Analysis

  • max time kernel
    45s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 23:55

General

  • Target

    665233fca349e262f4e1343685b370bc172c20b49470a351399e06187bd6ac1a.exe

  • Size

    95KB

  • MD5

    50dbffa2b69d48ff85a2110dbcf9f7d0

  • SHA1

    97f092f5de01a4c17ccec82304cbf810cd8a5e39

  • SHA256

    665233fca349e262f4e1343685b370bc172c20b49470a351399e06187bd6ac1a

  • SHA512

    ade5f2df36ea759b13f5443b64b10685b7053805389fb2a79d52cec0a7e7297a5451e017af68d896ef059680e2777552bf316e2bb286d26b5fc5066bfdf750ef

  • SSDEEP

    1536:5xGxA43zk0FXotMlexqMEIgoKToh8EEtv/+n+kzUza618Wo:H43R9oiljIgoKT0REp2+kQu61H

Malware Config

Signatures

  • Ramnit

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

  • UPX packed file 3 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\665233fca349e262f4e1343685b370bc172c20b49470a351399e06187bd6ac1a.exe
    "C:\Users\Admin\AppData\Local\Temp\665233fca349e262f4e1343685b370bc172c20b49470a351399e06187bd6ac1a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:288
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 288 -s 176
      2⤵
      • Program crash
      PID:1456

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\~TMDC3C.tmp
    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TMDC7C.tmp
    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/288-54-0x0000000075B11000-0x0000000075B13000-memory.dmp
    Filesize

    8KB

  • memory/288-58-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/288-57-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/288-61-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/288-62-0x00000000775C0000-0x0000000077740000-memory.dmp
    Filesize

    1.5MB