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Analysis
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max time kernel
41s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 18:09
Static task
static1
Behavioral task
behavioral1
Sample
2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe
Resource
win10v2004-20221111-en
General
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Target
2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe
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Size
160KB
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MD5
3d0d526add38e6695a2608b0bdd3633a
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SHA1
b65b13ef23d183748ab922301ae519045302fd8b
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SHA256
0fb33ea57ccd832a3fd8d26ad9dfa97fdd45c37a51b602a182438a17e374eb0e
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SHA512
c601b0912d76e9417cb3a33a5e67e470325966ed8ce176b2e14095d393146b2f96c448c9fcf7e41209653f02af062a42db78a401675beed7771b614d2611d738
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SSDEEP
3072:Y7tIMOClxoixT3+WsY6AYptmiOANwZD67SHGV/X12sihrjJ89GuzxwM8:wtIAlx7T3VsYU2qUmDX4DQ/xD8
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1516 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 1752 set thread context of 864 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 28 -
Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 864 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 864 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE 1212 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 864 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe Token: SeDebugPrivilege 1212 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1212 Explorer.EXE 1212 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1212 Explorer.EXE 1212 Explorer.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1752 wrote to memory of 864 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 28 PID 1752 wrote to memory of 864 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 28 PID 1752 wrote to memory of 864 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 28 PID 1752 wrote to memory of 864 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 28 PID 1752 wrote to memory of 864 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 28 PID 1752 wrote to memory of 864 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 28 PID 1752 wrote to memory of 864 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 28 PID 1752 wrote to memory of 864 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 28 PID 1752 wrote to memory of 864 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 28 PID 1752 wrote to memory of 864 1752 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 28 PID 864 wrote to memory of 1516 864 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 29 PID 864 wrote to memory of 1516 864 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 29 PID 864 wrote to memory of 1516 864 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 29 PID 864 wrote to memory of 1516 864 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 29 PID 864 wrote to memory of 1212 864 2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe 14 PID 1212 wrote to memory of 1128 1212 Explorer.EXE 16 PID 1212 wrote to memory of 1128 1212 Explorer.EXE 16 PID 1212 wrote to memory of 1184 1212 Explorer.EXE 15 PID 1212 wrote to memory of 1516 1212 Explorer.EXE 29 PID 1212 wrote to memory of 1516 1212 Explorer.EXE 29 PID 1212 wrote to memory of 1612 1212 Explorer.EXE 30
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 WriteProcessMemory
PID:1212 -
C:\Users\Admin\AppData\Local\Temp\2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe"C:\Users\Admin\AppData\Local\Temp\2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Users\Admin\AppData\Local\Temp\2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exeC:\Users\Admin\AppData\Local\Temp\2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS4245~1.BAT"4⤵
- Deletes itself
PID:1516
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1184
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1128
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "115323065322713390-1977309385194970933416910796253507951431581118628-267813925"1⤵PID:1612
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD51802eb7603a75f3ddd1c09b212ae9e32
SHA1521ca6849fb8dc36b14d9a251ff0cf9cffc2c206
SHA256e3af5f9783ff36af08d2ca3070a374d0e055cdd1941b329980a0e77a27f7c7b1
SHA512bc444426599c39a56930782a716d9634061dd0e965476d501bb1ebf01ed2bbe16ace9508a17679fd073878542635fba53e125267c15370e9c8356e07a403fca1