471f3fb1a953fab38be3081eb835574694bc72b94f239edc400d1ce3d7a8ecb0

Analysis

max time kernel
840s
max time network
845s
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

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe
Size

89KB
MD5

0af473977e2b58a3630dc2bd59245127
SHA1

6b1086070e0918c428b4f6688fe2760c9ab9dfea
SHA256

76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2
SHA512

d2f001ed413538368597585483c6745ab1bec058e227ada41937b75435f9456135b876e0ce40249389448b9769a37c3c06233c0d648cfaf9f613e42ad0b92450
SSDEEP

1536:ef/SovFSSZtDgN+DpDkDEFtC+YF8965L+v:I/zv0SZtDgN+Dp+ErYF896W

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:

76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\International\Geo\Nation	76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\zfzojibrgtrgohw = "C:\\Windows\\bpbtqklnlnowjeksoxxt.exe"	76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\zfzojibrgtrgohw = "C:\\Windows\\bpbtqklnlnowjeksoxxt.exe"	76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\zfzojibrgtrgohw = "C:\\ProgramData\\bpbtqklnlnowjeksoxxt.exe"	76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\zfzojibrgtrgohw = "C:\\ProgramData\\bpbtqklnlnowjeksoxxt.exe"	76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe

Drops file in Windows directory 2 IoCs

Processes:

76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe

description	ioc	process
File created	C:\Windows\bpbtqklnlnowjeksoxxt.exe	76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe
File opened for modification	C:\Windows\bpbtqklnlnowjeksoxxt.exe	76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.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:

76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main	76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe

pid	process
2900	76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe
2900	76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe

C:\Users\Admin\AppData\Local\Temp\76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.exe
"C:\Users\Admin\AppData\Local\Temp\76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2_not_packed_maybe_useless.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:2900

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

Loading Replay Monitor...

Downloads

C:\ProgramData\uaapvaqiutniafhozmilswfmnkybpifh

Filesize
16B

MD5
58c2e7a36ad84acecd8b3a3b11e97c1d

SHA1
6f9bd047447c79b1a60671aa654193f7ae0df74f

SHA256
2e97cf72ee63577a48d1a1598283d34d40c7ed73a133b9cdba85cfd471ea473c

SHA512
84e8cfcf8bbf1add29c6569604107337d03badfa1359be7eab9d2f492f122f7d55d1743ec282ba988466c02e597b0b6dbecb30c9523b65221175682280214291

Download Submit