Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
22/05/2024, 02:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe
Resource
win7-20240508-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe
Resource
win10v2004-20240508-en
9 signatures
150 seconds
General
- Target 95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe
- Size 1.3MB
- Sample240522-cfmtnsha3z
- SHA256 95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0
- MD5 701dfb3e64ea1a615676f2b19dce4821
- SHA1 dbd8ce6bc5ea51c48bb1542fdaefa6d0e6f4395e
- SHA512 ea56a14a75dd98fb8fae3d6e808e1b33fa54e6e049d0996f7228843c55bf3e86f173f9aa6c2949b818fc0ed78990aaac3763ebdad5fd0e7ee7b73c4f4a9b227f
- SSDEEP 24576:Ed5RjuP7KgZjiRDIzQoXBEH6s5K8b3LeTWNI6rGl2e5Ygro464:pR7O3LwWytl2eB/64
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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agenttesla
Credentials
-
Protocol
ftp
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Host
ftp://ftp.svetigeorgije.co.rs
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Port
21
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Username
-
Password
4c5H&b2whkD9
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
resource yara_rule behavioral2/memory/2792-5-0x0000000000400000-0x0000000000430000-memory.dmp INDICATOR_EXE_Packed_GEN01 - Detects executables packed with or use KoiVM 1 IoCs
resource yara_rule behavioral2/memory/3212-4-0x000001E4D4EF0000-0x000001E4D4F72000-memory.dmp INDICATOR_EXE_Packed_KoiVM - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3212 set thread context of 2792 3212 95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe 88 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2792 AddInProcess32.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3212 wrote to memory of 2792 3212 95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe 88 PID 3212 wrote to memory of 2792 3212 95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe 88 PID 3212 wrote to memory of 2792 3212 95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe 88 PID 3212 wrote to memory of 2792 3212 95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe 88 PID 3212 wrote to memory of 2792 3212 95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe 88 PID 3212 wrote to memory of 2792 3212 95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe 88 PID 3212 wrote to memory of 2792 3212 95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe 88 PID 3212 wrote to memory of 2792 3212 95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe 88 PID 3212 wrote to memory of 4252 3212 95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe 89 PID 3212 wrote to memory of 4252 3212 95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe 89 PID 3212 wrote to memory of 4252 3212 95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe 89 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe"C:\Users\Admin\AppData\Local\Temp\95c5028d19bca4a67ab66b9642df90dc02cad0e5515b74a2325a199622d1fba0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3212 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2792
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵PID:4252
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