General

  • Target
    RetracFix.exe
  • Size 77.6MB
  • Sample260930-stecfsbe36
  • SHA256 b10070f252e7b82ccc14d6d2b99655f1f3f4aa8e5d66d499e6979a3a430cb2df
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      RetracFix.exe
    • Size 77.6MB
    • SHA256 b10070f252e7b82ccc14d6d2b99655f1f3f4aa8e5d66d499e6979a3a430cb2df
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Looks for VMWare services registry key.

    • Looks for Xen service registry key.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • 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/app-64.7z
    • Size 77.3MB
    • SHA256 04d7421b56815d91003e0a36bb756bddc64edfd6eb5551438ec7600601e33150
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      LICENSE.electron.txt
    • Size 1KB
    • SHA256 5154e165bd6c2cc0cfbcd8916498c7abab0497923bafcd5cb07673fe8480087d
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      chrome_100_percent.pak
    • Size 163KB
    • SHA256 b7805392bfce11118165e3a4e747ac0ca515e4e0ceadab356d685575f6aa45fb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      chrome_200_percent.pak
    • Size 222KB
    • SHA256 fac820a98b746a04ce14ec40c7268d6a58819133972b538f9720a5363c862e32
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      icudtl.dat
    • Size 10.2MB
    • SHA256 f5170aa2b388d23bebf98784dd488a9bcb741470384a6a9a8d7a2638d768defb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/af.pak
    • Size 464KB
    • SHA256 57670eae6d1871e648ad6148125ee82d08575bec5b323459fc14c3831570774a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/am.pak
    • Size 756KB
    • SHA256 b05dcb8136751aee5eced680a5bad935e386bfce657dd283d3ec00ee722fd740
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/ar.pak
    • Size 829KB
    • SHA256 ea49bc2ceb6b185030eaa0ee0155feca90e632390417299113b02fbe365ff731
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/bg.pak
    • Size 861KB
    • SHA256 50e4f6b9c387adf4baba3377c61d99326cc3987928d8d60b88d1ac29352820ea
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/bn.pak
    • Size 1.1MB
    • SHA256 e6adcfb4f3b3bccd4a27edadc168b503c36551cd6b27fb24043efeb21f691ce5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/ca.pak
    • Size 524KB
    • SHA256 4ecfa3785ab52564e0bd7dda04d59a30163561588a04f3bd1b1b71de051d2c53
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/cs.pak
    • Size 539KB
    • SHA256 1c9448ea3aefce1a7e1491e73af91af772d8b22d538676a2beab690558e668fa
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/da.pak
    • Size 487KB
    • SHA256 438d2b1fd396c2108ca3902f69eeb372219edd5d95fe70970d8ee9e64556c9a4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/de.pak
    • Size 521KB
    • SHA256 47253e2fcf0e4691f29b3ebbe8f888a97b28d6aeaf73ab000857a6b8d0907ff3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/el.pak
    • Size 944KB
    • SHA256 6a06d1d6b566214f7c3b693052beec488f7aae5ceeca26781a5d66fade39388b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/en-GB.pak
    • Size 424KB
    • SHA256 4e4d71f24f5eea6892b961fcda014fc74914c1340366f9c62f0535e9b94ae846
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/en-US.pak
    • Size 428KB
    • SHA256 0db4f65e527553b9e7bee395f774cc9447971bf0b86d1728856b6c15b88207bb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/es-419.pak
    • Size 515KB
    • SHA256 d1019c780e836e0c30fe01928d23ecdd0ca04ed8ee886adb3428e3683e4ed6ea
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/es.pak
    • Size 515KB
    • SHA256 f6a01c26bc18dcf701e1d4b6ff76602f14c4bb9adf9dd176c9107d5aedb4503f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/et.pak
    • Size 468KB
    • SHA256 292eb18ec61502b0e952b447f73a66143c56dd95f170981945e5aab53a6b32b3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/fa.pak
    • Size 767KB
    • SHA256 7a856070430e3cfad15b96b153b1cb483cca9a1b9a43453df3707b09c748a3f2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/fi.pak
    • Size 478KB
    • SHA256 e6454458dfbe150112c37f8b02f8c72c593af22e8be16980ebc854ad113fb763
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/fil.pak
    • Size 541KB
    • SHA256 ab107369d45e105a4cb4f2f6bc8da2a8c1b6c65d5e94a7ab3e703e619c083dae
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      locales/fr.pak
    • Size 559KB
    • SHA256 976622fb851378f57f81423e5625e40d0753d7a5e34caed2c39e4b130a3427b8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar
    • Size 31.5MB
    • SHA256 502d9048a200c6b7799e67d85101fec7782a756df5642162fb38cc3a4c33e26d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/elevate.exe
    • Size 105KB
    • SHA256 9b1fbf0c11c520ae714af8aa9af12cfd48503eedecd7398d8992ee94d1b4dc37
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      vk_swiftshader.dll
    • Size 5.0MB
    • SHA256 680ea3717671c896d516517ff322976ab708f18862135be4216a27ad57353dcc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      vulkan-1.dll
    • Size 925KB
    • SHA256 d5df2f59cc8b32abd6178250e7d1370a7f37270cc727449e21778080b5e29cd2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/nsis7z.dll
    • Size 424KB
    • SHA256 b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

defense_evasiondiscoveryexecutionpersistencetrojan
Score
10/10

behavioral2

discovery
Score
3/10

behavioral3

discovery
Score
3/10

behavioral4

Score
1/10

behavioral5

executionransomware
Score
3/10

behavioral6

execution
Score
3/10

behavioral7

execution
Score
3/10

behavioral8

execution
Score
3/10

behavioral9

execution
Score
3/10

behavioral10

execution
Score
3/10

behavioral11

execution
Score
3/10

behavioral12

execution
Score
3/10

behavioral13

execution
Score
3/10

behavioral14

execution
Score
3/10

behavioral15

execution
Score
3/10

behavioral16

execution
Score
3/10

behavioral17

execution
Score
3/10

behavioral18

execution
Score
3/10

behavioral19

execution
Score
3/10

behavioral20

execution
Score
3/10

behavioral21

execution
Score
3/10

behavioral22

execution
Score
3/10

behavioral23

execution
Score
3/10

behavioral24

execution
Score
3/10

behavioral25

execution
Score
3/10

behavioral26

execution
Score
3/10

behavioral27

execution
Score
3/10

behavioral28

execution
Score
3/10

behavioral29

discovery
Score
3/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

discovery
Score
3/10