General

  • Target

    b603bed71761fb52b5447157b8b24f05_JaffaCakes118

  • Size

    1.0MB

  • Sample

    240822-cz2ryaxgpr

  • MD5

    b603bed71761fb52b5447157b8b24f05

  • SHA1

    0ba551feebeaa0ce6566db9d1b1570bd021f9983

  • SHA256

    945b847b0c8128007b684ce683687cbdbbcaf22de571b07b461e7ba6a82ea21b

  • SHA512

    844819c81fcdc33bf38d7affa4785782d679050a582207fea4725f42310b79e6c8f89f6784c3f116b1cfd8c918aa93674511d089b33ea8965d1a962f15dddcf2

  • SSDEEP

    24576:SkTeyMoImDQ1RVfKLfpIDwJX0l45Fas9Kb/xvAHnKLglShk:Sk1MoImk1RVfQpy6S4fwFvAqLiS+

Malware Config

Targets

    • Target

      b603bed71761fb52b5447157b8b24f05_JaffaCakes118

    • Size

      1.0MB

    • MD5

      b603bed71761fb52b5447157b8b24f05

    • SHA1

      0ba551feebeaa0ce6566db9d1b1570bd021f9983

    • SHA256

      945b847b0c8128007b684ce683687cbdbbcaf22de571b07b461e7ba6a82ea21b

    • SHA512

      844819c81fcdc33bf38d7affa4785782d679050a582207fea4725f42310b79e6c8f89f6784c3f116b1cfd8c918aa93674511d089b33ea8965d1a962f15dddcf2

    • SSDEEP

      24576:SkTeyMoImDQ1RVfKLfpIDwJX0l45Fas9Kb/xvAHnKLglShk:Sk1MoImk1RVfQpy6S4fwFvAqLiS+

    Score
    7/10
    • Loads dropped DLL

    • Target

      $PLUGINSDIR/MakeDll.dll

    • Size

      392KB

    • MD5

      eb907eaaf1d86c90112783c8a189882a

    • SHA1

      04ca0180f47096b3ef711914cf93ca6ec2b6c390

    • SHA256

      42e21a9f51079d8a8c211b20ffbb31e86ed1e68f306cf72442a5b46c49ffff1a

    • SHA512

      0e5327d7447ce77ab2001d1bd2bdd634da5adf1160064d77747381e3912e0b9716134edf847fdb0fd32847a5ec8efa4edd6bddbb568b7e849c99e4cbde9817ac

    • SSDEEP

      6144:LET26hNKPuz98w6DkrSbu0ia7TOscYT0DEw0isbDfg7dNpJ7yOSc3gvlb/wl:l+NKPs6oubumRqoisw7P7yOF3yb+

    Score
    3/10
    • Target

      $PLUGINSDIR/NSISdl.dll

    • Size

      14KB

    • MD5

      33d4a515252e42901fcd3230a749e92f

    • SHA1

      168ccf18807f372d59c954425b23e3ba07b9e32f

    • SHA256

      83817610e28c78c766a183e66d9fa47f1831b702846cae2ec51ba5848c9dbde1

    • SHA512

      fcd40f466403d3243d8a8d2e98aae74f46d5b5e9e254d13485281e86022305a3e8d47c6411175a9f2f90ad8d10aa40614c71329969ef895a20d60688a649adba

    • SSDEEP

      192:HPv+wTtD0MzoU7Fs0+/gcDmduwJQXzw+KtnvH0tKO/B75D/Vp6kn2HgsDw0:HPFT90MzRF4/Bj0v0tP9gk2ZDw

    Score
    3/10
    • Target

      $PLUGINSDIR/StartMenu.dll

    • Size

      7KB

    • MD5

      72f18eaa88886bd0d46de64a17d9720c

    • SHA1

      e604c84de0ded023cf4c5e215c0534faf1d18227

    • SHA256

      05f699d932f1fea8e6f1a711c3bc8ba51463b924b78a68bfd0683295de008da1

    • SHA512

      5a80e303f1418dde67ffe0b9b60d574b85634de0d2b557a6691229812e9b376fb34ba7e276efd0e20f35baec91f1030b738e2138d7b7ee146715fcab5cd7e018

    • SSDEEP

      96:VgJbo7bG2VHk3C45rJixqE+6nSvMn0iGLG8wq/aAtJ1t2RhU1fU:qJk7ZHgRJRHvcwBwqP/t6wf

    Score
    3/10
    • Target

      $PLUGINSDIR/System.dll

    • Size

      10KB

    • MD5

      2b54369538b0fb45e1bb9f49f71ce2db

    • SHA1

      c20df42fda5854329e23826ba8f2015f506f7b92

    • SHA256

      761dcdf12f41d119f49dbdca9bcab3928bbdfd8edd67e314d54689811f9d3e2f

    • SHA512

      25e4898e3c082632dfd493756c4cc017decbef43ffa0b68f36d037841a33f2a1721f30314a85597ac30c7ecc99b7257ea43f3a903744179578a9c65fcf57a8b7

