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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    29/09/2024, 03:41

General

  • Target

    df7fdcd2f51e912ba1809f5a510b5caffdfa5eae4a856ecc439fec826649ef79.exe

  • Size

    2.3MB

  • MD5

    89700a493e3d5a783f11d8e7cff62701

  • SHA1

    f2d2bd9dffeccbdc6b7e5f0610f7a68cfd22ed03

  • SHA256

    df7fdcd2f51e912ba1809f5a510b5caffdfa5eae4a856ecc439fec826649ef79

  • SHA512

    9aaf677a229d4ca01eb4360f647e8b52e3bc5d7829605f129c8cf2c5b0446c88667c2291df7df72a39d5e6dc01a327bf2de59c66ab1fb37067b4c3d72e81ebd1

  • SSDEEP

    49152:ojvk2d9rJpNJ6jUFdXaDoIHmXMupzh72lxakn2YpHdy4ZBgIoooNe:orkI9rSjA5aDo73pzF2bz3p9y4HgIoov

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 19 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Maps connected drives based on registry 3 TTPs 6 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 64 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df7fdcd2f51e912ba1809f5a510b5caffdfa5eae4a856ecc439fec826649ef79.exe
    "C:\Users\Admin\AppData\Local\Temp\df7fdcd2f51e912ba1809f5a510b5caffdfa5eae4a856ecc439fec826649ef79.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Windows\SysWOW64\smnss.exe
        C:\Windows\system32\smnss.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Maps connected drives based on registry
        • Drops file in System32 directory
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\satornas.dll

    Filesize

    183B

    MD5

    ca7ee43eb94ce1b2ae32f5d205761143

    SHA1

    171644044f4242a831c6d45811b005eb44d8a2f5

    SHA256

    c2173bfb3916f23ebb7fee3c505d55a94b2df8af75ceeaf47b7b75d3204e2337

    SHA512

    6edb833ff8eb10e98cc7c58ed67cc25a0dee4f96cd3a236d8ce88ea984617f57fbbcdf27817a040fbc560d8429a6b52ceb5e3b30d89627dea8571455e93cc7e4

  • C:\Windows\SysWOW64\smnss.exe

    Filesize

    2.3MB

    MD5

    3f703702a0c7fc912ae1b51e6d655d04

    SHA1

    c8810d9fef1fab1d83bb32e9d7353efdc5b114fc

    SHA256

    1e847d595a9cfad5aa3a9e52af54753689e81842e45ae49380be1e88da580a4c

    SHA512

    490038aa9f11e28e5293b3f9b1008bd8a4d435d2faf1a6a250cdf6137ec6815152195c8bacaf394312df06dce5dc8baebadd24cb23ad1b971d7e8ca732ec3f3f

  • \Windows\SysWOW64\ctfmen.exe

    Filesize

    4KB

    MD5

    c151909f03226c744bbcafadb7cc5ab6

    SHA1

    dc9bba318b729160053d787e0ae297bc175f7831

    SHA256

    000f4aea7a29e0aadbe953dcda3d22f3cba16e59c1608e4bc7b406c090ff345d

    SHA512

    078ec90df6dea5c4d4930db80e04721e152fc91b9323d52efcce9e22de5cb5651e72f9dac2584535650134ec23ff320a45d531c9df2e3e2ec4ef483dc31d8374

  • \Windows\SysWOW64\shervans.dll

    Filesize

    8KB

    MD5

    c74c10e5beb0dadd276b44f76cf5a9ee

    SHA1

    f34a8d15729dd5fc0d3887dd28b1007cd441b27a

    SHA256

    44267b27d297fbed7253b1d07406362f3f2d929ef692c17009601eb7c5ed08f4

    SHA512

    418ac7719ed23d7e1382d1d42b4a0712d6dd60234b505659e07bec391d7f26fd767e4d8dcbc79dca9240772e743321ab398651cd5ad48bb600d55a00d0535bdb

  • memory/2196-34-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

    Filesize

    3.8MB

  • memory/2196-1-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

    Filesize

    3.8MB

  • memory/2196-13-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/2196-20-0x00000000012B0000-0x00000000012B9000-memory.dmp

    Filesize

    36KB

  • memory/2196-0-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2196-28-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/2196-25-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2196-26-0x00000000012B0000-0x00000000012B9000-memory.dmp

    Filesize

    36KB

  • memory/2856-45-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2856-55-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2856-43-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/2856-36-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2856-73-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2856-48-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

    Filesize

    3.8MB

  • memory/2856-46-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2856-47-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/2856-49-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2856-51-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2856-53-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2856-37-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

    Filesize

    3.8MB

  • memory/2856-57-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2856-59-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2856-61-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2856-63-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2856-65-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2856-67-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2856-69-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/2856-71-0x0000000000400000-0x0000000000DCE000-memory.dmp

    Filesize

    9.8MB

  • memory/3032-29-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB