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Overview

overview

8

Static

static

3

bd8ebc8a73...ad.exe

windows7-x64

8

bd8ebc8a73...ad.exe

windows10-2004-x64

8

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDIR/UAC.dll

windows7-x64

3

$PLUGINSDIR/UAC.dll

windows10-2004-x64

3

$PLUGINSDI...fo.dll

windows7-x64

3

$PLUGINSDI...fo.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows7-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PROGRAMFI...it.dll

windows7-x64

1

$PROGRAMFI...it.dll

windows10-2004-x64

1

$PROGRAMFI...ge.dll

windows7-x64

1

$PROGRAMFI...ge.dll

windows10-2004-x64

1

$PROGRAMFI...er.dll

windows7-x64

1

$PROGRAMFI...er.dll

windows10-2004-x64

1

4.exe

windows7-x64

7

4.exe

windows10-2004-x64

7

vpn.exe

windows7-x64

8

vpn.exe

windows10-2004-x64

8

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General

  • Target

    bd8ebc8a73354d912d96648c0a4924ad

  • Size

    1.2MB

  • Sample

    240310-d37yssbc74

  • MD5

    bd8ebc8a73354d912d96648c0a4924ad

  • SHA1

    341395c5e8160febd846c8e45897d60e5d73c985

  • SHA256

    ab5fd5b542977645488e296770bbb76137d4893ecb9eddaf3e492bce5f5aa6ce

  • SHA512

    4b4db5d676b158b7861ffaa9ad5287d0315d61f0f8c44ece5abb2572047ab3729694b6fec55e3a581fd23cb3447e476d6299b8e9dd176f1f40b0cf9e08b184e7

  • SSDEEP

    24576:ZB51ZMgyuhpuwvq8qLduQgfbZi9jnv5GtWKjN0:p1ZbhTvq8qLBgjZsjKWK50

Score
8/10
persistence

Malware Config

Targets

    • Target

      bd8ebc8a73354d912d96648c0a4924ad

    • Size

      1.2MB

    • MD5

      bd8ebc8a73354d912d96648c0a4924ad

    • SHA1

      341395c5e8160febd846c8e45897d60e5d73c985

    • SHA256

      ab5fd5b542977645488e296770bbb76137d4893ecb9eddaf3e492bce5f5aa6ce

    • SHA512

      4b4db5d676b158b7861ffaa9ad5287d0315d61f0f8c44ece5abb2572047ab3729694b6fec55e3a581fd23cb3447e476d6299b8e9dd176f1f40b0cf9e08b184e7

    • SSDEEP

      24576:ZB51ZMgyuhpuwvq8qLduQgfbZi9jnv5GtWKjN0:p1ZbhTvq8qLBgjZsjKWK50

    Score
    8/10
    persistence

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      bf712f32249029466fa86756f5546950

    • SHA1

      75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

    • SHA256

      7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

    • SHA512

      13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

    • SSDEEP

      192:0N2gQuUwXzioj4KALV2upWzVd7q1QDXEbBZ8KxHdGzyS/Kx:rJoiO8V2upW7vQjS/

    Score
    3/10
    behavioral3behavioral4

    • Target

      $PLUGINSDIR/UAC.dll

    • Size

      14KB

    • MD5

      adb29e6b186daa765dc750128649b63d

    • SHA1

      160cbdc4cb0ac2c142d361df138c537aa7e708c9

    • SHA256

      2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

    • SHA512

      b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

    • SSDEEP

      192:DiF6v2imI36Op/tGZGfWxdyWHD0I53vLl7WVl8e04IpDlPjs:DGVY6ClGoWxXH75T1WVl83lLs

    Score
    3/10
    behavioral5behavioral6

    • Target

      $PLUGINSDIR/UserInfo.dll

    • Size

      4KB

    • MD5

      c7ce0e47c83525983fd2c4c9566b4aad

    • SHA1

      38b7ad7bb32ffae35540fce373b8a671878dc54e

    • SHA256

      6293408a5fa6d0f55f0a4d01528eb5b807ee9447a75a28b5986267475ebcd3ae

    • SHA512

      ee9f23ea5210f418d4c559628bbfb3a0f892440bcd5dc4c1901cb8e510078e4481ea8353b262795076a19055e70b88e08fee5fb7e8f35a6f49022096408df20e

