b9913cbdd4a239682e7f136eb4bc163d17e874b644bb8296775170718c56b958

Analysis

max time kernel
94s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 12:37

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General

Target

79fb46e342e3ad273f60269f02df4d50N.exe
Size

56KB
MD5

79fb46e342e3ad273f60269f02df4d50
SHA1

77f7d93b70a30a1582f3eefa8dc01690dcb52155
SHA256

b9913cbdd4a239682e7f136eb4bc163d17e874b644bb8296775170718c56b958
SHA512

75f1ad89b36d6e731cb92bbe0076ac90fa47e541ba8a8ff90afcf863bc6f2d87be58d6a4011f11ac61c54b2165021647fa7701eaff5b9554b38c3e37ed9751b4
SSDEEP

768:D00UHf57LnWykdBdusOAL/2DH9owR97k9/l4ElXYWFoHiPI6zDwRT6cBJhFd/B5+:D00URPnKfZrT2DawRR8JfP3QZB355B/s

Score

7^/10

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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	79fb46e342e3ad273f60269f02df4d50N.exe

Executes dropped EXE 1 IoCs

pid	Process
4072	odbc32.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Network Services = "\"C:\\Windows\\SysWOW64\\odbc32.exe\" /O0"	odbc32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\odbc32.exe	79fb46e342e3ad273f60269f02df4d50N.exe

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 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	79fb46e342e3ad273f60269f02df4d50N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	odbc32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 4072	2436	79fb46e342e3ad273f60269f02df4d50N.exe	84
PID 2436 wrote to memory of 4072	2436	79fb46e342e3ad273f60269f02df4d50N.exe	84
PID 2436 wrote to memory of 4072	2436	79fb46e342e3ad273f60269f02df4d50N.exe	84

C:\Users\Admin\AppData\Local\Temp\79fb46e342e3ad273f60269f02df4d50N.exe
"C:\Users\Admin\AppData\Local\Temp\79fb46e342e3ad273f60269f02df4d50N.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\odbc32.exe
  "C:\Windows\system32\odbc32.exe" /O0
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:4072

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

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:\Windows\SysWOW64\odbc32.exe

Filesize
56KB

MD5
d6cc4650bc4ddec0814828be56f925df

SHA1
b043db6c7099f8c72124d5a56c32771f9ffd2372

SHA256
4fdf6db7f9a51963f9465c9f4f0155885febdc21a59705f5e22fa6949683d33f

SHA512
73b4fe6298c151cb5465883a6a96eb4bfbf4c9108808d9626db5c8dd20e6df84c692122d850889b72868deb9551fcb16eb736ec5547007f46e68304fa4ffcf5f

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads