Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2024, 06:40

General

  • Target

    9683d765c2d8da14fc76fc84e0e0941c.exe

  • Size

    5.1MB

  • MD5

    9683d765c2d8da14fc76fc84e0e0941c

  • SHA1

    666ca676696595ec637fd0ef8f37e2e81bfc342a

  • SHA256

    11aaadf9410d816701d5cb39afa174faeb31d63e3e3566b666ab36c8f335eace

  • SHA512

    7d7aebd19afa82cb4db3daf3d5dc2347b5f37467d5dc9b670871a83a877a517d0da74837b239cb458bb281434427fd21419fd09b5390022c39cd55e27fdf6664

  • SSDEEP

    98304:aeklTrTOYtQ63+SdI35zgMi3bW+Ab+6+nwK3:aekdiYtlDazgMv+k6

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9683d765c2d8da14fc76fc84e0e0941c.exe
    "C:\Users\Admin\AppData\Local\Temp\9683d765c2d8da14fc76fc84e0e0941c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\AppData\Local\Temp\9683d765c2d8da14fc76fc84e0e0941c.exe
      C:\Users\Admin\AppData\Local\Temp\9683d765c2d8da14fc76fc84e0e0941c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9683d765c2d8da14fc76fc84e0e0941c.exe

    Filesize

    2.0MB

    MD5

    16bc030f4cfb03286c0aacebee5e6b08

    SHA1

    91fbc0406fb77302f73bff4165c5db1ae97c247f

    SHA256

    569b315b0210d9e41e5682da07416503a4f36b75c1c7de45bed5f4a282c9b262

    SHA512

    89d057969bbca9328eb6e0d3591bba62a20a3279840f82e003294e3cd693756ccc5019484b4f99c51049d48f5fb9a2134d06cb107f4fa038379cdda48590bb75

  • \Users\Admin\AppData\Local\Temp\9683d765c2d8da14fc76fc84e0e0941c.exe

    Filesize

    1.9MB

    MD5

    cf243efe8cbd7f11b6520282897c5f4c

    SHA1

    4ceb8d62635ca712b5505413edeba0d31425106a

    SHA256

    b4b2652d4d559612841566a989725ba8ce45de0be046153c94ccdfbad1600b94

    SHA512

    4cca5f0d5a8de4e402377280ba31a8f18f9fb8658ec44a9fdec1d0afff1315ae355bdfa3c33e19a7a0db509fb0dc0e0aa576c0f4a437aed87bfd0bdcbc7c8fe5

  • memory/1644-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/1644-1-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/1644-2-0x0000000001FA0000-0x00000000021FA000-memory.dmp

    Filesize

    2.4MB

  • memory/1644-15-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/1644-16-0x0000000004060000-0x00000000049FE000-memory.dmp

    Filesize

    9.6MB

  • memory/1644-42-0x0000000004060000-0x00000000049FE000-memory.dmp

    Filesize

    9.6MB

  • memory/2528-19-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2528-21-0x00000000021D0000-0x000000000242A000-memory.dmp

    Filesize

    2.4MB

  • memory/2528-43-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB