Analysis
- max time kernel
149s - max time network
153s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
24/11/2022, 04:26
Static task
static1
Behavioral task
behavioral1
Sample
1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe
Resource
win7-20220812-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe
Resource
win10v2004-20221111-en
6 signatures
150 seconds
General
- Target 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe
- Size 172KB
- Sample221124-e2q5bscc3y
- SHA256 9c4853fb813000f747396db86faea3122e6f7395f600bef9b3bc5f6eea133a9b
- MD5 b2967a3ca6cfebc2e66f4c69d19dc055
- SHA1 8832ee55e68abeb97738f4a62063860686246474
- SHA512 00be2036a0fae86686f5de9c86f861fa534b52357636618adfb80c8edaf4ac9110fd6cca76fd7d9774ad090e0e3b2bc2d2ed71e314a4c147be8dc64c888f6e6e
- SSDEEP 3072:M5AvWhLGWKpp91HMGGCPwqMBV/oFPUNuG:QSWhLG5fBRPSyF
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2032 cmd.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypbkryye.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\ypbkryye.exe\"" Explorer.EXE - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1936 set thread context of 1880 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 28 - Modifies registry class 14 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1_1_KU~1.EXE \"%1\"" 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\print\command 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\DefaultIcon 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\printto 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1_1_KU~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\print 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1_1_KU~1.EXE /p \"%1\"" 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\open 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\ = "Tif Document" 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\open\command 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell\printto\command 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1_1_KU~1.EXE,0" 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Tif.Document\shell 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe - Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 1880 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 1880 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE 1288 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1880 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe Token: SeDebugPrivilege 1288 Explorer.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1288 Explorer.EXE 1288 Explorer.EXE - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1288 Explorer.EXE 1288 Explorer.EXE - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe - Suspicious use of UnmapMainImage 1 IoCs
pid Process 1288 Explorer.EXE - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1936 wrote to memory of 1880 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 28 PID 1936 wrote to memory of 1880 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 28 PID 1936 wrote to memory of 1880 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 28 PID 1936 wrote to memory of 1880 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 28 PID 1936 wrote to memory of 1880 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 28 PID 1936 wrote to memory of 1880 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 28 PID 1936 wrote to memory of 1880 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 28 PID 1936 wrote to memory of 1880 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 28 PID 1936 wrote to memory of 1880 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 28 PID 1936 wrote to memory of 1880 1936 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 28 PID 1880 wrote to memory of 2032 1880 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 29 PID 1880 wrote to memory of 2032 1880 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 29 PID 1880 wrote to memory of 2032 1880 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 29 PID 1880 wrote to memory of 2032 1880 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 29 PID 1880 wrote to memory of 1288 1880 1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe 17 PID 1288 wrote to memory of 1136 1288 Explorer.EXE 19 PID 1288 wrote to memory of 1236 1288 Explorer.EXE 18 PID 1288 wrote to memory of 1236 1288 Explorer.EXE 18
Processes
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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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Users\Admin\AppData\Local\Temp\1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe"C:\Users\Admin\AppData\Local\Temp\1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Users\Admin\AppData\Local\Temp\1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exeC:\Users\Admin\AppData\Local\Temp\1_1_kundencenter_mobilfunk_2014_11_de_0209_0000328362_2761287_12_78_009_2876237820002.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS2476~1.BAT"4⤵
- Deletes itself
PID:2032
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1236
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1136
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\ms2476501.bat
- Size 201B
- SHA256 c0fed64d5f7582e5283399b642aa6eb9e56e60ad85cf369c87a410e33b552b13
- MD5 411d7968d1a9327fb09f727f9f777fb8
- SHA1 b73e33872463f285d5561f75b0614ec483e84cf1
- SHA512 0702f9ff461ad81bc91194c8143eff20865888827daec0933200d68540aa96ed82928ffd6af22b0a227f4c227bf241e620f67c10575a7e1b1242342d3d9197a9
- MD5 SHA1 SHA512