Analysis

  • max time kernel
    25s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 18:52

General

  • Target

    1bf84898c3bfc143a6c7f56a9addf1be625dce1c452978f119b862d192992886.exe

  • Size

    222KB

  • MD5

    35f7d4f2f4dfb140a23757fb925ea2a6

  • SHA1

    40d6ec04f746d5a7b7ee8dd6d9037c347816fcb9

  • SHA256

    1bf84898c3bfc143a6c7f56a9addf1be625dce1c452978f119b862d192992886

  • SHA512

    0edea5be82495a2c0448371bd54a29d97e497bdace173d3f9dcbd9c9590cfed1cc91568902aeb1ec746bca651d6032062b98decc85077338904bb7cc5f83eb02

  • SSDEEP

    6144:c+Hhq+W05MCRGJ/HHojq5cA6jZ622EzP3F:795HGJfImD61F

Malware Config

Signatures

  • Ramnit

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

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

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

  • Loads dropped DLL 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bf84898c3bfc143a6c7f56a9addf1be625dce1c452978f119b862d192992886.exe
    "C:\Users\Admin\AppData\Local\Temp\1bf84898c3bfc143a6c7f56a9addf1be625dce1c452978f119b862d192992886.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\1bf84898c3bfc143a6c7f56a9addf1be625dce1c452978f119b862d192992886mgr.exe
      C:\Users\Admin\AppData\Local\Temp\1bf84898c3bfc143a6c7f56a9addf1be625dce1c452978f119b862d192992886mgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:796
      • C:\Users\Admin\AppData\Local\Temp\qypdwdum.exe
        C:\Users\Admin\AppData\Local\Temp\qypdwdum.exe
        3⤵
          PID:876

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1bf84898c3bfc143a6c7f56a9addf1be625dce1c452978f119b862d192992886mgr.exe

      Filesize

      176KB

      MD5

      3aae7ee64e5e23915c4fce31d7e30aa9

      SHA1

      e423085ea6af5e762c1ebd5093ce1c27c2fc4f1a

      SHA256

      d98fe769f58ca1d1f7d582e16a22f15c3488184b5cdf7a6cecc888efc456809d

      SHA512

      ffe31a5a840f380502a6124df2a09890cc1b8d881ebe1cbe414940249ed27648b76631134e189a8c85d4b86d992586da10e61ffc8414138c33f77bd272952038

    • \Users\Admin\AppData\Local\Temp\1bf84898c3bfc143a6c7f56a9addf1be625dce1c452978f119b862d192992886mgr.exe

      Filesize

      176KB

      MD5

      3aae7ee64e5e23915c4fce31d7e30aa9

      SHA1

      e423085ea6af5e762c1ebd5093ce1c27c2fc4f1a

      SHA256

      d98fe769f58ca1d1f7d582e16a22f15c3488184b5cdf7a6cecc888efc456809d

      SHA512

      ffe31a5a840f380502a6124df2a09890cc1b8d881ebe1cbe414940249ed27648b76631134e189a8c85d4b86d992586da10e61ffc8414138c33f77bd272952038

    • \Users\Admin\AppData\Local\Temp\1bf84898c3bfc143a6c7f56a9addf1be625dce1c452978f119b862d192992886mgr.exe

      Filesize

      176KB

      MD5

      3aae7ee64e5e23915c4fce31d7e30aa9

      SHA1

      e423085ea6af5e762c1ebd5093ce1c27c2fc4f1a

      SHA256

      d98fe769f58ca1d1f7d582e16a22f15c3488184b5cdf7a6cecc888efc456809d

      SHA512

      ffe31a5a840f380502a6124df2a09890cc1b8d881ebe1cbe414940249ed27648b76631134e189a8c85d4b86d992586da10e61ffc8414138c33f77bd272952038

    • \Users\Admin\AppData\Local\Temp\~TM275F.tmp

      Filesize

      1.2MB

      MD5

      d124f55b9393c976963407dff51ffa79

      SHA1

      2c7bbedd79791bfb866898c85b504186db610b5d

      SHA256

      ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

      SHA512

      278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

    • \Users\Admin\AppData\Local\Temp\~TM284A.tmp

      Filesize

      1.1MB

      MD5

      9b98d47916ead4f69ef51b56b0c2323c

      SHA1

      290a80b4ded0efc0fd00816f373fcea81a521330

      SHA256

      96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

      SHA512

      68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

    • memory/796-56-0x0000000000000000-mapping.dmp

    • memory/796-60-0x00000000022E0000-0x00000000023D0000-memory.dmp

      Filesize

      960KB

    • memory/796-61-0x0000000000400000-0x0000000000483000-memory.dmp

      Filesize

      524KB

    • memory/796-62-0x00000000772F0000-0x0000000077470000-memory.dmp

      Filesize

      1.5MB