General

  • Target
    pepsi (2).rar
  • Size 4.0MB
  • Sample240704-vsjxnazeln
  • SHA256 c8e9d09ad447ee95b879b7a55829d94a1aac2ecc6546942b9e08f7e3e5709088
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • urelas

C2
  • 1.234.83.146

  • 133.242.129.155

  • 218.54.31.226

  • 218.54.31.165

Targets

    • Target
      [DemonArchives]02602e9283805090b671a783870db86d.exe
    • Size 401KB
    • SHA256 c8ebb05354f37d413f536bb5d9250f18ee2344eae41512152e02d75961226f0d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]0838231d7fbebe340c0ac71db0ef8c87.exe
    • Size 398KB
    • SHA256 3dc24aee494aa1c25f33d147f3d508a2562b1306b6c2e6b68a3aab8d0b55d1f3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]0ad8190f1160f00fc831fb329262724b.exe
    • Size 391KB
    • SHA256 a8919549aaa06216b5b2040ea46e739a034439dae3d7f12e8acb3eba03cba2e3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]0bcfb8285b7397bcfc2ffb92a6c5ec9e.exe
    • Size 398KB
    • SHA256 998a90c34cb83856eadfece5c0052715f77fc63fdce2eac18f1b77b2fbfb57a6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]0dbf8f84a143e3e446242938dfd288ca.exe
    • Size 391KB
    • SHA256 2fcf2ca874d5d9c7b199efeb90f4fb7d49a2530c814a223bd09d0709bf77bb2a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]13bba40208ea1f05d660ffad53c40c8c.exe
    • Size 398KB
    • SHA256 e270f7d80f0999adf9faec7b4420296162720cbd4eaf1565469637b22449c2c0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]1443a4458c2b4af35c618a327b7c411a.exe
    • Size 398KB
    • SHA256 d7fdceb79120af55c3f7a741d91ad26107724b4e2811489d698e23abcf8ee2eb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]15282a5c1d8e03a448ebc0b70e702a4c.exe
    • Size 400KB
    • SHA256 f6375abc46dcbce112a1e3ba861c41334dba32a4957dc4d7ef8b46da979ffadd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]156c78364b84a89c8e61f444c3c620c4.exe
    • Size 395KB
    • SHA256 3b88c2f43976374821ba11bb4bba5a2efded13646486213538787e44f10ac3bf
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]15ff3ff6cb29ac4c66a558d101e37068.exe
    • Size 395KB
    • SHA256 b211748821d6be18fc724ae54016810bda9468556d40dd5e96c4d76b17ed296a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]18227e20a5e842198e7271ae54397150.exe
    • Size 397KB
    • SHA256 c5bf90a46a2e67b19a200697a81e38071ec90031c6f1131af0d89d4ba2f662e2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]1d957e984fcd6327f30f7006e2d11f3e.exe
    • Size 396KB
    • SHA256 6f5b438e345b6829c40e96e7a0e1e54d9a0125651606a075d415d5c83f13ab4c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]1e2c3685399d381aa04ba4d70651e38b.exe
    • Size 391KB
    • SHA256 0486b9913363db77c3fda63520eb8b6259036f3a9a0b005af80a35b6993e17f9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]291b00fb921e80b1cf7e8154693947f0.exe
    • Size 396KB
    • SHA256 ad23e414994b3fd0b5301e15835aab30c7e39af7b53d9f51d354f514c76ee3de
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]2b961a5aadff93e0d87b42e530d5a0e1.exe
    • Size 397KB
    • SHA256 173aba5362bfe1265f0056ba2fa0eceb40018001e468a58fecf0a06bc9fcd5bd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]2be60b607087d60c5353062345f97789.exe
    • Size 400KB
    • SHA256 2e6d6a7e4e003f5ea683bc45820bb3b7649cdaa2cfbdfc429d3781374144a2d3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      [DemonArchives]2e23d0d084cd18f08897dfe509bdd4e5.exe
    • Size 405KB
    • SHA256 9ac3d17d3a16de7d5891380d0bbf8bec802a07bcba4d5cc4922ddcd76dd4d705
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]2edac22166e0d82bc1c652e331726c85.exe
    • Size 398KB
    • SHA256 fe7136141c1a5cac32597cac8580756f43a121a7114382c77e96be3acc574d08
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]31c25cdf7b77267744cdc37912e48d6b.exe
    • Size 397KB
    • SHA256 7d0361afdbc94a5949ad691e84ecc6e21ff0cde3c0b46583a24d08b2df3907a4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]3265873dd9d9c29a8b14f69efb8df4d0.exe
    • Size 398KB
    • SHA256 14d9335a629e2e50d998c7f4c5862f7dec22ac63ec183f190d243b4b20bf4838
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Modifies visiblity of hidden/system files in Explorer

