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Analysis
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max time kernel
88s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23/04/2023, 22:49
Static task
static1
General
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Target
c42edec82098cf3ead519157c1cb39f364f91f0847a272a80053006d71de644e.exe
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Size
564KB
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MD5
c4575d731179e7f57cc258ef6cc7b041
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SHA1
393a213f11df0e43737b408576b988ed8d1fd221
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SHA256
c42edec82098cf3ead519157c1cb39f364f91f0847a272a80053006d71de644e
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SHA512
f4f2e72c77bc5b9964acc70481d57314e5669d6a9ba8528bbb08923781ec181a0fb618061edcc6ffdddf243bc3662307f6d110edaf10e2f7fb56e39fc12012eb
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SSDEEP
12288:3y90AIWoyiVv141v0DAEMIWSzc03GYnMsA1/inzaKsH:3y1IGic1vSSKD3GovARinm7
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it576901.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it576901.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it576901.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it576901.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it576901.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it576901.exe -
Executes dropped EXE 4 IoCs
pid Process 1264 zitf0329.exe 1540 it576901.exe 2572 kp763534.exe 3156 lr151560.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it576901.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zitf0329.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" zitf0329.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce c42edec82098cf3ead519157c1cb39f364f91f0847a272a80053006d71de644e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" c42edec82098cf3ead519157c1cb39f364f91f0847a272a80053006d71de644e.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
pid pid_target Process procid_target 2244 2572 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1540 it576901.exe 1540 it576901.exe 2572 kp763534.exe 2572 kp763534.exe 3156 lr151560.exe 3156 lr151560.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1540 it576901.exe Token: SeDebugPrivilege 2572 kp763534.exe Token: SeDebugPrivilege 3156 lr151560.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4556 wrote to memory of 1264 4556 c42edec82098cf3ead519157c1cb39f364f91f0847a272a80053006d71de644e.exe 84 PID 4556 wrote to memory of 1264 4556 c42edec82098cf3ead519157c1cb39f364f91f0847a272a80053006d71de644e.exe 84 PID 4556 wrote to memory of 1264 4556 c42edec82098cf3ead519157c1cb39f364f91f0847a272a80053006d71de644e.exe 84 PID 1264 wrote to memory of 1540 1264 zitf0329.exe 85 PID 1264 wrote to memory of 1540 1264 zitf0329.exe 85 PID 1264 wrote to memory of 2572 1264 zitf0329.exe 88 PID 1264 wrote to memory of 2572 1264 zitf0329.exe 88 PID 1264 wrote to memory of 2572 1264 zitf0329.exe 88 PID 4556 wrote to memory of 3156 4556 c42edec82098cf3ead519157c1cb39f364f91f0847a272a80053006d71de644e.exe 91 PID 4556 wrote to memory of 3156 4556 c42edec82098cf3ead519157c1cb39f364f91f0847a272a80053006d71de644e.exe 91 PID 4556 wrote to memory of 3156 4556 c42edec82098cf3ead519157c1cb39f364f91f0847a272a80053006d71de644e.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\c42edec82098cf3ead519157c1cb39f364f91f0847a272a80053006d71de644e.exe"C:\Users\Admin\AppData\Local\Temp\c42edec82098cf3ead519157c1cb39f364f91f0847a272a80053006d71de644e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitf0329.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitf0329.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it576901.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it576901.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1540
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp763534.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp763534.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2572 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 15204⤵
- Program crash
PID:2244
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr151560.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr151560.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2572 -ip 25721⤵PID:1348
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD58c80b06d843bd6a7599a5be2075d9a55
SHA1caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2
SHA256e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e
SHA512cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded
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Filesize
136KB
MD58c80b06d843bd6a7599a5be2075d9a55
SHA1caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2
SHA256e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e
SHA512cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded
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Filesize
409KB
MD524182676f565c6e4855bfe3fa8542fc8
SHA18c25884b1c57ab49500d4bb9ad1352d0d58bd970
SHA256183b047bdf1530e07798364fb3350a92d020e917e50f1897dccae77ff0de5cc9
SHA512b8e81b1a75c7132a882c7c34757ba0c9af90f8e8a96557cda7fc6ac4c90cf602d3d6dff38f49650558d686a3a34bac54215f59e54866694ef13a281456b555e3
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Filesize
409KB
MD524182676f565c6e4855bfe3fa8542fc8
SHA18c25884b1c57ab49500d4bb9ad1352d0d58bd970
SHA256183b047bdf1530e07798364fb3350a92d020e917e50f1897dccae77ff0de5cc9
SHA512b8e81b1a75c7132a882c7c34757ba0c9af90f8e8a96557cda7fc6ac4c90cf602d3d6dff38f49650558d686a3a34bac54215f59e54866694ef13a281456b555e3
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
361KB
MD56af7d43311412a6c94b559858725e871
SHA163242ff228024b3cff077b9138deeb3d025fa5e1
SHA256a267179d7023593df3911b696ff6ebc865a6c8d41d88b4a6ceaf48b2bb542ab9
SHA5122806029c11b60d89bd43c4aad4643044e7ab0cb68445a1b417854f71dc91e91835e429380c2d7b9422c88cae08e3ca5c5d6de9f940b27c8c24156bbcf6a5f0e9
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Filesize
361KB
MD56af7d43311412a6c94b559858725e871
SHA163242ff228024b3cff077b9138deeb3d025fa5e1
SHA256a267179d7023593df3911b696ff6ebc865a6c8d41d88b4a6ceaf48b2bb542ab9
SHA5122806029c11b60d89bd43c4aad4643044e7ab0cb68445a1b417854f71dc91e91835e429380c2d7b9422c88cae08e3ca5c5d6de9f940b27c8c24156bbcf6a5f0e9