Analysis
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max time kernel
97s -
max time network
99s -
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, 23:57
Static task
static1
General
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Target
e36f28c420ea83647a12cb3193d18b5e31a6bc7d936419e45e536857c39758f8.exe
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Size
564KB
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MD5
4b7f47dc90b36f8024f5007167a0b87c
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SHA1
bdd82b6a741ebb00cf4c604960b194daab5c86c6
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SHA256
e36f28c420ea83647a12cb3193d18b5e31a6bc7d936419e45e536857c39758f8
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SHA512
239c694dd5220036f942565a4a709676767b576c0394afc14c6991572d8025107cd2efac9e18209b28f8199718d47c113030bf5d43f1d022c886f68883ab0f3d
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SSDEEP
12288:Ly9068xUvAtHGoFhqTafIWYzf02J7nMPES7Bs5B+Ui:LyJ8+1oFhqwEs2JLQEksPw
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it639757.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it639757.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it639757.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it639757.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it639757.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it639757.exe -
Executes dropped EXE 4 IoCs
pid Process 1188 ziBC3522.exe 1304 it639757.exe 2184 kp476861.exe 2420 lr843103.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" it639757.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 ziBC3522.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\\\"" ziBC3522.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce e36f28c420ea83647a12cb3193d18b5e31a6bc7d936419e45e536857c39758f8.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\\\"" e36f28c420ea83647a12cb3193d18b5e31a6bc7d936419e45e536857c39758f8.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 1448 2184 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1304 it639757.exe 1304 it639757.exe 2184 kp476861.exe 2184 kp476861.exe 2420 lr843103.exe 2420 lr843103.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1304 it639757.exe Token: SeDebugPrivilege 2184 kp476861.exe Token: SeDebugPrivilege 2420 lr843103.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 5044 wrote to memory of 1188 5044 e36f28c420ea83647a12cb3193d18b5e31a6bc7d936419e45e536857c39758f8.exe 83 PID 5044 wrote to memory of 1188 5044 e36f28c420ea83647a12cb3193d18b5e31a6bc7d936419e45e536857c39758f8.exe 83 PID 5044 wrote to memory of 1188 5044 e36f28c420ea83647a12cb3193d18b5e31a6bc7d936419e45e536857c39758f8.exe 83 PID 1188 wrote to memory of 1304 1188 ziBC3522.exe 84 PID 1188 wrote to memory of 1304 1188 ziBC3522.exe 84 PID 1188 wrote to memory of 2184 1188 ziBC3522.exe 91 PID 1188 wrote to memory of 2184 1188 ziBC3522.exe 91 PID 1188 wrote to memory of 2184 1188 ziBC3522.exe 91 PID 5044 wrote to memory of 2420 5044 e36f28c420ea83647a12cb3193d18b5e31a6bc7d936419e45e536857c39758f8.exe 96 PID 5044 wrote to memory of 2420 5044 e36f28c420ea83647a12cb3193d18b5e31a6bc7d936419e45e536857c39758f8.exe 96 PID 5044 wrote to memory of 2420 5044 e36f28c420ea83647a12cb3193d18b5e31a6bc7d936419e45e536857c39758f8.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\e36f28c420ea83647a12cb3193d18b5e31a6bc7d936419e45e536857c39758f8.exe"C:\Users\Admin\AppData\Local\Temp\e36f28c420ea83647a12cb3193d18b5e31a6bc7d936419e45e536857c39758f8.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziBC3522.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziBC3522.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it639757.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it639757.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1304
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp476861.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp476861.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2184 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 18204⤵
- Program crash
PID:1448
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr843103.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr843103.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2184 -ip 21841⤵PID:4036
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
409KB
MD54ba667fdc01daa131fc6ca8e43bc51cc
SHA102456c0c21c441940a0be4ec298a29c7b3c4c269
SHA2568ec48ac09c1dc5727250e9e1d99f350aa33a26b434a30a3378782e248c741e1f
SHA512e9a33d0372dc1500389a67202799bfe2045fc5dc0bea15e1bd3e4d58a83d18cf6dd4bea0e37766ee87b9c202768c87d83dae4b2daf7e03df17a6093a0ef8e243
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Filesize
409KB
MD54ba667fdc01daa131fc6ca8e43bc51cc
SHA102456c0c21c441940a0be4ec298a29c7b3c4c269
SHA2568ec48ac09c1dc5727250e9e1d99f350aa33a26b434a30a3378782e248c741e1f
SHA512e9a33d0372dc1500389a67202799bfe2045fc5dc0bea15e1bd3e4d58a83d18cf6dd4bea0e37766ee87b9c202768c87d83dae4b2daf7e03df17a6093a0ef8e243
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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
MD5d6021169e6eec138238eef9e04502045
SHA1c95a0722a60a91ab1e9a466c4607097d7db122f9
SHA256bcc3518679d2fb6400102ed9c398ea608e1edd762b89883a9d27d44708653c03
SHA512f0539321c839113f3e34aa169c46b951547fa50483bcde9708cac449562d0602e17f0ced8719fbca2770ccf372b1c5cb0f9c610cd5f687b36838c90e5389e440
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Filesize
361KB
MD5d6021169e6eec138238eef9e04502045
SHA1c95a0722a60a91ab1e9a466c4607097d7db122f9
SHA256bcc3518679d2fb6400102ed9c398ea608e1edd762b89883a9d27d44708653c03
SHA512f0539321c839113f3e34aa169c46b951547fa50483bcde9708cac449562d0602e17f0ced8719fbca2770ccf372b1c5cb0f9c610cd5f687b36838c90e5389e440