Analysis
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max time kernel
146s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 10:15
Static task
static1
Behavioral task
behavioral1
Sample
2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
Resource
win10v2004-20221111-en
General
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Target
2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
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Size
254KB
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MD5
825afbdeee126eeebae9200dd497b6fd
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SHA1
59e6e30d6c386e71d54aa8f7ee53228bce17f4ea
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SHA256
69e685713b90b3dd56876565c92dd47ab247cd20326b6dbc1e5792e0f1544914
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SHA512
f96711b02d23d5b790eac2444de976a6e931446862c21f1f9498e79ccd021e7528772f5c551510198159e915380af7c2b23e3dfb78c69e7067d47705265c4e03
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SSDEEP
6144:v86CSUrscKPe+V/3fdrQ57f+urD/CIfSDte:v8tvscA5Jfdyr3/CIGs
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1992 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gtntglna.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\gtntglna.exe\"" Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXEpid process 1448 2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe 1448 2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe 1420 Explorer.EXE 1420 Explorer.EXE 1420 Explorer.EXE 1420 Explorer.EXE 1420 Explorer.EXE 1420 Explorer.EXE 1420 Explorer.EXE 1420 Explorer.EXE 1420 Explorer.EXE 1420 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 1448 2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe Token: SeDebugPrivilege 1420 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1420 Explorer.EXE 1420 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1420 Explorer.EXE 1420 Explorer.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXEdescription pid process target process PID 1448 wrote to memory of 1992 1448 2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe cmd.exe PID 1448 wrote to memory of 1992 1448 2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe cmd.exe PID 1448 wrote to memory of 1992 1448 2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe cmd.exe PID 1448 wrote to memory of 1992 1448 2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe cmd.exe PID 1448 wrote to memory of 1420 1448 2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe Explorer.EXE PID 1420 wrote to memory of 1260 1420 Explorer.EXE taskhost.exe PID 1420 wrote to memory of 1364 1420 Explorer.EXE Dwm.exe PID 1420 wrote to memory of 1448 1420 Explorer.EXE 2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe PID 1420 wrote to memory of 1992 1420 Explorer.EXE cmd.exe PID 1420 wrote to memory of 2012 1420 Explorer.EXE conhost.exe PID 1420 wrote to memory of 2012 1420 Explorer.EXE conhost.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1260
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe"C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS4763~1.BAT"3⤵
- Deletes itself
PID:1992
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1364
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-758819449-1324412901-1241252627-25441830175320628-98242187-14929936411147370683"1⤵PID:2012
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD5e8c5089a988718d37119e2dcd509293f
SHA1d3fa9cb1ac7b66c09b5b90d76893d90a522d0530
SHA256557d1d90f8bf20904e0dfb45ff0d72e8a4b508cc4bb81269369a3b4e4730a0cd
SHA512787a6292ccae5468c3560b71a4ed97ff48e0507e2a7870c34b801aa8730981b2c0c912a161b7ef6d08c1051ddfa65c925e06dbe0fa29522291d077ccfe4cfdaf