Analysis
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max time kernel
150s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 05:27
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
win10v2004-20220901-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 268 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\uhbkhryw.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\uhbkhryw.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 1092 set thread context of 1188 1092 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 12 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 1092 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 1092 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 1188 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 1188 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe 1248 Explorer.EXE 1248 Explorer.EXE 1248 Explorer.EXE 1248 Explorer.EXE 1248 Explorer.EXE 1248 Explorer.EXE 1248 Explorer.EXE 1248 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1248 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 1188 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe Token: SeDebugPrivilege 1248 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1248 Explorer.EXE 1248 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1248 Explorer.EXE 1248 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 1248 Explorer.EXE -
Suspicious use of WriteProcessMemory 18 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 1092 wrote to memory of 1188 1092 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1092 wrote to memory of 1188 1092 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1092 wrote to memory of 1188 1092 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1092 wrote to memory of 1188 1092 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1092 wrote to memory of 1188 1092 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1092 wrote to memory of 1188 1092 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1092 wrote to memory of 1188 1092 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1092 wrote to memory of 1188 1092 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1092 wrote to memory of 1188 1092 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1092 wrote to memory of 1188 1092 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe PID 1188 wrote to memory of 268 1188 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1188 wrote to memory of 268 1188 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1188 wrote to memory of 268 1188 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1188 wrote to memory of 268 1188 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe cmd.exe PID 1188 wrote to memory of 1248 1188 rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe Explorer.EXE PID 1248 wrote to memory of 1116 1248 Explorer.EXE taskhost.exe PID 1248 wrote to memory of 1204 1248 Explorer.EXE Dwm.exe PID 1248 wrote to memory of 1092 1248 Explorer.EXE rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
Processes
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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:1248 -
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:1092 -
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:1188 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS4763~1.BAT"4⤵
- Deletes itself
PID:268
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1204
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD50e8e71e363062669f2243f04b8d585eb
SHA181ddb015847dcd70b043a06d68e2a92eea04d845
SHA25661c63999f8884aad8f5115f0e5158c97fdb564b725e08eb7f838c0f2f57b5a3e
SHA5122368a2cc080bc0f84b12192cf39de6e0b580bad37b912445bbf2ff12645aa32a3b9bf06774b1b6c69b55f242e4b7297f3a2f78402af95ed3e147f618afa44e10