).exe	87
PID 2032 wrote to memory of 1344	2032	cmd.exe	88
PID 2032 wrote to memory of 1344	2032	cmd.exe	88
PID 2032 wrote to memory of 1976	2032	cmd.exe	89
PID 2032 wrote to memory of 1976	2032	cmd.exe	89
PID 2032 wrote to memory of 2324	2032	cmd.exe	90
PID 2032 wrote to memory of 2324	2032	cmd.exe	90
PID 4104 wrote to memory of 1708	4104	MWIII (4).exe	91
PID 4104 wrote to memory of 1708	4104	MWIII (4).exe	91
PID 4104 wrote to memory of 4056	4104	MWIII (4).exe	92
PID 4104 wrote to memory of 4056	4104	MWIII (4).exe	92
PID 4056 wrote to memory of 2844	4056	cmd.exe	93
PID 4056 wrote to memory of 2844	4056	cmd.exe	93
PID 2844 wrote to memory of 4584	2844	cmd.exe	97
PID 2844 wrote to memory of 4584	2844	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\MWIII (4).exe
"C:\Users\Admin\AppData\Local\Temp\MWIII (4).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 WriteProcessMemory
PID:4104
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\MWIII (4).exe" MD5 | find /i /v "md5" | find /i /v "certutil"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2032
- - C:\Windows\system32\certutil.exe
    certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\MWIII (4).exe" MD5
    3⤵
    PID:1344
- - C:\Windows\system32\find.exe
    find /i /v "md5"
    3⤵
    PID:1976
- - C:\Windows\system32\find.exe
    find /i /v "certutil"
    3⤵
    PID:2324
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  PID:1708
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c start cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Message: Session not found. Use latest code. You can only have app opened 1 at a time. && timeout /t 5"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4056
- - C:\Windows\system32\cmd.exe
    cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Message: Session not found. Use latest code. You can only have app opened 1 at a time. && timeout /t 5"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2844
  - - C:\Windows\system32\timeout.exe
      timeout /t 5
      4⤵
      Delays execution with timeout.exe
      PID:4584

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/4104-0-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/4104-1-0x00007FFB350F0000-0x00007FFB350F2000-memory.dmp

Filesize
8KB

Download
memory/4104-2-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/4104-3-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/4104-4-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/4104-5-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-6-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-7-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/4104-8-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-9-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-10-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-11-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-12-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-13-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-14-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-15-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-17-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-21-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-22-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-20-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-19-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-18-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-16-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-24-0x00007FFB35050000-0x00007FFB35245000-memory.dmp

Filesize
2.0MB

Download
memory/4104-25-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download