Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2023 15:17

General

  • Target

    easy_Malicious_001bc26dbd350bf66648eba8a36fe6c5201b8fedbdaad55e272f5f07f305abb8.exe

  • Size

    342KB

  • MD5

    4a5ba8f3079f5208a690f00dda17d1f3

  • SHA1

    a00fd4641c222ed17a11671a6b50a2c631906635

  • SHA256

    ea223f9fae25058864e8333ffba6bde7aa0b38cc58aad3094dfb92198703206f

  • SHA512

    0742ad5cb455783aec1abccbd99c3ca6454bb0f5fb50ecd6ba6937cf7c7accbd7250b51622b1e5034d3feb7de996f236d0ff58d0fc6f4563ce229ce3c0c3b3ac

  • SSDEEP

    6144:BiT0g4vIw+4zzwuSVVFlv0lC17ltL2YC5h7jF+bF/h2i23lFGGjh04Jsm/BWcHPO:Bng4l+IzUXvhZltSd3cx/qVkGjh0Ss4i

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 7 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 28 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\easy_Malicious_001bc26dbd350bf66648eba8a36fe6c5201b8fedbdaad55e272f5f07f305abb8.exe
    "C:\Users\Admin\AppData\Local\Temp\easy_Malicious_001bc26dbd350bf66648eba8a36fe6c5201b8fedbdaad55e272f5f07f305abb8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Users\Admin\AppData\Local\Temp\easy_Malicious_001bc26dbd350bf66648eba8a36fe6c5201b8fedbdaad55e272f5f07f305abb8mgr.exe
      C:\Users\Admin\AppData\Local\Temp\easy_Malicious_001bc26dbd350bf66648eba8a36fe6c5201b8fedbdaad55e272f5f07f305abb8mgr.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3828
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:376
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:376 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:4368

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5XLATO3O\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\easy_Malicious_001bc26dbd350bf66648eba8a36fe6c5201b8fedbdaad55e272f5f07f305abb8mgr.exe

    Filesize

    88KB

    MD5

    a61ea5f2325332c52bff5bce3d161336

    SHA1

    3a883b8241f5f2efaa76367240db800d78a0209c

    SHA256

    e6f8a54ed663061527ab46b8e8efc2a0f3c99ae77829c0be0e50eb5b1b48415b

    SHA512

    fae031e0e7dcd719240bfe94a3f78d1aac73060324d5b65e0cbe564ce6d6781aaa5e930f0729293e3b502b7d07f53f3a72fb2048d44d93d36851aab8330479e5

  • C:\Users\Admin\AppData\Local\Temp\easy_Malicious_001bc26dbd350bf66648eba8a36fe6c5201b8fedbdaad55e272f5f07f305abb8mgr.exe

    Filesize

    88KB

    MD5

    a61ea5f2325332c52bff5bce3d161336

    SHA1

    3a883b8241f5f2efaa76367240db800d78a0209c

    SHA256

    e6f8a54ed663061527ab46b8e8efc2a0f3c99ae77829c0be0e50eb5b1b48415b

    SHA512

    fae031e0e7dcd719240bfe94a3f78d1aac73060324d5b65e0cbe564ce6d6781aaa5e930f0729293e3b502b7d07f53f3a72fb2048d44d93d36851aab8330479e5

  • memory/3828-143-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3828-139-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3828-140-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3828-141-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3828-142-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3828-144-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3828-146-0x0000000000060000-0x0000000000061000-memory.dmp

    Filesize

    4KB

  • memory/3828-147-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/5056-135-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/5056-138-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB