Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2024 06:51

General

  • Target

    $TEMP/setup_iesuper_1020.exe

  • Size

    164KB

  • MD5

    2b869f2b00da6bd7fca714acf29c45d4

  • SHA1

    9d9364cfa3b9c497dd5ed96268ec607aac6c587a

  • SHA256

    15b3b4b702cc2a3d3b2f9fe0d2887b207a7321f2bea41d14aa67541ac06807bf

  • SHA512

    85d78560b46fb4a3687566a7ed56f1fd44ba9001351d1eb040feb25fc8b9fba63f88704cd4344bd943330b749cab88502d9906cd1e35c0266a6e7db852904124

  • SSDEEP

    3072:HtbKWzPmJbK5eqOllIx3fchSvJ9Q2cXvw0c8kSLK3NbkoTmOsZDWF7eAYa9Uxfh3:H1AK7vpfcO9t4vwokuMbqZeCXa9UNhmS

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies registry class 51 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$TEMP\setup_iesuper_1020.exe
    "C:\Users\Admin\AppData\Local\Temp\$TEMP\setup_iesuper_1020.exe"
    1⤵
    • Loads dropped DLL
    • Installs/modifies Browser Helper Object
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:2224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Program Files (x86)\IESuper\iesuper.dll

    Filesize

    296KB

    MD5

    c005c3255a6207df7866eaf6a21321a2

    SHA1

    f02b3b3e213dfccef233ee41514a799d88c2b776

    SHA256

    d9cc7ce178d584ee18d01df20310b7b84e6cf2a0e1ad20d713303033a04e7d72

    SHA512

    84d5256ffc9195a444f312c9360249fd85ac1bab4f98915e4d207870a02e2e995fdbb1f502bfcbb52701b1ae121d37d9d583360c9e37d11402edded1547ee299