471f3fb1a953fab38be3081eb835574694bc72b94f239edc400d1ce3d7a8ecb0

Analysis

max time kernel
1191s
max time network
727s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 02:43

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General

Target

8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe
Size

72KB
MD5

311f6db6e5a4476b03cf973671e8afed
SHA1

5831825c55e55e9c4127d0ed72d38df060a00eee
SHA256

8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f
SHA512

5d9824902cea653ac84667889b22017b444a1d878ee990fd6f3a5dabb1c288afa1268a6bb795f8b6ef4f856c4a114bca10d1db11643329e5805d8d659792a431
SSDEEP

1536:xiOtoD7Ja3UAZfd5ycu6vGRbelxbJ3uJ4GjAaH:gJa3UAlPyclv4belP3k9AM

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:

8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\International\Geo\Nation	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\zfzojibrgtrgohw = "C:\\ProgramData\\bpbtqklnlnowjeksoxxt.exe"	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\zfzojibrgtrgohw = "C:\\ProgramData\\bpbtqklnlnowjeksoxxt.exe"	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\zfzojibrgtrgohw = "C:\\Windows\\bpbtqklnlnowjeksoxxt.exe"	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\zfzojibrgtrgohw = "C:\\Windows\\bpbtqklnlnowjeksoxxt.exe"	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe

Drops file in Windows directory 2 IoCs

Processes:

8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe

description	ioc	process
File opened for modification	C:\Windows\bpbtqklnlnowjeksoxxt.exe	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe
File created	C:\Windows\bpbtqklnlnowjeksoxxt.exe	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.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:

8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe

pid	process
2116	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe
2116	8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe

C:\Users\Admin\AppData\Local\Temp\8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.exe
"C:\Users\Admin\AppData\Local\Temp\8791931bac7d8afbb30dc1d32a4dd54ee59a2160580a83d822a927039d8ca98f_TDS=4F84A969.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:2116

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

Replay Monitor

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Downloads

C:\ProgramData\uaapvaqiutniafhozmilswfmnkybpifh

Filesize
16B

MD5
58c2e7a36ad84acecd8b3a3b11e97c1d

SHA1
6f9bd047447c79b1a60671aa654193f7ae0df74f

SHA256
2e97cf72ee63577a48d1a1598283d34d40c7ed73a133b9cdba85cfd471ea473c

SHA512
84e8cfcf8bbf1add29c6569604107337d03badfa1359be7eab9d2f492f122f7d55d1743ec282ba988466c02e597b0b6dbecb30c9523b65221175682280214291

Download Submit
memory/2116-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2116-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2116-28-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2116-29-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download