6c551a1172a33d11b974f02a5e5489f851fcf1899e877c7e59abd2f650526c19

Target

2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe
Size

1.9MB
MD5

cc181563a24cc07810b1f6b583dd9293
SHA1

729ed392cea5df30cf5f85a3b89361aac541b418
SHA256

2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4
SHA512

eeb7e7cbd6db581326bf4627947ae1c4610c8f6fb5e5ef2b41173c7dd44c87995c12480c19bc164504c33ede7fb286900b32f4c24d0d97c1c139d7a88417097e

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	2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.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	2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4772	2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.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	2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4772	2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe
4772	2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 976	4772	2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe	78
PID 4772 wrote to memory of 976	4772	2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe	78
PID 4772 wrote to memory of 976	4772	2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe	78
PID 4772 wrote to memory of 1376	4772	2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe	80
PID 4772 wrote to memory of 1376	4772	2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe	80
PID 4772 wrote to memory of 1376	4772	2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe	80

C:\Users\Admin\AppData\Local\Temp\2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe
"C:\Users\Admin\AppData\Local\Temp\2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.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:4772
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\fdmdjkv.exe"
  2⤵
  PID:976
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\pnilqgo.exe"
  2⤵
  PID:1376

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

Loading Replay Monitor...

Downloads

memory/4772-3-0x00000000050A0000-0x00000000050A1000-memory.dmp

Filesize
4KB

Download
memory/4772-2-0x00000000048A0000-0x00000000048A1000-memory.dmp

Filesize
4KB

Download
memory/4772-4-0x0000000077104000-0x0000000077105000-memory.dmp

Filesize
4KB

Download
memory/4772-5-0x0000000000871000-0x0000000000890000-memory.dmp

Filesize
124KB

Download
memory/4772-6-0x0000000004A10000-0x0000000004A11000-memory.dmp

Filesize
4KB

Download
memory/4772-7-0x0000000004A20000-0x0000000004A21000-memory.dmp

Filesize
4KB

Download
memory/4772-8-0x0000000004A30000-0x0000000004A31000-memory.dmp

Filesize
4KB

Download
memory/4772-9-0x0000000004A00000-0x0000000004A01000-memory.dmp

Filesize
4KB

Download
memory/4772-10-0x0000000004A40000-0x0000000004A41000-memory.dmp

Filesize
4KB

Download