Analysis
- max time kernel
105s - max time network
110s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
14/06/2024, 01:48
Behavioral task
behavioral1
Sample
185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe
Resource
win7-20240220-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe
Resource
win10v2004-20240611-en
13 signatures
150 seconds
General
- Target 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe
- Size 808KB
- Sample240614-b75m5avarp
- SHA256 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1
- MD5 50038e172e33e7fdfca6287221ffe1a4
- SHA1 5f9fbe3b245b776c2553382c35cd1595dd7180b7
- SHA512 af9e4191426fab2df181d80084d76927e0632a8031b0fec7bc7d0e2b51cf1df341c4f6eb112a641f4410de92c84cabd1686bf51bfa6ecbb18e1ed2d5ade34f64
- SSDEEP 12288:SYV6MorX7qzuC3QHO9FQVHPF51jgcP7ZF968JT4/UXuWJeYAijFd6Ll:hBXu9HGaVHTZq/UdJ9z6Ll
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot7288956701:AAGI8Yq8sI6l1S7vYfYKq0jwMldTgmIxjiE/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
resource yara_rule behavioral2/memory/4868-0-0x00000000004A0000-0x0000000000661000-memory.dmp upx behavioral2/memory/4868-15-0x00000000004A0000-0x0000000000661000-memory.dmp upx behavioral2/memory/3496-35-0x00000000004A0000-0x0000000000661000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winfile = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winfile\\winfile.exe" RegSvcs.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 19 api.ipify.org 20 api.ipify.org 21 ip-api.com - AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4868-15-0x00000000004A0000-0x0000000000661000-memory.dmp autoit_exe behavioral2/memory/3496-35-0x00000000004A0000-0x0000000000661000-memory.dmp autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3496 set thread context of 3428 3496 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 86 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3428 RegSvcs.exe 3428 RegSvcs.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4868 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 3496 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3428 RegSvcs.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 4868 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 4868 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 3496 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 3496 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 4868 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 4868 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 3496 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 3496 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3428 RegSvcs.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4868 wrote to memory of 1672 4868 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 84 PID 4868 wrote to memory of 1672 4868 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 84 PID 4868 wrote to memory of 1672 4868 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 84 PID 4868 wrote to memory of 3496 4868 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 85 PID 4868 wrote to memory of 3496 4868 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 85 PID 4868 wrote to memory of 3496 4868 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 85 PID 3496 wrote to memory of 3428 3496 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 86 PID 3496 wrote to memory of 3428 3496 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 86 PID 3496 wrote to memory of 3428 3496 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 86 PID 3496 wrote to memory of 3428 3496 185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe"C:\Users\Admin\AppData\Local\Temp\185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe"1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe"2⤵PID:1672
-
-
C:\Users\Admin\AppData\Local\Temp\185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe"C:\Users\Admin\AppData\Local\Temp\185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3496 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\185989caa5645c696d2d92dcbb9c400c6270b2d4cf21b87ac718144a1e0486e1.exe"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3428
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\aut31CE.tmp
- Size 266KB
- SHA256 e08a56613c61347d83e9ca11bbe81ce0ecb95e51691df522db4b222e9e88c67d
- MD5 71fdd037153093db407d101fdce4c442
- SHA1 bb26b1f72f384c20627aa0f6a89ddb16007573e4
- SHA512 8e17511be9f6d64340276ad1b2a550fd81e45236c1c1bc7b6c3af8450203ca971851765768210ea03a532427b2ff8d9a5d5ed728c8c7283d5c35c4de54710906
- SSDEEP 6144:B0kSBKwOfokogRybSDOeuHXP3K6agKoG5rx8QVp+R0C6oc9YQH70YF73:aks7OforgRU4OZHXP3K6aggFCR0joG0s
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nonagglutinant
- Size 28KB
- SHA256 6f8abe15f44a9c84e41d9894ae95e9c0903837340bea20408f88c644cba9e7d8
- MD5 2408bf71c2b138f77197feb839411a42
- SHA1 60397d0ccfa79a2ad4ec53b10a7e802dbad9bc98
- SHA512 9c75e550decccca4184978f598a337fe5a4d478879efb18d1eb2e94f0a4addc9b9cabc5e4277186cc621256fcb3bcf29f6524e095f3c84da03ce53cd218688c0
- SSDEEP 768:WiTZ+2QoioGRk6ZklputwjpjBkCiw2RuJ3nXKUrvzjsNbp+IC6bd4vfF3if6gyuT:WiTZ+2QoioGRk6ZklputwjpjBkCiw2R3
- MD5 SHA1 SHA512 SSDEEP