Analysis
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max time kernel
147s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 03:47
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
win10v2004-20221111-en
General
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Target
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
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Size
180KB
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MD5
f96874ad23fde2f0b3af2af1565beb73
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SHA1
16e63fa7df0f2e8964d2e9cf2541b9ccd5c31106
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SHA256
0ed91af7f5dd71ee724ef0bddaae43bdd10721fa21f2b226f69f3156085126fc
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SHA512
e5c621a7bd62832ba331b2d0ee40d72e81d9a6892a662ded20c1c23e56b553b829f1691293728b1a8d190c6dd3c0dfdccfe77551ebe2bf7e3220d411c77e803d
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SSDEEP
3072:t1ezQdDuZph4fWy6c3v40y+rzqVCr+YARsI6u2t4Y9sBG0hac0v2D+:t1eUNuFIdt3vTrz1r+R7F2t4pUO
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 2004 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 behavior: EnumeratesProcesses 10 IoCs
Processes:
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXEpid process 544 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 544 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 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 544 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe Token: SeDebugPrivilege 1352 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1352 Explorer.EXE 1352 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1352 Explorer.EXE 1352 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 1352 Explorer.EXE -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXEdescription pid process target process PID 544 wrote to memory of 2004 544 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 544 wrote to memory of 2004 544 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 544 wrote to memory of 2004 544 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 544 wrote to memory of 2004 544 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 544 wrote to memory of 1352 544 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe Explorer.EXE PID 1352 wrote to memory of 1244 1352 Explorer.EXE taskhost.exe PID 1352 wrote to memory of 1328 1352 Explorer.EXE Dwm.exe PID 1352 wrote to memory of 2004 1352 Explorer.EXE cmd.exe PID 1352 wrote to memory of 1712 1352 Explorer.EXE conhost.exe
Processes
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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:1352 -
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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:544 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS9502~1.BAT"3⤵
- Deletes itself
PID:2004
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1328
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1244
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-1829114605599565387-17562376102111434113-1234102566963733539-4462405771865258632"1⤵PID:1712
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD593576ec811a279b8747e7ee50b53ec4b
SHA1708ea9b6adf8e8cab82a1d7d908b2288ad9a780b
SHA2560148fe97c0bf09326c301dfe7b7d64f9f391663dce42f4c412aa9368ccd4c3c7
SHA51296d3726ae3a8018e7830ee3a8f9cc4986ebfa8e39995a82df26cec3ead0c09b6d2ce8dacc993d3a622cd97b64c1f7e74ef3d0aa040282349cc2de2f0c13f43fd