Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 04:24
Static task
static1
Behavioral task
behavioral1
Sample
rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
Resource
win10v2004-20221111-en
General
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Target
rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
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Size
188KB
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MD5
e3ace455382fa7708264257983339263
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SHA1
ab979cc544c46903d41fe773c568e2fa54a9bc44
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SHA256
f2d682b9bd2857603944471a9baf4a8d83a897d7be57dbf473c8f07fd8f5ed1a
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SHA512
be4a8e0770d30eb888a27490954b6109353673234f3b30b3c384d624ff79f3171a3ffff310883cb2f0930f0c64edb716171a78b3a166b44d855c08a0742c46ff
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SSDEEP
3072:gudusODvGZVHhS1drkr3k1hsz3F8ol/Lg7Qir8B/xjcbfMrRPyczWIqT9tYhOddx:k9+phSzOFUs/F08PLWIqT2M
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 564 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\usrbdvpp.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\usrbdvpp.exe\"" Explorer.EXE -
Suspicious use of SetThreadContext 1 IoCs
Processes:
rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exedescription pid process target process PID 1348 set thread context of 1204 1348 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exerechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exeExplorer.EXEpid process 1348 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe 1204 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe 1204 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1208 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 1204 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe Token: SeDebugPrivilege 1208 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1208 Explorer.EXE 1208 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1208 Explorer.EXE 1208 Explorer.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exepid process 1348 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe 1348 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 1208 Explorer.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exerechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exeExplorer.EXEdescription pid process target process PID 1348 wrote to memory of 1204 1348 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 1348 wrote to memory of 1204 1348 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 1348 wrote to memory of 1204 1348 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 1348 wrote to memory of 1204 1348 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 1348 wrote to memory of 1204 1348 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 1348 wrote to memory of 1204 1348 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 1348 wrote to memory of 1204 1348 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 1348 wrote to memory of 1204 1348 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 1348 wrote to memory of 1204 1348 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 1348 wrote to memory of 1204 1348 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 1204 wrote to memory of 564 1204 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe cmd.exe PID 1204 wrote to memory of 564 1204 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe cmd.exe PID 1204 wrote to memory of 564 1204 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe cmd.exe PID 1204 wrote to memory of 564 1204 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe cmd.exe PID 1204 wrote to memory of 1208 1204 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe Explorer.EXE PID 1208 wrote to memory of 1068 1208 Explorer.EXE taskhost.exe PID 1208 wrote to memory of 1164 1208 Explorer.EXE Dwm.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1068
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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:1208 -
C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe"C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exeC:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms284298.bat"4⤵
- Deletes itself
PID:564
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD5ad86d80cac143da63b3a4f847db36716
SHA167ba9464badbffab6dddcd610d5b5100036b2693
SHA25612cacb7cb1a8e8c2f221f4efd806018a875c006164db8c5874e4dd8465fba94a
SHA5125a93f693311885d7327c3c5836dd2cb2f60a8c604614afb3b296849468996f2a52777a1014b27adf19f3467891d4b789f6ace143cc9b291dc731ec2fd9499b8d