General

  • Target
    JeffMacro Setup 2.0.0.exe
  • Size 73.6MB
  • Sample261030-yfa1rsfd75
  • SHA256 a7d175b59884c309eae502a6ece322c185da48461637272cf79847b7f66d6df8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      JeffMacro Setup 2.0.0.exe
    • Size 73.6MB
    • SHA256 a7d175b59884c309eae502a6ece322c185da48461637272cf79847b7f66d6df8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/UAC.dll
    • Size 14KB
    • SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/WinShell.dll
    • Size 3KB
    • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      JeffMacro.exe
    • Size 169.1MB
    • SHA256 0e014f5033b6ac2246869bfd77bce9b6b4486f18ded92bf011b2f281e420cd69
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Checks computer location settings

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

    • Target
      LICENSES.chromium.html
    • Size 9.8MB
    • SHA256 c4771c9158e31855293ee565db76c9b2c52f84c8a37eda4700cfb149a17fd7eb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      d3dcompiler_47.dll
    • Size 4.7MB
    • SHA256 af7b99be1b8770c0e4d18e43b04e81d11bdeb667fa6b07ade7a88f4c5676bf9a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      ffmpeg.dll
    • Size 2.6MB
    • SHA256 18b1f088c7a1261c5fedc46eec98f34e79655128110a6f6c0b9bf62be22dbc95
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      libEGL.dll
    • Size 469KB
    • SHA256 76efadca4ef6d2abe6ab3701b4071e04470eebfeed8d8d22c7252683bcbb37b1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      libGLESv2.dll
    • Size 7.6MB
    • SHA256 150a02e43426a0886f023e88cd88454fb0e78696ea3881347a6256920c7a02ba
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/app.asar
    • Size 1.5MB
    • SHA256 dd6a2bbadcfea6648a681b7403e56ebecb8796779c4db54c6dafd4999e0b73a0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/uiohook-napi/build/Release/uiohook_napi.node
    • Size 169KB
    • SHA256 4434544b06cb46869b829766178f49f87a37d4d6dc925abf2dd2ccf0be82c6df
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/app.asar.unpacked/node_modules/uiohook-napi/dist/index.js
    • Size 5KB
    • SHA256 b927f8baf1180d79592900cd3a5eb5bd8ce2c2b0dcfe8a7da58fd37891d64b6c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/uiohook-napi/dist/prebuild-test-noop.js
    • Size 120B
    • SHA256 9a7b050e26b0ee0076ebebe7b44e779d1b4b90d50331550316b47ba1d82b8cfc
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/uiohook-napi/prebuilds/linux-arm64/uiohook-napi.node
    • Size 68KB
    • SHA256 8725ed2668b6f48e711ed8bb861106bc3b77eebddd76d02226f2c6e8704b687c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/app.asar.unpacked/node_modules/uiohook-napi/prebuilds/linux-loong64/uiohook-napi.node
    • Size 68KB
    • SHA256 8725ed2668b6f48e711ed8bb861106bc3b77eebddd76d02226f2c6e8704b687c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/app.asar.unpacked/node_modules/uiohook-napi/prebuilds/linux-x64/uiohook-napi.node
    • Size 68KB
    • SHA256 8725ed2668b6f48e711ed8bb861106bc3b77eebddd76d02226f2c6e8704b687c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/app.asar.unpacked/node_modules/uiohook-napi/prebuilds/win32-x64/uiohook-napi.node
    • Size 169KB
    • SHA256 ee68f046628d2e4406d8aa85c6489ad06578b64a0e19ed64822bd22e7c473b85
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/elevate.exe
    • Size 105KB
    • SHA256 9b1fbf0c11c520ae714af8aa9af12cfd48503eedecd7398d8992ee94d1b4dc37
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

defense_evasiondiscoveryexecution
Score
7/10

behavioral2

defense_evasiondiscoveryexecution
Score
7/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

discovery
Score
7/10

behavioral12

discovery
Score
3/10

behavioral13

discovery
Score
3/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

execution
Score
3/10

behavioral19

execution
Score
3/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

execution
Score
3/10

behavioral23

execution
Score
3/10

behavioral24

execution
Score
3/10

behavioral25

execution
Score
3/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

discovery
Score
3/10

behavioral32

discovery
Score
3/10