Analysis
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max time kernel
142s -
max time network
155s -
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 06:55
Static task
static1
Behavioral task
behavioral1
Sample
DHL BL-5950339901211.pdf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
DHL BL-5950339901211.pdf.exe
Resource
win10v2004-20240226-en
General
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Target
DHL BL-5950339901211.pdf.exe
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Size
1.1MB
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MD5
9a7739c9194873437b5a97a53c83d315
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SHA1
c6a47796bdd4cdc61cb220e20523ed38bf088213
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SHA256
ee625298393efdd13cafa66081354c251e9d690146614c18d2e9225400d54cd7
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SHA512
b7218e3cd9a97ec85104fe84bce63bb778c729fcbada7b869ce651c69fb43c86a3e66c8388229dcb25eac3d5679828ca202717979209c6b65e9ed4561b96bd8a
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SSDEEP
24576:gqDEvCTbMWu7rQYlBQcBiT6rprG8adK9gTPfa+8d3Hmv5Ay/A3:gTvC/MTQYxsWR7adz7+tHQA
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 34 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DHL BL-5950339901211.pdf.exedescription pid process target process PID 1612 set thread context of 4780 1612 DHL BL-5950339901211.pdf.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 4780 RegSvcs.exe 4780 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
DHL BL-5950339901211.pdf.exepid process 1612 DHL BL-5950339901211.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 4780 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
DHL BL-5950339901211.pdf.exepid process 1612 DHL BL-5950339901211.pdf.exe 1612 DHL BL-5950339901211.pdf.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
DHL BL-5950339901211.pdf.exepid process 1612 DHL BL-5950339901211.pdf.exe 1612 DHL BL-5950339901211.pdf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
DHL BL-5950339901211.pdf.exedescription pid process target process PID 1612 wrote to memory of 4780 1612 DHL BL-5950339901211.pdf.exe RegSvcs.exe PID 1612 wrote to memory of 4780 1612 DHL BL-5950339901211.pdf.exe RegSvcs.exe PID 1612 wrote to memory of 4780 1612 DHL BL-5950339901211.pdf.exe RegSvcs.exe PID 1612 wrote to memory of 4780 1612 DHL BL-5950339901211.pdf.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL BL-5950339901211.pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL BL-5950339901211.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-5950339901211.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/1612-10-0x0000000004480000-0x0000000004484000-memory.dmpFilesize
16KB
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memory/4780-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/4780-12-0x00000000743C0000-0x0000000074B70000-memory.dmpFilesize
7.7MB
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memory/4780-13-0x0000000005840000-0x0000000005DE4000-memory.dmpFilesize
5.6MB
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memory/4780-14-0x00000000051B0000-0x00000000051C0000-memory.dmpFilesize
64KB
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memory/4780-15-0x0000000005390000-0x00000000053F6000-memory.dmpFilesize
408KB
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memory/4780-16-0x0000000006600000-0x0000000006650000-memory.dmpFilesize
320KB
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memory/4780-17-0x00000000066F0000-0x0000000006782000-memory.dmpFilesize
584KB
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memory/4780-18-0x0000000006670000-0x000000000667A000-memory.dmpFilesize
40KB
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memory/4780-19-0x00000000743C0000-0x0000000074B70000-memory.dmpFilesize
7.7MB
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memory/4780-20-0x00000000051B0000-0x00000000051C0000-memory.dmpFilesize
64KB