Analysis
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max time kernel
102s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
23-04-2023 07:19
Static task
static1
General
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Target
b0783ce14c8aa66227f2faf159683ae5064492d0357f539d299998f755a3c478.exe
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Size
566KB
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MD5
c0ce0a92b49c1ce0d7280ec5a75eaf36
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SHA1
bf20c0aa800455bb21ac39caffd018e7848a1458
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SHA256
b0783ce14c8aa66227f2faf159683ae5064492d0357f539d299998f755a3c478
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SHA512
adb12c4a2603d6fb44b9aece30d02568160c1b918db365f656e3f2319c76516a1d4ee0dda088397098a00ef8e45776b1e1fb3372e04a5a8ca2db66e1410728eb
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SSDEEP
12288:Fy90z//w6RExvPWwgstPz/5zjuUAP2vF9miXZjWyuiDtLDN3KzJT:FyS/Y6RExGfsZYD2N9mipjpLN3St
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it124382.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it124382.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it124382.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it124382.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it124382.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it124382.exe -
Executes dropped EXE 4 IoCs
pid Process 4580 ziav5515.exe 4060 it124382.exe 4852 kp353483.exe 2916 lr104753.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" it124382.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 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\\\"" b0783ce14c8aa66227f2faf159683ae5064492d0357f539d299998f755a3c478.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziav5515.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\\\"" ziav5515.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce b0783ce14c8aa66227f2faf159683ae5064492d0357f539d299998f755a3c478.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 212 4852 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4060 it124382.exe 4060 it124382.exe 4852 kp353483.exe 4852 kp353483.exe 2916 lr104753.exe 2916 lr104753.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4060 it124382.exe Token: SeDebugPrivilege 4852 kp353483.exe Token: SeDebugPrivilege 2916 lr104753.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3796 wrote to memory of 4580 3796 b0783ce14c8aa66227f2faf159683ae5064492d0357f539d299998f755a3c478.exe 83 PID 3796 wrote to memory of 4580 3796 b0783ce14c8aa66227f2faf159683ae5064492d0357f539d299998f755a3c478.exe 83 PID 3796 wrote to memory of 4580 3796 b0783ce14c8aa66227f2faf159683ae5064492d0357f539d299998f755a3c478.exe 83 PID 4580 wrote to memory of 4060 4580 ziav5515.exe 84 PID 4580 wrote to memory of 4060 4580 ziav5515.exe 84 PID 4580 wrote to memory of 4852 4580 ziav5515.exe 85 PID 4580 wrote to memory of 4852 4580 ziav5515.exe 85 PID 4580 wrote to memory of 4852 4580 ziav5515.exe 85 PID 3796 wrote to memory of 2916 3796 b0783ce14c8aa66227f2faf159683ae5064492d0357f539d299998f755a3c478.exe 88 PID 3796 wrote to memory of 2916 3796 b0783ce14c8aa66227f2faf159683ae5064492d0357f539d299998f755a3c478.exe 88 PID 3796 wrote to memory of 2916 3796 b0783ce14c8aa66227f2faf159683ae5064492d0357f539d299998f755a3c478.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\b0783ce14c8aa66227f2faf159683ae5064492d0357f539d299998f755a3c478.exe"C:\Users\Admin\AppData\Local\Temp\b0783ce14c8aa66227f2faf159683ae5064492d0357f539d299998f755a3c478.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziav5515.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziav5515.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it124382.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it124382.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4060
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp353483.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp353483.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4852 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 13564⤵
- Program crash
PID:212
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr104753.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr104753.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4852 -ip 48521⤵PID:3860
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
412KB
MD56df2b66e26d2689ff374a01fc2024973
SHA187c587d88105757107d3d3708c3ec5302b2b8ae6
SHA256aab5327db4e08734f003f69077ee2892485c862e6c4436bd2667166d0ecbb4f7
SHA512891e7acec848fca15ea572d67559fb56396562986ceacf6283e1066dc5a8273f328261df2b645dbd2a6a60a678a6cc4852a8d63e85ced62ed729bb232f083f46
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Filesize
412KB
MD56df2b66e26d2689ff374a01fc2024973
SHA187c587d88105757107d3d3708c3ec5302b2b8ae6
SHA256aab5327db4e08734f003f69077ee2892485c862e6c4436bd2667166d0ecbb4f7
SHA512891e7acec848fca15ea572d67559fb56396562986ceacf6283e1066dc5a8273f328261df2b645dbd2a6a60a678a6cc4852a8d63e85ced62ed729bb232f083f46
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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
368KB
MD54749894c363a883c691e5f7a2a626ec3
SHA136c6048860a4549548eb928775b5db9a6847d0f3
SHA256794f27a1df2b75780d2cf02d5046c3066b8a2af20aef972baf7c36a2528b841f
SHA512cefb107442ee3942bd6d15a227fd19935da68b9e2158b3d7acfa8c42417563208e98a6ec5fda57d8d8afc187074acad8c8880db6547e897f85ab4becdedd2b26
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Filesize
368KB
MD54749894c363a883c691e5f7a2a626ec3
SHA136c6048860a4549548eb928775b5db9a6847d0f3
SHA256794f27a1df2b75780d2cf02d5046c3066b8a2af20aef972baf7c36a2528b841f
SHA512cefb107442ee3942bd6d15a227fd19935da68b9e2158b3d7acfa8c42417563208e98a6ec5fda57d8d8afc187074acad8c8880db6547e897f85ab4becdedd2b26