Analysis

  • max time kernel
    102s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2022 22:10

General

  • Target

    b1658893f2fdccdf1a9714507500c146636911d74901ba9e59bb81a2db8ff598.exe

  • Size

    284KB

  • MD5

    a25056ce4c817accfb3261769752f450

  • SHA1

    169f3d6b513b8792d55cefa88d3eeb5f3dc7992b

  • SHA256

    b1658893f2fdccdf1a9714507500c146636911d74901ba9e59bb81a2db8ff598

  • SHA512

    d3e9895af4bd6cf364c33669dbf79cf0970cff7ec709c997f5c786895b3a2853a6e56f2f7e2fc12008c2c74942efd19ef5e51d687ffcc501342320d3f0071b8c

  • SSDEEP

    6144:XvAclRDvO4SIA1AT+UBiPVCi55bdbP9GwCUKMCuxZG:X5bDvJAmTs9C+hGaCkZG

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 57 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 WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1658893f2fdccdf1a9714507500c146636911d74901ba9e59bb81a2db8ff598.exe
    "C:\Users\Admin\AppData\Local\Temp\b1658893f2fdccdf1a9714507500c146636911d74901ba9e59bb81a2db8ff598.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\6089220b.exe
      C:\6089220b.exe
      2⤵
      • Executes dropped EXE
      • Sets DLL path for service in the registry
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1224
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:1672
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:628
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:484
  • 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:1720
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:772
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:1644
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
      PID:992
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:1596
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:1368
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:1312
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:904
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:484

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\6089220b.exe

      Filesize

      250KB

      MD5

      95b2ca34a5d74a9cd8a0c2d22cc8a8a8

      SHA1

      92fa4cadb1a88806e1b554f88401c7f658339b1d

      SHA256

      41ca492793be2f0dd5e02c3598789e28d1f1149f2a8948554d23ff9db8560d98

      SHA512

      77fbbd0fd964cf85b9e7b1fe0f1b982f670d9c55b7514f0f5e011fe554be6bc4464d6649cf47e3df779c3e4bd8cd5afc589b17c91171e19591881e370cc5270e

    • C:\6089220b.exe

      Filesize

      250KB

      MD5

      95b2ca34a5d74a9cd8a0c2d22cc8a8a8

      SHA1

      92fa4cadb1a88806e1b554f88401c7f658339b1d

      SHA256

      41ca492793be2f0dd5e02c3598789e28d1f1149f2a8948554d23ff9db8560d98

      SHA512

      77fbbd0fd964cf85b9e7b1fe0f1b982f670d9c55b7514f0f5e011fe554be6bc4464d6649cf47e3df779c3e4bd8cd5afc589b17c91171e19591881e370cc5270e

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

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

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

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

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

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

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

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

    • \??\c:\windows\SysWOW64\nla.dll

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

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

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

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

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

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

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

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

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

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

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

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

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

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

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

    • \Windows\SysWOW64\FastUserSwitchingCompatibility.dll

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

    • \Windows\SysWOW64\Irmon.dll

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

    • \Windows\SysWOW64\LogonHours.dll

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

    • \Windows\SysWOW64\NWCWorkstation.dll

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

    • \Windows\SysWOW64\Nla.dll

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

    • \Windows\SysWOW64\Ntmssvc.dll

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

    • \Windows\SysWOW64\Nwsapagent.dll

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

    • \Windows\SysWOW64\PCAudit.dll

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

    • \Windows\SysWOW64\SRService.dll

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

    • \Windows\SysWOW64\WmdmPmSp.dll

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

    • \Windows\SysWOW64\helpsvc.dll

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

    • \Windows\SysWOW64\uploadmgr.dll

      Filesize

      250KB

      MD5

      11267b7c61c5eb1fd3e34f7ad04092dc

      SHA1

      66101923af0125624b6f8b177075bd6c5e141883

      SHA256

      91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

      SHA512

      4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

    • memory/484-83-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/484-134-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/484-84-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/484-136-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/484-85-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/484-135-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/560-54-0x0000000076041000-0x0000000076043000-memory.dmp

      Filesize

      8KB

    • memory/560-64-0x0000000000190000-0x00000000001DD000-memory.dmp

      Filesize

      308KB

    • memory/560-63-0x0000000000170000-0x00000000001B7000-memory.dmp

      Filesize

      284KB

    • memory/560-62-0x0000000000170000-0x00000000001B7000-memory.dmp

      Filesize

      284KB

    • memory/560-61-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB

    • memory/628-79-0x00000000741C0000-0x000000007420D000-memory.dmp

      Filesize

      308KB

    • memory/628-77-0x00000000741C0000-0x000000007420D000-memory.dmp

      Filesize

      308KB

    • memory/628-78-0x00000000741C0000-0x000000007420D000-memory.dmp

      Filesize

      308KB

    • memory/1036-90-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1036-89-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1036-91-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1224-65-0x0000000000DF0000-0x0000000000E3D000-memory.dmp

      Filesize

      308KB

    • memory/1224-66-0x0000000002240000-0x0000000006240000-memory.dmp

      Filesize

      64.0MB

    • memory/1224-73-0x0000000002240000-0x0000000006240000-memory.dmp

      Filesize

      64.0MB

    • memory/1224-60-0x0000000000DF0000-0x0000000000E3D000-memory.dmp

      Filesize

      308KB

    • memory/1224-137-0x00000000000F0000-0x00000000000FD000-memory.dmp

      Filesize

      52KB

    • memory/1224-59-0x0000000000DF0000-0x0000000000E3D000-memory.dmp

      Filesize

      308KB

    • memory/1312-124-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1312-125-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1312-123-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1368-119-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1368-118-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1368-117-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1644-107-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1644-106-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1644-108-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1672-72-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1672-71-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1672-70-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1720-97-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1720-96-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB

    • memory/1720-95-0x0000000074710000-0x000000007475D000-memory.dmp

      Filesize

      308KB