Analysis
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max time kernel
148s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 04:21
Static task
static1
Behavioral task
behavioral1
Sample
rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
Resource
win10v2004-20220812-en
General
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Target
rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
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Size
168KB
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MD5
91291b0c1fb27cff77c5a7731807abf0
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SHA1
0cdd5dcdf23c65136faf067d55a098f1fb93469f
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SHA256
ede3136fd45a022bb470ff9a2752d4b48c641e1fe6ddc4aa5fa3a414b6921b95
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SHA512
65632a66c7cb3fdbdf0e89de5298b378597e96e8a1a96f232669dd7a70235b428b45f529f6175555ea67ad987dbdfade0697b3ee440bfebf9a473db3279b490a
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SSDEEP
3072:pVmADg66x5y7FuW3jLi2ikZSYbmlpSchjDeL8lOW+9d+zr3/1C:pVA665pW3Z7ZS9h2LjOM
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1120 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ianvmjrr.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\ianvmjrr.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 2040 set thread context of 1816 2040 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 15 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 2040 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe 1816 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe 1816 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe 1304 Explorer.EXE 1304 Explorer.EXE 1304 Explorer.EXE 1304 Explorer.EXE 1304 Explorer.EXE 1304 Explorer.EXE 1304 Explorer.EXE 1304 Explorer.EXE 1304 Explorer.EXE 1304 Explorer.EXE 1304 Explorer.EXE 1304 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1304 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 1816 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe Token: SeDebugPrivilege 1304 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1304 Explorer.EXE 1304 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1304 Explorer.EXE 1304 Explorer.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exepid process 2040 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe 2040 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 1304 Explorer.EXE -
Suspicious use of WriteProcessMemory 20 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 2040 wrote to memory of 1816 2040 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 2040 wrote to memory of 1816 2040 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 2040 wrote to memory of 1816 2040 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 2040 wrote to memory of 1816 2040 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 2040 wrote to memory of 1816 2040 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 2040 wrote to memory of 1816 2040 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 2040 wrote to memory of 1816 2040 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 2040 wrote to memory of 1816 2040 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 2040 wrote to memory of 1816 2040 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 2040 wrote to memory of 1816 2040 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe PID 1816 wrote to memory of 1120 1816 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe cmd.exe PID 1816 wrote to memory of 1120 1816 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe cmd.exe PID 1816 wrote to memory of 1120 1816 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe cmd.exe PID 1816 wrote to memory of 1120 1816 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe cmd.exe PID 1816 wrote to memory of 1304 1816 rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe Explorer.EXE PID 1304 wrote to memory of 1124 1304 Explorer.EXE taskhost.exe PID 1304 wrote to memory of 1236 1304 Explorer.EXE Dwm.exe PID 1304 wrote to memory of 1120 1304 Explorer.EXE cmd.exe PID 1304 wrote to memory of 376 1304 Explorer.EXE conhost.exe PID 1304 wrote to memory of 376 1304 Explorer.EXE conhost.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1236
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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:1304 -
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:2040 -
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:1816 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS9068~1.BAT"4⤵
- Deletes itself
PID:1120
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1124
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-1753596712-2028124592-1519940733-15449673741281035079-76178510421151214241323459401"1⤵PID:376
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD556d8d1d756a52838c8c8e362aa327cb1
SHA1914be71710c0f3955d04f3be74d760bd1ba9f9f5
SHA2567ef50eaec707347f7bf540a24113a48e9f630912b10e76d1c18806cf39283aff
SHA512c1ff62e371b18c7f56f88b81abc5207df351992162d8c27cebb4f6322108fc73ce67fd34b24d3c7f8c11104dede9490222f87a28a264008863b0430f86f76323