Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 14:04
Static task
static1
Behavioral task
behavioral1
Sample
d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe
Resource
win10v2004-20240426-en
General
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Target
d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe
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Size
688KB
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MD5
c46f67d07641f91b79606a72b6e09270
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SHA1
bbbbec60fe589eb39e31a369eea5d0911167ea2b
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SHA256
d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38
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SHA512
517f8bfe7101444fa2ff9b9d6a625dde8193aa6d6bf9326288c5f35f697549527d7d9d5f6f7e2161871b223db0a7124c0323c347d41cefe99bad99d0915438b1
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SSDEEP
12288:jEAmDvY15gM3Co16QVl0QVXH3CG/ySQvBk0hRfr92bP0fb2RZoIeahAtY7iGUz2:jvb3F4oXCzlvBk0hh4boCXsahPiG
Malware Config
Extracted
Protocol: smtp- Host:
smtp.trisquarespl.com - Port:
587 - Username:
[email protected] - Password:
uhzJADD6
Extracted
agenttesla
Protocol: smtp- Host:
smtp.trisquarespl.com - Port:
587 - Username:
[email protected] - Password:
uhzJADD6 - 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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 28 api.ipify.org 29 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exedescription pid process target process PID 3200 set thread context of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jsc.exepid process 404 jsc.exe 404 jsc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
jsc.exedescription pid process Token: SeDebugPrivilege 404 jsc.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exedescription pid process target process PID 3200 wrote to memory of 4936 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe CasPol.exe PID 3200 wrote to memory of 4936 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe CasPol.exe PID 3200 wrote to memory of 4936 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe CasPol.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe"C:\Users\Admin\AppData\Local\Temp\d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.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/404-11-0x0000000074BC0000-0x0000000075370000-memory.dmpFilesize
7.7MB
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memory/404-18-0x0000000074BC0000-0x0000000075370000-memory.dmpFilesize
7.7MB
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memory/404-17-0x0000000074BCE000-0x0000000074BCF000-memory.dmpFilesize
4KB
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memory/404-16-0x00000000067C0000-0x00000000067CA000-memory.dmpFilesize
40KB
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memory/404-15-0x0000000006850000-0x00000000068E2000-memory.dmpFilesize
584KB
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memory/404-14-0x0000000006710000-0x00000000067AC000-memory.dmpFilesize
624KB
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memory/404-13-0x0000000006620000-0x0000000006670000-memory.dmpFilesize
320KB
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memory/404-7-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/404-8-0x0000000074BCE000-0x0000000074BCF000-memory.dmpFilesize
4KB
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memory/404-9-0x0000000005710000-0x0000000005CB4000-memory.dmpFilesize
5.6MB
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memory/404-10-0x0000000004F70000-0x0000000004FD6000-memory.dmpFilesize
408KB
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memory/3200-4-0x00007FFE63120000-0x00007FFE63BE1000-memory.dmpFilesize
10.8MB
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memory/3200-12-0x00007FFE63120000-0x00007FFE63BE1000-memory.dmpFilesize
10.8MB
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memory/3200-6-0x000001F04EC00000-0x000001F04EC94000-memory.dmpFilesize
592KB
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memory/3200-5-0x000001F034A90000-0x000001F034A96000-memory.dmpFilesize
24KB
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memory/3200-1-0x00007FFE63123000-0x00007FFE63125000-memory.dmpFilesize
8KB
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memory/3200-3-0x000001F034AB0000-0x000001F034ACE000-memory.dmpFilesize
120KB
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memory/3200-2-0x000001F04EB80000-0x000001F04EBF6000-memory.dmpFilesize
472KB
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memory/3200-0-0x000001F0346E0000-0x000001F034700000-memory.dmpFilesize
128KB