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Target
      [DemonArchives]34172ec379dab98d177ab7e31d517b1e.exe
    • Size 397KB
    • SHA256 51975163f93595f49c8e3860d5dc1aadd0c2a1e343670caf06414f2c0fb8a15a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]4cf4cbd1bc2ef0ddfe3530541ffdd925.exe
    • Size 400KB
    • SHA256 33af4f8085d1bc3f6a8e96ac99e78d44fb84bb24ba578f7baf61619873ca4f4c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      [DemonArchives]54b9e4e56454226484e80fd01ca03131.exe
    • Size 398KB
    • SHA256 2f04032d41572a957bab7fcb8f2162af3497e6433d1f3ee196aee53e5ef1b85f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    • Renames multiple (3435) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]9a4605cedcda1924728fbe58d429915f.exe
    • Size 400KB
    • SHA256 09f8125958d3ce3b61ee0dea070ddb56c68c0fe00aa390f978aa9eab17c79e68
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]a2113a088085d07d2d7688ab2b0914d3.exe
    • Size 399KB
    • SHA256 a55fe6993340d8be732d319c53e0605173924f3496b139d17804802e4b2c8bbb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]aa18a0770ed7d03bddfb00e126fbbba5.exe
    • Size 400KB
    • SHA256 f22e843420fcffffc6b326d0118c0c909546e851a60e85b67e54dfdbac74dedd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]ac7cf64a560bda15c281c43780b8d5bb.exe
    • Size 397KB
    • SHA256 7b8c5eb7df9f7235af19cbcf5d00d5945eea155032200ba421095dfda77b4a57
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      [DemonArchives]af6fb7fbf240ae2f6490766919b26325.exe
    • Size 391KB
    • SHA256 862eb8913c23ba5677c8263f1d4196a98668990eb4a9549a211a56e39df0f29c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]b09a0cd1c32edf39308043eed7889449.exe
    • Size 397KB
    • SHA256 749cbb97fc4049f021acb18c42e0845361a2a7d7fae50f3c9fe9aba87bbf492f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]b1d6b726bf6ac63749e5eba6b5c7694c.exe
    • Size 394KB
    • SHA256 8ffef1554685604bf346da838d7d7477f9a9eecec52ce86a29e5db6c5cf6cc75
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Urelas

      Urelas is a trojan targeting card games.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      [DemonArchives]b3c170550a1efdf268632916e95ad1ec.exe
    • Size 398KB
    • SHA256 f0add0560585cc43f7f5b6d538cd293a06e6e7cc2367b79ad9bffa39a3c20637
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      [DemonArchives]b83b3408e6ade0a5c61c5870208000ae.exe
    • Size 391KB
    • SHA256 13e98d38990b7a1891123acc6b118f3ad99ae2ef56951708efbf28f631b74b46
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks

static1

upxurelas
Score
10/10

behavioral1

persistence
Score
10/10

behavioral2

persistence
Score
10/10

behavioral3

persistence
Score
10/10

behavioral4

persistence
Score
10/10

behavioral5

persistence
Score
10/10

behavioral6

persistence
Score
10/10

behavioral7

persistence
Score
10/10

behavioral8

persistence
Score
10/10

behavioral9

persistence
Score
10/10

behavioral10

persistence
Score
10/10

behavioral11

persistence
Score
10/10

behavioral12

persistence
Score
10/10

behavioral13

persistence
Score
10/10

behavioral14

persistence
Score
10/10

behavioral15

persistence
Score
10/10

behavioral16

Score
1/10

behavioral17

persistence
Score
10/10

behavioral18

persistence
Score
10/10

behavioral19

persistence
Score
10/10

behavioral20

evasionpersistence
Score
10/10

behavioral21

persistence
Score
10/10

behavioral22

Score
1/10

behavioral23

ransomware
Score
9/10

behavioral24

persistence
Score
10/10

behavioral25

persistence
Score
10/10

behavioral26

persistence
Score
10/10

behavioral27

Score
3/10

behavioral28

persistence
Score
10/10

behavioral29

persistence
Score
10/10

behavioral30

urelastrojan
Score
10/10

behavioral31

persistence
Score
10/10

behavioral32

persistence
Score
10/10