83b3a19812b3fcf08c55b39a75d882274f4a150c536923b9920b5270f5b46a12

Analysis

max time kernel
94s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 11:04

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General

Target

83b3a19812b3fcf08c55b39a75d882274f4a150c536923b9920b5270f5b46a12N.exe
Size

24KB
MD5

5d67356120099a52d50ddec61784aa10
SHA1

c56b7e96a35acfcbea040a3c55e376242d178315
SHA256

83b3a19812b3fcf08c55b39a75d882274f4a150c536923b9920b5270f5b46a12
SHA512

a3d79c63a7a51b6aef2cfc38e0fc6a42253641bf20729533df42c533bc96ab15d59a7d212e4d41b05a368b4438887cb1b3cad02e974ac3955e7ff6d561ccaf37
SSDEEP

384:TdR8iQLoFx1jW5sIiR5tGD4ZQWnYPLqeMndP0:Tr8X+GsHRGYFtdP0

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	83b3a19812b3fcf08c55b39a75d882274f4a150c536923b9920b5270f5b46a12N.exe

Executes dropped EXE 1 IoCs

pid	Process
3300	Initech.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Initech\\Initech.exe\" /run"	83b3a19812b3fcf08c55b39a75d882274f4a150c536923b9920b5270f5b46a12N.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	83b3a19812b3fcf08c55b39a75d882274f4a150c536923b9920b5270f5b46a12N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Initech.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3828 wrote to memory of 3300	3828	83b3a19812b3fcf08c55b39a75d882274f4a150c536923b9920b5270f5b46a12N.exe	82
PID 3828 wrote to memory of 3300	3828	83b3a19812b3fcf08c55b39a75d882274f4a150c536923b9920b5270f5b46a12N.exe	82
PID 3828 wrote to memory of 3300	3828	83b3a19812b3fcf08c55b39a75d882274f4a150c536923b9920b5270f5b46a12N.exe	82
PID 3828 wrote to memory of 1272	3828	83b3a19812b3fcf08c55b39a75d882274f4a150c536923b9920b5270f5b46a12N.exe	91
PID 3828 wrote to memory of 1272	3828	83b3a19812b3fcf08c55b39a75d882274f4a150c536923b9920b5270f5b46a12N.exe	91
PID 3828 wrote to memory of 1272	3828	83b3a19812b3fcf08c55b39a75d882274f4a150c536923b9920b5270f5b46a12N.exe	91

C:\Users\Admin\AppData\Local\Temp\83b3a19812b3fcf08c55b39a75d882274f4a150c536923b9920b5270f5b46a12N.exe
"C:\Users\Admin\AppData\Local\Temp\83b3a19812b3fcf08c55b39a75d882274f4a150c536923b9920b5270f5b46a12N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3828
- C:\ProgramData\Initech\Initech.exe
  "C:\ProgramData\Initech\Initech.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3300
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\83b3a19812b3fcf08c55b39a75d882274f4a150c536923b9920b5270f5b46a12N.exe" >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Initech\Initech.exe

Filesize
24KB

MD5
e757b0d9f9d11f26b37daf4895d8b5ea

SHA1
fc5df881083d51445f1dd2f1a03c2f9e75dd9c95

SHA256
63f69e9bb8475fdc4f51be5ce4932631279c963e76a8dd714de84c093373ac6a

SHA512
2e1d3958f3bf963c67c6d56eabfee1cedc189beece0d9da1b108bd7426d5b75e17b8c3ae86bc7ba148bbf7ac5d62b1f454394d3eac4a228641af005d5854dcde

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads