General

  • Target
    25db368cc7c0308d014ce0397bd7adac_JaffaCakes118
  • Size 3.9MB
  • Sample240704-xffqksvgrd
  • SHA256 d2623ed0469b4a7a8f9371cb91bad7bb803564bdda76fdcc5972905edb12f8b9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      25db368cc7c0308d014ce0397bd7adac_JaffaCakes118
    • Size 3.9MB
    • SHA256 d2623ed0469b4a7a8f9371cb91bad7bb803564bdda76fdcc5972905edb12f8b9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/InstallOptions.dll
    • Size 14KB
    • SHA256 8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/LangDLL.dll
    • Size 5KB
    • SHA256 2a7f33ef64d666a42827c4dc377806ad97bc233819197adf9696aed5be5efac0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/NSISdl.dll
    • Size 14KB
    • SHA256 fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 11KB
    • SHA256 dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CCleaner.exe
    • Size 1.6MB
    • SHA256 c565feb2847bf0d116135db188bafe728e889f8f7319f562d7331a2906fd49c7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks for any installed AV software in registry

    • Target
      Microsoft.mshtml.dll
    • Size 7.6MB
    • SHA256 04bc62c7c47b6b3aa8ebbd5a776bc0a83c0e5c43ab1886b56560a404c0fcc74c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      decaptcher.dll
    • Size 72KB
    • SHA256 6903e1192b4a90bd78f4a0853d6d72bc0fa74ce8800946c698a4406a60c2f239
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      fbclient.dll
    • Size 3.6MB
    • SHA256 688caa8cecbca2a07baded86c567ec844b39aa3dcd50c136ab8ac4bbee8e99f1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      holfix.exe
    • Size 256KB
    • SHA256 6b3ed396381a68ca58a1f4c73f00b40e2c2f555d031690865a64f26d2c5ed7fb
    • MD5 SHA1 SHA512 SSDEEP
    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Drops file in System32 directory

    • Target
      ibprovider.dll
    • Size 22KB
    • SHA256 81c948d694ccd20538284500ae0eb3c3d3c01234012e0df8afc93265048ed3fc
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      icudt30.dll
    • Size 1.5MB
    • SHA256 8c04f1ab3a07e21e88d678e6742efc69900bacf73b1e18f97b25115d3cb3e4d5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      icuin30.dll
    • Size 408KB
    • SHA256 2b4e8d37415dde11775cabdfea78c92d724b0d031a722cfadc524b8245c63c93
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      icuuc30.dll
    • Size 660KB
    • SHA256 a128b8d73f4bc08f0b017789f57a0c20238ff0294361d5ce0233ca75f9eb691a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      msvcp80.dll
    • Size 536KB
    • SHA256 9fc2e85ba84cf0459aab0dc2efac734ad7b5b4c99ba19871fe8f6e35d0191838
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      msvcp90.dll
    • Size 556KB
    • SHA256 4608beedd8cf9c3fc5ab03716b4ab6f01c7b7d65a7c072af04f514ffb0e02d01
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

upx
Score
7/10

behavioral1

Score
3/10

behavioral2

Score
3/10

behavioral3

Score
3/10

behavioral4

Score
3/10

behavioral5

Score
3/10

behavioral6

Score
3/10

behavioral7

Score
3/10

behavioral8

Score
3/10

behavioral9

Score
3/10

behavioral10

Score
3/10

behavioral11

spywarestealer
Score
7/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
3/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

upx
Score
8/10

behavioral20

defense_evasiondiscoveryexploitupx
Score
8/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
3/10

behavioral26

Score
3/10

behavioral27

Score
3/10

behavioral28

Score
3/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
1/10