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Analysis

  • max time kernel
    165s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2023, 16:43

General

  • Target

    NEAS.5abe6d760deb88c44b47dbf866e16120.exe

  • Size

    466KB

  • MD5

    5abe6d760deb88c44b47dbf866e16120

  • SHA1

    0af4527d0fe047cee6dd432d4a267631c1cee103

  • SHA256

    94181c81dadb20f8c08e403539ac887ce483115f2df8d3817feab2b204b6714d

  • SHA512

    c19443c2eba178afb656f088f5f0ab37fafd686642ec74d6f9d09bbd3aa0027b8b199e50f9b6aa90a5de4f0b593e75f54cd42b1783f882e8122ef3bf87e90725

  • SSDEEP

    12288:j3CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6m8:jx9GzHlTv/b35tecFB6p

Score
10/10

Malware Config

Extracted

Family

urelas

C2

121.88.5.183

121.88.5.184

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.5abe6d760deb88c44b47dbf866e16120.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.5abe6d760deb88c44b47dbf866e16120.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Users\Admin\AppData\Local\Temp\sander.exe
      "C:\Users\Admin\AppData\Local\Temp\sander.exe"
      2⤵
      • Executes dropped EXE
      PID:4048
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "
      2⤵
        PID:4760

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat

      Filesize

      287B

      MD5

      8ed9fd05d078b87e45fcc0875548650b

      SHA1

      27557db6ea2413136363b272601506511db133bc

      SHA256

      12fdfbde565264047154d1e3fe4de9b81f8d9b720dbaa69dd5b3cea957a17d79

      SHA512

      098d20a40fb2a24db55bb4b9459d99fdb0a91a8fc136eb0c52d337b42838fc49ddde1330746f5e962affe818499142f6d6fbad5c57ca628afec22dd33cd9cd2d

    • C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

      Filesize

      512B

      MD5

      145cec05d8d704ff7aa3d812b1aff628

      SHA1

      097ae09965ed3804359803708b8af87b5b90fcbb

      SHA256

      66c8ae290d7cf992faf67b10d1ef8ad91857f3709f459af69b6a11f521a3aeea

      SHA512

      1037d7926aec2831c8b084cc19aa38ce91bc8dcff15af731ce0e7cea79fa7806d4d341a9535c39b0ccb8d6f19bc2badf6d20d3b4ab1c931cd5be6994c4323b9d

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

      Filesize

      466KB

      MD5

      c8f1e5836542d7b0f37549d96ccca985

      SHA1

      90924b677fcf22fe9bb51b19aae05a71f6e49cca

      SHA256

      a100a9c1586e2a4255e6f34c2d53c302f7de940f1a528943f1717136a30c1c47

      SHA512

      d97cc3fc0286ec7b19c81144fc70cf8eadcade79aa60663311d9ab824eeaa8f2eec6a080ecaf2694b76604e3a4dc6fd962e3022de3a9f5ee372c081f110f31d7

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

      Filesize

      466KB

      MD5

      c8f1e5836542d7b0f37549d96ccca985

      SHA1

      90924b677fcf22fe9bb51b19aae05a71f6e49cca

      SHA256

      a100a9c1586e2a4255e6f34c2d53c302f7de940f1a528943f1717136a30c1c47

      SHA512

      d97cc3fc0286ec7b19c81144fc70cf8eadcade79aa60663311d9ab824eeaa8f2eec6a080ecaf2694b76604e3a4dc6fd962e3022de3a9f5ee372c081f110f31d7

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

      Filesize

      466KB

      MD5

      c8f1e5836542d7b0f37549d96ccca985

      SHA1

      90924b677fcf22fe9bb51b19aae05a71f6e49cca

      SHA256

      a100a9c1586e2a4255e6f34c2d53c302f7de940f1a528943f1717136a30c1c47

      SHA512

      d97cc3fc0286ec7b19c81144fc70cf8eadcade79aa60663311d9ab824eeaa8f2eec6a080ecaf2694b76604e3a4dc6fd962e3022de3a9f5ee372c081f110f31d7

    • memory/1528-0-0x0000000000DF0000-0x0000000000E72000-memory.dmp

      Filesize

      520KB

    • memory/1528-1-0x0000000000DF0000-0x0000000000E72000-memory.dmp

      Filesize

      520KB

    • memory/1528-16-0x0000000000DF0000-0x0000000000E72000-memory.dmp

      Filesize

      520KB

    • memory/4048-11-0x0000000000320000-0x00000000003A2000-memory.dmp

      Filesize

      520KB

    • memory/4048-18-0x0000000000320000-0x00000000003A2000-memory.dmp

      Filesize

      520KB

    • memory/4048-19-0x0000000000320000-0x00000000003A2000-memory.dmp

      Filesize

      520KB