Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 23:01

General

  • Target

    9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe

  • Size

    78KB

  • MD5

    c4d6faa597801edb03d5c54b77756311

  • SHA1

    2c6a01262795f442c12985651bf4c67a865cef9e

  • SHA256

    9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef

  • SHA512

    34490d8178ddf5eca979551987d420a8812870287c4eee65085adcbadc59682ae06fb0b363fee728ed830a8c346f69a89920d86c711db36debe3af1d4d5b220b

  • SSDEEP

    1536:mHFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC9/t18GE:mHFonhASyRxvhTzXPvCbW2UC9/bE

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.

  • Deletes itself 1 IoCs
  • 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\9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe
    "C:\Users\Admin\AppData\Local\Temp\9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3964
    • 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\moenum4v.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5044
      • 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\RES902A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2A1F16AE7D604CF2BC3218CAC1F2712D.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3168
    • C:\Users\Admin\AppData\Local\Temp\tmp8E94.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp8E94.tmp.exe" C:\Users\Admin\AppData\Local\Temp\9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RES902A.tmp

    Filesize

    1KB

    MD5

    a464b52f7a66e044103b9a61864acda4

    SHA1

    5df516f6cc8133b66d4643d40dc21fc7f1500256

    SHA256

    4f222fe6ed4d6b13f3568ba33508e2489f7103fcf36444d66a872c6ba0abb0c6

    SHA512

    54e543c9c6c1e6cb9164d22b4bb0039dc2b0fd510196da29e2f62c2128587b6324763e41206edae4ea0901d7debbb6c1e79dbf85029a7c4d88ee2a59ea5d0298

  • C:\Users\Admin\AppData\Local\Temp\moenum4v.0.vb

    Filesize

    15KB

    MD5

    1ae3f4f42a268fc9ffa1e137dd6a99c4

    SHA1

    45446784d5c2320feabe908bd50aa27a3cffa7d7

    SHA256

    24ee255b7bb194736815003773a4826d43100a15558922503d6bf6b2987e8b9b

    SHA512

    3fe9a9fdc5a595dd0133c568fe461f660fd7657832f0a81c6ba40e2a27f101f0c0d2a1d1e8d2b6185736e1771cc468d7c3e443b31948bd09a7c6d3587b1e373d

  • C:\Users\Admin\AppData\Local\Temp\moenum4v.cmdline

    Filesize

    266B

    MD5

    4818fd9c332fba06d4d2d97a579f3a1a

    SHA1

    a3c9579e7c063680c0408fcb2086f55be98f5394

    SHA256

    d6502da474c72b3e1919ccfaf8a5b3d9e298f12597d36cc373b6a809e00f2c1a

    SHA512

    1357f27153eadfe8f152a36663ad3834a016f55edaf6cf113ff2037fad79512739e9c46296bd613174e0324359901d1c5fca45ad13362bf7c1c5ac212b9b81e3

  • C:\Users\Admin\AppData\Local\Temp\tmp8E94.tmp.exe

    Filesize

    78KB

    MD5

    23260d62231a5127ce80402253aeb5b0

    SHA1

    c2afa516f9b6df5bd9f88825123586d2dac873f5

    SHA256

    aaabead02acab828b6d32a80d69b87863a617cf4bf23f3b43cd59e05247d3970

    SHA512

    1d0d467dc7ccf040712c49606c9173efa67db0aee00f77108dad72f20af723ee911d97e7c6ea99e82f5330f93bd786c4a5047a714bc00ccf81f81d21b6cc222e

  • C:\Users\Admin\AppData\Local\Temp\vbc2A1F16AE7D604CF2BC3218CAC1F2712D.TMP

    Filesize

    660B

    MD5

    82da894ce8358476149e0e50d3ca2aa9

    SHA1

    d7e89a63509becf04b4a231fe6be43d32d86f864

    SHA256

    58717b4786f1eaaf50e90d977a4099393fa69fdee9393eb882887b3229f240c4

    SHA512

    910f67a6fa996caab77f404e8a164cf7109305554404f8c70c14786203129020126e1ebd75e42a0a67e2157b198ce99a5073eda9e2723fa71a5c0a93c88cdcf5

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

    Filesize

    62KB

    MD5

    8fd8e054ba10661e530e54511658ac20

    SHA1

    72911622012ddf68f95c1e1424894ecb4442e6fd

    SHA256

    822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

    SHA512

    c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

  • memory/652-23-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/652-24-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/652-26-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/652-27-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/652-28-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/3964-2-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/3964-0-0x0000000074DD2000-0x0000000074DD3000-memory.dmp

    Filesize

    4KB

  • memory/3964-1-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/3964-22-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/5044-18-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/5044-9-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB