Analysis
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max time kernel
149s -
max time network
151s -
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-59503399012119.pdf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
DHL BL-59503399012119.pdf.exe
Resource
win10v2004-20240226-en
General
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Target
DHL BL-59503399012119.pdf.exe
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Size
1.1MB
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MD5
f6f4f80c56007b31f6e66b48efd01b72
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SHA1
f69db1ed4be6d372bcc9fd0a09ad09f59ca91158
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SHA256
084dba2ac2f51213068fd8a732250724889cccec08be6ca621b5182808ee22f4
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SHA512
95eb028317f8515b818de6368198749ac8ec7f81e39f34d195e45721ad55bf9c189caf85c639783f5bf12f68e2d3b7d5286c9e1ba92cd52228f024877136a229
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SSDEEP
24576:lqDEvCTbMWu7rQYlBQcBiT6rprG8aA8jzY7Vclbz:lTvC/MTQYxsWR7aA8j
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 41 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DHL BL-59503399012119.pdf.exedescription pid process target process PID 2120 set thread context of 956 2120 DHL BL-59503399012119.pdf.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
RegSvcs.exepid process 956 RegSvcs.exe 956 RegSvcs.exe 956 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
DHL BL-59503399012119.pdf.exepid process 2120 DHL BL-59503399012119.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 956 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
DHL BL-59503399012119.pdf.exepid process 2120 DHL BL-59503399012119.pdf.exe 2120 DHL BL-59503399012119.pdf.exe 2120 DHL BL-59503399012119.pdf.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
DHL BL-59503399012119.pdf.exepid process 2120 DHL BL-59503399012119.pdf.exe 2120 DHL BL-59503399012119.pdf.exe 2120 DHL BL-59503399012119.pdf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
DHL BL-59503399012119.pdf.exedescription pid process target process PID 2120 wrote to memory of 956 2120 DHL BL-59503399012119.pdf.exe RegSvcs.exe PID 2120 wrote to memory of 956 2120 DHL BL-59503399012119.pdf.exe RegSvcs.exe PID 2120 wrote to memory of 956 2120 DHL BL-59503399012119.pdf.exe RegSvcs.exe PID 2120 wrote to memory of 956 2120 DHL BL-59503399012119.pdf.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL BL-59503399012119.pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL BL-59503399012119.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-59503399012119.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3896 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/956-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/956-12-0x00000000752B0000-0x0000000075A60000-memory.dmpFilesize
7.7MB
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memory/956-13-0x0000000005430000-0x00000000059D4000-memory.dmpFilesize
5.6MB
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memory/956-14-0x0000000004EF0000-0x0000000004F00000-memory.dmpFilesize
64KB
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memory/956-15-0x0000000005000000-0x0000000005066000-memory.dmpFilesize
408KB
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memory/956-16-0x00000000062E0000-0x0000000006330000-memory.dmpFilesize
320KB
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memory/956-17-0x00000000063D0000-0x0000000006462000-memory.dmpFilesize
584KB
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memory/956-18-0x0000000006350000-0x000000000635A000-memory.dmpFilesize
40KB
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memory/956-19-0x00000000752B0000-0x0000000075A60000-memory.dmpFilesize
7.7MB
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memory/956-20-0x0000000004EF0000-0x0000000004F00000-memory.dmpFilesize
64KB
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memory/2120-10-0x00000000029B0000-0x00000000029B4000-memory.dmpFilesize
16KB