Analysis
- max time kernel
150s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
07/02/2024, 10:17
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
RFQ-998112537 (2).exe
Resource
win7-20231215-en
8 signatures
150 seconds
General
- Target RFQ-998112537 (2).exe
- Size 1015KB
- Sample240207-mbdejsgggj
- SHA256 0da6cae80fe4aed6f03113cd0c870822f39cbf0c96bb8d886264f47ebe9dfca9
- MD5 8ae5c02ef7911653271eb9615c1ea04b
- SHA1 0e4367b1d0d7d9da3ab03bdcc54a2c44a8ce2a7a
- SHA512 da53a5b00d3fc82e9e4d98a4f3244435aeaec83f9879c2284bf706d54eaab91fc0488c101b14c74c8ab75868bb8abbb65db9ff692c62d7bae1804e6b781ef7fc
- SSDEEP 24576:pRmJkcoQricOIQxiZY1ia7tCbK796Z/ITPNLgcx9h/:mJZoQrbTFZY1iaZh7QZgx0cxL/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 33 IoCs
resource yara_rule behavioral2/memory/416-19-0x0000000003220000-0x0000000003274000-memory.dmp family_zgrat_v1 behavioral2/memory/416-22-0x00000000035B0000-0x0000000003602000-memory.dmp family_zgrat_v1 behavioral2/memory/416-23-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-24-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-26-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-28-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-30-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-32-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-34-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-36-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-38-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-40-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-42-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-44-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-46-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-48-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-50-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-52-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-54-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-56-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-58-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-60-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-62-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-64-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-66-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-68-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-70-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-72-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-74-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-76-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-78-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-80-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 behavioral2/memory/416-82-0x00000000035B0000-0x00000000035FD000-memory.dmp family_zgrat_v1 - 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 25 api.ipify.org 24 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 224 set thread context of 416 224 RFQ-998112537 (2).exe 83 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 416 RegSvcs.exe 416 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 224 RFQ-998112537 (2).exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 416 RegSvcs.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 416 RegSvcs.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 224 wrote to memory of 416 224 RFQ-998112537 (2).exe 83 PID 224 wrote to memory of 416 224 RFQ-998112537 (2).exe 83 PID 224 wrote to memory of 416 224 RFQ-998112537 (2).exe 83 PID 224 wrote to memory of 416 224 RFQ-998112537 (2).exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ-998112537 (2).exe"C:\Users\Admin\AppData\Local\Temp\RFQ-998112537 (2).exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\RFQ-998112537 (2).exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:416
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\autFF4F.tmp
- Size 262KB
- SHA256 e1ad30a859ad9e2c54c4d72ea09a2302cc10f63400efac9459e8d02c785cf9b7
- MD5 a28dd856f0c5d7fda342e0e90c9322b3
- SHA1 752a6828d45859dd8b998045de5999e0e9e0df5c
- SHA512 b0eff951ea655b02bd8a7db48fd9a034fa2bb2ccc52ff4873d3ce8be7363786717d85e578282763d9d771be5635e1910cbf8772dfe5818b345789ff07cd5fc43
- SSDEEP 6144:w4zORwUkgIkRg6GRcfnB2jdF1wmqOoqrzvYSsvLXMRC9Qb8b9bm:wX/IkRgt4nwdsmqOBHYS/R3wb9bm
- MD5 SHA1 SHA512 SSDEEP