General

  • Target

    Njrat 0.7d PASS( 777 ).rar

  • Size

    1.9MB

  • Sample

    241125-cfzhgaxqgp

  • MD5

    80c1fb0c86898658d850af1462eebdfc

  • SHA1

    ae2b606ce489b6a4c6e15ffd3ed3ce9c0094953c

  • SHA256

    1b0717bb1a92dbdc992dfd8958c2ba4d4db22b056a728ee1bdd06b9eb9d93be2

  • SHA512

    c1c655d5b055eb80f9554c5f9f7df008b0c8856669e80516ca6d44c742ea2c23ed64e65577eb68912c521f1c79de3c0375990853a64c988f7b3cbb208ae85b32

  • SSDEEP

    49152:KIRS9vT+F6EmLekZh86xwu1ETCFi4IegtHbp6:rS+F6Tiehiu1Zt4s

Malware Config

Extracted

Family

darkcomet

Botnet

lol

C2

dcplusplus.ddns.net:1604

Mutex

DC_MUTEX-TS69B03

Attributes
  • InstallPath

    startup.exe

  • gencode

    RAe9JPzTc6ht

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicrosoftUpdate

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

C2

:

Mutex

[RNVD]

Attributes
  • reg_key

    [RNVD]

  • splitter

    |Hassan|

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

Targets

    • Target

      InjectIcon.dll

    • Size

      13KB

    • MD5

      83921e813f885ae1669aa0efa21f8695

    • SHA1

      130f59f513eb64018736c0173d45a2b524c282fc

    • SHA256

      98348ffe70a68f69d934118a2d14b86b382d698601827a4c1d322d878d36bbdc

    • SHA512

      f123ef9c5fd3157c6f51b1ac02d6103baa1ebd2a02e3c2d95355b15ce3730f241c0d61d1ffc07713b8d3af7600730d29049683c589c7007a9a4e7bb4707f58c3

    • SSDEEP

      192:OLCpu5eYPefzYTZVzunlYJL/eBvnaDNIDLTHqaf0+E+sQAE8UBscU:OL+1qe09prqNnq+LTGQY

    Score
    1/10
    • Target

      Mono.Cecil.dll

    • Size

      305KB

    • MD5

      851ec9d84343fbd089520d420348a902

    • SHA1

      f8e2a80130058e4db3cf569cf4297d07d05c93e0

    • SHA256

      cdadc26c09f869e21053ee1a0acf3b2d11df8edd599fe9c377bd4d3ce1c9cda9

    • SHA512

      5e1d1b953fda4a905749eff8c4133a164748ba08c4854348539d335cf53c873eae7c653807a2701bf307693a049ae6c523bd1497a8e659bdea0a71085a58a5f1

    • SSDEEP

      6144:ueMQM/aMOZabe3h1PtRjAqmYVNf3yTXcYBbt6KMBhu:uF/aMDb8BtRjA7XcYNclB

    Score
    1/10
    • Target

      NjRat 0.7D Golden Edition - Rus.exe

    • Size

      830KB

    • MD5

      cc34f66c10eecdd6061bb9a8a3f19d88

    • SHA1

      6170e74e5133ec3fed9b0c9fd49f201246640f6b

    • SHA256

      6dc87cb8cd2b6a30b93d435f1d4143e2a904f0bd0c2051db748b24fac8de8666

    • SHA512

      1d591b1353e3d2d605cd8dabd82e35da4bf3427ca3895962eb0d17fa92680974ea9b99e7b58eaee5f3f8820ed158b3fb62e2f4370ef13aa2b16d12ae3b981232

    • SSDEEP

      12288:mcW7KEZlPzCy37ztCHfNBZbsq16hMOeMmBwfjF75mkBTundtnTs7+C6tbm:qKiRzC0ztcEhhe5wpEkgnnW68

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • 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

    • Drops file in System32 directory

    • UPX packed file

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

    • Target

      Plugin/AntiProcess.dll

    • Size

      16KB

    • MD5

      b21947a28760750689f46e071d575d07

    • SHA1

      6008a9ff367e7a715422d2e2f96312f1a3231a9e

    • SHA256

      f643ab116e7bd8515032a502b8700afb5bdbfc08fc1caa08817b3061e98b763e

    • SHA512

      75fd467e4be5480e7dc4ce665a50cf5fcea3c4301f17674feec866d04e0f7036efaec0feffa35fc07ab19b70ff82d133c457c88d7c776f62160bff6cf13a2399

    • SSDEEP

      384:0sRt7Wow+KPUhkRf1jJXMgthizKN8dhct+1W7Lf45kNQfjO8pZ3TR:xRt7Wow+KPUhkRf1jJX4dhVI/mf

    Score
    7/10
    • Drops startup file

    • Target

      Plugin/cam.dll

    • Size

      62KB

    • MD5

      7eba4d9562bf7fc14f2c1bb142a1aa6f

    • SHA1

      7c0f49bd672100881e7340a480dc6674d5dfc862

    • SHA256

      5f00cda5808e3fd126d452708308ddee6556cb83adaccd02efe83654a40fc641

    • SHA512

      5e7e9ee05674eb6a943b84437a46cd6c4dd7d63cd95bf308cd614026383eafc087590f6238a5282e275cf1875038aaa46ef843a5c6d322e3b7b1a63e2d454830

