Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2024 20:27

General

  • Target

    60b9f1a2f8a25906b6a642662ab102fdb7becc9b499262aaaf2940323cdf479cN.exe

  • Size

    78KB

  • MD5

    7fce8b67a8607f52f0f58b95eef23120

  • SHA1

    0e506a7effb98b39c1272da3ee38c8f0d54467b8

  • SHA256

    60b9f1a2f8a25906b6a642662ab102fdb7becc9b499262aaaf2940323cdf479c

  • SHA512

    0eec06a28537329a6ac92301d583cfcfd4c051e59b56bc0b595a10186ff57f865d7409d10a223f1d8ad91670db7b0806c70a18105960130d833668826af39008

  • SSDEEP

    1536:iPCHF3M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtg9/B1Ha:iPCHF8hASyRxvhTzXPvCbW2Ug9/G

Malware Config

Signatures

  • MetamorpherRAT

    Metamorpherrat is a hacking tool that has been around for a while since 2013.

  • Metamorpherrat family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60b9f1a2f8a25906b6a642662ab102fdb7becc9b499262aaaf2940323cdf479cN.exe
    "C:\Users\Admin\AppData\Local\Temp\60b9f1a2f8a25906b6a642662ab102fdb7becc9b499262aaaf2940323cdf479cN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\ilsfgor0.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4748
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESB67F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc100DF66DCE62435FB6B59103FE4BF.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4952
    • C:\Users\Admin\AppData\Local\Temp\tmpB594.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpB594.tmp.exe" C:\Users\Admin\AppData\Local\Temp\60b9f1a2f8a25906b6a642662ab102fdb7becc9b499262aaaf2940323cdf479cN.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESB67F.tmp

    Filesize

    1KB

    MD5

    712b210044c63857674c68d6a550e17c

    SHA1

    5019254c3adfbafc271cc153497872df6e708d65

    SHA256

    c4add187d96b4ea30d4c8d7738c20fc52a101168fab36637f3975132c0bad9d7

    SHA512

    ffe399c82cb67804e561e4dcbf622693cb937d89afc2ddeb85bc5481e246501baf1f05212c9ea506753418986dd46425e6f4ad862f97c7d04feb29d237b79c77

  • C:\Users\Admin\AppData\Local\Temp\ilsfgor0.0.vb

    Filesize

    15KB

    MD5

    96b92c083f9beca1acf12829b92b47db

    SHA1

    2f9583a74a1613c2b97861120aab719c6470aa94

    SHA256

    474bc89a53429b96dfb37783f5b44e4456a8333d22682f111839c29b5424dd6a

    SHA512

    a4437b87f898a4ac8a0b067a52d5dcc31ad5a40f6372f0737a3b70e658111ad1c3219f9b33b20b89001f69dead7d402ca017e0c0ace25ebd66dff121f08e02bb

  • C:\Users\Admin\AppData\Local\Temp\ilsfgor0.cmdline

    Filesize

    266B

    MD5

    c7e21475c145b983ba0b6fcb8b1344b0

    SHA1

    f91354e895dcdd7aa49d7328f1572b217625c0bf

    SHA256

    e632763d92de53c079024725188f12f895166ae8dca179dc0a5990e21162c673

    SHA512

    23e4ba4a70a878e08c2c5aabaa2384666f95a11405c1c108e8b8fb19ebbb84eac8ee32f7900114b1a20e8c31dc0dbc3f398676e2f54cf6b7b50a5a4e76b50e64

  • C:\Users\Admin\AppData\Local\Temp\tmpB594.tmp.exe

    Filesize

    78KB

    MD5

    d4a9be17468e0c285eb4d14b93352725

    SHA1

    86afeadbfb8fad51e05241946b90d94553043074

    SHA256

    fed699263fdcd53447df00dc240c5665adb92f33d4b23a4f27617f7eef914f1c

    SHA512

    f7d034ba2ae3180e50113a9f38636201f73c3f932719c0f6fcaa260ef492563f8a2053f85997bebde32f503db4258c7ee058a11b2d34da77045b5ede100d423b

  • C:\Users\Admin\AppData\Local\Temp\vbc100DF66DCE62435FB6B59103FE4BF.TMP

    Filesize

    660B

    MD5

    4437e18884336ed1005a37bc411ee432

    SHA1

    4f2b1d1b3d4a8f52aa1f5e424e70734bac250006

    SHA256

    4650722bc491de229e9818064a998ce46d8341473f06d810d5388ebd866cc1ba

    SHA512

    31f5b675228283c91614505cfc1a8ef9af2d3fa99030a6e32cd703d9ca9e14c3a7d0a52bcd12bcd7b7608eb090731bf4be94829944232a6756cfbc6526e8d60a

  • C:\Users\Admin\AppData\Local\Temp\zCom.resources

    Filesize

    62KB

    MD5

    8fd8e054ba10661e530e54511658ac20

    SHA1

    72911622012ddf68f95c1e1424894ecb4442e6fd

    SHA256

    822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

    SHA512

    c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

  • memory/2508-0-0x0000000074F72000-0x0000000074F73000-memory.dmp

    Filesize

    4KB

  • memory/2508-1-0x0000000074F70000-0x0000000075521000-memory.dmp

    Filesize

    5.7MB

  • memory/2508-21-0x0000000074F70000-0x0000000075521000-memory.dmp

    Filesize

    5.7MB

  • memory/3568-28-0x0000000074F70000-0x0000000075521000-memory.dmp

    Filesize

    5.7MB

  • memory/3568-27-0x0000000074F70000-0x0000000075521000-memory.dmp

    Filesize

    5.7MB

  • memory/3568-22-0x0000000074F70000-0x0000000075521000-memory.dmp

    Filesize

    5.7MB

  • memory/3568-24-0x0000000074F70000-0x0000000075521000-memory.dmp

    Filesize

    5.7MB

  • memory/3568-23-0x0000000074F70000-0x0000000075521000-memory.dmp

    Filesize

    5.7MB

  • memory/3568-26-0x0000000074F70000-0x0000000075521000-memory.dmp

    Filesize

    5.7MB

  • memory/4748-8-0x0000000074F70000-0x0000000075521000-memory.dmp

    Filesize

    5.7MB

  • memory/4748-17-0x0000000074F70000-0x0000000075521000-memory.dmp

    Filesize

    5.7MB