4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d

General

Target

4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe
Size

67.2MB
MD5

2a67434fe41c54946d0f82294efe0c46
SHA1

0109f1f1988289b9d9ff33f6bd9de5fb5d9e3a17
SHA256

4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d
SHA512

f6a171693e63e326f9f5e7781fa8b6d783cf3da17c68d5381506d489c86469384d78ee183fecffeaf0bbc1ee1a11088c5cc5b6ba1cb0215994ace1c9ed43ccc0
SSDEEP

1572864:8X+49uMjQOzasFtnCfcc4ZKrTruLo5CXecJ2sMA:8qKQQJF+uQTr6BPJ2/A

Score

9^/10

evasion

Malware Config

Signatures

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.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:

4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe

description	pid	Process
Token: SeDebugPrivilege	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe

description	pid	Process	procid_target
PID 1632 wrote to memory of 4820	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	96
PID 1632 wrote to memory of 4820	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	96
PID 1632 wrote to memory of 4820	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	96
PID 1632 wrote to memory of 3164	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	97
PID 1632 wrote to memory of 3164	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	97
PID 1632 wrote to memory of 3164	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	97
PID 1632 wrote to memory of 1964	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	98
PID 1632 wrote to memory of 1964	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	98
PID 1632 wrote to memory of 1964	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	98
PID 1632 wrote to memory of 3872	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	99
PID 1632 wrote to memory of 3872	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	99
PID 1632 wrote to memory of 3872	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	99
PID 1632 wrote to memory of 1156	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	100
PID 1632 wrote to memory of 1156	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	100
PID 1632 wrote to memory of 1156	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	100
PID 1632 wrote to memory of 3900	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	101
PID 1632 wrote to memory of 3900	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	101
PID 1632 wrote to memory of 3900	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	101
PID 1632 wrote to memory of 2228	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	102
PID 1632 wrote to memory of 2228	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	102
PID 1632 wrote to memory of 2228	1632	4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe	102

C:\Users\Admin\AppData\Local\Temp\4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe
"C:\Users\Admin\AppData\Local\Temp\4c8a37bba1eda81eb0e51922a98fa61f278fcab7b58870fa650865a53e308b1d.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:4820
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
  2⤵
  PID:3164
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  PID:1964
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  PID:3872
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  PID:1156
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:3900
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:2228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1632-1-0x00007FFBFA333000-0x00007FFBFA335000-memory.dmp

Filesize
8KB

Download
memory/1632-0-0x000001DF3C2B0000-0x000001DF3C2B8000-memory.dmp

Filesize
32KB

Download
memory/1632-2-0x000001DF6FB40000-0x000001DF73E02000-memory.dmp

Filesize
66.8MB

Download
memory/1632-3-0x00007FFBFA330000-0x00007FFBFADF1000-memory.dmp

Filesize
10.8MB

Download
memory/1632-4-0x00007FFBFA333000-0x00007FFBFA335000-memory.dmp

Filesize
8KB

Download
memory/1632-5-0x00007FFBFA330000-0x00007FFBFADF1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads