Analysis
-
max time kernel
140s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
20/12/2022, 14:06
Static task
static1
Behavioral task
behavioral1
Sample
BL and PARKING LIST.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
BL and PARKING LIST.exe
Resource
win10v2004-20221111-en
General
-
Target
BL and PARKING LIST.exe
-
Size
1.1MB
-
MD5
602fdbbcebcc9a77aa9fce2015cffb2d
-
SHA1
15d5e49524d90eb5a6433ce2624b91545dad77c5
-
SHA256
f935f77d9642d77c90dd45642c1cca39d25f6eec62867ee8c2759efe51207ddc
-
SHA512
3f7c957c702ca7a4deab65870d48452422ff138d4a9beb4ce027830550cbec35e065f573e0a2da7106601dec6ad76358080f5de9c81473dc63608ad2fa4c76be
-
SSDEEP
24576:QkAVm8JzP0VRcBtSEUK1dLwaZHkmVFRwiWxrlTAD7EjzrlKx:SVmO4skQXLDZHkmVTellTAKz5K
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.southernboilers.org - Port:
587 - Username:
[email protected] - Password:
Sksmoke2018# - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation BL and PARKING LIST.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 BL and PARKING LIST.exe Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 BL and PARKING LIST.exe Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 BL and PARKING LIST.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 31 api.ipify.org 32 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4752 set thread context of 3100 4752 BL and PARKING LIST.exe 93 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5012 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4752 BL and PARKING LIST.exe 4752 BL and PARKING LIST.exe 4752 BL and PARKING LIST.exe 3100 BL and PARKING LIST.exe 3100 BL and PARKING LIST.exe 3100 BL and PARKING LIST.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4752 BL and PARKING LIST.exe Token: SeDebugPrivilege 3100 BL and PARKING LIST.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4752 wrote to memory of 5012 4752 BL and PARKING LIST.exe 90 PID 4752 wrote to memory of 5012 4752 BL and PARKING LIST.exe 90 PID 4752 wrote to memory of 5012 4752 BL and PARKING LIST.exe 90 PID 4752 wrote to memory of 1096 4752 BL and PARKING LIST.exe 92 PID 4752 wrote to memory of 1096 4752 BL and PARKING LIST.exe 92 PID 4752 wrote to memory of 1096 4752 BL and PARKING LIST.exe 92 PID 4752 wrote to memory of 3100 4752 BL and PARKING LIST.exe 93 PID 4752 wrote to memory of 3100 4752 BL and PARKING LIST.exe 93 PID 4752 wrote to memory of 3100 4752 BL and PARKING LIST.exe 93 PID 4752 wrote to memory of 3100 4752 BL and PARKING LIST.exe 93 PID 4752 wrote to memory of 3100 4752 BL and PARKING LIST.exe 93 PID 4752 wrote to memory of 3100 4752 BL and PARKING LIST.exe 93 PID 4752 wrote to memory of 3100 4752 BL and PARKING LIST.exe 93 PID 4752 wrote to memory of 3100 4752 BL and PARKING LIST.exe 93 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 BL and PARKING LIST.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 BL and PARKING LIST.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\BL and PARKING LIST.exe"C:\Users\Admin\AppData\Local\Temp\BL and PARKING LIST.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cuzuoHcNSQodLU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFC18.tmp"2⤵
- Creates scheduled task(s)
PID:5012
-
-
C:\Users\Admin\AppData\Local\Temp\BL and PARKING LIST.exe"{path}"2⤵PID:1096
-
-
C:\Users\Admin\AppData\Local\Temp\BL and PARKING LIST.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3100
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD584e77a587d94307c0ac1357eb4d3d46f
SHA183cc900f9401f43d181207d64c5adba7a85edc1e
SHA256e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99
SHA512aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691
-
Filesize
1KB
MD547d49cba6ab651e9f2278b60547245d4
SHA16646851727dc72ad843345f7b1683515b5d5c7cc
SHA25689bccf233884639401341bfcdaa23b0782b041bf9bd1791a988e63d6925bd798
SHA5126f3e3cad5f8c3070e3b87c7ea1cf492f8ed73129dd785ccf5892a5f61d466ae5568ce08d40829b222a6f3cda918faf6efefcf17678c15e9b69206e17ae54b88c