2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53d

General

Target

2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe
Size

256KB
MD5

f7efd6bf47e64193380e8ef9ac5fe470
SHA1

ba3397bb53edf544081411d043bdfa7cb7b67d55
SHA256

2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53d
SHA512

a0646314e85d303b63e66ed6b352b8ae724b98db81064c358e7a0dce1529efa531e94001249c1f53f6c96b6a247f0ab88fed4d131cd5226d4b9702d6241c3db5
SSDEEP

6144:qnFuO548Ulgt7qM+3RJnVh05JSCvIbBTq/T6WT2JpKv2m282i+QEr:EUGl3+37VyLmg/TX6mWi9e

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

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	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 2832	2372	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2832	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe
2832	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2372	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2832	2372	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe	30
PID 2372 wrote to memory of 2832	2372	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe	30
PID 2372 wrote to memory of 2832	2372	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe	30
PID 2372 wrote to memory of 2832	2372	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe	30
PID 2372 wrote to memory of 2832	2372	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe	30
PID 2372 wrote to memory of 2832	2372	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe	30
PID 2372 wrote to memory of 2832	2372	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe	30
PID 2372 wrote to memory of 2832	2372	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe	30
PID 2832 wrote to memory of 1236	2832	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe	21
PID 2832 wrote to memory of 1236	2832	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe	21
PID 2832 wrote to memory of 1236	2832	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe	21
PID 2832 wrote to memory of 1236	2832	2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1236
- C:\Users\Admin\AppData\Local\Temp\2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe
  "C:\Users\Admin\AppData\Local\Temp\2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Users\Admin\AppData\Local\Temp\2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe
    "C:\Users\Admin\AppData\Local\Temp\2deb63ce4a026c061806e3cb7212da989ea9cdcd156d4271176b03c3df2fd53dN.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

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/1236-20-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/2372-9-0x0000000000500000-0x0000000000501000-memory.dmp

Filesize
4KB

Download
memory/2372-0-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2372-5-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-7-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2372-4-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2372-3-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-10-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2372-18-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2372-2-0x00000000003E0000-0x00000000003E2000-memory.dmp

Filesize
8KB

Download
memory/2372-12-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/2372-11-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2372-14-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2372-1-0x00000000002F0000-0x0000000000325000-memory.dmp

Filesize
212KB

Download
memory/2372-17-0x00000000002F0000-0x0000000000325000-memory.dmp

Filesize
212KB

Download
memory/2832-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2832-19-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/2832-13-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2832-32-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads