Analysis
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max time kernel
144s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 12:35
Static task
static1
Behavioral task
behavioral1
Sample
2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exe
Resource
win10v2004-20221111-en
General
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Target
2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exe
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Size
284KB
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MD5
5227780e4555ca60025d107d5baea9dd
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SHA1
73caffd3824697f8686250ef6e6c4ac12ab39252
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SHA256
a34dc2d8bfe4df50efffa7f78da986024d6a0822c035ccbac2b68b995a8c35a5
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SHA512
b141e79f076f019bf852f6cd1a5a1c302410294fdb3d1eec4b11b9ed615f76ac1a3c636190fc5d02a4b1b52c0bb9b7d475b7dc92fa7b81b795f715e9fa6b69d4
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SSDEEP
6144:1oYT0BiwUyoqwx658IIIOf1G4ELtrWWiz0Lm1+V+XjMSBaf/9:1oY+z8Byb+Xvw
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1360 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ianvmjrr.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\ianvmjrr.exe\"" Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exeExplorer.EXEpid process 1368 2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exe 1368 2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exe 1280 Explorer.EXE 1280 Explorer.EXE 1280 Explorer.EXE 1280 Explorer.EXE 1280 Explorer.EXE 1280 Explorer.EXE 1280 Explorer.EXE 1280 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1280 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 1368 2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exe Token: SeDebugPrivilege 1280 Explorer.EXE Token: SeShutdownPrivilege 1280 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1280 Explorer.EXE 1280 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1280 Explorer.EXE 1280 Explorer.EXE -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exeExplorer.EXEdescription pid process target process PID 1368 wrote to memory of 1360 1368 2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exe cmd.exe PID 1368 wrote to memory of 1360 1368 2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exe cmd.exe PID 1368 wrote to memory of 1360 1368 2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exe cmd.exe PID 1368 wrote to memory of 1360 1368 2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exe cmd.exe PID 1368 wrote to memory of 1280 1368 2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exe Explorer.EXE PID 1280 wrote to memory of 1148 1280 Explorer.EXE taskhost.exe PID 1280 wrote to memory of 1244 1280 Explorer.EXE Dwm.exe PID 1280 wrote to memory of 1368 1280 Explorer.EXE 2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exe PID 1280 wrote to memory of 1360 1280 Explorer.EXE cmd.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1148
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1244
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Users\Admin\AppData\Local\Temp\2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exe"C:\Users\Admin\AppData\Local\Temp\2014_11rechnungonline_pdf_vodafone_0095890374_537999190_82135674.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS2476~1.BAT"3⤵
- Deletes itself
PID:1360
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD589e657c512fbc5aa47308b1bcc3ad2e8
SHA1f87f4e9a8dd1d615aba678a5af2ad39764148356
SHA256e7290d4108cf67eabd8188c4932a906372952ab71af91dd0d492ed9c6f5d9f67
SHA512568ec87e014cc664110ba309e54f422d0af89e66256ed98b00bbfd18157f9a3e76411a8e7e6f78f7bf50273afe5f38d98d974a05fdbdcec8b6e14a12988d0f92