Analysis

  • max time kernel
    134s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 09:37

General

  • Target

    4c3f899cd02e6ae5c403838c20e1e6019558f48cb81f06f4a8c884deda4615d9.exe

  • Size

    8.7MB

  • MD5

    51b15ea16763454f274dbe29631354d8

  • SHA1

    93512859f4cc3e2819505afe9ddb5012034f2830

  • SHA256

    4c3f899cd02e6ae5c403838c20e1e6019558f48cb81f06f4a8c884deda4615d9

  • SHA512

    db3d0c9c459ebb22584e79c160aa241d8cc82a10cd4e11bf7638b946452463f361edd7573f0c82e1a486f1412d30f7b3f4d8f1aac9f63364d45ad81cf102ccaa

  • SSDEEP

    196608:+t46zCMysYgla+Jlrjbl/F3CZRkCn33ZZD3DPf32Ns/3eqI:+t46zjysfzzr1ZCQC3JhTPf3T/g

Score
9/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 22 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • NSIS installer 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c3f899cd02e6ae5c403838c20e1e6019558f48cb81f06f4a8c884deda4615d9.exe
    "C:\Users\Admin\AppData\Local\Temp\4c3f899cd02e6ae5c403838c20e1e6019558f48cb81f06f4a8c884deda4615d9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\nstA93D.tmp\Agdlg.exe
      "C:\Users\Admin\AppData\Local\Temp\nstA93D.tmp\Agdlg.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:376
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 376 -s 568
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1096

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Software Discovery

1
T1518

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nstA93D.tmp\Agdlg.exe
    Filesize

    8.6MB

    MD5

    3d2e580948d970b7eb9dd3637e0456a9

    SHA1

    274fca21e65321e073d8868aadc698d7fb1326fd

    SHA256

    80b434b653fe6c47dd9ae1ac339c30fcfcf2e64defe87a16666fb6d074ca4cf0

    SHA512

    43a73162d3c273f6c3371073ceaff2aa9bc49fdad632d4eeeb218aba5256935b1f451a03a001a8f2a7b755a0f9bde08b3a5567be8ffb34283d9f4214953a2cdc

  • C:\Users\Admin\AppData\Local\Temp\nstA93D.tmp\Agdlg.exe
    Filesize

    8.6MB

    MD5

    3d2e580948d970b7eb9dd3637e0456a9

    SHA1

    274fca21e65321e073d8868aadc698d7fb1326fd

    SHA256

    80b434b653fe6c47dd9ae1ac339c30fcfcf2e64defe87a16666fb6d074ca4cf0

    SHA512

    43a73162d3c273f6c3371073ceaff2aa9bc49fdad632d4eeeb218aba5256935b1f451a03a001a8f2a7b755a0f9bde08b3a5567be8ffb34283d9f4214953a2cdc

  • \Users\Admin\AppData\Local\Temp\nse8E00.tmp\InstallerUtils.dll
    Filesize

    826KB

    MD5

    5064eb6fc925a25f09d0bd8508330a49

    SHA1

    03fe84562aac0eb3edb251b4a69b7d113b0633e2

    SHA256

    ec1ec7041b1a7fc06daee558ade0c0a567ca283b940e8b13691d7838aed9cb67

    SHA512

    b873c2a99e645a4a4d713500d0b459f3e061ec8b0159cf0881be606e56c8e518bdf90240a22a69aa432d61271e7149c302f0d2854fe7fcd5e9643d5bbad5f8bb

  • \Users\Admin\AppData\Local\Temp\nse8E00.tmp\InstallerUtils.dll
    Filesize

    826KB

    MD5

    5064eb6fc925a25f09d0bd8508330a49

    SHA1

    03fe84562aac0eb3edb251b4a69b7d113b0633e2

    SHA256

    ec1ec7041b1a7fc06daee558ade0c0a567ca283b940e8b13691d7838aed9cb67

    SHA512

    b873c2a99e645a4a4d713500d0b459f3e061ec8b0159cf0881be606e56c8e518bdf90240a22a69aa432d61271e7149c302f0d2854fe7fcd5e9643d5bbad5f8bb

  • \Users\Admin\AppData\Local\Temp\nse8E00.tmp\InstallerUtils.dll
    Filesize

    826KB

    MD5

    5064eb6fc925a25f09d0bd8508330a49

    SHA1

    03fe84562aac0eb3edb251b4a69b7d113b0633e2

    SHA256

    ec1ec7041b1a7fc06daee558ade0c0a567ca283b940e8b13691d7838aed9cb67

    SHA512

    b873c2a99e645a4a4d713500d0b459f3e061ec8b0159cf0881be606e56c8e518bdf90240a22a69aa432d61271e7149c302f0d2854fe7fcd5e9643d5bbad5f8bb

