6c551a1172a33d11b974f02a5e5489f851fcf1899e877c7e59abd2f650526c19

Target

1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe
Size

1.9MB
MD5

68f146252671d1b383a8dd88400461c2
SHA1

882571d799c61fb29b3dac4d713bc7c06f92f9f4
SHA256

1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d
SHA512

8b99e603acdda4b8383fa3d553e71431b9addbc1ff5c195664530e18346fad7692254e60a739252bb53366f07f10aa9c2a65e078a4ec733be028dfaac7e7deef

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Wine	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
18	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4656	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe

Checks processor information in registry 2 TTPs 2 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	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4656	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe
4656	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 3156	4656	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	78
PID 4656 wrote to memory of 3156	4656	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	78
PID 4656 wrote to memory of 3156	4656	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	78
PID 4656 wrote to memory of 4284	4656	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	80
PID 4656 wrote to memory of 4284	4656	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	80
PID 4656 wrote to memory of 4284	4656	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	80
PID 4656 wrote to memory of 4364	4656	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	82
PID 4656 wrote to memory of 4364	4656	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	82
PID 4656 wrote to memory of 4364	4656	1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe	82

C:\Users\Admin\AppData\Local\Temp\1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe
"C:\Users\Admin\AppData\Local\Temp\1d6d8960e8999bed25a88c4b9c8ad5f92f5314f2b50a012bcc7a6873ddcba25d.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\ifdtncge.exe"
  2⤵
  PID:3156
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\vfuialpk.exe"
  2⤵
  PID:4284
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\umrtfluq.exe"
  2⤵
  PID:4364

Network

MITRE ATT&CK Enterprise v6

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/4656-2-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

Filesize
4KB

Download
memory/4656-3-0x00000000055B0000-0x00000000055B1000-memory.dmp

Filesize
4KB

Download