f77e7ba55330b2f4b78cdc43775198503b00df0c328d6013fd9af345c15dd259

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 05:39

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
f77e7ba55330b2f4b78cdc43775198503b00df0c328d6013fd9af345c15dd259.exe
Size 3.5MB
Sample240603-gcdttaef26
SHA256 f77e7ba55330b2f4b78cdc43775198503b00df0c328d6013fd9af345c15dd259
MD5 e0482082cb30ff49a1f64808d6825458
SHA1 8228f7e6199f6bb4fe1e188c454be6b0fd9763bc
SHA512 e9667b19b35d532b1e8824e71d4165c05d20732d505da9e6f018e60d0f207266bc25f0f32c730e77a89e87d3c9edb04651362e0041a80acac38900f83164630d
SSDEEP 98304:CGu/DjujgR+PB9jV+95ye8OyWCbITf4XTt:CGYPuURA9HFITwx
MD5 SHA1 SHA512 SSDEEP

Score

9^/10

evasion 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__	f77e7ba55330b2f4b78cdc43775198503b00df0c328d6013fd9af345c15dd259.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	f77e7ba55330b2f4b78cdc43775198503b00df0c328d6013fd9af345c15dd259.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f77e7ba55330b2f4b78cdc43775198503b00df0c328d6013fd9af345c15dd259.exe

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	f77e7ba55330b2f4b78cdc43775198503b00df0c328d6013fd9af345c15dd259.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1464	f77e7ba55330b2f4b78cdc43775198503b00df0c328d6013fd9af345c15dd259.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	1688	dw20.exe
Token: SeBackupPrivilege	1688	dw20.exe
Token: SeBackupPrivilege	1688	dw20.exe
Token: SeBackupPrivilege	1688	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 1688	1464	f77e7ba55330b2f4b78cdc43775198503b00df0c328d6013fd9af345c15dd259.exe	84
PID 1464 wrote to memory of 1688	1464	f77e7ba55330b2f4b78cdc43775198503b00df0c328d6013fd9af345c15dd259.exe	84
PID 1464 wrote to memory of 1688	1464	f77e7ba55330b2f4b78cdc43775198503b00df0c328d6013fd9af345c15dd259.exe	84

C:\Users\Admin\AppData\Local\Temp\f77e7ba55330b2f4b78cdc43775198503b00df0c328d6013fd9af345c15dd259.exe
"C:\Users\Admin\AppData\Local\Temp\f77e7ba55330b2f4b78cdc43775198503b00df0c328d6013fd9af345c15dd259.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:1464
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 856
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1688

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

Loading Replay Monitor...

Downloads

memory/1464-1-0x0000000076540000-0x0000000076541000-memory.dmp

Download

memory/1464-0-0x0000000000590000-0x0000000000EF6000-memory.dmp

Download

memory/1464-2-0x0000000076520000-0x0000000076610000-memory.dmp

Download

memory/1464-3-0x0000000076520000-0x0000000076610000-memory.dmp

Download

memory/1464-6-0x0000000076520000-0x0000000076610000-memory.dmp

Download

memory/1464-5-0x0000000076520000-0x0000000076610000-memory.dmp

Download

memory/1464-4-0x0000000076520000-0x0000000076610000-memory.dmp

Download

memory/1464-7-0x0000000076520000-0x0000000076610000-memory.dmp

Download

memory/1464-11-0x0000000076520000-0x0000000076610000-memory.dmp

Download

memory/1464-19-0x0000000076520000-0x0000000076610000-memory.dmp

Download

memory/1464-20-0x0000000000590000-0x0000000000EF6000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads