51b3773145652b5d559396a08e1282a3a1d92d4df473f774d61791386fca0598

Analysis

max time kernel
590s
max time network
498s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 03:09

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General

Target

be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe
Size

59KB
MD5

db4161aec038c9c18a03636304083a0e
SHA1

096f0dfd110366a56cc5cb4b940311b13687663a
SHA256

be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d
SHA512

4330d31c2c014cba3981f881a5209c17e9321e634436dc83ee8765c2461376f54c971d85d3bdd4c70fa33f5c015d5d41e788cf087a9c3c8f737a172dec918147
SSDEEP

1536:tK25W2YiTR9vZWsU2c0yChDadK3352M849X:thaiF9vZQ2XNpau52MhR

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

Processes:

be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Control Panel\International\Geo\Nation	be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\viwfdzrbjxmjwfg = "C:\\ProgramData\\gifwnuvkuqurnykafgnd.exe"	be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\viwfdzrbjxmjwfg = "C:\\ProgramData\\gifwnuvkuqurnykafgnd.exe"	be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\viwfdzrbjxmjwfg = "C:\\Windows\\gifwnuvkuqurnykafgnd.exe"	be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\viwfdzrbjxmjwfg = "C:\\Windows\\gifwnuvkuqurnykafgnd.exe"	be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe

Drops file in Windows directory 2 IoCs

Processes:

be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe

description	ioc	process
File created	C:\Windows\gifwnuvkuqurnykafgnd.exe	be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe
File opened for modification	C:\Windows\gifwnuvkuqurnykafgnd.exe	be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.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 1 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

Processes:

be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main	be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe

pid	process
2132	be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe
2132	be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe

C:\Users\Admin\AppData\Local\Temp\be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe
"C:\Users\Admin\AppData\Local\Temp\be03e43db0b190b879c893102a76183231ea39ec51206d25651a3cacffa8d81d_TDS=4F90A68A.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2132

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:\ProgramData\fzgayukhbwtduzhgynavplcptiyvpder

Filesize
16B

MD5
57d33a330a27b0b43a43b7a7963bcdf5

SHA1
a115c8139129b57969477a15e418f67aa2073885

SHA256
334d9d9854790482436ea05c250bd8d8663d33417e0161279c50c973e79df430

SHA512
0bc0c8550e185bea68d69dc6e18469c95598285d5db9f27a3a0b28c93ce560a0ae95a35ce79544830e96903f6e5643559e97087ad764fe195dae861d0e92b26b

Download Submit
memory/2132-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2132-0-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2132-2-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2132-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2132-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2132-59-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2132-78-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download