f97a31c132cf5472952069dbbd483f80d2e6ce2f22f0808cfe9e2fc1de191e9c

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 19 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2444-0-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-2-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-3-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-4-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-6-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-15-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-19-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-22-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-23-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-24-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-25-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-26-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-27-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-28-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-29-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-30-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-31-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-32-0x0000000140000000-0x0000000140E2B000-memory.dmp	themida
behavioral1/memory/2444-33-0x0000000140000000-0x0000000140E2B000-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
2444	MWIII (4).exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe
2444	MWIII (4).exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2088	2444	MWIII (4).exe	31
PID 2444 wrote to memory of 2088	2444	MWIII (4).exe	31
PID 2444 wrote to memory of 2088	2444	MWIII (4).exe	31
PID 2088 wrote to memory of 2680	2088	cmd.exe	32
PID 2088 wrote to memory of 2680	2088	cmd.exe	32
PID 2088 wrote to memory of 2680	2088	cmd.exe	32
PID 2088 wrote to memory of 2668	2088	cmd.exe	33
PID 2088 wrote to memory of 2668	2088	cmd.exe	33
PID 2088 wrote to memory of 2668	2088	cmd.exe	33
PID 2088 wrote to memory of 2224	2088	cmd.exe	34
PID 2088 wrote to memory of 2224	2088	cmd.exe	34
PID 2088 wrote to memory of 2224	2088	cmd.exe	34
PID 2444 wrote to memory of 2700	2444	MWIII (4).exe	35
PID 2444 wrote to memory of 2700	2444	MWIII (4).exe	35
PID 2444 wrote to memory of 2700	2444	MWIII (4).exe	35

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:2444
- 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:2088
- - C:\Windows\system32\certutil.exe
    certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\MWIII (4).exe" MD5
    3⤵
    PID:2680
- - C:\Windows\system32\find.exe
    find /i /v "md5"
    3⤵
    PID:2668
- - C:\Windows\system32\find.exe
    find /i /v "certutil"
    3⤵
    PID:2224
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  PID:2700

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/2444-0-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-1-0x0000000077B80000-0x0000000077B82000-memory.dmp

Filesize
8KB

Download
memory/2444-2-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-3-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-4-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-5-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2444-7-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2444-6-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-8-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2444-9-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2444-10-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2444-11-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2444-12-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2444-14-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2444-16-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2444-15-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-17-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2444-18-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2444-19-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-20-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2444-21-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2444-22-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-23-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-24-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-25-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-26-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-27-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-28-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-29-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-30-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-31-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-32-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download
memory/2444-33-0x0000000140000000-0x0000000140E2B000-memory.dmp

Filesize
14.2MB

Download