Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 02:22
Static task
static1
Behavioral task
behavioral1
Sample
ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exe
Resource
win10v2004-20240508-en
General
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Target
ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exe
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Size
205KB
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MD5
58a0cff675a2557fef2a35bae0f50820
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SHA1
8cd44a53cefe634fd2abd803526feace6145f831
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SHA256
ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02
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SHA512
16c1c18472d30c666d4b63166d765a24d32513f8211bbfea3ff8a34503b8e8b9fcfec8238ea84496bc0e769aa53010012724184344f7bca038b7eceb818fdbb8
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SSDEEP
3072:y7VD4DUHnNZkfOP6sfIOpJ9C3hPlGxt1UhRkgyankTIzfwAYzWcXCyqT36zhRRKy:ozHnMLm5GNGxHUhtnkdpHqTKzhh8i
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\apppatch\\svchost.exe," svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 4868 svchost.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\2a3dfdbb\desktop.ini svchost.exe -
Modifies WinLogon 2 TTPs 2 IoCs
Processes:
ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exesvchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\2a2cf814 = "C:\\Windows\\apppatch\\svchost.exe" ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\2a2cf814 = "C:\\Windows\\apppatch\\svchost.exe" svchost.exe -
Drops file in Program Files directory 54 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Program Files (x86)\Windows Defender\wrpcrt4.pdb svchost.exe File created C:\Program Files (x86)\Windows Defender\lysyfyj.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\qetyfuv.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\qetyhyg.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\symbols\dll\winsta.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\symbols\DLL\wkernel32.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\vocyzit.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\wntdll.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\qexyhuv.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\symbols\dll\wkernelbase.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\wkernel32.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\winsta.pdb svchost.exe File created C:\Program Files (x86)\Windows Defender\qetyfuv.com svchost.exe File created C:\Program Files (x86)\Windows Defender\qegyval.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\dll\wkernelbase.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\DLL\wkernel32.pdb svchost.exe File created C:\Program Files (x86)\Windows Defender\vocyzit.com svchost.exe File created C:\Program Files (x86)\Windows Defender\vonypom.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\symbols\dll\wrpcrt4.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\dll\winsta.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\dll\WinSCard.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\galyqaz.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\pupydeq.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\qegyval.com svchost.exe File created C:\Program Files (x86)\Windows Defender\galynuh.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\lygyvuj.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\dll\wrpcrt4.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\lymyxid.com svchost.exe File created C:\Program Files (x86)\Windows Defender\pupydeq.com svchost.exe File created C:\Program Files (x86)\Windows Defender\gahyhiz.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\wkernelbase.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\galynuh.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\WinSCard.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\lysyfyj.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\symbols\dll\wntdll.pdb svchost.exe File created C:\Program Files (x86)\Windows Defender\lyxynyx.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\gahyhiz.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\dll\wntdll.pdb svchost.exe File created C:\Program Files (x86)\Windows Defender\lymyxid.com svchost.exe File created C:\Program Files (x86)\Windows Defender\galyqaz.com svchost.exe File created C:\Program Files (x86)\Windows Defender\pupycag.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\lyxynyx.com svchost.exe File created C:\Program Files (x86)\Windows Defender\vofycot.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\gadyciz.com svchost.exe File created C:\Program Files (x86)\Windows Defender\qexyhuv.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\pupycag.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\vofycot.com svchost.exe File created C:\Program Files (x86)\Windows Defender\qetyhyg.com svchost.exe File created C:\Program Files (x86)\Windows Defender\gatyfus.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\gatyfus.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\vonypom.com svchost.exe File created C:\Program Files (x86)\Windows Defender\gadyciz.com svchost.exe File created C:\Program Files (x86)\Windows Defender\lygyvuj.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\symbols\dll\WinSCard.pdb svchost.exe -
Drops file in Windows directory 2 IoCs
Processes:
ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exedescription ioc process File created C:\Windows\apppatch\svchost.exe ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exe File opened for modification C:\Windows\apppatch\svchost.exe ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
svchost.exepid process 4868 svchost.exe 4868 svchost.exe 4868 svchost.exe 4868 svchost.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exepid process 3148 ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exedescription pid process target process PID 3148 wrote to memory of 4868 3148 ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exe svchost.exe PID 3148 wrote to memory of 4868 3148 ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exe svchost.exe PID 3148 wrote to memory of 4868 3148 ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exe"C:\Users\Admin\AppData\Local\Temp\ba35a2e10c6f8743fae39f1565a857a5970df2d178a0909c7aca78a195104b02.exe"1⤵
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3148 -
C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Drops desktop.ini file(s)
- Modifies WinLogon
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:4868
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
102KB
MD580249703e0f24a264ee8ed3f9b6a7e9e
SHA1e60912d4c18aae68dbcd4164a8dad6e279700cbe
SHA2564c80e8327336c39fe365687859593388821bea1b09c06940b7330ce15d2b5573
SHA512dad6dac5260ad3e385d7b4ff8904aa6511ecd0a87c6bddf2496100d05daabbc58d7d9bf33e4f5a9771903ecf469bf0c76068abff848ddc07072aae2fa10cfe12
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Filesize
481B
MD599e154ff43af10d003576966cc4dd19d
SHA162720099e17e7810db14aba18c2a24f05c92aa09
SHA256e91db8e37b43d000e0ff376043933d92e15b2c88ff6900e5f97d08262c9cb62a
SHA5123071d1832e2ffc7848cdd64dc06792fc6ec3eeb72daab17931f6e77043814490c0212ccf1409288000e262d47c39fb0f0c60a623b42b3b7c970fc00f6ac78175
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Filesize
481B
MD51ab1f48a95f9f538369f8a727cb860c3
SHA1fa0117be31f5caf5dd60d8eb177d03836d2cbfcf
SHA256ae70a3931c7cf8af06b1dac5a9bcc325316121b76dab984d5a2363aedff4ade5
SHA512596578ff63134f36b98f66ce2a73c92b9b2d0ff77ead3a1c65f4dff4fcec521a89070ac9c5fd3774da839dec7a109669d8d31c9afcf9d43721ece2b52a11e28b
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Filesize
1KB
MD58fcd62ea80dab4eb4c92c21936eca95c
SHA126b79315559cde3d940ecba08874e0a09154ccdf
SHA256b3c930a4d93b08c71d90b4abc730609588486feccec6fcba6a53ee5a510e4e48
SHA5128bb2452a6bbb117d49c1a7ff70c022cab6119d75eaa4175c9d6d94378bcfe6ee4c620dfe0df2b5ba7278fb78bb27a6af9ad305cc8d1ce492628f4906aa1e6ab1
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Filesize
114B
MD5bfde1e9e9c32c1681a16139450c6909d
SHA17e669b927e6a75a10a0ca29e38e58ddcb49b725e
SHA256e0d020ba1cb6506cee234903a44c747ee0cfa7e2d1e60029e4cd8de9a431512a
SHA512781fd54f155442dd34f9919b3cd063ee399db411bbfe15f2bdc43d3ab8ac2d04e1011b2c99fab42bebf7b903a94e09aaaef71b7a465d2d04b417f6dad8e8e396
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Filesize
457B
MD5531ec87a0b2f9477a52d88b111d0d46a
SHA150a72e5752075309f91c062e0282a7e7cd1e751e
SHA2564875b451859b1eb8d0d3b040b1bb8d654d212edb6d9c721cf0f4372129579385
SHA51207994963fd76b31ef0ba2c7f418dcb3ee0290f6baca2d8ec63a6e6b861557b13fbc20d2f0a10a66f35c4d72d4d2c1920ac88b96174604f2f8856868912327da1
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Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
205KB
MD541a13bf83a27f3cc6010a382b1b62dd1
SHA17aec1851a202ac78bdea831cb3f2236f7a4ff42d
SHA256a9471dcbe52e7ca836a0ca7c28d617c2aea728f20b9b9f1c0e27b558e24e0a35
SHA5123e232d71869b8cd5f604571bcf6e72982db13666152a4f9ebaba2456b96accdc122117c7e0c0f2a2d4c777be3b8a2942aff2a41da55b528dd31e618ff16d2701