Analysis

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

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15/09/2024, 02:45

General

  • Target

    efbaaa0e07e5b63a70e7fc3fedd92badc52d3d240a12424ad1152e1c182a1c34.exe

  • Size

    2.4MB

  • MD5

    3c60994997a8c0c13d672c0d73210244

  • SHA1

    cc653f3be1f85a604e8c5056ade2660fbefd3e5c

  • SHA256

    efbaaa0e07e5b63a70e7fc3fedd92badc52d3d240a12424ad1152e1c182a1c34

  • SHA512

    df9a2785e3a6780a135dc570837fdb0cc57281add08bb2c98c60f4cbcb30a22d122a3c3609cb82b1c9210665a3e4231ca42e9829b3943a1b4159e99037b677c3

  • SSDEEP

    49152:9R/laMbYAp7s5nceEv7MuGOe4jPyTmE7ZIIKR01GSM8prnoo:9RNvpAceMjGL4jaCE7ZGCxh

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 2 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\efbaaa0e07e5b63a70e7fc3fedd92badc52d3d240a12424ad1152e1c182a1c34.exe
    "C:\Users\Admin\AppData\Local\Temp\efbaaa0e07e5b63a70e7fc3fedd92badc52d3d240a12424ad1152e1c182a1c34.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1392
    • 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:2944
      • 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:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\satornas.dll

    Filesize

    183B

    MD5

    44cc8d7cae1e0df3e8612895c9b5aa8b

    SHA1

    11d5595d75eb1ee692a613384244a6ba1028ec87

    SHA256

    e7d612d7705cfc20fc2bfded34fec2c70be5ac7480b834afdb849da6f3672ff8

    SHA512

    a2e0994377df65dd0c9eaf2fcd11fe25f8084431c9c3f58baa7dda29798ef625ebae39f53dcae3b784d5a6fb8a6b2a70a040ad7100a96ee3f29af924d03d7cc5

  • C:\Windows\SysWOW64\smnss.exe

    Filesize

    2.4MB

    MD5

    5da849ad9eb84becab5762fae9ef55a3

    SHA1

    3d6f9d28ee18ad0426153844b238cb4cd725e8f8

    SHA256

    880c708f92319c174da978bd6ce088322322eea14a594d2b183eab203fc2ef40

    SHA512

    437bcce043e4f2c7b1d5924f29dd459fb3414a68d58b5de4cabf5c099e21ff27f825096d7dbdfc63af4c6a9d0501ba981916c9bc9250eaf30b9768dec952d5f9

  • \Windows\SysWOW64\ctfmen.exe

    Filesize

    4KB

    MD5

    044dd26cff9be63d441e732b41a53f4a

    SHA1

    2351c57585819fce07492c6959727e0152bea7dd

    SHA256

    e21abee90471414424f69d3ecb3a7700313f0be35ae38a421fce85e5d0f816fc

    SHA512

    eb6923559f233cbfb620afa3c98be54e67d6c194ba47c234350920042c96802997931780bca1e3e7ca25cc43bf53adb63553409ed117c1b856b039073ec10525

  • \Windows\SysWOW64\shervans.dll

    Filesize

    8KB

    MD5

    4ea4b013feff1eab1c8da6da35466538

    SHA1

    f5d6e5c49a0d641557339cfe5faa20705f99c60e

    SHA256

    00d2017ab99e668c15f6d637f4b9edaf22af9830060943e1bca23ed63db740f0

    SHA512

    1b9508e95d158f9fcdd5c9b873f4da683d19a0e9dad55664752f471ce52b25077b6776c17f65478463a1d73d57686125c736c6f1849d8e23d3434d287470802f

  • memory/1392-1-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

    Filesize

    3.8MB

  • memory/1392-13-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/1392-20-0x0000000000170000-0x0000000000179000-memory.dmp

    Filesize

    36KB

  • memory/1392-28-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

    Filesize

    3.8MB

  • memory/1392-0-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/1392-35-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/1392-34-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-47-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

    Filesize

    3.8MB

  • memory/2760-56-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-44-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/2760-74-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-46-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-37-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-49-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/2760-48-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-50-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-52-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-54-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-38-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

    Filesize

    3.8MB

  • memory/2760-58-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-60-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-62-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-64-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-66-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-68-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-70-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2760-72-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/2944-33-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB