Analysis

  • max time kernel
    120s
  • 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
    04-11-2024 14:55

General

  • Target

    dce09e588bfcd37343eae7553b0a8958fca7dd3a749ada51600de51eeedd4ff5N.exe

  • Size

    78KB

  • MD5

    92facfe16c246b823206bc4a8a294600

  • SHA1

    4a897cec6e32b92b709eab8994fcecee11ee8e72

  • SHA256

    dce09e588bfcd37343eae7553b0a8958fca7dd3a749ada51600de51eeedd4ff5

  • SHA512

    9b88773aa3c633339aa2c5d5acabd28dc7bc2e31e9047a9bb36f3eaec23680aba11eb16209ef2698ff75f98be16ec30b08b618de0654dede3fee8a2f70c43680

  • SSDEEP

    1536:foRWtHHuaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9QtMr9/n6:ARWtH/3ZAtWDDILJLovbicqOq3o+nMrI

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\dce09e588bfcd37343eae7553b0a8958fca7dd3a749ada51600de51eeedd4ff5N.exe
    "C:\Users\Admin\AppData\Local\Temp\dce09e588bfcd37343eae7553b0a8958fca7dd3a749ada51600de51eeedd4ff5N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3356
    • 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\wxt7oz4e.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4824
      • 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\RESF28E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc9DD9AF7E7614E9BB82CE93FF5E0A552.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3572
    • C:\Users\Admin\AppData\Local\Temp\tmpF117.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpF117.tmp.exe" C:\Users\Admin\AppData\Local\Temp\dce09e588bfcd37343eae7553b0a8958fca7dd3a749ada51600de51eeedd4ff5N.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESF28E.tmp

    Filesize

    1KB

    MD5

    e369f6c8cae764ae660e30432ccba239

    SHA1

    029ea92d3570227852cd651eadce9f58c17cb5cb

    SHA256

    66b9096dfe938455a4e638dda4477731b467e87dcacec4cddd9d4b88acc2ebb6

    SHA512

    11da37b11acf43acd23699c64b88eeb5f8f3950418fb8911bc1b76419a1c75ad3a71f89d1e0420c0bfae4352d398e20186941d703616a47c96dd7d90a4a3053e

  • C:\Users\Admin\AppData\Local\Temp\tmpF117.tmp.exe

    Filesize

    78KB

    MD5

    309e16c91f88babea2ed05f4e2282793

    SHA1

    4619c0a562e0b1065a89b7cb81c3109b27b6fa17

    SHA256

    ec0155079b26696a43127f944553cfde0ed75f04177c9ac4433389ef6cf6a1b7

    SHA512

    1b92eacb8a3ccc11334df9915d154255370e8e0bf6f12d88236bfeb2451bea3d07564e083b24e9622dd027437a147f2d0da7dc0183e4b311d07bcd08972cb4bb

  • C:\Users\Admin\AppData\Local\Temp\vbc9DD9AF7E7614E9BB82CE93FF5E0A552.TMP

    Filesize

    660B

    MD5

    71265b061be93a939ab31db4dc17336c

    SHA1

    3c59e735b90550f2d7cd6ba061d555f1affbb3cb

    SHA256

    7609834282fa09eb9af9b4b34ded8d924a23f42af46b282812ae2a43163687cc

    SHA512

    672398b16ec0f13f94a07ed6b170a9d9126ed561c5964b54c01e405155964a0c33c2f9b105e63576d879855f5bb0f646c23dd47303855fdf34612982bad059ce

  • C:\Users\Admin\AppData\Local\Temp\wxt7oz4e.0.vb

    Filesize

    15KB

    MD5

    09fad7aba36cdc1227ef37b4b69ab583

    SHA1

    361f94ac7f244b7d590e1ca66cc9dfebc5080d92

    SHA256

    ab2b1f4191eb76180ab154e2ddd7901e7900cb26a6df55b7fa0a165ec3506be9

    SHA512

    4dc97109c79cd015f19eeeeef41a76d8ccb570b6412e0314c13d8009acbf71bb3c42566a5eb490414e90e2a06e597d38d810b4753145f3646f4cff91085f02c7

  • C:\Users\Admin\AppData\Local\Temp\wxt7oz4e.cmdline

    Filesize

    266B

    MD5

    2c06bbd11e506b6794c1a775fcd86800

    SHA1

    b6380dbbb3e7a2eee53453810f34f4b1761e30ea

    SHA256

    4f6ed3469d7c70b328660f48880e75e34b3e7ecd852a1c9f12a40d371e8caf2b

    SHA512

    43162698c7f5a03f34f0c1a03ed2f3abb80feefb808cad0f648113290f0cea055507dc65a861bc0f259778e10b6e13e3950f7653d9a2c5552640aa9afa8baea4

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

    Filesize

    62KB

    MD5

    a26b0f78faa3881bb6307a944b096e91

    SHA1

    42b01830723bf07d14f3086fa83c4f74f5649368

    SHA256

    b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

    SHA512

    a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

  • memory/3356-1-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3356-2-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3356-0-0x0000000075302000-0x0000000075303000-memory.dmp

    Filesize

    4KB

  • memory/3356-22-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/4824-9-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/4824-18-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/4920-23-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/4920-24-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/4920-25-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/4920-26-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/4920-27-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/4920-28-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB