Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 17:07
Static task
static1
Behavioral task
behavioral1
Sample
PO82107048.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
PO82107048.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
PO82107048.exe
Resource
win10v2004-20240508-en
General
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Target
PO82107048.exe
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Size
1016KB
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MD5
7bf76bfeb13cf8591ceb55831aaac798
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SHA1
4c8d769159e5a3c97bc9624fee39eb88ba6cc6e3
-
SHA256
ddd79a72fd23b7e09cea44428077aec20922523a6ae2ec4b06eddbbc5d9e8698
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SHA512
c846876b9e3250fa4e35bc52ac45dc102e9bc50f946b21f508456af68543de150c3767ac41490f287a8c6c3a9f17c8504ceb27c2f80cf40cd152abda723bd07d
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SSDEEP
24576:RAHnh+eWsN3skA4RV1Hom2KXMmHaTxQQ4VkYYMa5:oh+ZkldoPK8YaT6jVkdp
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.fosna.net - Port:
21 - Username:
[email protected] - Password:
(=8fPSH$KO_!
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO82107048.exedescription pid process target process PID 2856 set thread context of 1760 2856 PO82107048.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 1760 RegSvcs.exe 1760 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
PO82107048.exepid process 2856 PO82107048.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 1760 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
PO82107048.exepid process 2856 PO82107048.exe 2856 PO82107048.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
PO82107048.exepid process 2856 PO82107048.exe 2856 PO82107048.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
PO82107048.exedescription pid process target process PID 2856 wrote to memory of 1760 2856 PO82107048.exe RegSvcs.exe PID 2856 wrote to memory of 1760 2856 PO82107048.exe RegSvcs.exe PID 2856 wrote to memory of 1760 2856 PO82107048.exe RegSvcs.exe PID 2856 wrote to memory of 1760 2856 PO82107048.exe RegSvcs.exe PID 2856 wrote to memory of 1760 2856 PO82107048.exe RegSvcs.exe PID 2856 wrote to memory of 1760 2856 PO82107048.exe RegSvcs.exe PID 2856 wrote to memory of 1760 2856 PO82107048.exe RegSvcs.exe PID 2856 wrote to memory of 1760 2856 PO82107048.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO82107048.exe"C:\Users\Admin\AppData\Local\Temp\PO82107048.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\PO82107048.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1760
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1760-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1760-15-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1760-13-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1760-16-0x00000000744FE000-0x00000000744FF000-memory.dmpFilesize
4KB
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memory/1760-17-0x00000000744F0000-0x0000000074BDE000-memory.dmpFilesize
6.9MB
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memory/1760-18-0x00000000744FE000-0x00000000744FF000-memory.dmpFilesize
4KB
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memory/1760-19-0x00000000744F0000-0x0000000074BDE000-memory.dmpFilesize
6.9MB
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memory/2856-10-0x00000000000B0000-0x00000000000B4000-memory.dmpFilesize
16KB