Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2024 08:56

General

  • Target

    7fe3d3e31683778477219e67511be5c9_JaffaCakes118.exe

  • Size

    403KB

  • MD5

    7fe3d3e31683778477219e67511be5c9

  • SHA1

    b5d8bbb1d4572db9116e3495d37c6cd87368e8ab

  • SHA256

    adbed124faeae69e6e0355bea43ee6531f390524eb7759140e5843e580f41fd6

  • SHA512

    defc00b3b23db8ec2867aad0ded035e0ba4e859bd464bc02283ae5594c5e7bdc10516e5844270aeed900f72d4e9dcd21feae6eee4b8fd6e841bf5e41378bc221

  • SSDEEP

    6144:85SXvBoDWoyLYyzbkPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBroh+:8IfBoDWoyFblU6hAJQnOc

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.165

218.54.31.226

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fe3d3e31683778477219e67511be5c9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7fe3d3e31683778477219e67511be5c9_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\ruemd.exe
      "C:\Users\Admin\AppData\Local\Temp\ruemd.exe" hi
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2164
      • C:\Users\Admin\AppData\Local\Temp\uzuxyb.exe
        "C:\Users\Admin\AppData\Local\Temp\uzuxyb.exe" OK
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1232
        • C:\Users\Admin\AppData\Local\Temp\wizel.exe
          "C:\Users\Admin\AppData\Local\Temp\wizel.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:5036
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:744
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    304B

    MD5

    bc733556b5963136d4146a70312e959c

    SHA1

    527a7367de389238beb7bbf870c82ee3e952033f

    SHA256

    24d0e5c9f716bfed7927b636e27c3883123d7bc39cb52baf654b3a975a40d8a0

    SHA512

    b34a46cfaf5af7634522c26089e566f861a647bdfe4ce1e752af6bbf3ef2117d65e8c6e4033fa736d5fd1ad940aaad77c4b59cfeaa0802cd4aeff37b71ec0e36

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

    Filesize

    224B

    MD5

    5c8e3e50afde25ec8a153189915a65bb

    SHA1

    d12eca2f8298ed0731cb7451533f10c18974ae56

    SHA256

    7ad1714ec68adcd2c165ebf117ef71eadf357b3324ab8d2147ccbc1b9650d4be

    SHA512

    5671a9529c958c69f97feb125a86df204739c808e4481668e96fb3d83957faa5da674fb03d69767b0b6e1352eeeaa3bf6a03780c3bc8474fdfd470c0aa4d8de4

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

    Filesize

    512B

    MD5

    fb011acaadf079d5ade483afc3bf7a2d

    SHA1

    5f526ca7c6199660d307cdc30b134f1117627ea5

    SHA256

    6a97fdaf8630433603329cccb08c50575d77d847ecf886bf906c8c0cfe07f4d6

    SHA512

    b027a5f30c208ba230338d2461e31642fa6f2fee7a5337aa3fc30c13ea918e755fce149d4ab66000e74bc61374b06abd5150a72841b4d0e12898a3ff8efecaf8

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

    Filesize

    404KB

    MD5

    7d13b4968b6d15a4e94d9012c01820ca

    SHA1

    fccf1b53eb1cee774f36900b54c542d988835ea4

    SHA256

    e919b9ebd04bb9921eb7c79c00d2697cac1d71c3ad510f782ffa3f0d2eb5a200

    SHA512

    0304a94e6829df1caf19dc42b496d00fe3f33a0f3f0d99b64974f0d10bde3c975b9b8dd182efff49206ebe164bebd50c003af4107a3c23caac98f9f4215a3f70

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

    Filesize

    404KB

    MD5

    016fc462d8e10d95cce33651d2f581bf

    SHA1

    1f27cf1f7d607705f1eff90fa90a25644e301d5c

    SHA256

    6321e9116fef2828c39d99498013fd71017f8e3cd6b2427932ace5c900792aa8

    SHA512

    71d3ecf921d75fef1fec7d9925a9d3d1c32b5301203819bf3cb3d647810a5256fd9b31e2631cb4cd7bb392720792100639ff5d53cd62fda074ff89ca8fe858e1

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

    Filesize

    223KB

    MD5

    5d95500c95ff42384e37c3580849074f

    SHA1

    6c27f6fee1a3b0cf602a531bcfb8d83222fc57c6

    SHA256

    fcc53c3458feecfb383cc793e7c8da27d42e30f16ef97dd17bb3c3689bd984a0

    SHA512

    ad07851aa913fef00d4550cbddff2032e05ca6f87e6ff95ea6dd6d887258686dee4d70b90ee926aba0d3b2f9effdf098851a471cdec43f8396ba5e39f666eedc

  • memory/1232-39-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/1232-25-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/2020-16-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/2020-0-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/2164-26-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/2164-12-0x0000000000400000-0x00000000004679C5-memory.dmp

    Filesize

    414KB

  • memory/5036-37-0x0000000000570000-0x0000000000610000-memory.dmp

    Filesize

    640KB

  • memory/5036-42-0x0000000000570000-0x0000000000610000-memory.dmp

    Filesize

    640KB

  • memory/5036-43-0x0000000000570000-0x0000000000610000-memory.dmp

    Filesize

    640KB

  • memory/5036-44-0x0000000000570000-0x0000000000610000-memory.dmp

    Filesize

    640KB

  • memory/5036-45-0x0000000000570000-0x0000000000610000-memory.dmp

    Filesize

    640KB

  • memory/5036-46-0x0000000000570000-0x0000000000610000-memory.dmp

    Filesize

    640KB