Analysis

  • max time kernel
    41s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:45

General

  • Target

    loremipsum.exe

  • Size

    1.7MB

  • MD5

    f55d52d5d690a8e1b2df9217bc3ddfdf

  • SHA1

    0e45d3a28cc096dc7edc1208f7428d66335df11a

  • SHA256

    59f57803fa5235075c3e470e1006905a61236e491bb75a599d862cafcfbb529f

  • SHA512

    4101015760dd2b1d9cbf9586802e610bbe6f74b73bc5dbb4391417afe8fa20762a84b04cd15019b54107d8ad0e4fc523f25403482431dd53aec3d07a4b217941

  • SSDEEP

    49152:p4JJILzCkp/SzrIXKgltQlZ9mwm/PU5KLOR0qkM8+Ou1:p4IuzrIXltEDjm/PtLORlm01

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 7 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 15 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\loremipsum.exe
    "C:\Users\Admin\AppData\Local\Temp\loremipsum.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\Everything\Everything.exe
      "C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\Everything\Everything.exe" -install "C:\Program Files (x86)\Everything" -install-options " -app-data -install-run-on-system-startup -install-service -disable-run-as-admin -uninstall-folder-context-menu -install-start-menu-shortcuts -install-desktop-shortcut -uninstall-url-protocol -install-efu-association -install-language 1033 -save-install-options 0"
      2⤵
      • Checks computer location settings
      • Drops file in Program Files directory
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Program Files (x86)\Everything\Everything.exe
        "C:\Program Files (x86)\Everything\Everything.exe" -app-data -install-run-on-system-startup -install-service -disable-run-as-admin -uninstall-folder-context-menu -install-start-menu-shortcuts -install-desktop-shortcut -uninstall-url-protocol -install-efu-association -install-language 1033 -save-install-options 0
        3⤵
        • Adds Run key to start application
        • Drops file in Program Files directory
        • Executes dropped EXE
        • Modifies registry class
        PID:3840
    • C:\Program Files (x86)\Everything\Everything.exe
      "C:\Program Files (x86)\Everything\Everything.exe" -disable-update-notification -uninstall-quick-launch-shortcut -no-choose-volumes -language 1033
      2⤵
      • Executes dropped EXE
      PID:4104
    • C:\Program Files (x86)\Everything\Everything.exe
      "C:\Program Files (x86)\Everything\Everything.exe"
      2⤵
      • Enumerates connected drives
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4280
  • C:\Program Files (x86)\Everything\Everything.exe
    "C:\Program Files (x86)\Everything\Everything.exe" -svc
    1⤵
    • Executes dropped EXE
    PID:1892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Everything\Everything.ini

    Filesize

    215B

    MD5

    b2b308d8c164f75bc11bccf7baf3df67

    SHA1

    6f1e5561268b2db5b46bb6f738c0f7a637fd6b6d

    SHA256

    f0969f438d2869641d8f76d5b9fd2b82c7232134a90972e96abb3783d1e2fbe5

    SHA512

    5cb56d715d35a33e5bbc7e7deb43e4f143e4193ae59282892fe72b82c66a21a62cec85222a9879d5126479a59b9a5e715568f4bb62040a4c03b706f1ebde9659

  • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\Everything\Changes.txt

    Filesize

    18KB

    MD5

    1ebb92ac516db5077a0c851565b7a2cf

    SHA1

    9adabfbb11b070169429fd43a250285ee8881213

    SHA256

    e64b60048b375f0c7d4c1fb4329957a297f2e60c306ef9c380175ea7a42223d6

    SHA512

    3fba14d13a602937b8600c7d5cc8011f7369857be288510b142573e411b2296cdb3ce58beafdf268d04aa1c5130503a63ba38f87239fc7b0be2e0170bdfc86de

  • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\Everything\Everything.exe

    Filesize

    1.7MB

    MD5

    a7067594451cab167a4f463be9d0209c

    SHA1

    1c2b1e5a0826ca07cc0aa8b3d24bad0a41845df5

    SHA256

    d3a6ed07bd3b52c62411132d060560f9c0c88ce183851f16b632a99b4d4e7581

    SHA512

    8fb6e9a82213cc1c371eddc12833b8cad037b800a58a3a3520eb7b14c9e41e61a8bf5db27bd6a79dd8013c51649396feff22436cb7bacf64989552a5a11abbd4

  • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\Everything\Everything.lng

    Filesize

    912KB

    MD5

    ba118bdf7118802beea188727b155d5f

    SHA1

    20fe923ec91d13f03bdb171df2fe54772f86ebba

    SHA256

    270c2dbd55642543479c7e7e62f99ec11bbc65496010b1354a2be9482269d471

    SHA512

    01d8dd2bf9aa251512b6b9b47e9d966b7eda5f76302e6441c5e7110ff37b4be325a4f8096df26a140c67bd740dcd720bc4e9356ccb95703ad63fe9fdbbb0c41f

  • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\Everything\License.txt

    Filesize

    2KB

    MD5

    2d8c6b891bea32e7fa64b381cf3064c2

    SHA1

    495396d86c96fb1cfdf56cae7658149138056aa9

    SHA256

    2e017a9c091cf5293e978e796c81025dab6973af96cb8acd56a04ef29703550b

    SHA512

    03a520f4423da5ef158fb81c32cfff0def361cc4d2caa9cfa4d306136da047a80a6931249a6b9c42f9f2656a27391b7921a64e10baa7468c255bc48bd488a860

  • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\Everything\Uninstall.exe

    Filesize

    136KB

    MD5

    fc3732ef603b36055209652f749c1080

    SHA1

    bd8b0806abecf983c89814ab4dcbd3300a78fe88

    SHA256

    0deee0d9d6e140226de19047c0ab160ec957a6e4bf63bb1c058bac9f09c47874

    SHA512

    98ee82dfe67fa3d5fe2ae3977b959b0fb1277e5bdb320e7eca347771cd4ef8d8b99c6b3cefc0466347e8f49644386cc2d0f5f7a63eb5404a8371182bd880286f

  • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\InstallOptions.dll

    Filesize

    15KB

    MD5

    ece25721125d55aa26cdfe019c871476

    SHA1

    b87685ae482553823bf95e73e790de48dc0c11ba

    SHA256

    c7fef6457989d97fecc0616a69947927da9d8c493f7905dc8475c748f044f3cf

    SHA512

    4e384735d03c943f5eb3396bb3a9cb42c9d8a5479fe2871de5b8bc18db4bbd6e2c5f8fd71b6840512a7249e12a1c63e0e760417e4baa3dc30f51375588410480

  • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\InstallOptions.ini

    Filesize

    1KB

    MD5

    81bf276407d099e8e72da695d1bb1087

    SHA1

    cec27de8c8fcfa1b33b0d36c14cd6c7f53137c0d

    SHA256

    3b2ac818383d1bbd1cfd82e7d0b5ea34f74f400a6355f8345b9df7036bfb4399

    SHA512

    9d612d1f19588ed91ea47cd7f14bbe0081e79a52862b789565086c1b13c639b8ada660b547c78b3970908ee6e137e8225f3b5e638d015ee03338330a73b44d2b

  • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\InstallOptions.ini

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\InstallOptions.ini

    Filesize

    1KB

    MD5

    e2808f4be298a32ae279ee9ebacd0a0c

    SHA1

    b7929c346ba7a7aa690a766e4f70bc1d44f75460

    SHA256

    99b98f333848dacc5df866402181a6e2441fff0f9cdbb2a26f5f2c5d5dd12c52

    SHA512

    a305986b1eb907caa77616bcf3b9929fcbef8156b9162a942b1720ae32b34e1ba0537c553b54e750a22c3106fdb33870c346dd1f9d72db7d0baa6d318c3752a2

  • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\InstallOptions2.ini

    Filesize

    2KB

    MD5

    e91f41985232afd6fd056b8480c5a170

    SHA1

    b01e2d7892be3eb762fba192a003c57b5c76db2d

    SHA256

    f29ae64570f798c34b452a978647cb30f09377f7bac8a19bcbce753bc3b1d874

    SHA512

    3d4fca200d4e4dadc1d9d22a31f937c5985f583cd65d2644b600acdcadff6711104dbac215adc8e506afc8d9f380190024bc434ffd31deb7b839de5897bd0118

  • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\InstallOptions2.ini

    Filesize

    2KB

    MD5

    3d19470f48de08c5b53fe1c4130e3f74

    SHA1

    71bf6b2bea07b6f20d59e420f726ac6001b4a445

    SHA256

    c51c095880efd7a31aa3fd5403ed5e77a15616fbda2f069bde3966668e72b593

    SHA512

    4887b25c21443f0c7faa0335388f530e2fe55f281f30d891f95fa1cb95f4e02c592efa987f0bf1a3bf2f1a4a7c216231c66e375e81dd5c71c5efa7dfd2367179

  • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    68b287f4067ba013e34a1339afdb1ea8

    SHA1

    45ad585b3cc8e5a6af7b68f5d8269c97992130b3

    SHA256

    18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026

    SHA512

    06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb

  • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\System.dll

    Filesize

    12KB

    MD5

    cff85c549d536f651d4fb8387f1976f2

    SHA1

    d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

    SHA256

    8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

    SHA512

    531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

  • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\ioSpecial.ini

    Filesize

    1KB

    MD5

    8afeb76891cf9e3049f629c8db3a881a

    SHA1

    f36319fe39b50aa50dbc01625d9de7e9524a2082

    SHA256

    5362975006830444011f41b4c999dbd8f5a7f7c80cf04f4e769aa5540359f912

    SHA512

    dda0364ef5ccc703971a1eb9fbdb333fd60146328e6b762f51c5d12540702f5e83aa6d14b905537c03cb790435402fa3b29a856eaa7ce6665fc0743d5b09fecd

  • C:\Users\Admin\AppData\Local\Temp\nsg3CDC.tmp\ioSpecial.ini

    Filesize

    1KB

    MD5

    488e400f1c7261a897bb8aa7d61360ae

    SHA1

    bb9ee6570b2c050570ce03c2647d3bc9917d9e8e

    SHA256

    2d3343cf5e3234e6f5f7eb8043aef1f0f0480997da16b9b7e332502c675657f8

    SHA512

    64cf4f456f6acf186d0ef405eec6bc2db88787cba1cdcf5314db131e40686e74197b20e33d257e11bc19830275c0ee8634d9e7f8357c767176c40ecf265c461a

  • C:\Users\Admin\AppData\Roaming\Everything\Everything.ini

    Filesize

    20KB

    MD5

    49b6ff446eddaf88ea08a7c16792952e

    SHA1

    c0dc334f467d867f0e1d3fabd555ebcac395fc8b

    SHA256

    2fb724dd202047575842ab8b47f7c395b06c84879af5a1cd5978b3a0111e3580

    SHA512

    77caea2889ef3c8396cf333e6f99656cf087ba69e20f86279cf415e9b3ef598a98a0a2bada407443910ef24b8d51602ef3d1504f3826f0f9837d07db488bab2b