2ecaaef52fe4a50504df6e3ccc868a0d795a9d978d43619db61d2602b2048bc5

Analysis

max time kernel
17s
max time network
19s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2024, 04:02

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General

Target

temp_3h9orv125e06a2gb5rcc.bin.exe
Size

2.9MB
MD5

0b08be3e06beeec5248b2a198a7be6e2
SHA1

622631484bbec32245d27e44df1f09012746516c
SHA256

2ecaaef52fe4a50504df6e3ccc868a0d795a9d978d43619db61d2602b2048bc5
SHA512

54930201d9fff2017addf9b0b44765055e4883812712a4d89a8939a426265c9dc101fd2932174289a4a88effea8800c5f621434e30274bea4e3ad60c0eeea8f5
SSDEEP

49152:4yp5WwqNmJRcmpfdRYzqARs7SDREHdk7fT9i7G2mrFIzmndtMNLoFxVOxh:4MWwc6zfdRYzqA67SuHeL98GvrFIzEa/

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__	temp_3h9orv125e06a2gb5rcc.bin.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\VideoBiosVersion	temp_3h9orv125e06a2gb5rcc.bin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	temp_3h9orv125e06a2gb5rcc.bin.exe

Themida packer 7 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1932-0-0x00007FF7433B0000-0x00007FF743BAC000-memory.dmp	themida
behavioral1/memory/1932-3-0x00007FF7433B0000-0x00007FF743BAC000-memory.dmp	themida
behavioral1/memory/1932-4-0x00007FF7433B0000-0x00007FF743BAC000-memory.dmp	themida
behavioral1/memory/1932-2-0x00007FF7433B0000-0x00007FF743BAC000-memory.dmp	themida
behavioral1/memory/1932-5-0x00007FF7433B0000-0x00007FF743BAC000-memory.dmp	themida
behavioral1/memory/1932-6-0x00007FF7433B0000-0x00007FF743BAC000-memory.dmp	themida
behavioral1/memory/1932-8-0x00007FF7433B0000-0x00007FF743BAC000-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	temp_3h9orv125e06a2gb5rcc.bin.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1932	temp_3h9orv125e06a2gb5rcc.bin.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 1464	1932	temp_3h9orv125e06a2gb5rcc.bin.exe	89
PID 1932 wrote to memory of 1464	1932	temp_3h9orv125e06a2gb5rcc.bin.exe	89
PID 1932 wrote to memory of 1968	1932	temp_3h9orv125e06a2gb5rcc.bin.exe	92
PID 1932 wrote to memory of 1968	1932	temp_3h9orv125e06a2gb5rcc.bin.exe	92
PID 1968 wrote to memory of 3672	1968	cmd.exe	93
PID 1968 wrote to memory of 3672	1968	cmd.exe	93
PID 1968 wrote to memory of 4496	1968	cmd.exe	94
PID 1968 wrote to memory of 4496	1968	cmd.exe	94
PID 1968 wrote to memory of 4176	1968	cmd.exe	95
PID 1968 wrote to memory of 4176	1968	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\temp_3h9orv125e06a2gb5rcc.bin.exe
"C:\Users\Admin\AppData\Local\Temp\temp_3h9orv125e06a2gb5rcc.bin.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 use of WriteProcessMemory
PID:1932
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  PID:1464
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\temp_3h9orv125e06a2gb5rcc.bin.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\system32\certutil.exe
    certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\temp_3h9orv125e06a2gb5rcc.bin.exe" MD5
    3⤵
    PID:3672
- - C:\Windows\system32\find.exe
    find /i /v "md5"
    3⤵
    PID:4496
- - C:\Windows\system32\find.exe
    find /i /v "certutil"
    3⤵
    PID:4176

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

memory/1932-0-0x00007FF7433B0000-0x00007FF743BAC000-memory.dmp

Filesize
8.0MB

Download
memory/1932-1-0x00007FFF80FD0000-0x00007FFF80FD2000-memory.dmp

Filesize
8KB

Download
memory/1932-3-0x00007FF7433B0000-0x00007FF743BAC000-memory.dmp

Filesize
8.0MB

Download
memory/1932-4-0x00007FF7433B0000-0x00007FF743BAC000-memory.dmp

Filesize
8.0MB

Download
memory/1932-2-0x00007FF7433B0000-0x00007FF743BAC000-memory.dmp

Filesize
8.0MB

Download
memory/1932-5-0x00007FF7433B0000-0x00007FF743BAC000-memory.dmp

Filesize
8.0MB

Download
memory/1932-6-0x00007FF7433B0000-0x00007FF743BAC000-memory.dmp

Filesize
8.0MB

Download
memory/1932-8-0x00007FF7433B0000-0x00007FF743BAC000-memory.dmp

Filesize
8.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads