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Analysis

  • max time kernel
    94s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2022, 17:21

General

  • Target

    6c76ad7af31bd854c1ab7188d0bb75497c2ed9f6e41bfa08032b24724a962e22.exe

  • Size

    854KB

  • MD5

    519177ef170d8147217ed8083a2d7fb0

  • SHA1

    f1656a651da8669547bf33d1485057753b041155

  • SHA256

    6c76ad7af31bd854c1ab7188d0bb75497c2ed9f6e41bfa08032b24724a962e22

  • SHA512

    5c13977e66c2547c0fbd7bdb962c035d5ef658dc6a06564c0c6c12488a6e6b05eb9d534b86394875b89acc334285602700789f064c950006f27077193c788e60

  • SSDEEP

    12288:iTbIAYBYGZLWlLLFTHdc8HQqqPbyoXMHwPMbDvJAmTs9C+hGaCkK:uGZLWlvFTHdcdqqmoXWwWW4DkK

Malware Config

Signatures

  • ASPack v2.12-2.42 26 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 14 IoCs
  • UPX packed file 64 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 12 IoCs
  • Drops file in System32 directory 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c76ad7af31bd854c1ab7188d0bb75497c2ed9f6e41bfa08032b24724a962e22.exe
    "C:\Users\Admin\AppData\Local\Temp\6c76ad7af31bd854c1ab7188d0bb75497c2ed9f6e41bfa08032b24724a962e22.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\3670750f.exe
      C:\3670750f.exe
      2⤵
      • Executes dropped EXE
      • Sets DLL path for service in the registry
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1896
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s FastUserSwitchingCompatibility
    1⤵
    • Loads dropped DLL
    PID:2288
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Irmon
    1⤵
    • Loads dropped DLL
    PID:3820
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Nla
    1⤵
    • Loads dropped DLL
    PID:4936
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Ntmssvc
    1⤵
    • Loads dropped DLL
    PID:1048
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s NWCWorkstation
    1⤵
    • Loads dropped DLL
    PID:672
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Nwsapagent
    1⤵
    • Loads dropped DLL
    PID:3316
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s SRService
    1⤵
    • Loads dropped DLL
    PID:4116
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s WmdmPmSp
    1⤵
    • Loads dropped DLL
    PID:1964
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s LogonHours
    1⤵
    • Loads dropped DLL
    PID:3404
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s PCAudit
    1⤵
    • Loads dropped DLL
    PID:3156
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s helpsvc
    1⤵
    • Loads dropped DLL
    PID:64
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s uploadmgr
    1⤵
    • Loads dropped DLL
    PID:2196

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\3670750f.exe

    Filesize

    237KB

    MD5

    2f85e77cf24aeccc9b45fbb8111e8281

    SHA1

    733527ebc2cd96d8959687f82981ee53edba06be

    SHA256

    91d4ded63ae059c700b3f914fa8f3d801f64de851541ef3c8b94092bba9a5049

    SHA512

    4ccfaea2354e1d8058585ee56f886a6d337c297443a92a8e016c0978984b0690b73386b220dd82f29f8446d05160ed30f06d35f75914f5608296a31ae35e4378

  • C:\3670750f.exe

    Filesize

    237KB

    MD5

    2f85e77cf24aeccc9b45fbb8111e8281

    SHA1

    733527ebc2cd96d8959687f82981ee53edba06be

    SHA256

    91d4ded63ae059c700b3f914fa8f3d801f64de851541ef3c8b94092bba9a5049

    SHA512

    4ccfaea2354e1d8058585ee56f886a6d337c297443a92a8e016c0978984b0690b73386b220dd82f29f8446d05160ed30f06d35f75914f5608296a31ae35e4378

  • C:\Windows\SysWOW64\FastUserSwitchingCompatibility.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • C:\Windows\SysWOW64\Irmon.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • C:\Windows\SysWOW64\LogonHours.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • C:\Windows\SysWOW64\NWCWorkstation.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • C:\Windows\SysWOW64\Nla.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • C:\Windows\SysWOW64\Ntmssvc.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • C:\Windows\SysWOW64\Nwsapagent.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • C:\Windows\SysWOW64\PCAudit.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • C:\Windows\SysWOW64\SRService.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • C:\Windows\SysWOW64\WmdmPmSp.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • C:\Windows\SysWOW64\helpsvc.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • C:\Windows\SysWOW64\uploadmgr.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • \??\c:\windows\SysWOW64\fastuserswitchingcompatibility.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • \??\c:\windows\SysWOW64\helpsvc.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • \??\c:\windows\SysWOW64\irmon.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • \??\c:\windows\SysWOW64\logonhours.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • \??\c:\windows\SysWOW64\nla.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • \??\c:\windows\SysWOW64\ntmssvc.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • \??\c:\windows\SysWOW64\nwcworkstation.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • \??\c:\windows\SysWOW64\nwsapagent.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • \??\c:\windows\SysWOW64\pcaudit.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • \??\c:\windows\SysWOW64\srservice.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • \??\c:\windows\SysWOW64\uploadmgr.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • \??\c:\windows\SysWOW64\wmdmpmsp.dll

    Filesize

    237KB

    MD5

    9998f3c081fe4f1868a46f19ba376b45

    SHA1

    cc945a970dd893abeb80996ea748eeec907db5ae

    SHA256

    2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

    SHA512

    07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

  • memory/672-165-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/672-164-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/672-163-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/1048-159-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/1048-160-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/1048-158-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/1896-143-0x00000000008C0000-0x000000000090D000-memory.dmp

    Filesize

    308KB

  • memory/1896-155-0x0000000002530000-0x0000000006530000-memory.dmp

    Filesize

    64.0MB

  • memory/1896-144-0x0000000002530000-0x0000000006530000-memory.dmp

    Filesize

    64.0MB

  • memory/1896-136-0x00000000008C0000-0x000000000090D000-memory.dmp

    Filesize

    308KB

  • memory/1896-135-0x00000000008C0000-0x000000000090D000-memory.dmp

    Filesize

    308KB

  • memory/1964-180-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/1964-178-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/1964-179-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/2196-198-0x00000000755C0000-0x000000007560D000-memory.dmp

    Filesize

    308KB

  • memory/2196-199-0x00000000755C0000-0x000000007560D000-memory.dmp

    Filesize

    308KB

  • memory/2196-200-0x00000000755C0000-0x000000007560D000-memory.dmp

    Filesize

    308KB

  • memory/2288-139-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/2288-140-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/2288-141-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/3156-191-0x00000000755C0000-0x000000007560D000-memory.dmp

    Filesize

    308KB

  • memory/3156-190-0x00000000755C0000-0x000000007560D000-memory.dmp

    Filesize

    308KB

  • memory/3156-189-0x00000000755C0000-0x000000007560D000-memory.dmp

    Filesize

    308KB

  • memory/3316-168-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/3316-170-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/3316-169-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/3404-184-0x00000000755C0000-0x000000007560D000-memory.dmp

    Filesize

    308KB

  • memory/3404-185-0x00000000755C0000-0x000000007560D000-memory.dmp

    Filesize

    308KB

  • memory/3404-186-0x00000000755C0000-0x000000007560D000-memory.dmp

    Filesize

    308KB

  • memory/3820-148-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/3820-147-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/3820-149-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/4116-175-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/4116-173-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/4116-174-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/4760-142-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB

  • memory/4760-181-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB

  • memory/4936-154-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/4936-153-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB

  • memory/4936-152-0x0000000075400000-0x000000007544D000-memory.dmp

    Filesize

    308KB