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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    26/03/2024, 15:54

General

  • Target

    df8b178699084cd53cec422d5080d46b.exe

  • Size

    385KB

  • MD5

    df8b178699084cd53cec422d5080d46b

  • SHA1

    26ea033f09583c81b94316da38aec1adef8f9d38

  • SHA256

    3da2e0cb710d55a0062e25f37e37a4273023374bd6eceb87fee21894d6dcc96e

  • SHA512

    87c9c7f23622312cee70f92357d8c980521f844c9222fefc2b323189433594f725ea74c1fafbad0f370ae4c2bda4f9020bb1ef138cef80016de4e8ccdec232ab

  • SSDEEP

    6144:oYtfKTRsMo2S4lwpAViUsDVqtuEoF7bfhl1dj2dWnDDnolnGhNxfLHZfB:mVS4epAVWDkno1z1d6dqninGTxfLFB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 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\df8b178699084cd53cec422d5080d46b.exe
    "C:\Users\Admin\AppData\Local\Temp\df8b178699084cd53cec422d5080d46b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\df8b178699084cd53cec422d5080d46b.exe
      C:\Users\Admin\AppData\Local\Temp\df8b178699084cd53cec422d5080d46b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

  • C:\Users\Admin\AppData\Local\Temp\TarEB7.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\df8b178699084cd53cec422d5080d46b.exe

    Filesize

    385KB

    MD5

    75e56954b4a7fc385e6c10306b4a88cb

    SHA1

    27aeb87a0f628d348bf8722ef828beb071467812

    SHA256

    7ccd1712d9618eb20ccd20e542431045c403fe94806fa823d79245ef815a8c52

    SHA512

    718525daf871fcb719b406ba6669cd311036c40512593f3f3c61f89438170733404294c1c1816dde0f490a49b8660173ec6894a58e151adacd0fe240432bfbe0

  • memory/1684-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1684-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1684-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1684-2-0x0000000000250000-0x00000000002B6000-memory.dmp

    Filesize

    408KB

  • memory/1684-12-0x00000000002C0000-0x0000000000326000-memory.dmp

    Filesize

    408KB

  • memory/2336-19-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2336-29-0x0000000002D50000-0x0000000002DAF000-memory.dmp

    Filesize

    380KB

  • memory/2336-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2336-17-0x0000000000360000-0x00000000003C6000-memory.dmp

    Filesize

    408KB

  • memory/2336-81-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2336-86-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2336-87-0x000000000EDA0000-0x000000000EDDC000-memory.dmp

    Filesize

    240KB