Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
27-04-2024 19:02
Static task
static1
Behavioral task
behavioral1
Sample
PO#7A68D24.pdf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PO#7A68D24.pdf.exe
Resource
win10v2004-20240419-en
General
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Target
PO#7A68D24.pdf.exe
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Size
708KB
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MD5
946a0735432aca25fa370970e97a3dbb
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SHA1
9ffac6be378c7379a8ea11a5a439445a46f6bb5c
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SHA256
7628ace4f2627bc65377a8123ce9e05849e4e4b3fd5b862e03ffcee42274ccfb
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SHA512
9a54f14e47637dd6001ec2426111af5cbf18d96ef2d1fc320d15ba86722d7a445029354e91d82b58617180e141f207245ffb0c15b46fdb89253333c85c77f461
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SSDEEP
12288:PWYIPXjxannnHg2r+Eu1ed8MBqIg5B+gZ9r/XIc/P/EtnOG96TchIf6+Xn7M:PWYIPFannnHg2r1uc3Bqr5QgZl/PAOGb
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.nationalkham.com - Port:
587 - Username:
[email protected] - Password:
kham1234 - 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 5 api.ipify.org 9 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO#7A68D24.pdf.exedescription pid process target process PID 3704 set thread context of 4500 3704 PO#7A68D24.pdf.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 4500 RegSvcs.exe 4500 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 4500 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
PO#7A68D24.pdf.exedescription pid process target process PID 3704 wrote to memory of 4500 3704 PO#7A68D24.pdf.exe RegSvcs.exe PID 3704 wrote to memory of 4500 3704 PO#7A68D24.pdf.exe RegSvcs.exe PID 3704 wrote to memory of 4500 3704 PO#7A68D24.pdf.exe RegSvcs.exe PID 3704 wrote to memory of 4500 3704 PO#7A68D24.pdf.exe RegSvcs.exe PID 3704 wrote to memory of 4500 3704 PO#7A68D24.pdf.exe RegSvcs.exe PID 3704 wrote to memory of 4500 3704 PO#7A68D24.pdf.exe RegSvcs.exe PID 3704 wrote to memory of 4500 3704 PO#7A68D24.pdf.exe RegSvcs.exe PID 3704 wrote to memory of 4500 3704 PO#7A68D24.pdf.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO#7A68D24.pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO#7A68D24.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3704 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4500
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3704-8-0x0000000008CD0000-0x0000000008D54000-memory.dmpFilesize
528KB
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memory/3704-2-0x0000000005460000-0x0000000005A04000-memory.dmpFilesize
5.6MB
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memory/3704-9-0x000000000BDF0000-0x000000000BE8C000-memory.dmpFilesize
624KB
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memory/3704-0-0x0000000000480000-0x0000000000536000-memory.dmpFilesize
728KB
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memory/3704-4-0x0000000004F90000-0x0000000004FA0000-memory.dmpFilesize
64KB
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memory/3704-5-0x0000000004DE0000-0x0000000004DEA000-memory.dmpFilesize
40KB
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memory/3704-6-0x0000000005440000-0x0000000005460000-memory.dmpFilesize
128KB
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memory/3704-7-0x0000000005120000-0x0000000005134000-memory.dmpFilesize
80KB
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memory/3704-13-0x0000000075140000-0x00000000758F0000-memory.dmpFilesize
7.7MB
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memory/3704-1-0x0000000075140000-0x00000000758F0000-memory.dmpFilesize
7.7MB
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memory/3704-3-0x0000000004DF0000-0x0000000004E82000-memory.dmpFilesize
584KB
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memory/4500-12-0x0000000075140000-0x00000000758F0000-memory.dmpFilesize
7.7MB
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memory/4500-18-0x0000000005140000-0x0000000005150000-memory.dmpFilesize
64KB
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memory/4500-14-0x0000000005140000-0x0000000005150000-memory.dmpFilesize
64KB
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memory/4500-15-0x00000000052F0000-0x0000000005356000-memory.dmpFilesize
408KB
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memory/4500-16-0x0000000006890000-0x00000000068E0000-memory.dmpFilesize
320KB
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memory/4500-17-0x0000000075140000-0x00000000758F0000-memory.dmpFilesize
7.7MB
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memory/4500-10-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB