Analysis
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max time kernel
53s -
max time network
55s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
22-04-2023 19:46
Static task
static1
General
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Target
555efa8891a6b44ac872f8971530a83c65488efe27b05675f7ac5c11bdd22789.exe
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Size
560KB
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MD5
ca2c87e42cedf832963f66250d8a872e
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SHA1
38a257e30ba9adecabd876563243f2141174ae81
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SHA256
555efa8891a6b44ac872f8971530a83c65488efe27b05675f7ac5c11bdd22789
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SHA512
ced43b5c49c002363f145a21bb0eb5e566cece15e9149146c64056ae3cc47d8a55be5b810d9b2563d46e69556000bac5bc520f190fee8240196a267701ecab6f
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SSDEEP
12288:ey90fdOKVd/1+GXzNoqeG1aL4ZeX/4jPwh:eyIIOd/cGDaqb1aczjK
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" it904611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it904611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it904611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it904611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it904611.exe -
Executes dropped EXE 4 IoCs
pid Process 1912 zicZ8656.exe 2408 it904611.exe 2532 kp714191.exe 4332 lr522589.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" it904611.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 555efa8891a6b44ac872f8971530a83c65488efe27b05675f7ac5c11bdd22789.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\\\"" 555efa8891a6b44ac872f8971530a83c65488efe27b05675f7ac5c11bdd22789.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zicZ8656.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\\\"" zicZ8656.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 2408 it904611.exe 2408 it904611.exe 2532 kp714191.exe 2532 kp714191.exe 4332 lr522589.exe 4332 lr522589.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2408 it904611.exe Token: SeDebugPrivilege 2532 kp714191.exe Token: SeDebugPrivilege 4332 lr522589.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1976 wrote to memory of 1912 1976 555efa8891a6b44ac872f8971530a83c65488efe27b05675f7ac5c11bdd22789.exe 66 PID 1976 wrote to memory of 1912 1976 555efa8891a6b44ac872f8971530a83c65488efe27b05675f7ac5c11bdd22789.exe 66 PID 1976 wrote to memory of 1912 1976 555efa8891a6b44ac872f8971530a83c65488efe27b05675f7ac5c11bdd22789.exe 66 PID 1912 wrote to memory of 2408 1912 zicZ8656.exe 67 PID 1912 wrote to memory of 2408 1912 zicZ8656.exe 67 PID 1912 wrote to memory of 2532 1912 zicZ8656.exe 68 PID 1912 wrote to memory of 2532 1912 zicZ8656.exe 68 PID 1912 wrote to memory of 2532 1912 zicZ8656.exe 68 PID 1976 wrote to memory of 4332 1976 555efa8891a6b44ac872f8971530a83c65488efe27b05675f7ac5c11bdd22789.exe 70 PID 1976 wrote to memory of 4332 1976 555efa8891a6b44ac872f8971530a83c65488efe27b05675f7ac5c11bdd22789.exe 70 PID 1976 wrote to memory of 4332 1976 555efa8891a6b44ac872f8971530a83c65488efe27b05675f7ac5c11bdd22789.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\555efa8891a6b44ac872f8971530a83c65488efe27b05675f7ac5c11bdd22789.exe"C:\Users\Admin\AppData\Local\Temp\555efa8891a6b44ac872f8971530a83c65488efe27b05675f7ac5c11bdd22789.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicZ8656.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicZ8656.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it904611.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it904611.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2408
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp714191.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp714191.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2532
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr522589.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr522589.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4332
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD549650cdcdc358bb2770f0062abeef88c
SHA1d6f7ec7758e9a80700b81bc7a549838ba99aacac
SHA25679e2e1c24f6eb497a4c8071e93ce7ef130b28621b085a3b9ac89a4ecf1ec4e59
SHA5127ca1453671b64b79f2144bb994b7768cc2320ca5da52f2e6ce4d8906f79dae4698943508678bfe02d17f2a7d7910fc42b84c3b605f1e1cea257955e64d0e02e1
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Filesize
136KB
MD549650cdcdc358bb2770f0062abeef88c
SHA1d6f7ec7758e9a80700b81bc7a549838ba99aacac
SHA25679e2e1c24f6eb497a4c8071e93ce7ef130b28621b085a3b9ac89a4ecf1ec4e59
SHA5127ca1453671b64b79f2144bb994b7768cc2320ca5da52f2e6ce4d8906f79dae4698943508678bfe02d17f2a7d7910fc42b84c3b605f1e1cea257955e64d0e02e1
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Filesize
406KB
MD56381326b0370cad46790b7e0a669fead
SHA165983e56046782c71dadcffd23bf39c3c5cc597e
SHA2563aa536eeaaa268c0fac9e15d1e7acab07e690609452ac93ec375dd571152815d
SHA512e2343c78325abb15bcc1347feea21584f9ac2759f55bf82a2f03b231a5f1347aff9713a3380c1b8741b07d388caa51d92f0105d2dba19fb92c8106231a976825
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Filesize
406KB
MD56381326b0370cad46790b7e0a669fead
SHA165983e56046782c71dadcffd23bf39c3c5cc597e
SHA2563aa536eeaaa268c0fac9e15d1e7acab07e690609452ac93ec375dd571152815d
SHA512e2343c78325abb15bcc1347feea21584f9ac2759f55bf82a2f03b231a5f1347aff9713a3380c1b8741b07d388caa51d92f0105d2dba19fb92c8106231a976825
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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
352KB
MD5c548814ec383c32d0523241b6b9e9be3
SHA15970e1c578a3fa17b0acac998778488a80218df4
SHA2569ba08cf505118e820b17b69500825c9ea82361174757e5dd2213c24027ecc79b
SHA5128a4db570fc5939dd04ee05968d52e8a3f5517a742fa019392e02f213bf7f63d531d2ae7e8e6a70f2558da5159c734bdfc32777c078edd3f70fa1a6ffcec86ef9
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Filesize
352KB
MD5c548814ec383c32d0523241b6b9e9be3
SHA15970e1c578a3fa17b0acac998778488a80218df4
SHA2569ba08cf505118e820b17b69500825c9ea82361174757e5dd2213c24027ecc79b
SHA5128a4db570fc5939dd04ee05968d52e8a3f5517a742fa019392e02f213bf7f63d531d2ae7e8e6a70f2558da5159c734bdfc32777c078edd3f70fa1a6ffcec86ef9