Analysis

  • max time kernel
    122s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 07:59

General

  • Target

    108db25d9947a6b8ba0352a6de83121d.exe

  • Size

    1.6MB

  • MD5

    108db25d9947a6b8ba0352a6de83121d

  • SHA1

    35ebeb78c8904e8baead52349ea49c1147bace46

  • SHA256

    6f0044d7771bccca3866030e0792696d99b0f4db14c408f2d5aa93e42cf0b755

  • SHA512

    326309f123ed396e1a3e847719af2d264e9a75385facba2527fc7bcd582bb2a2b81ee62bbe8ae16058efb0cb7c33ff103618f65f93676e819ca3871505117e94

  • SSDEEP

    49152:6/fwhofLeH4si17tnyKl6ZAZ5a0mLTqOrl:6whweHxiUMax5

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\108db25d9947a6b8ba0352a6de83121d.exe
    "C:\Users\Admin\AppData\Local\Temp\108db25d9947a6b8ba0352a6de83121d.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\108db25d9947a6b8ba0352a6de83121d.exe
      "C:\Users\Admin\AppData\Local\Temp\108db25d9947a6b8ba0352a6de83121d.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_f12c370"
      2⤵
      • Checks whether UAC is enabled
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2576
      • C:\Users\Admin\AppData\LocalLow\cookieman.exe
        "C:\Users\Admin\AppData\LocalLow\cookieman.exe" /mode=read installiq.com
        3⤵
        • Executes dropped EXE
        PID:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\cookie.ini

    Filesize

    34B

    MD5

    3f4519b56cb1e006dfe4341e72112913

    SHA1

    0ff5675d359c898b6a6bdc1dff10f71097bc9927

    SHA256

    125adf4924899f2026436c0919853bb78b718c7cb6f2187148b01938b79388a2

    SHA512

    78c0961f0828f32032c643f0e6ab59d1ca8b96bb891a74b0b255e1a1a63a0c581f486e9e16b070399e6365d1fb53464eb2b723932480b41a2df5e9f1eb89ab40

  • C:\Users\Admin\AppData\LocalLow\cookieman.exe

    Filesize

    45KB

    MD5

    1955f02140bc0b5b3d2cc3e8a75c79d9

    SHA1

    63acbf7cfa395f19f2f4d15053886f2107f83d20

    SHA256

    314fdbdd91df43b2c9c6e94eaecad160e400c730c57e879d93dc0cc905cb2d90

    SHA512

    c2c32b0d2a3a4e46a26396c9cf3b4a2ba6de753a1bb5d1535a2b00f6eeba751dc4b8ec9568e23b28b8ac01b91ae3922844f7c44f875f90a9263962e1c988a3b9

  • C:\Users\Admin\AppData\Local\Temp\pkg_f12c370\autorun.txt

    Filesize

    106B

    MD5

    20f6e1e107136bddf41ea0dbd4ae7d8b

    SHA1

    129720270a356fd5611819a47133c449e7de3486

    SHA256

    ede87d77b9f90acc1af63ebf941e28e4e7d07e211f010f5a22eda952eebfc4a4

    SHA512

    c228711f062ece218a4144a310d2d14f3d1832e63ed5fc63f6d23a513c6168aeb94d9c7bdfbec352c72dbed2696d69198d8f6776403ff25073e015645ba84bdb

  • C:\Users\Admin\AppData\Local\Temp\pkg_f12c370\wrapper.xml

    Filesize

    798B

    MD5

    1d45a29e3511b982a1f91b33c70e964f

    SHA1

    176a47b489be3f27dc354a2b9dd0b580bb2f3904

    SHA256

    0a69c29fe16727b18425df8ded1cfe9d07a380b9f23f1beb32f60fefc000b3dc

    SHA512

    c574719f56a9cc0a3c393001f0774a5826afa5972906d9d9d214a183724a9f7226483a7181a0030e0f801b481a19957761efc170a10850aec786623eb939eb69