Analysis
- max time kernel
120s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
10/05/2024, 02:27
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe
Resource
win7-20240220-en
14 signatures
150 seconds
General
- Target 8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe
- Size 1.2MB
- Sample240510-cxn33agh75
- SHA256 8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf
- MD5 1a9eac67f2179d3f75bce5484e27b7db
- SHA1 14919c527ba421a21c68ecd2bde083850f5323d6
- SHA512 f95d211d22e195939a8ed0074b038ed7788b2bf559fd3205c02dc8bd1f009d006e6acddf9ffee7701994c5512997ec56dfb0a06634c4432c818827c093dc63cb
- SSDEEP 24576:zRmJkcoQricOIQxiZY1WNsQp7v954uMbyiJWHKAK5:AJZoQrbTFZY1WNsQ99quMbyfqx
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot6811787827:AAEr4cj8xrQKX5i6BnPzE4vzpRaL4EziTo4/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 33 IoCs
resource yara_rule behavioral2/memory/1696-19-0x0000000005990000-0x00000000059E4000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-23-0x0000000005A20000-0x0000000005A74000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-25-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-31-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-83-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-81-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-79-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-77-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-75-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-73-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-71-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-69-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-67-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-63-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-61-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-59-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-57-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-55-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-53-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-51-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-49-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-45-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-44-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-41-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-39-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-35-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-33-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-29-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-27-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-65-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-47-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-37-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 behavioral2/memory/1696-24-0x0000000005A20000-0x0000000005A6D000-memory.dmp family_zgrat_v1 - 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 17 ip-api.com - AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4012-0-0x0000000000400000-0x00000000004F4000-memory.dmp autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4012 set thread context of 1696 4012 8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe 87 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1696 RegSvcs.exe 1696 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4012 8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1696 RegSvcs.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4012 8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe 4012 8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4012 8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe 4012 8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4012 wrote to memory of 1696 4012 8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe 87 PID 4012 wrote to memory of 1696 4012 8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe 87 PID 4012 wrote to memory of 1696 4012 8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe 87 PID 4012 wrote to memory of 1696 4012 8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe"C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4012 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\8a87a45dbcd63ff898d2c7087da7c448a137ff54f894e5b4251bd25801effedf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1696
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\aut4391.tmp
- Size 262KB
- SHA256 c5f4b6c2f000f82540e97ee79b27d36cc1ccc0d5723427a98022908711af76c0
- MD5 0640ead3d46b6c0d03329465e335daa8
- SHA1 077a512a096bc44a644f6effb2f7b9d29e5fb1ce
- SHA512 4eb42091437ccab1cd62fdd2574a87582dc55d6ee40e4f84eafbe493e4a92b09bf6f1318bf2c602c846fb723076a3d9c17f79dd9392c3715560197ee2b0ebc3f
- SSDEEP 6144:OI5rh/RDEWku2g3G0cOP+7Zx2KZTn+LK7ODUT66y7izl8eF:OIf/RFD2RIm7ZFn+W7OQx
- MD5 SHA1 SHA512 SSDEEP