Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 17:39

General

  • Target

    af2d5ae5ed7a72a3fa6a36cda93e163b84d8ad70a78afb08bcd1afa63d54f61e.exe

  • Size

    27KB

  • MD5

    1993109480c1aa89a053dc451b5a8856

  • SHA1

    39d2015180cc156651a7119f1caebe3eb9646ed6

  • SHA256

    af2d5ae5ed7a72a3fa6a36cda93e163b84d8ad70a78afb08bcd1afa63d54f61e

  • SHA512

    ec608f49a114f29143465b48033c25713f56348ac8f9c1ec4e51417d81cd73af4f9298fecb6832cf23643e386801bb584f34478da9d7a34fb8149ec9bfa4f88a

  • SSDEEP

    384:eLKFBjKLtFGodHntUD0g9WPMy2QqMRAQk93vmhm7UMKmIEecKdbXTzm9bVhcaQ63:IyBMkGSAfRA/vMHTi9bDQ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af2d5ae5ed7a72a3fa6a36cda93e163b84d8ad70a78afb08bcd1afa63d54f61e.exe
    "C:\Users\Admin\AppData\Local\Temp\af2d5ae5ed7a72a3fa6a36cda93e163b84d8ad70a78afb08bcd1afa63d54f61e.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:724
    • C:\Users\Admin\AppData\Roaming\System32.EXE.exe
      "C:\Users\Admin\AppData\Roaming\System32.EXE.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:1968
    • C:\Windows\SysWOW64\attrib.exe
      attrib +h +r +s "C:\Users\Admin\AppData\Roaming\System32.EXE.exe"
      2⤵
      • Views/modifies file attributes
      PID:636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

    Filesize

    1KB

    MD5

    5c3d082d31d442594e4fd595f7b0f3e3

    SHA1

    c249f97482ae46e65af19aee9859ee426796fcb6

    SHA256

    435fdab631402ac8c5f5923e06ee91241739dea2939df8233abf759c97740225

    SHA512

    fc78244255b81c458c5406d53c738466480389ad4eae6935ae9be36e0c279c9edbd9cc0e086f0d2a5eef3fe798f85c283f72735d9512ea233af8908bc1a04a71

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

    Filesize

    1KB

    MD5

    7be3173e724ba5bb1bb5a54b1e5356e9

    SHA1

    a5de4d0a414c75e5dba4a2ecf28b4c7175ffa320

    SHA256

    ee2dc66937c4a8ae53cd36a789100839e75d9d509d66f0d3a283629020f8455c

    SHA512

    c96420b0da8e99ded5bc1bb3a52cf8e8455c90281719049957fd7fec38cb58cfb20abfd5f095ba7723853b742dd9deb5c0fd201ebc3d20bc9a4e98f3e74af4c3

  • C:\Users\Admin\AppData\Roaming\System32.EXE.exe

    Filesize

    27KB

    MD5

    1993109480c1aa89a053dc451b5a8856

    SHA1

    39d2015180cc156651a7119f1caebe3eb9646ed6

    SHA256

    af2d5ae5ed7a72a3fa6a36cda93e163b84d8ad70a78afb08bcd1afa63d54f61e

    SHA512

    ec608f49a114f29143465b48033c25713f56348ac8f9c1ec4e51417d81cd73af4f9298fecb6832cf23643e386801bb584f34478da9d7a34fb8149ec9bfa4f88a

  • memory/724-0-0x00000000751D0000-0x0000000075781000-memory.dmp

    Filesize

    5.7MB

  • memory/724-1-0x00000000751D0000-0x0000000075781000-memory.dmp

    Filesize

    5.7MB

  • memory/724-2-0x0000000000AD0000-0x0000000000AE0000-memory.dmp

    Filesize

    64KB

  • memory/724-14-0x00000000751D0000-0x0000000075781000-memory.dmp

    Filesize

    5.7MB

  • memory/1968-15-0x00000000751D0000-0x0000000075781000-memory.dmp

    Filesize

    5.7MB

  • memory/1968-20-0x00000000751D0000-0x0000000075781000-memory.dmp

    Filesize

    5.7MB

  • memory/1968-21-0x0000000000A00000-0x0000000000A10000-memory.dmp

    Filesize

    64KB