53fd6e8fd802e2f7c0f287055bc5cec034bba490de4f8a9b5dc124701cf7eb28

General

Target

ef09f772-350c-4678-96ce-70827b3a27e7e.exe
Size

3.0MB
MD5

471644e45f2711066d5e0d46753b6ebd
SHA1

cfbf5b438c9fe34e57a750f5a9d448a47893f340
SHA256

53fd6e8fd802e2f7c0f287055bc5cec034bba490de4f8a9b5dc124701cf7eb28
SHA512

40fb8570aaf4e83536ffd9ccc1e979208fbaeb77a06ee8f2ec09604088c1ca72192d6da86995a3db08a0613ad79ea794bd514c2c20aa26b6b673e36a89ee907e
SSDEEP

49152:mHzYtGYQQprYh3B3VG8dMVp+77/RfxS8TP9Tfzlu0I9K02fZMOVjCJWLpBp8lVfm:AmG8pkv3VDMuP/RfxS8VTbluXK02RMmH

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

Processes:

ef09f772-350c-4678-96ce-70827b3a27e7e.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ef09f772-350c-4678-96ce-70827b3a27e7e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ef09f772-350c-4678-96ce-70827b3a27e7e.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

Processes:

ef09f772-350c-4678-96ce-70827b3a27e7e.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ef09f772-350c-4678-96ce-70827b3a27e7e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ef09f772-350c-4678-96ce-70827b3a27e7e.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ef09f772-350c-4678-96ce-70827b3a27e7e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	ef09f772-350c-4678-96ce-70827b3a27e7e.exe

Themida packer 9 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/4716-0-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp	themida
behavioral1/memory/4716-3-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp	themida
behavioral1/memory/4716-4-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp	themida
behavioral1/memory/4716-2-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp	themida
behavioral1/memory/4716-5-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp	themida
behavioral1/memory/4716-7-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp	themida
behavioral1/memory/4716-6-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp	themida
behavioral1/memory/4716-8-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp	themida
behavioral1/memory/4716-29-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

ef09f772-350c-4678-96ce-70827b3a27e7e.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ef09f772-350c-4678-96ce-70827b3a27e7e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

ef09f772-350c-4678-96ce-70827b3a27e7e.exe

pid process

4716 ef09f772-350c-4678-96ce-70827b3a27e7e.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

5072 powershell.exe
5072 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 5072 powershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

ef09f772-350c-4678-96ce-70827b3a27e7e.exe

pid process

4716 ef09f772-350c-4678-96ce-70827b3a27e7e.exe
4716 ef09f772-350c-4678-96ce-70827b3a27e7e.exe
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

ef09f772-350c-4678-96ce-70827b3a27e7e.exe

pid process

4716 ef09f772-350c-4678-96ce-70827b3a27e7e.exe
4716 ef09f772-350c-4678-96ce-70827b3a27e7e.exe

pid	process
4716	ef09f772-350c-4678-96ce-70827b3a27e7e.exe

pid	process
5072	powershell.exe
5072	powershell.exe

description	pid	process
Token: SeDebugPrivilege	5072	powershell.exe

pid	process
4716	ef09f772-350c-4678-96ce-70827b3a27e7e.exe
4716	ef09f772-350c-4678-96ce-70827b3a27e7e.exe

pid	process
4716	ef09f772-350c-4678-96ce-70827b3a27e7e.exe
4716	ef09f772-350c-4678-96ce-70827b3a27e7e.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

ef09f772-350c-4678-96ce-70827b3a27e7e.exe

description	pid	process	target process
PID 4716 wrote to memory of 5072	4716	ef09f772-350c-4678-96ce-70827b3a27e7e.exe	powershell.exe
PID 4716 wrote to memory of 5072	4716	ef09f772-350c-4678-96ce-70827b3a27e7e.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\ef09f772-350c-4678-96ce-70827b3a27e7e.exe
"C:\Users\Admin\AppData\Local\Temp\ef09f772-350c-4678-96ce-70827b3a27e7e.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4716

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /C Get-Service -Name WpnUserService* | Restart-Service -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5072

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_153kgqnu.zoa.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4716-2-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp

Filesize
8.1MB

Download
memory/4716-1-0x00007FF966670000-0x00007FF966672000-memory.dmp

Filesize
8KB

Download
memory/4716-4-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp

Filesize
8.1MB

Download
memory/4716-0-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp

Filesize
8.1MB

Download
memory/4716-8-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp

Filesize
8.1MB

Download
memory/4716-7-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp

Filesize
8.1MB

Download
memory/4716-3-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp

Filesize
8.1MB

Download
memory/4716-6-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp

Filesize
8.1MB

Download
memory/4716-5-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp

Filesize
8.1MB

Download
memory/4716-29-0x00007FF7FEEE0000-0x00007FF7FF6EF000-memory.dmp

Filesize
8.1MB

Download
memory/5072-11-0x00007FF9665D0000-0x00007FF9667C5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-13-0x00007FF9665D0000-0x00007FF9667C5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-12-0x00007FF9665D0000-0x00007FF9667C5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-24-0x00007FF9665D0000-0x00007FF9667C5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-27-0x00007FF9665D0000-0x00007FF9667C5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-14-0x0000023B2A6D0000-0x0000023B2A6F2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads