Analysis

  • max time kernel
    42s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:52

General

  • Target

    030ea997d9fef59cc2b2effd4f9dc7989bbb02ab3c44631f2b6048df9e5d8a8d.exe

  • Size

    852KB

  • MD5

    4533680b5f18b53fbabefd1268e7aea0

  • SHA1

    8e658bae62441e275a1b282eccbf4faa0e3c9586

  • SHA256

    030ea997d9fef59cc2b2effd4f9dc7989bbb02ab3c44631f2b6048df9e5d8a8d

  • SHA512

    1def674f675bc5d140a3b4c9b21782293601bee1d6ed0798587b5c1fbc0e8aad4fa1bea0ef3625acbe73edbe19cda0117cdb2a9ea4786b3935b7e8d9035cfcd5

  • SSDEEP

    24576:9yiqCB6bLxIvoBWBhQUepoIqghkw4MWyBhSuClXjbkQ:9yiqCU3xz+5epoAqcWAozlXjIQ

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Loads dropped DLL 4 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\030ea997d9fef59cc2b2effd4f9dc7989bbb02ab3c44631f2b6048df9e5d8a8d.exe
    "C:\Users\Admin\AppData\Local\Temp\030ea997d9fef59cc2b2effd4f9dc7989bbb02ab3c44631f2b6048df9e5d8a8d.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\030ea997d9fef59cc2b2effd4f9dc7989bbb02ab3c44631f2b6048df9e5d8a8dmgr.exe
      C:\Users\Admin\AppData\Local\Temp\030ea997d9fef59cc2b2effd4f9dc7989bbb02ab3c44631f2b6048df9e5d8a8dmgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:620

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\030ea997d9fef59cc2b2effd4f9dc7989bbb02ab3c44631f2b6048df9e5d8a8dmgr.exe

    Filesize

    94KB

    MD5

    1375ba09995afa93cbfa59cae04b3ab4

    SHA1

    0eb0934173dbf2bd10b0c2bce9fb2d414305bb19

    SHA256

    1a3c3ec1d2ee6bbaf9ab89b1247e9da435c729f6b539563d97eae84c8163918a

    SHA512

    ebea2ee04de3c5b6633891df4d734a6a6422c154bbbb43d00ce2964a6ba76b0fd58bb30b9849c3a2f1578259c5c33d39bcc013a5c9fb8e56fa13107eccd4020f

  • \Users\Admin\AppData\Local\Temp\030ea997d9fef59cc2b2effd4f9dc7989bbb02ab3c44631f2b6048df9e5d8a8dmgr.exe

    Filesize

    94KB

    MD5

    1375ba09995afa93cbfa59cae04b3ab4

    SHA1

    0eb0934173dbf2bd10b0c2bce9fb2d414305bb19

    SHA256

    1a3c3ec1d2ee6bbaf9ab89b1247e9da435c729f6b539563d97eae84c8163918a

    SHA512

    ebea2ee04de3c5b6633891df4d734a6a6422c154bbbb43d00ce2964a6ba76b0fd58bb30b9849c3a2f1578259c5c33d39bcc013a5c9fb8e56fa13107eccd4020f

  • \Users\Admin\AppData\Local\Temp\030ea997d9fef59cc2b2effd4f9dc7989bbb02ab3c44631f2b6048df9e5d8a8dmgr.exe

    Filesize

    94KB

    MD5

    1375ba09995afa93cbfa59cae04b3ab4

    SHA1

    0eb0934173dbf2bd10b0c2bce9fb2d414305bb19

    SHA256

    1a3c3ec1d2ee6bbaf9ab89b1247e9da435c729f6b539563d97eae84c8163918a

    SHA512

    ebea2ee04de3c5b6633891df4d734a6a6422c154bbbb43d00ce2964a6ba76b0fd58bb30b9849c3a2f1578259c5c33d39bcc013a5c9fb8e56fa13107eccd4020f

  • \Users\Admin\AppData\Local\Temp\~TM30B2.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TM31CC.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/620-57-0x0000000000000000-mapping.dmp

  • memory/620-64-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/620-63-0x00000000001B0000-0x00000000001D9000-memory.dmp

    Filesize

    164KB

  • memory/620-65-0x0000000077370000-0x00000000774F0000-memory.dmp

    Filesize

    1.5MB

  • memory/1480-54-0x00000000758B1000-0x00000000758B3000-memory.dmp

    Filesize

    8KB

  • memory/1480-60-0x0000000000400000-0x000000000070D000-memory.dmp

    Filesize

    3.1MB

  • memory/1480-66-0x0000000000400000-0x000000000070D000-memory.dmp

    Filesize

    3.1MB