fbdffa05bf6e2304bd18db89148aa6b7c16f3ffd367bc5a1f1f2aa5410104637

Analysis

max time kernel
20s
max time network
22s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
22/04/2024, 18:13

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General

Target
pushupismidasfngl_protected.exe
Size 4.3MB
Sample240422-wt8g3sed35
SHA256 fbdffa05bf6e2304bd18db89148aa6b7c16f3ffd367bc5a1f1f2aa5410104637
MD5 d0d68f198c601d36c05e2caa2e1d3c07
SHA1 8d0b33e0b0816edb6d5004f1839f558f73871244
SHA512 064d91ae1bf8946fe7d52395893761786e95ed4877d66b39420e32ce1f9ba491e8cb5463d02ae811b5593866f7d3d97f39f196b56e3633110636a6bba6c3b2a5
SSDEEP 98304:+zK/iTwu+MVhfAC+9lQ/bEk6Evjp7asagwC0PL1ShGj5le52MvDckZ7:CIikHq+LM/Ja5CqIhGtlU2kDL1
MD5 SHA1 SHA512 SSDEEP

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__	pushupismidasfngl_protected.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	pushupismidasfngl_protected.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	pushupismidasfngl_protected.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/4852-0-0x00007FF741700000-0x00007FF742200000-memory.dmp	themida
behavioral2/memory/4852-2-0x00007FF741700000-0x00007FF742200000-memory.dmp	themida
behavioral2/memory/4852-3-0x00007FF741700000-0x00007FF742200000-memory.dmp	themida
behavioral2/memory/4852-4-0x00007FF741700000-0x00007FF742200000-memory.dmp	themida
behavioral2/memory/4852-5-0x00007FF741700000-0x00007FF742200000-memory.dmp	themida
behavioral2/memory/4852-6-0x00007FF741700000-0x00007FF742200000-memory.dmp	themida
behavioral2/memory/4852-7-0x00007FF741700000-0x00007FF742200000-memory.dmp	themida
behavioral2/memory/4852-8-0x00007FF741700000-0x00007FF742200000-memory.dmp	themida
behavioral2/memory/4852-9-0x00007FF741700000-0x00007FF742200000-memory.dmp	themida
behavioral2/memory/4852-10-0x00007FF741700000-0x00007FF742200000-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	pushupismidasfngl_protected.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4852	pushupismidasfngl_protected.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 3124	4852	pushupismidasfngl_protected.exe	87
PID 4852 wrote to memory of 3124	4852	pushupismidasfngl_protected.exe	87
PID 3124 wrote to memory of 1788	3124	cmd.exe	88
PID 3124 wrote to memory of 1788	3124	cmd.exe	88
PID 3124 wrote to memory of 5048	3124	cmd.exe	89
PID 3124 wrote to memory of 5048	3124	cmd.exe	89
PID 3124 wrote to memory of 2924	3124	cmd.exe	90
PID 3124 wrote to memory of 2924	3124	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\pushupismidasfngl_protected.exe
"C:\Users\Admin\AppData\Local\Temp\pushupismidasfngl_protected.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:4852
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\pushupismidasfngl_protected.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3124
- - C:\Windows\system32\certutil.exe
    certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\pushupismidasfngl_protected.exe" MD5
    3⤵
    PID:1788
- - C:\Windows\system32\find.exe
    find /i /v "md5"
    3⤵
    PID:5048
- - C:\Windows\system32\find.exe
    find /i /v "certutil"
    3⤵
    PID:2924

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/4852-0-0x00007FF741700000-0x00007FF742200000-memory.dmp

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memory/4852-1-0x00007FFF68CB0000-0x00007FFF68EA5000-memory.dmp

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memory/4852-2-0x00007FF741700000-0x00007FF742200000-memory.dmp

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memory/4852-3-0x00007FF741700000-0x00007FF742200000-memory.dmp

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memory/4852-4-0x00007FF741700000-0x00007FF742200000-memory.dmp

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memory/4852-5-0x00007FF741700000-0x00007FF742200000-memory.dmp

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memory/4852-6-0x00007FF741700000-0x00007FF742200000-memory.dmp

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memory/4852-7-0x00007FF741700000-0x00007FF742200000-memory.dmp

Download

memory/4852-8-0x00007FF741700000-0x00007FF742200000-memory.dmp

Download

memory/4852-9-0x00007FF741700000-0x00007FF742200000-memory.dmp

Download

memory/4852-10-0x00007FF741700000-0x00007FF742200000-memory.dmp

Download

memory/4852-11-0x00007FFF68CB0000-0x00007FFF68EA5000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads