General

  • Target
    ca0a2bd0633e8462f759a607a5f38ed8_JaffaCakes118
  • Size 13.2MB
  • Sample240830-ck7dwascka
  • SHA256 eb39e3c3215ee01a3ed0148766b22b139d1cf42a3631b7c99144ae2d181bbb8c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • HacKed

C2
  • 127.0.0.1:5552

Mutex
  • 279f6960ed84a752570aca7fb2dc1552

Attributes
  • reg_key

    279f6960ed84a752570aca7fb2dc1552

  • splitter

    |'|'|

Targets

    • Target
      2017.6.30/001.vir
    • Size 25KB
    • SHA256 e0b11991a067f9403b27a3ee1ccb4c86fb07923a56fe4a3d482f99d8c72398b7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      2017.6.30/002.vir
    • Size 353KB
    • SHA256 4df4f5d5f17856c8a429fd454ec7c3fb06cfd153a52cec0110c89995661905fc
    • MD5 SHA1 SHA512 SSDEEP
    • Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

    • mimikatz is an open source tool to dump credentials on Windows

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      2017.6.30/003.vir
    • Size 635KB
    • SHA256 f259d1b9aab8e7afe82e316e140112de4d706c721a53581326ddd108896a4094
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      2017.6.30/004.vir
    • Size 96KB
    • SHA256 e714f5cf5f431dfe42e81572accbd625caf93a6fe33fbcc9d939a4470a55c038
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      2017.6.30/005.vir
    • Size 5KB
    • SHA256 c777cb3b2afee7c81409c97e8b320d172657d382a2295a7c17ca43e79696f44d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      2017.6.30/006.vir
    • Size 37KB
    • SHA256 a292b9f97542f2a7ff6686dddb2948b4ec028c878c78f3871570783d3191bd95
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      2017.6.30/007.vir
    • Size 11KB
    • SHA256 2a9bb5fbc454afdb77a806f49adb5373025a53891c67d72a7f098751fc78d54c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    • Blocklisted process makes network request

    • Target
      2017.6.30/008.vir
    • Size 551KB
    • SHA256 7dfd7ca9e92fc55553fad3a31ce2112536f337c08b4e5e9384539d00c133f52e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      2017.6.30/009.vir
    • Size 5KB
    • SHA256 d0e49f28d87ae149e9e97c1b369981a34ede46467205d68eccba47f37cde81be
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      2017.6.30/010.vir
    • Size 90KB
    • SHA256 33a78ab6f768362e468321871570ae195028cf2fb877ac196bdc2d94a381bb2f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      2017.6.30/011.vir
    • Size 109KB
    • SHA256 bed6d4edea72adf31a00dd6009819fb78516552cd0ffaf6f3fd3fc27c7cc7a72
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      2017.6.30/012.vir
    • Size 280KB
    • SHA256 2d051ae4aef03805c77bc5de3ae425ca66440cecda0826f5fcd6fac55c18adf3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      2017.6.30/013.vir
    • Size 12KB
    • SHA256 674f00e2033ebaf0623a4b6425be8a19d2cbd0a93e0d9a5d0e6d015b1c0f01eb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Checks computer location settings

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

    • Loads dropped DLL

    • UPX packed file

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

    • Target
      2017.6.30/014.vir
    • Size 67KB
    • SHA256 228c33b83ada501826957ba46b635a9952b96a448051869744670f4fd20c3ca0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      2017.6.30/015.vir
    • Size 256KB
    • SHA256 8d33ac763c14d6bedcb383bff103464fd80779726d275d6f8c0f59c2462c5fc9
    • MD5 SHA1 SHA512 SSDEEP
    • Target
      2017.6.30/016.vir
    • Size 42KB
    • SHA256 f3c4c2bc1dbfaff708160dd5cc0fde322e09ffbbbb251a7a281ce550853e2406
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

pdflinkjavascriptmacromacro_on_actionupxhackedadwindnjrat
Score
10/10

behavioral1

discovery
Score
3/10

behavioral2

Score
3/10

behavioral3

mimikatzbootkitdiscoverypersistencespywarestealer
Score
10/10

behavioral4

mimikatzbootkitdiscoverypersistencespywarestealer
Score
10/10

behavioral5

discovery
Score
3/10

behavioral6

Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

discovery
Score
3/10

behavioral12

Score
3/10

behavioral13

Score
8/10

behavioral14

Score
8/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

discovery
Score
3/10

behavioral20

Score
3/10

behavioral21

discovery
Score
3/10

behavioral22

discovery
Score
3/10

behavioral23

discovery
Score
3/10

behavioral24

Score
3/10

behavioral25

discoveryupx
Score
7/10

behavioral26

discoveryupx
Score
7/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
3/10

behavioral29

ramnitbankerdiscoveryevasionpersistencespywarestealertrojanupxworm
Score
10/10

behavioral30

ramnitbankerdiscoveryevasionpersistencespywarestealertrojanupxworm
Score
10/10

behavioral31

discovery
Score
3/10

behavioral32

Score
3/10