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Analysis

  • max time kernel
    145s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 03:03

General

  • Target

    7437cd12ab8c6f4cc85329a14b924b349349adec6ad4d0492ec1755ca5661977.exe

  • Size

    608KB

  • MD5

    808d321e93e9c926d5cc222c5f86fc30

  • SHA1

    219887a54c098458c8cf3d57b4aae5ab7eac1017

  • SHA256

    7437cd12ab8c6f4cc85329a14b924b349349adec6ad4d0492ec1755ca5661977

  • SHA512

    05a52a8f094ffea895169acc28e9389f1ecee9bc7dc304e4036f744faaf205ae3d91c9b3bfd8e6e91d300c12505143b88d4831bf94778cc699c03f208dab1c78

  • SSDEEP

    12288:mrXAQDchdwaQO1SkTkEP4bDvJAmTs9C+hGaCk:OGdwaQO1zTsW4Dk

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 51 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7437cd12ab8c6f4cc85329a14b924b349349adec6ad4d0492ec1755ca5661977.exe
    "C:\Users\Admin\AppData\Local\Temp\7437cd12ab8c6f4cc85329a14b924b349349adec6ad4d0492ec1755ca5661977.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\736e74c6.exe
      C:\736e74c6.exe
      2⤵
      • Executes dropped EXE
      • Sets DLL path for service in the registry
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:828
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:2036
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:1468
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:1548
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:816
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:1848
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:1036
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:1664
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
      PID:940
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:1068
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:1304
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:2036
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:436
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:988

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\736e74c6.exe

      Filesize

      237KB

      MD5

      2f85e77cf24aeccc9b45fbb8111e8281

      SHA1

      733527ebc2cd96d8959687f82981ee53edba06be

      SHA256

      91d4ded63ae059c700b3f914fa8f3d801f64de851541ef3c8b94092bba9a5049

      SHA512

      4ccfaea2354e1d8058585ee56f886a6d337c297443a92a8e016c0978984b0690b73386b220dd82f29f8446d05160ed30f06d35f75914f5608296a31ae35e4378

    • C:\736e74c6.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\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

    • \Windows\SysWOW64\FastUserSwitchingCompatibility.dll

      Filesize

      237KB

      MD5

      9998f3c081fe4f1868a46f19ba376b45

      SHA1

      cc945a970dd893abeb80996ea748eeec907db5ae

      SHA256

      2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

      SHA512

      07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

    • \Windows\SysWOW64\Irmon.dll

      Filesize

      237KB

      MD5

      9998f3c081fe4f1868a46f19ba376b45

      SHA1

      cc945a970dd893abeb80996ea748eeec907db5ae

      SHA256

      2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

      SHA512

      07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

    • \Windows\SysWOW64\LogonHours.dll

      Filesize

      237KB

      MD5

      9998f3c081fe4f1868a46f19ba376b45

      SHA1

      cc945a970dd893abeb80996ea748eeec907db5ae

      SHA256

      2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

      SHA512

      07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

    • \Windows\SysWOW64\NWCWorkstation.dll

      Filesize

      237KB

      MD5

      9998f3c081fe4f1868a46f19ba376b45

      SHA1

      cc945a970dd893abeb80996ea748eeec907db5ae

      SHA256

      2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

      SHA512

      07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

    • \Windows\SysWOW64\Nla.dll

      Filesize

      237KB

      MD5

      9998f3c081fe4f1868a46f19ba376b45

      SHA1

      cc945a970dd893abeb80996ea748eeec907db5ae

      SHA256

      2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

      SHA512

      07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

    • \Windows\SysWOW64\Ntmssvc.dll

      Filesize

      237KB

      MD5

      9998f3c081fe4f1868a46f19ba376b45

      SHA1

      cc945a970dd893abeb80996ea748eeec907db5ae

      SHA256

      2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

      SHA512

      07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

    • \Windows\SysWOW64\Nwsapagent.dll

      Filesize

      237KB

      MD5

      9998f3c081fe4f1868a46f19ba376b45

      SHA1

      cc945a970dd893abeb80996ea748eeec907db5ae

      SHA256

      2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

      SHA512

      07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

    • \Windows\SysWOW64\PCAudit.dll

      Filesize

      237KB

      MD5

      9998f3c081fe4f1868a46f19ba376b45

      SHA1

      cc945a970dd893abeb80996ea748eeec907db5ae

      SHA256

      2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

      SHA512

      07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

    • \Windows\SysWOW64\SRService.dll

      Filesize

      237KB

      MD5

      9998f3c081fe4f1868a46f19ba376b45

      SHA1

      cc945a970dd893abeb80996ea748eeec907db5ae

      SHA256

      2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

      SHA512

      07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

    • \Windows\SysWOW64\WmdmPmSp.dll

      Filesize

      237KB

      MD5

      9998f3c081fe4f1868a46f19ba376b45

      SHA1

      cc945a970dd893abeb80996ea748eeec907db5ae

      SHA256

      2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

      SHA512

      07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

    • \Windows\SysWOW64\helpsvc.dll

      Filesize

      237KB

      MD5

      9998f3c081fe4f1868a46f19ba376b45

      SHA1

      cc945a970dd893abeb80996ea748eeec907db5ae

      SHA256

      2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

      SHA512

      07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

    • \Windows\SysWOW64\uploadmgr.dll

      Filesize

      237KB

      MD5

      9998f3c081fe4f1868a46f19ba376b45

      SHA1

      cc945a970dd893abeb80996ea748eeec907db5ae

      SHA256

      2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

      SHA512

      07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

    • memory/816-89-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/816-90-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/816-88-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/828-64-0x00000000011C0000-0x000000000120D000-memory.dmp

      Filesize

      308KB

    • memory/828-84-0x0000000002610000-0x0000000006610000-memory.dmp

      Filesize

      64.0MB

    • memory/828-71-0x0000000002610000-0x0000000006610000-memory.dmp

      Filesize

      64.0MB

    • memory/828-60-0x00000000011C0000-0x000000000120D000-memory.dmp

      Filesize

      308KB

    • memory/828-59-0x00000000011C0000-0x000000000120D000-memory.dmp

      Filesize

      308KB

    • memory/828-65-0x00000000001D0000-0x000000000021D000-memory.dmp

      Filesize

      308KB

    • memory/1068-112-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/1068-113-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/1068-111-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/1324-62-0x0000000000350000-0x00000000003EC000-memory.dmp

      Filesize

      624KB

    • memory/1324-63-0x0000000000260000-0x00000000002AD000-memory.dmp

      Filesize

      308KB

    • memory/1324-61-0x0000000000400000-0x000000000049C000-memory.dmp

      Filesize

      624KB

    • memory/1324-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

      Filesize

      8KB

    • memory/1324-135-0x0000000000260000-0x00000000002AD000-memory.dmp

      Filesize

      308KB

    • memory/1468-76-0x00000000745F0000-0x000000007463D000-memory.dmp

      Filesize

      308KB

    • memory/1468-77-0x00000000745F0000-0x000000007463D000-memory.dmp

      Filesize

      308KB

    • memory/1468-78-0x00000000745F0000-0x000000007463D000-memory.dmp

      Filesize

      308KB

    • memory/1664-106-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/1664-105-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/1664-107-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/1848-96-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/1848-94-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/1848-95-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/2036-70-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/2036-69-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/2036-72-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/2036-123-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/2036-122-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB

    • memory/2036-124-0x0000000074B40000-0x0000000074B8D000-memory.dmp

      Filesize

      308KB