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Analysis

  • max time kernel
    121s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 22:10

General

  • Target

    cb4590aeef20a3df96a52f49f077bdd438aaf9b7230022f8c9840e8aae1e9be7.exe

  • Size

    328KB

  • MD5

    a1ab589ace0f1ca98e8a6fa354a45c50

  • SHA1

    64c6ae1bbab63dcf32c41129c099072cb3961dc3

  • SHA256

    cb4590aeef20a3df96a52f49f077bdd438aaf9b7230022f8c9840e8aae1e9be7

  • SHA512

    7c1b956a70f235d9e38d0385189bed9fff85c1f0a09baaf5c9009a44cc238b44a88bc232a9297d7be8dcd6c9f3038b1b635db6371d3ddad43d9ec245d5c166e1

  • SSDEEP

    6144:uPeyxTmclRDvO4SIA1AT+UBiPVCi55bdbP9GwCUKMCux:uPbZjbDvJAmTs9C+hGaCk

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 62 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb4590aeef20a3df96a52f49f077bdd438aaf9b7230022f8c9840e8aae1e9be7.exe
    "C:\Users\Admin\AppData\Local\Temp\cb4590aeef20a3df96a52f49f077bdd438aaf9b7230022f8c9840e8aae1e9be7.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\2cdf1d64.exe
      C:\2cdf1d64.exe
      2⤵
      • Executes dropped EXE
      • Sets DLL path for service in the registry
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:4280
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s FastUserSwitchingCompatibility
    1⤵
    • Loads dropped DLL
    PID:632
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Irmon
    1⤵
    • Loads dropped DLL
    PID:3512
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Nla
    1⤵
    • Loads dropped DLL
    PID:3664
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Ntmssvc
    1⤵
    • Loads dropped DLL
    PID:4336
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s NWCWorkstation
    1⤵
    • Loads dropped DLL
    PID:5052
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Nwsapagent
    1⤵
    • Loads dropped DLL
    PID:2588
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s SRService
    1⤵
    • Loads dropped DLL
    PID:2420
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s WmdmPmSp
    1⤵
    • Loads dropped DLL
    PID:224
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s LogonHours
    1⤵
    • Loads dropped DLL
    PID:3540
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s PCAudit
    1⤵
    • Loads dropped DLL
    PID:3752
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s helpsvc
    1⤵
    • Loads dropped DLL
    PID:1968
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s uploadmgr
    1⤵
    • Loads dropped DLL
    PID:1432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\2cdf1d64.exe

    Filesize

    237KB

    MD5

    2f85e77cf24aeccc9b45fbb8111e8281

    SHA1

    733527ebc2cd96d8959687f82981ee53edba06be

    SHA256

    91d4ded63ae059c700b3f914fa8f3d801f64de851541ef3c8b94092bba9a5049

    SHA512

    4ccfaea2354e1d8058585ee56f886a6d337c297443a92a8e016c0978984b0690b73386b220dd82f29f8446d05160ed30f06d35f75914f5608296a31ae35e4378

  • C:\2cdf1d64.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/632-140-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/632-141-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/632-142-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/1432-200-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/1432-198-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/1432-199-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/2256-132-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2256-186-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2256-155-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2420-176-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/2420-175-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/2420-174-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/2588-169-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/2588-170-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/2588-171-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/3512-148-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/3512-147-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/3512-149-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/3540-185-0x00000000744A0000-0x00000000744ED000-memory.dmp

    Filesize

    308KB

  • memory/3540-183-0x00000000744A0000-0x00000000744ED000-memory.dmp

    Filesize

    308KB

  • memory/3540-184-0x00000000744A0000-0x00000000744ED000-memory.dmp

    Filesize

    308KB

  • memory/3664-154-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/3664-153-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/3664-152-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/3752-190-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/3752-191-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/3752-189-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/4280-144-0x0000000002490000-0x0000000006490000-memory.dmp

    Filesize

    64.0MB

  • memory/4280-159-0x0000000002490000-0x0000000006490000-memory.dmp

    Filesize

    64.0MB

  • memory/4280-143-0x0000000000850000-0x000000000089D000-memory.dmp

    Filesize

    308KB

  • memory/4280-137-0x0000000000850000-0x000000000089D000-memory.dmp

    Filesize

    308KB

  • memory/4280-136-0x0000000000850000-0x000000000089D000-memory.dmp

    Filesize

    308KB

  • memory/4336-161-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/4336-160-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/4336-158-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/5052-165-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/5052-164-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB

  • memory/5052-166-0x0000000075100000-0x000000007514D000-memory.dmp

    Filesize

    308KB