Analysis
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max time kernel
97s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
24/04/2023, 09:21
Static task
static1
General
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Target
da03a91e784240c6a30d1447c142c8bfa819292d7e771f526224e40ad0deac52.exe
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Size
618KB
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MD5
f29c265c6697687d16a4b627d425b87b
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SHA1
a2677b526a73b460e5fb916bf255c03dfe45da4b
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SHA256
da03a91e784240c6a30d1447c142c8bfa819292d7e771f526224e40ad0deac52
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SHA512
7ecedb52930dc21a59bc4828e92621253a9c0deb1c1d611cdca77a14a86e9ebe0cd83d44b2b0dd3b5ccccfda1bee4283e61b2dd0e5138f65b9378ffa16e980f6
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SSDEEP
12288:Afy90HmEfYQ42f1RcA8zYcAEYjHR1xjAHqk9F6ArLJn:Afy9EQQ42tRcicIRHJkhvx
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 58844932.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 58844932.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 58844932.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 58844932.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 58844932.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 58844932.exe -
Executes dropped EXE 4 IoCs
pid Process 4640 st422953.exe 844 58844932.exe 3320 kp696167.exe 2932 lr144902.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" 58844932.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 da03a91e784240c6a30d1447c142c8bfa819292d7e771f526224e40ad0deac52.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\\\"" da03a91e784240c6a30d1447c142c8bfa819292d7e771f526224e40ad0deac52.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce st422953.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\\\"" st422953.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 4104 3320 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 844 58844932.exe 844 58844932.exe 3320 kp696167.exe 3320 kp696167.exe 2932 lr144902.exe 2932 lr144902.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 844 58844932.exe Token: SeDebugPrivilege 3320 kp696167.exe Token: SeDebugPrivilege 2932 lr144902.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 444 wrote to memory of 4640 444 da03a91e784240c6a30d1447c142c8bfa819292d7e771f526224e40ad0deac52.exe 83 PID 444 wrote to memory of 4640 444 da03a91e784240c6a30d1447c142c8bfa819292d7e771f526224e40ad0deac52.exe 83 PID 444 wrote to memory of 4640 444 da03a91e784240c6a30d1447c142c8bfa819292d7e771f526224e40ad0deac52.exe 83 PID 4640 wrote to memory of 844 4640 st422953.exe 84 PID 4640 wrote to memory of 844 4640 st422953.exe 84 PID 4640 wrote to memory of 3320 4640 st422953.exe 91 PID 4640 wrote to memory of 3320 4640 st422953.exe 91 PID 4640 wrote to memory of 3320 4640 st422953.exe 91 PID 444 wrote to memory of 2932 444 da03a91e784240c6a30d1447c142c8bfa819292d7e771f526224e40ad0deac52.exe 96 PID 444 wrote to memory of 2932 444 da03a91e784240c6a30d1447c142c8bfa819292d7e771f526224e40ad0deac52.exe 96 PID 444 wrote to memory of 2932 444 da03a91e784240c6a30d1447c142c8bfa819292d7e771f526224e40ad0deac52.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\da03a91e784240c6a30d1447c142c8bfa819292d7e771f526224e40ad0deac52.exe"C:\Users\Admin\AppData\Local\Temp\da03a91e784240c6a30d1447c142c8bfa819292d7e771f526224e40ad0deac52.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:444 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st422953.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st422953.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\58844932.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\58844932.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:844
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp696167.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp696167.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 13204⤵
- Program crash
PID:4104
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr144902.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr144902.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3320 -ip 33201⤵PID:5056
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
464KB
MD544106a045c7b3d66964ccba73e2c69e2
SHA18ffeb530e18f6ef01a321a15dce193bdf6ab5562
SHA2566d7030a763988dd87847a64ecab67859029eb8799bb454ed61d11c00cd7480ac
SHA512fdd823b266f527b3ecfe17b40f3353727005479887300e22f4e7d077a87b28ceb303a7393edcd385afa9fdaa6d88a260dee01e08dbeb7003755154d710f34c5e
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Filesize
464KB
MD544106a045c7b3d66964ccba73e2c69e2
SHA18ffeb530e18f6ef01a321a15dce193bdf6ab5562
SHA2566d7030a763988dd87847a64ecab67859029eb8799bb454ed61d11c00cd7480ac
SHA512fdd823b266f527b3ecfe17b40f3353727005479887300e22f4e7d077a87b28ceb303a7393edcd385afa9fdaa6d88a260dee01e08dbeb7003755154d710f34c5e
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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
478KB
MD5f21e4fae18a04740d0fed3e578c15a13
SHA1d078c55675a2438dac11964663ce44ea7e03252e
SHA2565fda1ef8921fa16465bca77c8823136befa306b1963c25200aeaa991eab6b4ff
SHA512eb99f1a015c66be9af151847f41503aa045dff692ae64b5c8cca915efc396b6cf28928b6af2b716b97f6e6d60bb00f9ecf87bd3195aa8cb4a54063fe43dcbf01
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Filesize
478KB
MD5f21e4fae18a04740d0fed3e578c15a13
SHA1d078c55675a2438dac11964663ce44ea7e03252e
SHA2565fda1ef8921fa16465bca77c8823136befa306b1963c25200aeaa991eab6b4ff
SHA512eb99f1a015c66be9af151847f41503aa045dff692ae64b5c8cca915efc396b6cf28928b6af2b716b97f6e6d60bb00f9ecf87bd3195aa8cb4a54063fe43dcbf01