    • SSDEEP

      1536:CfGJpkk261SBIAPVQfiZba2epz5B7hzUzaQo:QGJt3MIAdZbLepz5BlzUz5

    Score
    3/10
    • Target

      Plugin/ch.dll

    • Size

      23KB

    • MD5

      2490eda5b4450138ba79f39fcc90048a

    • SHA1

      f8af994fdeeb8afbf7d95e816da389a7eb09806e

    • SHA256

      3bc2898da9cd9e202b7795b330fa3daff81a4b02ab4ecfe47fdd712c53252f12

    • SHA512

      4f96028666bcb0a80730e8429082c2ab839fe8662086ad9735641fe8e55d51f909171124b1500c1da4065f26a9d3118c8b6c24d1827d12c5c887cd1e358a2d58

    • SSDEEP

      384:B3RxTVz/Cn1CfWok/7+I98wxOaPlXfNIsGwPEvMnNKp9p:fxTVzK10N69XfNIUUpz

    Score
    3/10
    • Target

      Plugin/mic.dll

    • Size

      48KB

    • MD5

      1607999c56366fc2096a27a8bd237b98

    • SHA1

      0e0a61c55c6a7e8fecaa2053afeaf816095374a2

    • SHA256

      7d327985d7e4f83adffbdf831c1e999c68cb90238790b63260af19d24bfa66b8

    • SHA512

      d30a642f26307f16a88782de2635b6e7b852dcbc90975c3920d61468dde06ed921074d95bd9d3b3b058ce4ce54973254370830d68f94a0d56b5072e82b890b85

    • SSDEEP

      768:fI3iafm1WcNQtd53fddlGemdITB8l/zkgQM8QRyHQuhwWCTxqPbojlfB:H1WcGyem7QXMryHQvWCTxqPbojl

    Score
    1/10
    • Target

      Plugin/plg.dll

    • Size

      28KB

    • MD5

      04cb30a874ee349721b0398594de65fe

    • SHA1

      8f3272e318edd73c1f4194f3a90143e18f158e10

    • SHA256

      6f8770a35ec0845226a28dd57c8ae414dc8814a6871bd0bb818bb13ca3b82106

    • SHA512

      a69b3bc0e30ddaae10478626ac231b214864b722c9254d932a81ea1016f4f49cf04551d17cbe93819f9e1bd88f679fdc1f5446761c7065e2b0d30a8b7edf40ae

    • SSDEEP

      768:l78dTGdbp1AD8CYDMxelHpWuVP1eksWwnb9s7:+5hD8C2MxeSidBeb9s

    Score
    3/10
    • Target

      Plugin/pw.dll

    • Size

      251KB

    • MD5

      872401528fc94c90f3de6658e776cc36

    • SHA1

      c58e22158774d16831350de79eb4e1711379e8a6

    • SHA256

      3a1cc072effd8c38406a6fddf4d8f49c5366bb0e32071311d90db669940987ce

    • SHA512

      6da881fb968ba9d9200777a9f19d69220468482f3eaaf687c433790d512da520f5adb23441fdc8f3fd10785918eb2864ea3ef32ddb80d2f6665550ea455f4a2f

    • SSDEEP

      6144:/e31bXJVFJmShoCKFdZ3aDGjXsCUjguhyUOMO1:WxJ/JmSG9T8CEgdM

    Score
    3/10
    • Target

      Plugin/sc2.dll

    • Size

      12KB

    • MD5

      9c8b5c9ec7d24ef02c7df4e589dba366

    • SHA1

      6f939463f40343cf62afc072978c833ee864914f

    • SHA256

      f97aadb4d1c59f4b3155a9ec57f91a05700aed38b0090096f8f1e0e7975b6561

    • SHA512

      a4bf281274c22b41b8faf0cbe7559c5a62bd7614bcc06cdc29f8f28419010bdadcb70a850886b4be9d7b6edb370fb34283a5f0991a1320edbaa12b5a194f8196

    • SSDEEP

      192:dUFqUAbp57yUnWcL90wG1YL7ANg5egmdOnB61f8a54qwynam0q61pLWnVG:dUcNWcL90wG10MNg5PTM1Ea54qwOaz2G

    Score
    1/10
    • Target

      WinMM.Net.dll

    • Size

      43KB

    • MD5

      d4b80052c7b4093e10ce1f40ce74f707

    • SHA1

      2494a38f1c0d3a0aa9b31cf0650337cacc655697

    • SHA256

      59e2ac1b79840274bdfcef412a10058654e42f4285d732d1487e65e60ffbfb46

    • SHA512

      3813b81f741ae3adb07ae370e817597ed2803680841ccc7549babb727910c7bff4f8450670d0ca19a0d09e06f133a1aaefecf5b5620e1b0bdb6bcd409982c450

