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Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2024, 03:28

General

  • Target

    c79292195039202bf56f39b462f5b017.exe

  • Size

    385KB

  • MD5

    c79292195039202bf56f39b462f5b017

  • SHA1

    daef4e0a17a7bca2125be42cc7e7b9f403391086

  • SHA256

    6c6584bc84e6d9aa95a6caba991ce086e07a35f5c885598d907501f7dee9eb91

  • SHA512

    2d62b52e0759af99ef2789020ba908bae97796707c10b37e2c8fdfdf620cd036c96b2a1f01f590fffee3dc71bd34f6201d97ec6259ee322db1f922c150768853

  • SSDEEP

    6144:U1OR32NJg3B2w/4+xbeoaMy6KohtoWynJMylGtWcwiCH8CfUajLIEB:U1xNJg3BJ/4odDJboWyJJUelsEB

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\c79292195039202bf56f39b462f5b017.exe
    "C:\Users\Admin\AppData\Local\Temp\c79292195039202bf56f39b462f5b017.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\c79292195039202bf56f39b462f5b017.exe
      C:\Users\Admin\AppData\Local\Temp\c79292195039202bf56f39b462f5b017.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2268

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\Tar9718.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\c79292195039202bf56f39b462f5b017.exe

    Filesize

    385KB

    MD5

    7732952847e595f239536f92a4fbf8e9

    SHA1

    daf317b809439c0ab81b1026d5c6c84484699760

    SHA256

    8573cac8c11e86690041706ccf4c36a585e7bdb1a8865c9663e7dffdfdd3d218

    SHA512

    9badd39ef1c372822c43875e5ca240e6e03a905fdf7fdff3f4306621fc1d9c070dfc612d50702f3e100cdc4ce1d99ff0bfb51937c6f11ac93686f351f2908f4a

  • memory/2268-16-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2268-20-0x0000000000230000-0x0000000000296000-memory.dmp

    Filesize

    408KB

  • memory/2268-24-0x0000000000320000-0x000000000037F000-memory.dmp

    Filesize

    380KB

  • memory/2268-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2268-81-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2268-83-0x000000000D790000-0x000000000D7CC000-memory.dmp

    Filesize

    240KB

  • memory/2268-87-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2704-12-0x0000000002CE0000-0x0000000002D46000-memory.dmp

    Filesize

    408KB

  • memory/2704-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2704-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2704-2-0x0000000000350000-0x00000000003B6000-memory.dmp

    Filesize

    408KB

  • memory/2704-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB