Overview
overview
10Static
static
10#Order#.exe
windows7-x64
10#Order#.exe
windows10-2004-x64
10#QTN-20-97...7..exe
windows7-x64
10#QTN-20-97...7..exe
windows10-2004-x64
10$70k MT 30JAN.exe
windows7-x64
10$70k MT 30JAN.exe
windows10-2004-x64
1003-02-20.exe
windows7-x64
1003-02-20.exe
windows10-2004-x64
1020191107145436608.exe
windows7-x64
1020191107145436608.exe
windows10-2004-x64
102019111211...fo.exe
windows7-x64
102019111211...fo.exe
windows10-2004-x64
102020 ORDERS.exe
windows7-x64
102020 ORDERS.exe
windows10-2004-x64
10624880_ZOC...PT.exe
windows7-x64
10624880_ZOC...PT.exe
windows10-2004-x64
10ADMIN DEPT...NT.exe
windows7-x64
10ADMIN DEPT...NT.exe
windows10-2004-x64
10AWB_TR0089.exe
windows7-x64
3AWB_TR0089.exe
windows10-2004-x64
3Avis de virement.exe
windows7-x64
10Avis de virement.exe
windows10-2004-x64
10BL-INVOICE...CS.exe
windows7-x64
10BL-INVOICE...CS.exe
windows10-2004-x64
10BMS PO 4820.exe
windows7-x64
10BMS PO 4820.exe
windows10-2004-x64
10BSO_191120...df.exe
windows7-x64
10BSO_191120...df.exe
windows10-2004-x64
10Bank Information.exe
windows7-x64
10Bank Information.exe
windows10-2004-x64
10C.V - Expe...es.exe
windows7-x64
3C.V - Expe...es.exe
windows10-2004-x64
3Analysis
-
max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
24-12-2024 14:12
Behavioral task
behavioral1
Sample
#Order#.exe
Resource
win7-20241010-en
windows7-x64
Behavioral task
behavioral2
Sample
#Order#.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
#QTN-20-971-JA04Q7..exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral4
Sample
#QTN-20-971-JA04Q7..exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$70k MT 30JAN.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral6
Sample
$70k MT 30JAN.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
03-02-20.exe
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral8
Sample
03-02-20.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
20191107145436608.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral10
Sample
20191107145436608.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
2019111211292579875_BankInfo.exe
Resource
win7-20241010-en
windows7-x64
Behavioral task
behavioral12
Sample
2019111211292579875_BankInfo.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
2020 ORDERS.exe
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral14
Sample
2020 ORDERS.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
624880_ZOC10280374040_IFP_PT.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral16
Sample
624880_ZOC10280374040_IFP_PT.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
ADMIN DEPT. INVOICES 482 SGT STATEMENT.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral18
Sample
ADMIN DEPT. INVOICES 482 SGT STATEMENT.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
AWB_TR0089.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral20
Sample
AWB_TR0089.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
Avis de virement.exe
Resource
win7-20241010-en
windows7-x64
Behavioral task
behavioral22
Sample
Avis de virement.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral23
Sample
BL-INVOICE SHIPPING DOCS.exe
Resource
win7-20241010-en
windows7-x64
Behavioral task
behavioral24
Sample
BL-INVOICE SHIPPING DOCS.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral25
Sample
BMS PO 4820.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral26
Sample
BMS PO 4820.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral27
Sample
BSO_191120201_430001882_SHpdf.exe
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral28
Sample
BSO_191120201_430001882_SHpdf.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral29
Sample
Bank Information.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral30
Sample
Bank Information.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral31
Sample
C.V - Experience Certificates.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral32
Sample
C.V - Experience Certificates.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
General
-
Target
03-02-20.exe
-
Size
1.4MB
-
MD5
bd60799f301063dc0f421c2c931ccfdc
-
SHA1
2a62f63630f28ae0634605b361410bbc8ed1eacd
-
SHA256
582378f817f2393d4fc8d78c493de7e6f2639c4b2aca466e277d47ca53a3f092
-
SHA512
7b502d4fd1f1372e2de7e06d1c3cc8f2baecbeab5dfd483b563dce4dbaa2bc0642bf7d6800e05e97580a0e813857c7737952a66c7f1e5fc0a587b3d9ce555c48
-
SSDEEP
24576:yu6J33O0c+JY5UZ+XC0kGso6FaNDqdyUOW2xB5KDthptAMXDYP3VcSYvOPWY:0u0c++OCvkGs9FaNGdyUOW2xBkDPpmMS
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.burjtajmeel.com - Port:
587 - Username:
[email protected] - Password:
BT@2019//+
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Agenttesla family
-
AgentTesla payload 3 IoCs
resource yara_rule behavioral7/memory/2256-5-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral7/memory/2256-9-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral7/memory/2256-7-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UevTemplateConfigItemGenerator.url 03-02-20.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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org 6 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1504 set thread context of 2256 1504 03-02-20.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 03-02-20.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1504 03-02-20.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2256 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1504 03-02-20.exe 1504 03-02-20.exe 1504 03-02-20.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1504 wrote to memory of 2256 1504 03-02-20.exe 30 PID 1504 wrote to memory of 2256 1504 03-02-20.exe 30 PID 1504 wrote to memory of 2256 1504 03-02-20.exe 30 PID 1504 wrote to memory of 2256 1504 03-02-20.exe 30 PID 1504 wrote to memory of 2256 1504 03-02-20.exe 30 PID 1504 wrote to memory of 2256 1504 03-02-20.exe 30 PID 1504 wrote to memory of 2256 1504 03-02-20.exe 30 PID 1504 wrote to memory of 2256 1504 03-02-20.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\03-02-20.exe"C:\Users\Admin\AppData\Local\Temp\03-02-20.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2256
-