    • SSDEEP

      192:ibEOXfXZQ6i1AZ2q6grklcm/iaULQAos:ib/41AZN6uklckLUJo

    Score
    3/10
    • Target

      $PLUGINSDIR/nsDialogs.dll

    • Size

      9KB

    • MD5

      c6284e23cd7e4d11db8298deb4541083

    • SHA1

      e338686c7579620383ab8cc5a51bbb8d846f60cf

    • SHA256

      79914940cbbf70a385f13a9970a9d577d7a7e07d240fe44563b45a472cd4bc3f

    • SHA512

      72103e470d770fb402a18e975ff339526a3e4c9aeb8fac1b0977995a6eace0eca965b1915404df9b5a25b59628db1b199d2b9b10372841309c137054356a5cd7

    • SSDEEP

      96:q0HzOxnC1hncrcpRciM8wcxMkDOW6LbUXv8X2PXv5bcndYosRn:qJxw3pmiMRxNE/8c5bcdo

    Score
    3/10
    • Target

      $PLUGINSDIR/nsExec.dll

    • Size

      6KB

    • MD5

      40909a97db3a51fc83aaeff503128b3f

    • SHA1

      9693d68a1fb11db70f61b8277e1195dd298abbab

    • SHA256

      f2633b3604a80a7b1be67858fb43288fd7b686730bad158f347dfa38c6df59d9

    • SHA512

      cd1425e28302dfeced644fa155a09549aae25b96f5f6a7688624135a69be7abee8e6eaac89194dc6ec89281c45e00451fae43db5953360ee9a47dc0d11d07c77

    • SSDEEP

      96:+Vyk3+0P+gcVUzWKw1lq4xNmuUUOnyX3z9zJ5cVK23EHC:+40P+gcVUzWlyuUStJ5cVKXHC

    Score
    3/10
    • Target

      $PLUGINSDIR/nsRandom.dll

    • Size

      21KB

    • MD5

      ab467b8dfaa660a0f0e5b26e28af5735

    • SHA1

      596abd2c31eaff3479edf2069db1c155b59ce74d

    • SHA256

      db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73

    • SHA512

      7d002dc203997b8a4d8ec20c92cd82848e29d746414f4a61265c76d4afb12c05bce826fc63f4d2bd3d527f38506c391855767d864c37584df11b5db9ca008301

    • SSDEEP

      384:LCHDPMs4GdtyO5roguusMxUXiO3wOw95euooP2UgKbd9BvNtf:LCHD6Gh87MKXil/5r2U3z

    Score
    7/10
    • UPX packed file

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

    • Target

      $PLUGINSDIR/registry.dll

    • Size

      16KB

    • MD5

      351f89337642c165a48dd763aa210023

    • SHA1

      a5b204cbc51a0ad84248aa680b85be7824f3354e

    • SHA256

      b610ab13da00e05b000026c73081cfdf0d2ebd3f2fad05e1d0f277060fc3c07f

    • SHA512

      10326b95ea81b377f74cb9e42135e891930a354b65ce50a4562246da33ca6816f5397089bb60cd1eb647bd28829d70f6425c3113440e11f9a9a4f7fecaac7f4c

    • SSDEEP

      384:tTVUUuJHxgeh2OTU+X9pCtlohiTV0pWY7:tTqzHxgeh5X9oaiTgW

    Score
    3/10
    • Target

      $TEMP/xcmd.exe

    • Size

      32KB

    • MD5

      378e0103156f2e6844c83087d80a7156

    • SHA1

      c3e577e294ee81cd763625b4f6657795c4a8a6c4

    • SHA256

      82fbc8842aceeb471967d2e78b7336c972e3d1379fcd23662df022af958f40c1

    • SHA512

      0d9e162042f0894aeefb4d43a2c98161686b4451605cbaddcf12f367b17ed1a3796370e770dfbbe6b2ce7ddfba7dc42747ce564b8f80c292b331a600910103bb

    • SSDEEP

      768:vGw9ERxPw5DAKshWRjzrjBav9+IZ5deSbA:vGQc4TsYznBA9LISbA

    Score
    9/10
    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • UPX packed file

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

    • Target

      $_48_/$APPDATA/xcmd.exe

    • Size

      32KB

    • MD5

      378e0103156f2e6844c83087d80a7156

    • SHA1

      c3e577e294ee81cd763625b4f6657795c4a8a6c4

    • SHA256

      82fbc8842aceeb471967d2e78b7336c972e3d1379fcd23662df022af958f40c1

    • SHA512

      0d9e162042f0894aeefb4d43a2c98161686b4451605cbaddcf12f367b17ed1a3796370e770dfbbe6b2ce7ddfba7dc42747ce564b8f80c292b331a600910103bb

