6c551a1172a33d11b974f02a5e5489f851fcf1899e877c7e59abd2f650526c19

Target

36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe
Size

1.9MB
MD5

2fccc27c521a5637b2a566151700eb24
SHA1

d6739cf160f5820d07d3b097007ccd53fae07673
SHA256

36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f
SHA512

2dc36d10e9b8ccd8f4fb791eb0fdba27d0be34853a637a80918237de9b4b22740a203cab380247b86e42cb59799cc77fbd8dc151170f9af10934a9d55037958b

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	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.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-1-5-21-3825035466-2522850611-591511364-1000\Software\Wine	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.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
8	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1428	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.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	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1428	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe

Suspicious behavior: GetForegroundWindowSpam 3 IoCs

pid	Process
1016	cmd.exe
868	cmd.exe
1608	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 1016	1428	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe	31
PID 1428 wrote to memory of 1016	1428	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe	31
PID 1428 wrote to memory of 1016	1428	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe	31
PID 1428 wrote to memory of 1016	1428	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe	31
PID 1428 wrote to memory of 868	1428	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe	33
PID 1428 wrote to memory of 868	1428	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe	33
PID 1428 wrote to memory of 868	1428	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe	33
PID 1428 wrote to memory of 868	1428	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe	33
PID 1428 wrote to memory of 1608	1428	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe	35
PID 1428 wrote to memory of 1608	1428	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe	35
PID 1428 wrote to memory of 1608	1428	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe	35
PID 1428 wrote to memory of 1608	1428	36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe	35

C:\Users\Admin\AppData\Local\Temp\36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe
"C:\Users\Admin\AppData\Local\Temp\36fc7610e543a7bc9bee637ddb0c03263dd1b6964774cfbced9f649a01def36f.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\fdmdjkv.exe"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1016
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\pnilqgo.exe"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  PID:868
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\cdqgmcrypb.exe"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1608

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

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/868-20-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/1016-17-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/1428-5-0x00000000011C1000-0x00000000011E5000-memory.dmp

Filesize
144KB

Download
memory/1428-12-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/1428-7-0x0000000000EB0000-0x0000000000EB2000-memory.dmp

Filesize
8KB

Download
memory/1428-6-0x0000000000D90000-0x0000000000D91000-memory.dmp

Filesize
4KB

Download
memory/1428-3-0x0000000004E40000-0x0000000004E51000-memory.dmp

Filesize
68KB

Download
memory/1428-13-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/1428-14-0x0000000001010000-0x0000000001011000-memory.dmp

Filesize
4KB

Download
memory/1428-8-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

Filesize
4KB

Download
memory/1428-2-0x0000000004A30000-0x0000000004A41000-memory.dmp

Filesize
68KB

Download
memory/1428-10-0x0000000000A20000-0x0000000000A21000-memory.dmp

Filesize
4KB

Download
memory/1428-9-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

Filesize
4KB

Download
memory/1428-4-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/1484-11-0x000007FEF6460000-0x000007FEF66DA000-memory.dmp

Filesize
2.5MB

Download
memory/1608-23-0x0000000001FE0000-0x0000000001FE1000-memory.dmp

Filesize
4KB

Download