Analysis

  • max time kernel
    91s
  • max time network
    185s
  • 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, 02:02

General

  • Target

    658c6252466f44b243fd8d36bd525db364338e8305634de3357ff1515e149734.exe

  • Size

    284KB

  • MD5

    a33b6c86cc40c478b3ca63abd7fc0c90

  • SHA1

    de09dbff0411da738e388f56f6cf3a4ec514458d

  • SHA256

    658c6252466f44b243fd8d36bd525db364338e8305634de3357ff1515e149734

  • SHA512

    f2456359b2c0383936f4eec03587b3ace282a7eb460cddbca78f51f99267870f7864d487e8c97b7aee1f2f5e30640685d0f3370e2302e0a1b8e74016b98671e4

  • SSDEEP

    6144:XvsclRDvO4SIA1AT+UBiPVCi55bdbP9GwCUKMCuxZG:X9bDvJAmTs9C+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 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\658c6252466f44b243fd8d36bd525db364338e8305634de3357ff1515e149734.exe
    "C:\Users\Admin\AppData\Local\Temp\658c6252466f44b243fd8d36bd525db364338e8305634de3357ff1515e149734.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\519c491a.exe
      C:\519c491a.exe
      2⤵
      • Executes dropped EXE
      • Sets DLL path for service in the registry
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:4680
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s FastUserSwitchingCompatibility
    1⤵
    • Loads dropped DLL
    PID:4760
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Irmon
    1⤵
    • Loads dropped DLL
    PID:1340
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Nla
    1⤵
    • Loads dropped DLL
    PID:5112
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Ntmssvc
    1⤵
    • Loads dropped DLL
    PID:2228
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s NWCWorkstation
    1⤵
    • Loads dropped DLL
    PID:1960
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Nwsapagent
    1⤵
    • Loads dropped DLL
    PID:3556
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s SRService
    1⤵
    • Loads dropped DLL
    PID:4100
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s WmdmPmSp
    1⤵
    • Loads dropped DLL
    PID:2428
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s LogonHours
    1⤵
    • Loads dropped DLL
    PID:4320
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s PCAudit
    1⤵
    • Loads dropped DLL
    PID:1368
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s helpsvc
    1⤵
    • Loads dropped DLL
    PID:2672
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s uploadmgr
    1⤵
    • Loads dropped DLL
    PID:2336

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\519c491a.exe

          Filesize

          250KB

          MD5

          95b2ca34a5d74a9cd8a0c2d22cc8a8a8

          SHA1

          92fa4cadb1a88806e1b554f88401c7f658339b1d

          SHA256

          41ca492793be2f0dd5e02c3598789e28d1f1149f2a8948554d23ff9db8560d98

          SHA512

          77fbbd0fd964cf85b9e7b1fe0f1b982f670d9c55b7514f0f5e011fe554be6bc4464d6649cf47e3df779c3e4bd8cd5afc589b17c91171e19591881e370cc5270e

        • C:\519c491a.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\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\NWCWorkstation.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\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\WmdmPmSp.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\uploadmgr.dll

          Filesize

          250KB

          MD5

          11267b7c61c5eb1fd3e34f7ad04092dc

          SHA1

          66101923af0125624b6f8b177075bd6c5e141883

          SHA256

          91fb32d3a26686d4f10066fd83c141a7361a35c9bc7d6ad60e680c6df8a26677

          SHA512

          4b19209afe67635ca7b3b79f1984fdd260e8a8b6208c3453c6306276a08d45e29e856dc8a7d67072fe693d4df7dfdb5bd7b429aae3f3a25c8db927412c6f13d4

        • \??\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

        • memory/1340-150-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/1340-149-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/1340-148-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/1368-190-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/1368-188-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/1368-189-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/1960-164-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/1960-166-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/1960-165-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/2228-159-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/2228-160-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/2228-161-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/2336-198-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/2336-199-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/2336-200-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/2428-179-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/2428-180-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/2428-181-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/2512-132-0x0000000000400000-0x0000000000447000-memory.dmp

          Filesize

          284KB

        • memory/2512-145-0x0000000000400000-0x0000000000447000-memory.dmp

          Filesize

          284KB

        • memory/2672-193-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/2672-195-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/2672-194-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/3556-169-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/3556-170-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/3556-171-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/4100-176-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/4100-175-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/4100-174-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/4680-136-0x00000000009A0000-0x00000000009ED000-memory.dmp

          Filesize

          308KB

        • memory/4680-152-0x0000000002A60000-0x0000000006A60000-memory.dmp

          Filesize

          64.0MB

        • memory/4680-137-0x00000000009A0000-0x00000000009ED000-memory.dmp

          Filesize

          308KB

        • memory/4680-144-0x0000000002A60000-0x0000000006A60000-memory.dmp

          Filesize

          64.0MB

        • memory/4680-143-0x00000000009A0000-0x00000000009ED000-memory.dmp

          Filesize

          308KB

        • memory/4760-141-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/4760-142-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/4760-140-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/5112-156-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/5112-155-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB

        • memory/5112-154-0x0000000075100000-0x000000007514D000-memory.dmp

          Filesize

          308KB