Analysis
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max time kernel
117s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 01:57
Static task
static1
Behavioral task
behavioral1
Sample
ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exe
Resource
win10v2004-20240226-en
General
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Target
ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exe
-
Size
644KB
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MD5
49adddbef6cc1961100bb0ce4196c891
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SHA1
8dfc7fd45b8837b437ff0507cbce285d075343ff
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SHA256
ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6
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SHA512
ea7847eb9ba0c2db0bf5e99dc9af1b24b72d92a1cfa5aa79f14c093dab6a9823fb4dd390b1a2cae8347d866992dd29b9b2d43d770cb979c13d5ecfd33900d118
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SSDEEP
12288:wM6vZctdpHueC+4MBUIuM9kK2A0HmsbuAokkc7pfeRc6Ex04laH:WvAuDjBRMGHm3bceRZiUH
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.lilydesign.com.tr - Port:
587 - Username:
[email protected] - Password:
1207HAmza* - 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 15 api.ipify.org 16 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exedescription pid process target process PID 5100 set thread context of 1136 5100 ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exe regsvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvcs.exepid process 1136 regsvcs.exe 1136 regsvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exeregsvcs.exedescription pid process Token: SeDebugPrivilege 5100 ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exe Token: SeDebugPrivilege 1136 regsvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
regsvcs.exepid process 1136 regsvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exedescription pid process target process PID 5100 wrote to memory of 1136 5100 ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exe regsvcs.exe PID 5100 wrote to memory of 1136 5100 ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exe regsvcs.exe PID 5100 wrote to memory of 1136 5100 ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exe regsvcs.exe PID 5100 wrote to memory of 1136 5100 ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exe regsvcs.exe PID 5100 wrote to memory of 1136 5100 ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exe regsvcs.exe PID 5100 wrote to memory of 1136 5100 ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exe regsvcs.exe PID 5100 wrote to memory of 1136 5100 ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exe regsvcs.exe PID 5100 wrote to memory of 1136 5100 ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exe regsvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exe"C:\Users\Admin\AppData\Local\Temp\ef9b67abd2b485ee45e537b5922d794a3392fbf4300126e9172609ed7081cba6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5100 -
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
- Suspicious use of SetWindowsHookEx
PID:1136
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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=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:81⤵PID:1132
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1136-9-0x0000000005880000-0x00000000058E6000-memory.dmpFilesize
408KB
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memory/1136-8-0x0000000003120000-0x0000000003130000-memory.dmpFilesize
64KB
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memory/1136-14-0x0000000003120000-0x0000000003130000-memory.dmpFilesize
64KB
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memory/1136-13-0x00000000749B0000-0x0000000075160000-memory.dmpFilesize
7.7MB
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memory/1136-4-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1136-5-0x00000000749B0000-0x0000000075160000-memory.dmpFilesize
7.7MB
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memory/1136-12-0x0000000006F40000-0x0000000006F4A000-memory.dmpFilesize
40KB
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memory/1136-11-0x0000000006DB0000-0x0000000006E42000-memory.dmpFilesize
584KB
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memory/1136-6-0x0000000005D30000-0x00000000062D4000-memory.dmpFilesize
5.6MB
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memory/1136-10-0x0000000006CC0000-0x0000000006D10000-memory.dmpFilesize
320KB
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memory/5100-0-0x000001965BF20000-0x000001965BF32000-memory.dmpFilesize
72KB
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memory/5100-7-0x00007FFC22ED0000-0x00007FFC23991000-memory.dmpFilesize
10.8MB
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memory/5100-1-0x00007FFC22ED0000-0x00007FFC23991000-memory.dmpFilesize
10.8MB
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memory/5100-3-0x000001965DC70000-0x000001965DD06000-memory.dmpFilesize
600KB
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memory/5100-2-0x000001965C340000-0x000001965C350000-memory.dmpFilesize
64KB