Analysis
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max time kernel
84s -
max time network
125s -
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 00:55
Static task
static1
General
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Target
775af528b9b4a11979a06e1d353820acf983a6bb53b986b786f8f83fb462c810.exe
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Size
559KB
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MD5
80e28293a774fe80a20f7aea2e30e0f0
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SHA1
f87e4d81e5407ea2ecc56251ba6bd18fb47c007f
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SHA256
775af528b9b4a11979a06e1d353820acf983a6bb53b986b786f8f83fb462c810
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SHA512
74ef889a96208e9d1dd603d285e8e08d87fdd1d9e5bb0977f35be4d07bded42f8a55454533bfbc72e5c5b9869c27f4cfd0a016957f1cf743193c9108d59a9acd
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SSDEEP
12288:7y900Z2t52xVTZGGuVH6uCqEci/4n/2kKjsw7l:7yxZTuCHUKAG
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it569797.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it569797.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it569797.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it569797.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it569797.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it569797.exe -
Executes dropped EXE 4 IoCs
pid Process 4252 zioB5546.exe 544 it569797.exe 3100 kp309891.exe 2412 lr761934.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" it569797.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 775af528b9b4a11979a06e1d353820acf983a6bb53b986b786f8f83fb462c810.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\\\"" 775af528b9b4a11979a06e1d353820acf983a6bb53b986b786f8f83fb462c810.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zioB5546.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\\\"" zioB5546.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 620 3100 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 544 it569797.exe 544 it569797.exe 3100 kp309891.exe 3100 kp309891.exe 2412 lr761934.exe 2412 lr761934.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 544 it569797.exe Token: SeDebugPrivilege 3100 kp309891.exe Token: SeDebugPrivilege 2412 lr761934.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3428 wrote to memory of 4252 3428 775af528b9b4a11979a06e1d353820acf983a6bb53b986b786f8f83fb462c810.exe 84 PID 3428 wrote to memory of 4252 3428 775af528b9b4a11979a06e1d353820acf983a6bb53b986b786f8f83fb462c810.exe 84 PID 3428 wrote to memory of 4252 3428 775af528b9b4a11979a06e1d353820acf983a6bb53b986b786f8f83fb462c810.exe 84 PID 4252 wrote to memory of 544 4252 zioB5546.exe 85 PID 4252 wrote to memory of 544 4252 zioB5546.exe 85 PID 4252 wrote to memory of 3100 4252 zioB5546.exe 89 PID 4252 wrote to memory of 3100 4252 zioB5546.exe 89 PID 4252 wrote to memory of 3100 4252 zioB5546.exe 89 PID 3428 wrote to memory of 2412 3428 775af528b9b4a11979a06e1d353820acf983a6bb53b986b786f8f83fb462c810.exe 92 PID 3428 wrote to memory of 2412 3428 775af528b9b4a11979a06e1d353820acf983a6bb53b986b786f8f83fb462c810.exe 92 PID 3428 wrote to memory of 2412 3428 775af528b9b4a11979a06e1d353820acf983a6bb53b986b786f8f83fb462c810.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\775af528b9b4a11979a06e1d353820acf983a6bb53b986b786f8f83fb462c810.exe"C:\Users\Admin\AppData\Local\Temp\775af528b9b4a11979a06e1d353820acf983a6bb53b986b786f8f83fb462c810.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3428 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioB5546.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioB5546.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it569797.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it569797.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:544
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp309891.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp309891.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3100 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 13284⤵
- Program crash
PID:620
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr761934.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr761934.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2412
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3100 -ip 31001⤵PID:4496
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
405KB
MD559a4df1887b72ed5a8806c1ac473f0d4
SHA1b7cffea342e88dca9971b3466a7c19ed59eae902
SHA25647d6cef8f2ef1cf86b818c62333ead3d9f0b5ab61066adf7ce16db2498a293a8
SHA512faf90953cbd5e97c9887c80a1a14493c2cbc42173fd70e620e0a728af88e4ac5211bd6885b5a718594b2b35806ec95aba5929339a851bc0d6d1fd28047392f67
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Filesize
405KB
MD559a4df1887b72ed5a8806c1ac473f0d4
SHA1b7cffea342e88dca9971b3466a7c19ed59eae902
SHA25647d6cef8f2ef1cf86b818c62333ead3d9f0b5ab61066adf7ce16db2498a293a8
SHA512faf90953cbd5e97c9887c80a1a14493c2cbc42173fd70e620e0a728af88e4ac5211bd6885b5a718594b2b35806ec95aba5929339a851bc0d6d1fd28047392f67
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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
351KB
MD52a9f16a7f59231a83f753b0dff00358e
SHA1c8fa86afe45f1bd882916b0fc717c8f1317753b8
SHA25666200c1a40a61320978bdc6f3afc96d5b1c0f58c9b66f4ecef8d8c58b2d6943e
SHA5128d29a3a6fa0d6af554efb1be168dc5a888d617402c655b8f876b6a5bed4d1076d123326f865d83cbf56d0623a42fc76d6d09d9e28ff2fdbe0295a6eb1bbbd732
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Filesize
351KB
MD52a9f16a7f59231a83f753b0dff00358e
SHA1c8fa86afe45f1bd882916b0fc717c8f1317753b8
SHA25666200c1a40a61320978bdc6f3afc96d5b1c0f58c9b66f4ecef8d8c58b2d6943e
SHA5128d29a3a6fa0d6af554efb1be168dc5a888d617402c655b8f876b6a5bed4d1076d123326f865d83cbf56d0623a42fc76d6d09d9e28ff2fdbe0295a6eb1bbbd732