Analysis
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max time kernel
144s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 06:57
Static task
static1
Behavioral task
behavioral1
Sample
DHL_BL_8474_9480.pdf.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
DHL_BL_8474_9480.pdf.exe
Resource
win10v2004-20240226-en
General
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Target
DHL_BL_8474_9480.pdf.exe
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Size
1.1MB
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MD5
b498d010f13c60756817426770386b7f
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SHA1
17f91021c16decd629940650599f28dde95f7b8f
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SHA256
3a130b306b03d9d0d402d9bd69f4234e4e5edf0e72f3c4a6bf534dddb51f4da4
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SHA512
7de06b1ae7b9edace7577c0b71e007d9a8b8c3cebe722f74dffaac6ee83a349b4af3e18804e55063fa8145f353167a9806d5c72b45ff876fcfff8691d456e459
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SSDEEP
24576:RqDEvCTbMWu7rQYlBQcBiT6rprG8a9/5bFAXdTiM2zE:RTvC/MTQYxsWR7a9dkdLO
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6776344622:AAE2QGMduuZ12VrNAxC91B7E3v-RBpjCMNI/
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 37 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DHL_BL_8474_9480.pdf.exedescription pid process target process PID 4916 set thread context of 2924 4916 DHL_BL_8474_9480.pdf.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2924 RegSvcs.exe 2924 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
DHL_BL_8474_9480.pdf.exepid process 4916 DHL_BL_8474_9480.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2924 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
DHL_BL_8474_9480.pdf.exepid process 4916 DHL_BL_8474_9480.pdf.exe 4916 DHL_BL_8474_9480.pdf.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
DHL_BL_8474_9480.pdf.exepid process 4916 DHL_BL_8474_9480.pdf.exe 4916 DHL_BL_8474_9480.pdf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
DHL_BL_8474_9480.pdf.exedescription pid process target process PID 4916 wrote to memory of 2924 4916 DHL_BL_8474_9480.pdf.exe RegSvcs.exe PID 4916 wrote to memory of 2924 4916 DHL_BL_8474_9480.pdf.exe RegSvcs.exe PID 4916 wrote to memory of 2924 4916 DHL_BL_8474_9480.pdf.exe RegSvcs.exe PID 4916 wrote to memory of 2924 4916 DHL_BL_8474_9480.pdf.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL_BL_8474_9480.pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL_BL_8474_9480.pdf.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_BL_8474_9480.pdf.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/2924-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2924-12-0x00000000742B0000-0x0000000074A60000-memory.dmpFilesize
7.7MB
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memory/2924-13-0x0000000005480000-0x0000000005A24000-memory.dmpFilesize
5.6MB
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memory/2924-14-0x0000000004F00000-0x0000000004F10000-memory.dmpFilesize
64KB
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memory/2924-15-0x0000000005080000-0x00000000050E6000-memory.dmpFilesize
408KB
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memory/2924-16-0x0000000006350000-0x00000000063A0000-memory.dmpFilesize
320KB
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memory/2924-17-0x0000000006440000-0x00000000064D2000-memory.dmpFilesize
584KB
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memory/2924-18-0x00000000063C0000-0x00000000063CA000-memory.dmpFilesize
40KB
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memory/2924-19-0x00000000742B0000-0x0000000074A60000-memory.dmpFilesize
7.7MB
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memory/2924-20-0x0000000004F00000-0x0000000004F10000-memory.dmpFilesize
64KB
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memory/4916-10-0x0000000000E60000-0x0000000000E64000-memory.dmpFilesize
16KB