19684261cbd41121c84b3b2507ad5f0e2d9446a7fe7fc85648c50f8f9e4cc63e

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 19:18

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General

Target

19684261cbd41121c84b3b2507ad5f0e2d9446a7fe7fc85648c50f8f9e4cc63e.exe
Size

2.2MB
MD5

01ca445af7d8c5833b5f6dbcccc85355
SHA1

d03ae7c2bf0bfe2c7a6861919a1fdfd7e7f8f255
SHA256

19684261cbd41121c84b3b2507ad5f0e2d9446a7fe7fc85648c50f8f9e4cc63e
SHA512

62a3e6225d605cbd78e704ee94c97ac6c6e47691f1c95661a2a550c04f1f2e793430a8b50734cd113b0c827908064b8a26ef988e48807fbd4e81bceb192d3e7d
SSDEEP

49152:hTEFVxVbtrlYI9xq0oL4nnWKEtStHbPC6SAExuYJ8NGBKCUTjxLdTp4zCF:mVbtrKI9xFo0nPEWC3VxuYWGMFc

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	19684261cbd41121c84b3b2507ad5f0e2d9446a7fe7fc85648c50f8f9e4cc63e.exe

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	19684261cbd41121c84b3b2507ad5f0e2d9446a7fe7fc85648c50f8f9e4cc63e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	19684261cbd41121c84b3b2507ad5f0e2d9446a7fe7fc85648c50f8f9e4cc63e.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1600	19684261cbd41121c84b3b2507ad5f0e2d9446a7fe7fc85648c50f8f9e4cc63e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 1600	2700	19684261cbd41121c84b3b2507ad5f0e2d9446a7fe7fc85648c50f8f9e4cc63e.exe	30
PID 2700 wrote to memory of 1600	2700	19684261cbd41121c84b3b2507ad5f0e2d9446a7fe7fc85648c50f8f9e4cc63e.exe	30
PID 2700 wrote to memory of 1600	2700	19684261cbd41121c84b3b2507ad5f0e2d9446a7fe7fc85648c50f8f9e4cc63e.exe	30
PID 2700 wrote to memory of 1600	2700	19684261cbd41121c84b3b2507ad5f0e2d9446a7fe7fc85648c50f8f9e4cc63e.exe	30

C:\Users\Admin\AppData\Local\Temp\19684261cbd41121c84b3b2507ad5f0e2d9446a7fe7fc85648c50f8f9e4cc63e.exe
"C:\Users\Admin\AppData\Local\Temp\19684261cbd41121c84b3b2507ad5f0e2d9446a7fe7fc85648c50f8f9e4cc63e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Users\Admin\AppData\Local\Temp\19684261cbd41121c84b3b2507ad5f0e2d9446a7fe7fc85648c50f8f9e4cc63e.exe
  "C:\Users\Admin\AppData\Local\Temp\19684261cbd41121c84b3b2507ad5f0e2d9446a7fe7fc85648c50f8f9e4cc63e.exe" /postdata
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads