Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-02-2024 16:24

General

  • Target

    IMG-SKFGPC ORDER-2344240 Rekursivitetens.exe

  • Size

    777KB

  • MD5

    3746ddd84331a2869cde387d46a4f7cc

  • SHA1

    9d83a060b20e24fa0c6175db16f32be1f2da4024

  • SHA256

    601bc4c4ff50e846a29e702f894f72b8cea1c7c200b363795ed7905784dde043

  • SHA512

    fdabc8eedb243b00e479583b1021f0281ed48129e7d908d238577bb8e9775403f85e0c0afa97e6202ad6d004222715833e5788b4ee0592c3a385e4669aa338fd

  • SSDEEP

    24576:Ae8hwsezFUtA1te9tTjk5mLgERRdYnzlzmZeE:JsezqtP0AcQozlQJ

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG-SKFGPC ORDER-2344240 Rekursivitetens.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG-SKFGPC ORDER-2344240 Rekursivitetens.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Program Files (x86)\windows mail\wab.exe
      "C:\Users\Admin\AppData\Local\Temp\IMG-SKFGPC ORDER-2344240 Rekursivitetens.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nso29EF.tmp\System.dll

    Filesize

    11KB

    MD5

    55a26d7800446f1373056064c64c3ce8

    SHA1

    80256857e9a0a9c8897923b717f3435295a76002

    SHA256

    904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8

    SHA512

    04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b

  • memory/2088-23-0x0000000077070000-0x0000000077219000-memory.dmp

    Filesize

    1.7MB

  • memory/2088-24-0x0000000077260000-0x0000000077336000-memory.dmp

    Filesize

    856KB

  • memory/2088-25-0x0000000010000000-0x0000000010006000-memory.dmp

    Filesize

    24KB

  • memory/2580-26-0x0000000077070000-0x0000000077219000-memory.dmp

    Filesize

    1.7MB

  • memory/2580-27-0x0000000077260000-0x0000000077336000-memory.dmp

    Filesize

    856KB

  • memory/2580-28-0x0000000077296000-0x0000000077297000-memory.dmp

    Filesize

    4KB

  • memory/2580-30-0x0000000000990000-0x00000000019F2000-memory.dmp

    Filesize

    16.4MB