  • \Users\Admin\AppData\Local\Temp\nse8E00.tmp\InstallerUtils.dll
    Filesize

    826KB

    MD5

    5064eb6fc925a25f09d0bd8508330a49

    SHA1

    03fe84562aac0eb3edb251b4a69b7d113b0633e2

    SHA256

    ec1ec7041b1a7fc06daee558ade0c0a567ca283b940e8b13691d7838aed9cb67

    SHA512

    b873c2a99e645a4a4d713500d0b459f3e061ec8b0159cf0881be606e56c8e518bdf90240a22a69aa432d61271e7149c302f0d2854fe7fcd5e9643d5bbad5f8bb

  • \Users\Admin\AppData\Local\Temp\nse8E00.tmp\InstallerUtils.dll
    Filesize

    826KB

    MD5

    5064eb6fc925a25f09d0bd8508330a49

    SHA1

    03fe84562aac0eb3edb251b4a69b7d113b0633e2

    SHA256

    ec1ec7041b1a7fc06daee558ade0c0a567ca283b940e8b13691d7838aed9cb67

    SHA512

    b873c2a99e645a4a4d713500d0b459f3e061ec8b0159cf0881be606e56c8e518bdf90240a22a69aa432d61271e7149c302f0d2854fe7fcd5e9643d5bbad5f8bb

  • \Users\Admin\AppData\Local\Temp\nse8E00.tmp\InstallerUtils.dll
    Filesize

    826KB

    MD5

    5064eb6fc925a25f09d0bd8508330a49

    SHA1

    03fe84562aac0eb3edb251b4a69b7d113b0633e2

    SHA256

    ec1ec7041b1a7fc06daee558ade0c0a567ca283b940e8b13691d7838aed9cb67

    SHA512

    b873c2a99e645a4a4d713500d0b459f3e061ec8b0159cf0881be606e56c8e518bdf90240a22a69aa432d61271e7149c302f0d2854fe7fcd5e9643d5bbad5f8bb

  • \Users\Admin\AppData\Local\Temp\nse8E00.tmp\InstallerUtils2.dll
    Filesize

    93KB

    MD5

    87958ac37a711a5d64f380517f784ffc

    SHA1

    a99649fe0faed2f851a66bf84fedda701cf731ad

    SHA256

    340cd5f8137cd53a53198021d39ed8e51167b88ad343c47c90fd406f4017bd90

    SHA512

    4a1867f51f6572f3ffed83e9f68b81ec7b88d331ffdd71e0f29999e8d00154fb3334e06ff81ae3b53d6d4002c3f7d27df8c6e539e02b470e45b6455b67e2cc02

  • \Users\Admin\AppData\Local\Temp\nse8E00.tmp\StdUtils.dll
    Filesize

    14KB

    MD5

    21010df9bc37daffcc0b5ae190381d85

    SHA1

    a8ba022aafc1233894db29e40e569dfc8b280eb9

    SHA256

    0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

    SHA512

    95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

  • \Users\Admin\AppData\Local\Temp\nse8E00.tmp\System.dll
    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • \Users\Admin\AppData\Local\Temp\nse8E00.tmp\UserInfo.dll
    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nse8E00.tmp\md5dll.dll
    Filesize

    6KB

    MD5

    0745ff646f5af1f1cdd784c06f40fce9

    SHA1

    bf7eba06020d7154ce4e35f696bec6e6c966287f

    SHA256

    fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

    SHA512

    8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

  • \Users\Admin\AppData\Local\Temp\nse8E00.tmp\md5dll.dll
    Filesize

    6KB

    MD5

    0745ff646f5af1f1cdd784c06f40fce9

    SHA1

    bf7eba06020d7154ce4e35f696bec6e6c966287f

    SHA256

    fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

    SHA512

    8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

  • \Users\Admin\AppData\Local\Temp\nse8E00.tmp\nsisos.dll
    Filesize

    5KB

    MD5

    69806691d649ef1c8703fd9e29231d44

    SHA1

    e2193fcf5b4863605eec2a5eb17bf84c7ac00166

    SHA256

    ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

    SHA512

    5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

  • \Users\Admin\AppData\Local\Temp\nstA93D.tmp\Agdlg.exe
    Filesize

    8.6MB

    MD5

    3d2e580948d970b7eb9dd3637e0456a9

    SHA1

    274fca21e65321e073d8868aadc698d7fb1326fd

    SHA256

    80b434b653fe6c47dd9ae1ac339c30fcfcf2e64defe87a16666fb6d074ca4cf0

    SHA512

    43a73162d3c273f6c3371073ceaff2aa9bc49fdad632d4eeeb218aba5256935b1f451a03a001a8f2a7b755a0f9bde08b3a5567be8ffb34283d9f4214953a2cdc