    • SSDEEP

      768:vGw9ERxPw5DAKshWRjzrjBav9+IZ5deSbA:vGQc4TsYznBA9LISbA

    Score
    9/10
    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • UPX packed file

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

    • Target

      $_48_/1.html

    • Size

      315B

    • MD5

      49e885c1bd66fc43e856a00e59d71188

    • SHA1

      628236a9f86f70b752ae1faf6ca46b04274ba36e

    • SHA256

      03144142bc87d5c83b12dec5ba95011cbe48dfccb82b7eb9b06d1e6527a03b6a

    • SHA512

      4a927b5a3db44561ec75d7f37d66a3f2d4203b731cdd05a12e63688c4dcdba8b8af8c8ed8ec6f1a55a88e11d6f82ce22cd553ca08f27298030d18b7cc9f56533

    Score
    3/10
    • Target

      $_48_/3.bat

    • Size

      2KB

    • MD5

      b21fbd3de561b86c0528c4c6210bf117

    • SHA1

      b9013c67a00ae4f3a2ae5e9dc21c76a9166da481

    • SHA256

      564b006373ca49bca8fd030fdf188d005440c2e970531e84038faf36c124247c

    • SHA512

      4631e2e95edfc2a24169aa1c146f7b393b61808cc3a6b310705ec5447aada8cdd032ae48e6b258d194278027ba476e28dcb24e726d5f82820c0dc59ebdb19dd2

    Score
    1/10
    • Target

      $_48_/3.vbs

    • Size

      3KB

    • MD5

      a2b360537f752ebdb4701a160ebb9e42

    • SHA1

      88aef2d37f97c598221a2fa267d318f8c899b01e

    • SHA256

      ff61f3a87b9944d67e053a3c595c810ad1b65ff6c4fdddac0a165ad839d42111

    • SHA512

      9b2c07b0cc2d0b8c82230a5df114c68c7cdc87b0d5a5fcfa2846764b58f381c531b2bef3a62779fc4d79bb48fe3ed35a39d24a1fd4e354ca6cd6aec78bfaa6f0

    Score
    1/10
    • Target

      Uninstall.exe

    • Size

      48KB

    • MD5

      9cc4b0b295dde88e04e82fcfe1a6e0aa

    • SHA1

      9bc1029b26593e870d2112073b9c9e043fa8665e

    • SHA256

      01b3137f0e9caf1f7781a2505a7e08e4b19311402bb9419be66c44a5b2b529e9

    • SHA512

      4277640f5f21403d8b0998c2a0d49a11ed228463dd15b11bf3bbf8d9c4cd4872fd6d837c13329792bbd7f5d3297524a71ed838a79753967ab2da595080f9a41b

    • SSDEEP

      768:SoOjbhlc7sUoQnAz3ppOo0QJSHijv5js/wJJQPgd2iZQAm6kRRS+NoJRnOIx:XOPhlosUoAarDX1JJQgdLeAyNZk

    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Target

      ֮.exe

    • Size

      1.4MB

    • MD5

      5b09029117dedb91f4b06ef3c0e8b94f

    • SHA1

      6cef43f5147d5fe01b66748157782626cce44c28

    • SHA256

      4dbc3ae45a04dea291f318cfefdd091af2d6a2a747f4970a1c369752ca093558

    • SHA512

      fdd0385a7f094774fb77bec9830c7eb62fa081936c55c91539394421d2b0b8dde8ea7bb84a48001814a1e0b496e741cc5ee5c2ebd905c9ef945e7dbb22e38c32

    • SSDEEP

      24576:SRFS7Iid6Nx7izcFsaWrtLTOITQA6kOStpbspT63cGnD:vDd6ziVTOITQAOpT63cGnD

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

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

MITRE ATT&CK Enterprise v15

Tasks

static1

upx
Score
9/10

behavioral1

discovery
Score
7/10

behavioral2

discovery
Score
7/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

discovery
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

discoveryupx
Score
7/10

behavioral16

discoveryupx
Score
7/10

behavioral17

discovery
Score
3/10

behavioral18

discovery
Score
3/10

behavioral19

discoveryupx
Score
9/10

behavioral20

discoveryupx
Score
9/10

behavioral21

discoveryupx
Score
9/10

behavioral22

discoveryupx
Score
9/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

discovery
Score
7/10

behavioral30

discovery
Score
7/10

behavioral31

bootkitdiscoveryevasionpersistencetrojan
Score
6/10

behavioral32

bootkitdiscoveryevasionpersistencetrojan
Score
6/10