Analysis
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max time kernel
131s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 23:18
Static task
static1
Behavioral task
behavioral1
Sample
2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
Resource
win10v2004-20221111-en
General
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Target
2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
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Size
204KB
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MD5
bf08a33a6aa04fd576d4661bfe409d63
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SHA1
33bac2b5647c3cf464e5b2cbd7e108aa75877be9
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SHA256
796c421ab9d0cb0b7e2de528cc7535c3eccabb31c888a04796593654ec37a0e2
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SHA512
4f11e2e9e606c68afaa534f700f54706f1ce23e99c42398a09e4df7a2481a8c6b07f6ffb2d19db5b2dc2fea7e5b6488692af5eeac52e16ae2b13062d8a3c8140
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SSDEEP
3072:KbbbeGI6JRubMVHhRJO13oreqjc2K9FZn0f1MsWzdT6V:hGLRdVHheeOFZ0fGL16V
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 2008 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 use of SetThreadContext 1 IoCs
Processes:
2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exedescription pid process target process PID 1784 set thread context of 1624 1784 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
Processes:
2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exeExplorer.EXEpid process 1784 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe 1624 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe 1624 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe 1220 Explorer.EXE 1220 Explorer.EXE 1220 Explorer.EXE 1220 Explorer.EXE 1220 Explorer.EXE 1220 Explorer.EXE 1220 Explorer.EXE 1220 Explorer.EXE 1220 Explorer.EXE 1220 Explorer.EXE 1220 Explorer.EXE 1220 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 1624 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe Token: SeDebugPrivilege 1220 Explorer.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exepid process 1784 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe 1784 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 1220 Explorer.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exeExplorer.EXEdescription pid process target process PID 1784 wrote to memory of 1624 1784 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe PID 1784 wrote to memory of 1624 1784 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe PID 1784 wrote to memory of 1624 1784 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe PID 1784 wrote to memory of 1624 1784 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe PID 1784 wrote to memory of 1624 1784 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe PID 1784 wrote to memory of 1624 1784 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe PID 1784 wrote to memory of 1624 1784 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe PID 1784 wrote to memory of 1624 1784 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe PID 1784 wrote to memory of 1624 1784 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe PID 1784 wrote to memory of 1624 1784 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe PID 1624 wrote to memory of 2008 1624 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe cmd.exe PID 1624 wrote to memory of 2008 1624 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe cmd.exe PID 1624 wrote to memory of 2008 1624 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe cmd.exe PID 1624 wrote to memory of 2008 1624 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe cmd.exe PID 1624 wrote to memory of 1220 1624 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe Explorer.EXE PID 1220 wrote to memory of 1124 1220 Explorer.EXE taskhost.exe PID 1220 wrote to memory of 1176 1220 Explorer.EXE Dwm.exe PID 1220 wrote to memory of 1624 1220 Explorer.EXE 2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe PID 1220 wrote to memory of 2008 1220 Explorer.EXE cmd.exe PID 1220 wrote to memory of 2008 1220 Explorer.EXE cmd.exe PID 1220 wrote to memory of 2020 1220 Explorer.EXE conhost.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1124
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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 UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe"C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exeC:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS8537~1.BAT"4⤵
- Deletes itself
PID:2008
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-244751332-1020774505-453481727149593609514852378021243791664-921636160191703029"1⤵PID:2020
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD532fe1da454966377ce5b31db065b49bb
SHA1662af7be8acdf0c43a1adb0e5d3cfa9a6d72801e
SHA256e3fa3cf7b4e82a375e3f35396b06bb32435dd146f085505c3ab506be7b245e7e
SHA51256f8a87929cdb3c2a77125c078a790b05b346642fcfe7426017b2e7d8513fb5a3986d32b1da0794d404397ddad33a1fb9a8f12f2c65e5e650823dca797adbcd8