    • SSDEEP

      768:LyasDzF2TDSemqD9tGI+ffwj2Au0LVpqmf7KxcOOrYCPTxqPb85:LyaXKemqD9tGI+ffwj2Au0LVpq4KWrlv

    Score
    1/10
    • Target

      stubs/Anti.bin

    • Size

      12KB

    • MD5

      2170473f4f2b81e9b909996b0f459d16

    • SHA1

      81be2df85521167bcffd449e22db1add18e7bc5c

    • SHA256

      01d0bedcc943e13e341578423a2fc6848d9f63f1c5800b9a16bd64f65a1fcdde

    • SHA512

      f5d879a45dfa733e264018fc4a714421e8b5fef5f8f06f2293ac327bbc4f4d09fc123a38d271bbd1dbc6e0ca206ec618027a10bf5291d7bb804862cef4aeb416

    • SSDEEP

      192:J1o3yrrIXd2lBBVCfA+XZm7nloYk4kNIDLR7swYoxU5R09KxK:J1o2k6BBVIA+JT4g+LRwcCRCKx

    Score
    3/10
    • Target

      stubs/Stub.bin

    • Size

      44KB

    • MD5

      2ca8aa52af999240dddb9790a1f474bc

    • SHA1

      599fa5e9ce3f7a634543595f73dd92bd5e406d8e

    • SHA256

      f9901a131548492470fab93c1d607be4d5cfa174f5b2efe2a592fddfa3af9fdd

    • SHA512

      5bad1d2bfdd6259456b8beba60a93341a6f3dab3d673bfdc6003891357e3bf1344059849c8941f532f46791d25ddd29040c5a4549ae676a80cd545471658a9e9

    • SSDEEP

      384:7F7RVdzu0ohd1vwyxEsvgvRpkhcaE1EgRqmVldNCJ9yko5lwWHWqb4Zz8ujoLT3m:BMDzBd7vAcIqAdQJ9O5GWHW6UkA

    Score
    10/10
    • Target

      stubs/dlentrypoint.bin

    • Size

      11KB

    • MD5

      4a7b5a4da67c17c762cb538e6fec9ed1

    • SHA1

      65945d34c9484151c67f9a780c488186db4aece7

    • SHA256

      c8294263bb4e447f53eeb9e639dba6ec24d735d80a7d05894e8b88bd115f2970

    • SHA512

      fcea20011c5cfc91b1f523bafe7df96a1723bab7a7bf182ba14caddd76eb658faae9a8840b9095a8f30d6ea8665e163b014649dc32dc3c0f781a435f4be11c2b

    • SSDEEP

      192:RFXnc1L11AvlszLq65grqZmGnloYk4KNIDLT7pnElS+Fs:RFs1LnAvlszeILy4a+LT7pElf

    Score
    3/10
    • Target

      stubs/dlnormal.bin

    • Size

      11KB

    • MD5

      2b53e572879a63aaa6ab032221a24d99

    • SHA1

      cecfb4dad0d128bc78369aba53839828af223ff1

    • SHA256

      0e36c6fbbc68953d2702c3d5f84eeb35912ce9a53aadf467f8df60faf51a7f5e

    • SHA512

      327d26775f38f29f462c8a3a9d921ab0d89cf80527acb2ddd539d0842988f93c2cbf335a865cea893ab2a81915a95683cdfd8033f9a357aacbf0b8d3360e8188

    • SSDEEP

      192:3d3WKytoFQldQKDFdzG1nvlldKXZmGnloYk46NIDLRKQVuYvpxGBA:N3Wuy7FBGJvl7KJy4q+LRK6lx8A

    Score
    1/10
    • Target

      stubs/mpress.exe

    • Size

      101KB

    • MD5

      8b632bfc3fe653a510cba277c2d699d1

    • SHA1

      d6a57aa17e5eb51297def9bac04e574c1e36d9c7

    • SHA256

      2852680c94a9d68cdab285012d9328a1ceca290db60c9e35155c2bb3e46a41b4

    • SHA512

      b9ea70ed984d3b4a42eceb9f34f222b722c4c1985b79b368d769fe0fd1f19f037ffebe2cf938aa98ed450337836a7469d911848448d99223995f7fb3a9304587

    • SSDEEP

      3072:S0+mlNniJkkKcfqBOb65VgB183gUGQ340HpL:SvmlNn4kkeOAVA1rUGh0Hp

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

upxloldarkcometnjrat
Score
10/10

behavioral1

Score
1/10

behavioral2

Score
1/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

darkcometloldiscoveryevasionpersistencerattrojanupx
Score
10/10

behavioral6

darkcometloldiscoveryevasionpersistencerattrojanupx
Score
10/10

behavioral7

discovery
Score
7/10

behavioral8

discovery
Score
7/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

discovery
Score
3/10

behavioral16

discovery
Score
3/10

behavioral17

discovery
Score
3/10

behavioral18

discovery
Score
3/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

njratdiscoverytrojan
Score
10/10

behavioral26

njratdiscoverytrojan
Score
10/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
3/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

discovery
Score
3/10