Analysis
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max time kernel
237s -
max time network
317s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 12:06
Static task
static1
Behavioral task
behavioral1
Sample
rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
Resource
win7-20221111-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
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 1908 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\engtvbbi.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\engtvbbi.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 1068 set thread context of 520 1068 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 1068 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 1068 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 520 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 520 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 1232 Explorer.EXE 1232 Explorer.EXE 1232 Explorer.EXE 1232 Explorer.EXE 1232 Explorer.EXE 1232 Explorer.EXE 1232 Explorer.EXE 1232 Explorer.EXE 1232 Explorer.EXE 1232 Explorer.EXE 1232 Explorer.EXE 1232 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1232 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 520 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe Token: SeDebugPrivilege 1232 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1232 Explorer.EXE 1232 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1232 Explorer.EXE 1232 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 1232 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 1068 wrote to memory of 520 1068 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1068 wrote to memory of 520 1068 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1068 wrote to memory of 520 1068 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1068 wrote to memory of 520 1068 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1068 wrote to memory of 520 1068 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1068 wrote to memory of 520 1068 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1068 wrote to memory of 520 1068 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1068 wrote to memory of 520 1068 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1068 wrote to memory of 520 1068 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1068 wrote to memory of 520 1068 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 520 wrote to memory of 1908 520 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 520 wrote to memory of 1908 520 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 520 wrote to memory of 1908 520 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 520 wrote to memory of 1908 520 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 520 wrote to memory of 1232 520 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe Explorer.EXE PID 1232 wrote to memory of 1120 1232 Explorer.EXE taskhost.exe PID 1232 wrote to memory of 1180 1232 Explorer.EXE Dwm.exe PID 1232 wrote to memory of 1908 1232 Explorer.EXE cmd.exe PID 1232 wrote to memory of 1908 1232 Explorer.EXE cmd.exe PID 1232 wrote to memory of 960 1232 Explorer.EXE conhost.exe PID 1232 wrote to memory of 960 1232 Explorer.EXE conhost.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1180
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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 UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1232 -
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:1068 -
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:520 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS2003~1.BAT"4⤵
- Deletes itself
PID:1908
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "18586543402118197780-975301317-1971466235-1286835419396861902-212280331-745764968"1⤵PID:960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD5b7f15a94051ea4a92966be866a1bf649
SHA1f14e4649523855d1586f0fd7c382285cc7c8b8f0
SHA256acaf1ae655cca706200f301d83592eb34ebf91178bda7569338c77f21e37c03d
SHA512cb077ced4d77764125341551e8394cbb5b60846b963b4bf563039a05beb490484bb53f0469e67c76309d9f1899ea86dd33804b2dbd191ee481dee3dca4bc7f8f