Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-03-2024 06:55
Behavioral task
behavioral1
Sample
DHL_Document.68765365786789768756534575786986.exe
Resource
win7-20240221-en
General
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Target
DHL_Document.68765365786789768756534575786986.exe
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Size
656KB
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MD5
67ba70657c56f2c7b9e41cd29dfe8420
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SHA1
f95dc5a17d2316d638f413f68049bdc6e9869c6b
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SHA256
94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7
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SHA512
490a806cd3cef05f0d758b68d662cac9ab551d839cfef0a1a7c713b3e1b7017f9873cdd7118daa6a1052c40c9c2e9c81be5fff5e22dee8e7a042d47386423f68
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SSDEEP
12288:psHzOUNUSB/o5LsI1uwajJ5yvv1l25jfB7/+bj74WbZzS4fk/cP4l0dfuPTT:QiUmSB/o5d1ubcvIWbnHZexUmf
Malware Config
Extracted
Protocol: smtp- Host:
mail.fosna.net - Port:
587 - Username:
[email protected] - Password:
jF&ZPSBJ*@6T
Extracted
agenttesla
Protocol: smtp- Host:
mail.fosna.net - Port:
587 - Username:
[email protected] - Password:
jF&ZPSBJ*@6T - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Processes:
resource yara_rule behavioral1/memory/3008-0-0x0000000000E60000-0x0000000000FD5000-memory.dmp upx behavioral1/memory/3008-14-0x0000000000E60000-0x0000000000FD5000-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.
Processes:
flow ioc 4 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/memory/3008-14-0x0000000000E60000-0x0000000000FD5000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DHL_Document.68765365786789768756534575786986.exedescription pid process target process PID 3008 set thread context of 2208 3008 DHL_Document.68765365786789768756534575786986.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2208 RegSvcs.exe 2208 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
DHL_Document.68765365786789768756534575786986.exepid process 3008 DHL_Document.68765365786789768756534575786986.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2208 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
DHL_Document.68765365786789768756534575786986.exepid process 3008 DHL_Document.68765365786789768756534575786986.exe 3008 DHL_Document.68765365786789768756534575786986.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
DHL_Document.68765365786789768756534575786986.exepid process 3008 DHL_Document.68765365786789768756534575786986.exe 3008 DHL_Document.68765365786789768756534575786986.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
DHL_Document.68765365786789768756534575786986.exedescription pid process target process PID 3008 wrote to memory of 2208 3008 DHL_Document.68765365786789768756534575786986.exe RegSvcs.exe PID 3008 wrote to memory of 2208 3008 DHL_Document.68765365786789768756534575786986.exe RegSvcs.exe PID 3008 wrote to memory of 2208 3008 DHL_Document.68765365786789768756534575786986.exe RegSvcs.exe PID 3008 wrote to memory of 2208 3008 DHL_Document.68765365786789768756534575786986.exe RegSvcs.exe PID 3008 wrote to memory of 2208 3008 DHL_Document.68765365786789768756534575786986.exe RegSvcs.exe PID 3008 wrote to memory of 2208 3008 DHL_Document.68765365786789768756534575786986.exe RegSvcs.exe PID 3008 wrote to memory of 2208 3008 DHL_Document.68765365786789768756534575786986.exe RegSvcs.exe PID 3008 wrote to memory of 2208 3008 DHL_Document.68765365786789768756534575786986.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL_Document.68765365786789768756534575786986.exe"C:\Users\Admin\AppData\Local\Temp\DHL_Document.68765365786789768756534575786986.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\DHL_Document.68765365786789768756534575786986.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2208-12-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2208-15-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2208-17-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2208-18-0x0000000074200000-0x00000000748EE000-memory.dmpFilesize
6.9MB
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memory/2208-19-0x00000000022E0000-0x0000000002320000-memory.dmpFilesize
256KB
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memory/2208-20-0x0000000074200000-0x00000000748EE000-memory.dmpFilesize
6.9MB
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memory/2208-21-0x00000000022E0000-0x0000000002320000-memory.dmpFilesize
256KB
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memory/3008-0-0x0000000000E60000-0x0000000000FD5000-memory.dmpFilesize
1.5MB
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memory/3008-11-0x00000000000F0000-0x00000000000F4000-memory.dmpFilesize
16KB
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memory/3008-14-0x0000000000E60000-0x0000000000FD5000-memory.dmpFilesize
1.5MB