  • \Users\Admin\AppData\Local\Temp\nstA93D.tmp\Agdlg.exe
    Filesize

    8.6MB

    MD5

    3d2e580948d970b7eb9dd3637e0456a9

    SHA1

    274fca21e65321e073d8868aadc698d7fb1326fd

    SHA256

    80b434b653fe6c47dd9ae1ac339c30fcfcf2e64defe87a16666fb6d074ca4cf0

    SHA512

    43a73162d3c273f6c3371073ceaff2aa9bc49fdad632d4eeeb218aba5256935b1f451a03a001a8f2a7b755a0f9bde08b3a5567be8ffb34283d9f4214953a2cdc

  • \Users\Admin\AppData\Local\Temp\nstA93D.tmp\Agdlg.exe
    Filesize

    8.6MB

    MD5

    3d2e580948d970b7eb9dd3637e0456a9

    SHA1

    274fca21e65321e073d8868aadc698d7fb1326fd

    SHA256

    80b434b653fe6c47dd9ae1ac339c30fcfcf2e64defe87a16666fb6d074ca4cf0

    SHA512

    43a73162d3c273f6c3371073ceaff2aa9bc49fdad632d4eeeb218aba5256935b1f451a03a001a8f2a7b755a0f9bde08b3a5567be8ffb34283d9f4214953a2cdc

  • \Users\Admin\AppData\Local\Temp\nstA93D.tmp\Agdlg.exe
    Filesize

    8.6MB

    MD5

    3d2e580948d970b7eb9dd3637e0456a9

    SHA1

    274fca21e65321e073d8868aadc698d7fb1326fd

    SHA256

    80b434b653fe6c47dd9ae1ac339c30fcfcf2e64defe87a16666fb6d074ca4cf0

    SHA512

    43a73162d3c273f6c3371073ceaff2aa9bc49fdad632d4eeeb218aba5256935b1f451a03a001a8f2a7b755a0f9bde08b3a5567be8ffb34283d9f4214953a2cdc

  • \Users\Admin\AppData\Local\Temp\nstA93D.tmp\Agdlg.exe
    Filesize

    8.6MB

    MD5

    3d2e580948d970b7eb9dd3637e0456a9

    SHA1

    274fca21e65321e073d8868aadc698d7fb1326fd

    SHA256

    80b434b653fe6c47dd9ae1ac339c30fcfcf2e64defe87a16666fb6d074ca4cf0

    SHA512

    43a73162d3c273f6c3371073ceaff2aa9bc49fdad632d4eeeb218aba5256935b1f451a03a001a8f2a7b755a0f9bde08b3a5567be8ffb34283d9f4214953a2cdc

  • \Users\Admin\AppData\Local\Temp\nstA93D.tmp\Agdlg.exe
    Filesize

    8.6MB

    MD5

    3d2e580948d970b7eb9dd3637e0456a9

    SHA1

    274fca21e65321e073d8868aadc698d7fb1326fd

    SHA256

    80b434b653fe6c47dd9ae1ac339c30fcfcf2e64defe87a16666fb6d074ca4cf0

    SHA512

    43a73162d3c273f6c3371073ceaff2aa9bc49fdad632d4eeeb218aba5256935b1f451a03a001a8f2a7b755a0f9bde08b3a5567be8ffb34283d9f4214953a2cdc

  • \Users\Admin\AppData\Local\Temp\nstA93D.tmp\StdUtils.dll
    Filesize

    14KB

    MD5

    21010df9bc37daffcc0b5ae190381d85

    SHA1

    a8ba022aafc1233894db29e40e569dfc8b280eb9

    SHA256

    0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

    SHA512

    95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

  • \Users\Admin\AppData\Local\Temp\nstA93D.tmp\System.dll
    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • \Users\Admin\AppData\Local\Temp\nstA93D.tmp\WrapperUtils.dll
    Filesize

    57KB

    MD5

    599a579e6ad2420eb2ef811038eafc8f

    SHA1

    a960350ce296202e1219b87860c7001de327bc31

    SHA256

    0ff8592edf7b00e45394c0c1e8dde5b0e23c6eb3b93222ddfa3dbd4ce96c4354

    SHA512

    73c98ab5e2889a4c6898ec6dab1e52fc7bd7eb7a2955cc5e3683c9b5b63d2e7e664ca6ff4f50c545797ab24e4cbccf4913db6839e8c7f3aeae620e6a16f00646

  • memory/376-77-0x0000000001300000-0x0000000001309000-memory.dmp
    Filesize

    36KB

  • memory/376-76-0x0000000001300000-0x0000000001309000-memory.dmp
    Filesize

    36KB

  • memory/376-83-0x0000000001300000-0x0000000001309000-memory.dmp
    Filesize

    36KB

  • memory/376-84-0x0000000001300000-0x0000000001309000-memory.dmp
    Filesize

    36KB

  • memory/376-59-0x0000000000000000-mapping.dmp
  • memory/944-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB

  • memory/1096-75-0x0000000000000000-mapping.dmp