Analysis
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max time kernel
163s -
max time network
213s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:45
Static task
static1
Behavioral task
behavioral1
Sample
2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
Resource
win10v2004-20221111-en
General
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Target
2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
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Size
306KB
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MD5
756fae3b80bf129ce578006534c1413f
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SHA1
00ec3c18110067acd9014a27c366160f2ea18ab3
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SHA256
69b81b054100dc55fa61aa0edb9acdecccb84ab84fa37177b33e5d9814067633
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SHA512
10274e2d15f6c7990acee9dd6b8e4d3b30c5dc810321198257671862f125baecede3cb5193468f8361d3289fb4623cb3ab6a9f0caceb780eaa6e0e4ef4d1626e
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SSDEEP
6144:Ci37LbbWiaYUpwXV9RIKWn/TUVs8oL48N8lqFzc+tRJShtvUdJk:CO/izXrN8UbtPShoJk
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 320 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 behavior: EnumeratesProcesses 14 IoCs
Processes:
2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXEpid process 280 2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe 280 2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe 1252 Explorer.EXE 1252 Explorer.EXE 1252 Explorer.EXE 1252 Explorer.EXE 1252 Explorer.EXE 1252 Explorer.EXE 1252 Explorer.EXE 1252 Explorer.EXE 1252 Explorer.EXE 1252 Explorer.EXE 1252 Explorer.EXE 1252 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1252 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 280 2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe Token: SeDebugPrivilege 1252 Explorer.EXE Token: SeShutdownPrivilege 1252 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1252 Explorer.EXE 1252 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1252 Explorer.EXE 1252 Explorer.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exeExplorer.EXEdescription pid process target process PID 280 wrote to memory of 320 280 2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe cmd.exe PID 280 wrote to memory of 320 280 2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe cmd.exe PID 280 wrote to memory of 320 280 2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe cmd.exe PID 280 wrote to memory of 320 280 2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe cmd.exe PID 280 wrote to memory of 1252 280 2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe Explorer.EXE PID 1252 wrote to memory of 1116 1252 Explorer.EXE taskhost.exe PID 1252 wrote to memory of 1184 1252 Explorer.EXE Dwm.exe PID 1252 wrote to memory of 280 1252 Explorer.EXE 2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe PID 1252 wrote to memory of 320 1252 Explorer.EXE cmd.exe PID 1252 wrote to memory of 1168 1252 Explorer.EXE conhost.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116
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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 WriteProcessMemory
PID:1252 -
C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe"C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:280 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS8537~1.BAT"3⤵
- Deletes itself
PID:320
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1184
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "612174249-165895638116059697681022391782643582021-1700758102-325659442-1267915545"1⤵PID:1168
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD532fe1da454966377ce5b31db065b49bb
SHA1662af7be8acdf0c43a1adb0e5d3cfa9a6d72801e
SHA256e3fa3cf7b4e82a375e3f35396b06bb32435dd146f085505c3ab506be7b245e7e
SHA51256f8a87929cdb3c2a77125c078a790b05b346642fcfe7426017b2e7d8513fb5a3986d32b1da0794d404397ddad33a1fb9a8f12f2c65e5e650823dca797adbcd8