Analysis
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max time kernel
172s -
max time network
177s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 03:46
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
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 1720 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 14 IoCs
Processes:
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXEpid process 1752 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 1752 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 1216 Explorer.EXE 1216 Explorer.EXE 1216 Explorer.EXE 1216 Explorer.EXE 1216 Explorer.EXE 1216 Explorer.EXE 1216 Explorer.EXE 1216 Explorer.EXE 1216 Explorer.EXE 1216 Explorer.EXE 1216 Explorer.EXE 1216 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 1752 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe Token: SeDebugPrivilege 1216 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1216 Explorer.EXE 1216 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1216 Explorer.EXE 1216 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 1216 Explorer.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXEdescription pid process target process PID 1752 wrote to memory of 1720 1752 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1752 wrote to memory of 1720 1752 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1752 wrote to memory of 1720 1752 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1752 wrote to memory of 1720 1752 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1752 wrote to memory of 1216 1752 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe Explorer.EXE PID 1216 wrote to memory of 1116 1216 Explorer.EXE taskhost.exe PID 1216 wrote to memory of 1176 1216 Explorer.EXE Dwm.exe PID 1216 wrote to memory of 1752 1216 Explorer.EXE rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1216 wrote to memory of 1720 1216 Explorer.EXE cmd.exe PID 1216 wrote to memory of 1972 1216 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:1216 -
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:1752 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms284298.bat"3⤵
- Deletes itself
PID:1720
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-1430441297-1259150737-1939838869-194547176-1620453395-12226571111803932500-1976251307"1⤵PID:1972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD5ad86d80cac143da63b3a4f847db36716
SHA167ba9464badbffab6dddcd610d5b5100036b2693
SHA25612cacb7cb1a8e8c2f221f4efd806018a875c006164db8c5874e4dd8465fba94a
SHA5125a93f693311885d7327c3c5836dd2cb2f60a8c604614afb3b296849468996f2a52777a1014b27adf19f3467891d4b789f6ace143cc9b291dc731ec2fd9499b8d