Analysis
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max time kernel
62s -
max time network
143s -
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, 23:53
Static task
static1
General
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Target
45c3abecbd5cf0930f3db926b7fb4a9426f782082faaf8cd97992e90205cd3e2.exe
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Size
564KB
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MD5
1c7f306c416511afcd17577c328c63f2
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SHA1
e1420be6702e28ffcc293d3ed5d37f9cc18a686f
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SHA256
45c3abecbd5cf0930f3db926b7fb4a9426f782082faaf8cd97992e90205cd3e2
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SHA512
48c49405ec4b79d474042b582a55f3985e2acba123ba313026843c23a352d8c3838ea33b5ef0afad6334c4486aadc742648af85129df86f7688c3a5260be644b
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SSDEEP
12288:1y90+6ytouVBLXvGgOVl5H02qIeoz901pqnMUG82IOWs:1yL9ZNv0Vk2E021pWbUWs
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it905141.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it905141.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it905141.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it905141.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it905141.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it905141.exe -
Executes dropped EXE 4 IoCs
pid Process 2600 ziSO5275.exe 1216 it905141.exe 2160 kp584030.exe 1528 lr065903.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" it905141.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 45c3abecbd5cf0930f3db926b7fb4a9426f782082faaf8cd97992e90205cd3e2.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\\\"" 45c3abecbd5cf0930f3db926b7fb4a9426f782082faaf8cd97992e90205cd3e2.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziSO5275.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\\\"" ziSO5275.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 5104 2160 WerFault.exe 86 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1216 it905141.exe 1216 it905141.exe 2160 kp584030.exe 2160 kp584030.exe 1528 lr065903.exe 1528 lr065903.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1216 it905141.exe Token: SeDebugPrivilege 2160 kp584030.exe Token: SeDebugPrivilege 1528 lr065903.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4504 wrote to memory of 2600 4504 45c3abecbd5cf0930f3db926b7fb4a9426f782082faaf8cd97992e90205cd3e2.exe 84 PID 4504 wrote to memory of 2600 4504 45c3abecbd5cf0930f3db926b7fb4a9426f782082faaf8cd97992e90205cd3e2.exe 84 PID 4504 wrote to memory of 2600 4504 45c3abecbd5cf0930f3db926b7fb4a9426f782082faaf8cd97992e90205cd3e2.exe 84 PID 2600 wrote to memory of 1216 2600 ziSO5275.exe 85 PID 2600 wrote to memory of 1216 2600 ziSO5275.exe 85 PID 2600 wrote to memory of 2160 2600 ziSO5275.exe 86 PID 2600 wrote to memory of 2160 2600 ziSO5275.exe 86 PID 2600 wrote to memory of 2160 2600 ziSO5275.exe 86 PID 4504 wrote to memory of 1528 4504 45c3abecbd5cf0930f3db926b7fb4a9426f782082faaf8cd97992e90205cd3e2.exe 89 PID 4504 wrote to memory of 1528 4504 45c3abecbd5cf0930f3db926b7fb4a9426f782082faaf8cd97992e90205cd3e2.exe 89 PID 4504 wrote to memory of 1528 4504 45c3abecbd5cf0930f3db926b7fb4a9426f782082faaf8cd97992e90205cd3e2.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\45c3abecbd5cf0930f3db926b7fb4a9426f782082faaf8cd97992e90205cd3e2.exe"C:\Users\Admin\AppData\Local\Temp\45c3abecbd5cf0930f3db926b7fb4a9426f782082faaf8cd97992e90205cd3e2.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSO5275.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSO5275.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it905141.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it905141.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1216
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp584030.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp584030.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2160 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 13204⤵
- Program crash
PID:5104
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr065903.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr065903.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2160 -ip 21601⤵PID:4668
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
MD5e2aa569f02505330d2b97cb00ee7dbe5
SHA118e2d876a395c6fdee87740ed84c13a41ade54ff
SHA2562d09f6504401c766b15dd1af8cb23e1dc7198f478c2def0e44a9c7a87898b445
SHA5125649c3ae29124cce68377ef566dc68500009e25bdb59a09d6ad2174ae534b4f255ad422ad96a800c04d8f7f4468c4f836af8e386c1b6551cb8dba9995979d794
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Filesize
409KB
MD5e2aa569f02505330d2b97cb00ee7dbe5
SHA118e2d876a395c6fdee87740ed84c13a41ade54ff
SHA2562d09f6504401c766b15dd1af8cb23e1dc7198f478c2def0e44a9c7a87898b445
SHA5125649c3ae29124cce68377ef566dc68500009e25bdb59a09d6ad2174ae534b4f255ad422ad96a800c04d8f7f4468c4f836af8e386c1b6551cb8dba9995979d794
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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
MD5c77c55de1735ae86eec74f33e8355232
SHA19ca25c6f58b8d829d481e1f311fcb938b3b68d38
SHA25601c61981bb6825770ebcf4de8ea5e53738260a1798c1e45ef7764992ebac90b7
SHA512624d4bcbf492a3aa3487a6ff872528960160950835bb6d7bf07db0b1a4f674640400ae2f7b67f40d01ab0920206a556a32e133f17996ea01f44c000de907b2c5
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Filesize
361KB
MD5c77c55de1735ae86eec74f33e8355232
SHA19ca25c6f58b8d829d481e1f311fcb938b3b68d38
SHA25601c61981bb6825770ebcf4de8ea5e53738260a1798c1e45ef7764992ebac90b7
SHA512624d4bcbf492a3aa3487a6ff872528960160950835bb6d7bf07db0b1a4f674640400ae2f7b67f40d01ab0920206a556a32e133f17996ea01f44c000de907b2c5