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Analysis
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max time kernel
156s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29/02/2024, 05:21
Behavioral task
behavioral1
Sample
3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe
Resource
win7-20240221-en
General
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Target
3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe
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Size
577KB
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MD5
0bd3ba54e625948b9378c9ff8f2905ad
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SHA1
aa2de74b5fdfd4e92bd5f8ee46b4cc2768d5b6b6
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SHA256
3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377
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SHA512
9dd6d3c845c30b244bc717c6a5be7e37fcbc3e947403fa21bff107c60019a92dd474dd44de19dd77774363079a0709f6718b06d067fc22dffd8effd0f0cee24d
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SSDEEP
12288:VOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPin2Acooe1GJqAAdR5VOkO:Vq5TfcdHj4fmb4HTbr5I
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.elquijotebanquetes.com - Port:
21 - Username:
[email protected] - Password:
4r@d15PS!-!h
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
resource yara_rule behavioral2/memory/2336-14-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
resource yara_rule behavioral2/memory/2336-14-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
resource yara_rule behavioral2/memory/2336-14-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
resource yara_rule behavioral2/memory/2336-14-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/2336-14-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/2336-14-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/2336-14-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/2204-0-0x0000000000990000-0x0000000000AE1000-memory.dmp UPX behavioral2/memory/2204-1-0x0000000000990000-0x0000000000AE1000-memory.dmp UPX behavioral2/memory/2204-13-0x0000000000990000-0x0000000000AE1000-memory.dmp UPX behavioral2/memory/2204-15-0x0000000000990000-0x0000000000AE1000-memory.dmp UPX -
resource yara_rule behavioral2/memory/2204-0-0x0000000000990000-0x0000000000AE1000-memory.dmp upx behavioral2/memory/2204-1-0x0000000000990000-0x0000000000AE1000-memory.dmp upx behavioral2/memory/2204-13-0x0000000000990000-0x0000000000AE1000-memory.dmp upx behavioral2/memory/2204-15-0x0000000000990000-0x0000000000AE1000-memory.dmp upx -
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 63 ip-api.com -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/2204-13-0x0000000000990000-0x0000000000AE1000-memory.dmp autoit_exe behavioral2/memory/2204-15-0x0000000000990000-0x0000000000AE1000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2204 set thread context of 2336 2204 3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe 100 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2336 RegSvcs.exe 2336 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2204 3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2336 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2204 3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe 2204 3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe 2204 3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2204 3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe 2204 3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe 2204 3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2204 wrote to memory of 2336 2204 3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe 100 PID 2204 wrote to memory of 2336 2204 3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe 100 PID 2204 wrote to memory of 2336 2204 3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe 100 PID 2204 wrote to memory of 2336 2204 3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe"C:\Users\Admin\AppData\Local\Temp\3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2336
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3856 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵PID:3620