1cf1ca2a3d8ead48d6d4f184774eb67779b4a2d02d42cf5b33d52666c0e4c83d

General

Target

IMG2110EJPG.exe
Size

180KB
MD5

91575475845a413145f40a52aa0dbdbe
SHA1

77ede321de2e4b5c8ed35b6021761e6a28d7c4ae
SHA256

31ff1c7b6a573ad6c9294d272f84a4a7c8b4f1fa0029fdaba9c40a854294fc46
SHA512

69915cbed1a8a6892992a5f977ab0b01aae6e41ec21be5c1146f680612bdd3a6c6c06f4e5ced548c8b59c0087cf83f23f2df111b0f9451f1e2e86c5c1dc85bac
SSDEEP

3072:pD+8YTx96HM0XU+aDe5UEjmIlmijI7rUGimMNw7qU5lTYpMoYrrrrKFfA4MEzWrY:F+tRn+aC1meyUGimMNhpMohW4JzW4x

Score

10^/10

bootkit discovery evasion persistence trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	IMG2110EJPG.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IMG2110EJPG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	IMG2110EJPG.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	IMG2110EJPG.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	IMG2110EJPG.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2732	reg.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2256	IMG2110EJPG.exe
2256	IMG2110EJPG.exe
2256	IMG2110EJPG.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2744	2256	IMG2110EJPG.exe	29
PID 2256 wrote to memory of 2744	2256	IMG2110EJPG.exe	29
PID 2256 wrote to memory of 2744	2256	IMG2110EJPG.exe	29
PID 2256 wrote to memory of 2744	2256	IMG2110EJPG.exe	29
PID 2744 wrote to memory of 2732	2744	cmd.exe	32
PID 2744 wrote to memory of 2732	2744	cmd.exe	32
PID 2744 wrote to memory of 2732	2744	cmd.exe	32
PID 2744 wrote to memory of 2732	2744	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\IMG2110EJPG.exe
"C:\Users\Admin\AppData\Local\Temp\IMG2110EJPG.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\System32\cmd.exe /k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
    3⤵
    - UAC bypass
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Pre-OS Boot

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2256-0-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2256-15-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2256-14-0x0000000000240000-0x0000000000250000-memory.dmp

Filesize
64KB

Download
memory/2256-12-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/2256-11-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download
memory/2256-10-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2256-9-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2256-8-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2256-7-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2256-6-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2256-5-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2256-4-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2256-3-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2256-2-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2256-1-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2256-17-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2256-18-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2256-30-0x0000000000880000-0x0000000000881000-memory.dmp

Filesize
4KB

Download
memory/2256-29-0x0000000000890000-0x0000000000891000-memory.dmp

Filesize
4KB

Download
memory/2256-28-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/2256-27-0x0000000000870000-0x0000000000871000-memory.dmp

Filesize
4KB

Download
memory/2256-26-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/2256-25-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/2256-24-0x0000000000610000-0x0000000000611000-memory.dmp

Filesize
4KB

Download
memory/2256-23-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/2256-22-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2256-21-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/2256-20-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2256-19-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2256-34-0x0000000003C70000-0x0000000003C71000-memory.dmp

Filesize
4KB

Download
memory/2256-33-0x0000000002940000-0x0000000002941000-memory.dmp

Filesize
4KB

Download
memory/2256-32-0x0000000002950000-0x0000000002951000-memory.dmp

Filesize
4KB

Download
memory/2256-31-0x0000000004940000-0x00000000059A2000-memory.dmp

Filesize
16.4MB

Download
memory/2256-36-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2256-37-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2256-38-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2256-74-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads