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Analysis
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max time kernel
51s -
max time network
72s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
24/04/2023, 03:22
Static task
static1
General
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Target
d19398603b7530a61656d2150717581dc492573e57d951aba483050469f252ef.exe
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Size
562KB
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MD5
2db294bb622eaaa284eac12bfbbd44cb
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SHA1
41758961830ed7f6677616416bef81324edfc80a
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SHA256
d19398603b7530a61656d2150717581dc492573e57d951aba483050469f252ef
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SHA512
de0dd3e0a795e5ec88f4de5f34665741b327e03237e074a46ce71ed2c5a9c25b50e9f2a240c8a710bbfdc505a07a25f2c1e161f9d1b3576fe380d0d86f381584
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SSDEEP
12288:ry90iZpOzNlfTh83A1pRgTMDPotII37hmN+rDo5Sp:ryBZpovfIamwDwthg54
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 39758616.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 39758616.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 39758616.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 39758616.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 39758616.exe -
Executes dropped EXE 4 IoCs
pid Process 3540 st318251.exe 4672 39758616.exe 1420 kp775630.exe 2488 lr237936.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" 39758616.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 st318251.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\\\"" st318251.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce d19398603b7530a61656d2150717581dc492573e57d951aba483050469f252ef.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\\\"" d19398603b7530a61656d2150717581dc492573e57d951aba483050469f252ef.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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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4672 39758616.exe 4672 39758616.exe 1420 kp775630.exe 1420 kp775630.exe 2488 lr237936.exe 2488 lr237936.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4672 39758616.exe Token: SeDebugPrivilege 1420 kp775630.exe Token: SeDebugPrivilege 2488 lr237936.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2112 wrote to memory of 3540 2112 d19398603b7530a61656d2150717581dc492573e57d951aba483050469f252ef.exe 66 PID 2112 wrote to memory of 3540 2112 d19398603b7530a61656d2150717581dc492573e57d951aba483050469f252ef.exe 66 PID 2112 wrote to memory of 3540 2112 d19398603b7530a61656d2150717581dc492573e57d951aba483050469f252ef.exe 66 PID 3540 wrote to memory of 4672 3540 st318251.exe 67 PID 3540 wrote to memory of 4672 3540 st318251.exe 67 PID 3540 wrote to memory of 1420 3540 st318251.exe 68 PID 3540 wrote to memory of 1420 3540 st318251.exe 68 PID 3540 wrote to memory of 1420 3540 st318251.exe 68 PID 2112 wrote to memory of 2488 2112 d19398603b7530a61656d2150717581dc492573e57d951aba483050469f252ef.exe 70 PID 2112 wrote to memory of 2488 2112 d19398603b7530a61656d2150717581dc492573e57d951aba483050469f252ef.exe 70 PID 2112 wrote to memory of 2488 2112 d19398603b7530a61656d2150717581dc492573e57d951aba483050469f252ef.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\d19398603b7530a61656d2150717581dc492573e57d951aba483050469f252ef.exe"C:\Users\Admin\AppData\Local\Temp\d19398603b7530a61656d2150717581dc492573e57d951aba483050469f252ef.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st318251.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st318251.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\39758616.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\39758616.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4672
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp775630.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp775630.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1420
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr237936.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr237936.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2488
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD5ace73b2b1f835de11594ea9a243a9f5c
SHA12f929d1f69784fbe499a95b064679a16947bdd84
SHA2567310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49
SHA512024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e
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Filesize
136KB
MD5ace73b2b1f835de11594ea9a243a9f5c
SHA12f929d1f69784fbe499a95b064679a16947bdd84
SHA2567310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49
SHA512024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e
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Filesize
408KB
MD5dbb71cad548682181ac27a01bc348b91
SHA1118ae73e4222bde6ef84b532b055eedcb742cb7e
SHA2562d157420af8848a425129b1fdddcf035fcf9ed0d3e954e94dc710c739f8f4734
SHA512f282d29f96fbbd4c561fa9707a0f442d196ebd0e8255fa25dcb702398ce903dcfe04841a4219e6ee2782416a842dc0ce29a96c7418afdcae4a633a9c18d85a03
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Filesize
408KB
MD5dbb71cad548682181ac27a01bc348b91
SHA1118ae73e4222bde6ef84b532b055eedcb742cb7e
SHA2562d157420af8848a425129b1fdddcf035fcf9ed0d3e954e94dc710c739f8f4734
SHA512f282d29f96fbbd4c561fa9707a0f442d196ebd0e8255fa25dcb702398ce903dcfe04841a4219e6ee2782416a842dc0ce29a96c7418afdcae4a633a9c18d85a03
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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
360KB
MD5cb19951f18090d666fa9cebf831d9592
SHA16172a07f2e9918f4da54307e5eadc09e45649c0d
SHA2565035658b37976fa0055e2c486a021afbc1e1a4c56029f43572e9b1313c48f576
SHA512988f98903c75699e557c1e95c3b03e368341e55205b7b15a3e804d110c88916ae184b84993de1dfacd21128c357c73a1350efb9dde93d6483041d18c921445b4
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Filesize
360KB
MD5cb19951f18090d666fa9cebf831d9592
SHA16172a07f2e9918f4da54307e5eadc09e45649c0d
SHA2565035658b37976fa0055e2c486a021afbc1e1a4c56029f43572e9b1313c48f576
SHA512988f98903c75699e557c1e95c3b03e368341e55205b7b15a3e804d110c88916ae184b84993de1dfacd21128c357c73a1350efb9dde93d6483041d18c921445b4