    Score
    3/10
    behavioral7behavioral8

    • Target

      $PLUGINSDIR/nsDialogs.dll

    • Size

      9KB

    • MD5

      4ccc4a742d4423f2f0ed744fd9c81f63

    • SHA1

      704f00a1acc327fd879cf75fc90d0b8f927c36bc

    • SHA256

      416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

    • SHA512

      790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

    • SSDEEP

      192:SbEunjqjIcESwFlioU3M0LLF/t8t9pKSfOi:SbESjFCw6oWPFl8jfOi

    Score
    3/10
    behavioral10behavioral9

    • Target

      $PROGRAMFILES/foler/olader/acledit.dll

    • Size

      8KB

    • MD5

      8d96cb171b4138f43a754317be9e982c

    • SHA1

      3c2975e7904486f39be0455a63afaa063064a93e

    • SHA256

      727b96dca0363f7cd5767f94bf72e0655ef1d00f44b27d496deb733eb32be12b

    • SHA512

      ab58bd28169042d9502f64410e78aa41d219753d998ad5309699c57b50ce343b50aeb42dda8ef6a52f8057dcd1bc2b4b6e0de52819285dd3517ba3fa032e6ee3

    • SSDEEP

      192:peH8gcV+GQqYTBBBAkvyMQ0F3OWYTWPGP:YH8gcV+GQqyAMD0WYTWPq

    Score
    1/10
    behavioral11behavioral12

    • Target

      $PROGRAMFILES/foler/olader/acppage.dll

    • Size

      45KB

    • MD5

      290075961dd4856211078377d14942c8

    • SHA1

      ad7f6dfd89a253daa70d5bbb46e819dae7eb3f61

    • SHA256

      949fd56c5a63d3f1c20769bc2285ac5517c4ca84250c807f18247a2d93efc1a4

    • SHA512

      b431198324315e172fafb062fce93c5d5b18e691150e5e26dec30f150622c38ce4342b9e9f5d4d847860a55e7fb75411bb8765a0f0ae87c99e0dc30f1bc42854

    • SSDEEP

      768:ppb1tuabwj1WVIlaFKuIJJPclXkxAc5J9UaXotuM5Uqw2mom:Uj1WelaFczPclwYtuM6qw2

    Score
    1/10
    behavioral13behavioral14

    • Target

      $PROGRAMFILES/foler/olader/adprovider.dll

    • Size

      48KB

    • MD5

      f981199c82a40cf638d313c4498ecab9

    • SHA1

      9f2ba1092a90b048aaf51304d139018e13144f3b

    • SHA256

      338287ddb5fdbf0f7540dac8ae8a3f02643f7b45f3b401a9dfa6447e39043049

    • SHA512

      09b33588e58c50036614e0fa26ccd8d94ae810f63d95c8464ae74cb9169f4ddcbcd8c019d656cd313ed65f8bb92b9782cf319866ce2a9ba1c003bd62a1bed171

    • SSDEEP

      768:Amge8Q4UsMhIrA1pifdlIGHmizKO6EjjKRyGlqesRtgjEDy:AG548IrA1pifdRHmizKiWRPlqPjy

    Score
    1/10
    behavioral15behavioral16

    • Target

      4.exe

    • Size

      356KB

    • MD5

      63298373ec0b3d06cd3b6e9cffd4ab79

    • SHA1

      2f6482a9d617e7d0bc21e78258cb08677de52e69

    • SHA256

      eebd782f6612da1133b0e130bf751578de50cadfd0268b98ce4a31815edc636c

    • SHA512

      3948a304b82c055e37082948668c11b39cb3c47adc729cb2d7018fde5b78441f84420b101122360906f03c5299eb543082cc55513bfc84513042416faa5276a1

    • SSDEEP

      6144:wcNwDljd8nQCbKRgAs2EPwGTfJ7ahjJFKVV1:qBd8nQ9RgAs2237ahjGV

    Score
    7/10

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral17behavioral18

    • Target

      vpn.exe

    • Size

      1.0MB

    • MD5

      c947291b42012d2f82b7d9896630584b

    • SHA1

      0854ce780aa21d642d03269fb6977370af1a254c

    • SHA256

      b317a4e36ea8c4f943d6f1d3f933bb96d29aa6ba16c48a7b5c9db07b5a17bbd2

    • SHA512

      f74987266c2df4acfb2c02a162e0028ca2a7b3c611ff041531c34d3a0cf5bcd4f458f846713e1384731087848c42a84b6b51ed6e6f6ead6a75c14845e808276e

    • SSDEEP

      24576:MjgtWQjp7VvOpqsnuPhKbDxMfnv6NsoZ:Mju7j3vOpqPh4D634

    Score
    8/10
    persistence

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral19behavioral20

MITRE ATT&CK Enterprise v15

Tasks