Analysis
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max time kernel
148s -
max time network
159s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 05:31
Static task
static1
Behavioral task
behavioral1
Sample
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
Resource
win10v2004-20220812-en
General
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Target
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
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Size
171KB
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MD5
a804f34778af2e79285fc1322f1b412e
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SHA1
072450802be854e19fdf8e84b153e64acf37e61d
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SHA256
787a3ec22002c515ea6093e691c4578d3872cd0e24db671122d65b19e491036b
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SHA512
306748ac10dcc89af61d4b52f753ba44f4741a2b7b597de8bbce867cd1055640288b8e9f7cd77ebbb2f80c3bacdf3b01097c7eeb95f19285dc807e5fbc46aa9e
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SSDEEP
3072:igpd+HKWTnOwsDBY4XAHNycjNtTUhx0faUU8EoyDElkCd:igpMHKWTDun+DU6rqYlv
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1528 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\dhohjter.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\dhohjter.exe\"" Explorer.EXE -
Suspicious use of SetThreadContext 1 IoCs
Processes:
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exedescription pid process target process PID 1612 set thread context of 1620 1612 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exerechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXEpid process 1612 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 1612 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 1620 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 1620 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 1620 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe Token: SeDebugPrivilege 1356 Explorer.EXE -
Suspicious use of FindShellTrayWindow 5 IoCs
Processes:
Explorer.EXEpid process 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE -
Suspicious use of SendNotifyMessage 5 IoCs
Processes:
Explorer.EXEpid process 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE 1356 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 1356 Explorer.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exerechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXEdescription pid process target process PID 1612 wrote to memory of 1620 1612 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1612 wrote to memory of 1620 1612 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1612 wrote to memory of 1620 1612 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1612 wrote to memory of 1620 1612 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1612 wrote to memory of 1620 1612 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1612 wrote to memory of 1620 1612 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1612 wrote to memory of 1620 1612 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1612 wrote to memory of 1620 1612 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1612 wrote to memory of 1620 1612 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1612 wrote to memory of 1620 1612 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1620 wrote to memory of 1528 1620 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1620 wrote to memory of 1528 1620 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1620 wrote to memory of 1528 1620 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1620 wrote to memory of 1528 1620 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1620 wrote to memory of 1356 1620 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe Explorer.EXE PID 1356 wrote to memory of 1240 1356 Explorer.EXE taskhost.exe PID 1356 wrote to memory of 1320 1356 Explorer.EXE Dwm.exe PID 1356 wrote to memory of 1620 1356 Explorer.EXE rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1356 wrote to memory of 1528 1356 Explorer.EXE cmd.exe PID 1356 wrote to memory of 1376 1356 Explorer.EXE conhost.exe PID 1356 wrote to memory of 1376 1356 Explorer.EXE conhost.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1320
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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 UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1356 -
C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe"C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe"C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS6374~1.BAT"4⤵
- Deletes itself
PID:1528
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1240
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "104023927136570299919172501061910430442-1381025287-1952036318-18197740251938545325"1⤵PID:1376
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD5291fe7b0640bd8d8e88061c573eb59b6
SHA17c90b39691619025f5b39d4f95360b3274997a09
SHA25609e825373c935227158bd9007e8526f8229c8d623178d862c6718dbf3600601d
SHA512db7820a88f4745ed327cecfe19e3b9759ece10c67428f6ac01196df1ea1b8bfbab1f6188fe1586e0ebd9ab20a046bf68cb04d85cf16d72e084bc3ea112b64885