Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:39

General

  • Target

    SCAN.AWB.exe

  • Size

    570KB

  • MD5

    acf130a10b41446bb89bf89e630c7fa3

  • SHA1

    93ab6a6eb407f475f3c5eea4fb2426339f6e1619

  • SHA256

    7ea4b0492d4bd06af8088ed24374001cabe43bac4a8477c9d4c16428ebe7d511

  • SHA512

    7336f5cf39695dc457f90b8056d3fa19317725427f2f7efdcc826d9dd93bb287d8188ecd3a771f7a92d1cf8a9c5aafb9ffbc71698d6e48ba01b87e6625f85965

  • SSDEEP

    12288:9eCLyNx2qdIzjxxtdH7JZOqBhg5F0y/7dncz+kOILaw/mD+Ksjo:9ebNwqaz9jB7JZTEFT5mL41T

Score
10/10

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SCAN.AWB.exe
    "C:\Users\Admin\AppData\Local\Temp\SCAN.AWB.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Users\Admin\AppData\Local\Temp\SCAN.AWB.exe
      "C:\Users\Admin\AppData\Local\Temp\SCAN.AWB.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:5084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsj5219.tmp\System.dll

    Filesize

    11KB

    MD5

    8b3830b9dbf87f84ddd3b26645fed3a0

    SHA1

    223bef1f19e644a610a0877d01eadc9e28299509

    SHA256

    f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37

    SHA512

    d13cfd98db5ca8dc9c15723eee0e7454975078a776bce26247228be4603a0217e166058ebadc68090afe988862b7514cb8cb84de13b3de35737412a6f0a8ac03

  • C:\Users\Admin\AppData\Local\Temp\nsv547C.tmp

    Filesize

    5B

    MD5

    e2fecc970546c3418917879fe354826c

    SHA1

    63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

    SHA256

    ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

    SHA512

    3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

  • C:\Users\Admin\AppData\Local\Temp\nsv547C.tmp

    Filesize

    35B

    MD5

    baf2a3b161f59f08e4ac15360a33f91e

    SHA1

    7720d461221d6947de0c8295c9a350de7793e0e2

    SHA256

    8c876ae7916572fa02c0c9841d47358f549363bda4f2879944e44c250f29e431

    SHA512

    b9ff3c4e06b93e7896a44bbcc4f228e6bed9afc14d4996bb5953851157773882d576826df5d1b9b2000356d69c3a43a61186f88027c4c9914e7aca8a93aa357f

  • C:\Users\Admin\AppData\Local\Temp\nsv5603.tmp

    Filesize

    1B

    MD5

    8ce4b16b22b58894aa86c421e8759df3

    SHA1

    13fbd79c3d390e5d6585a21e11ff5ec1970cff0c

    SHA256

    8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a

    SHA512

    2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25

  • C:\Users\Admin\AppData\Local\Temp\nsv5603.tmp

    Filesize

    2B

    MD5

    25bc6654798eb508fa0b6343212a74fe

    SHA1

    15d5e1d3b948fd5986aaff7d9419b5e52c75fc93

    SHA256

    8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc

    SHA512

    5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

  • C:\Users\Admin\AppData\Local\Temp\nsv5603.tmp

    Filesize

    4B

    MD5

    cde63b34c142af0a38cbe83791c964f8

    SHA1

    ece2b194b486118b40ad12c1f0e9425dd0672424

    SHA256

    65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

    SHA512

    0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

  • C:\Users\Admin\AppData\Local\Temp\nsv5603.tmp

    Filesize

    6B

    MD5

    50484c19f1afdaf3841a0d821ed393d2

    SHA1

    c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b

    SHA256

    6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c

    SHA512

    d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

  • C:\Users\Admin\AppData\Local\Temp\nsv5603.tmp

    Filesize

    7B

    MD5

    67cfa7364c4cf265b047d87ff2e673ae

    SHA1

    56e27889277981a9b63fcf5b218744a125bbc2fa

    SHA256

    639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713

    SHA512

    17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b

  • C:\Users\Admin\AppData\Local\Temp\nsv5603.tmp

    Filesize

    8B

    MD5

    c3cb69218b85c3260387fb582cb518dd

    SHA1

    961c892ded09a4cbb5392097bb845ccba65902ad

    SHA256

    1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101

    SHA512

    2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

  • C:\Users\Admin\AppData\Local\Temp\nsv5603.tmp

    Filesize

    9B

    MD5

    2b3884fe02299c565e1c37ee7ef99293

    SHA1

    d8e2ef2a52083f6df210109fea53860ea227af9c

    SHA256

    ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858

    SHA512

    aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe

  • C:\Users\Admin\AppData\Local\Temp\nsv5603.tmp

    Filesize

    10B

    MD5

    9a53fc1d7126c5e7c81bb5c15b15537b

    SHA1

    e2d13e0fa37de4c98f30c728210d6afafbb2b000

    SHA256

    a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92

    SHA512

    b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1

  • C:\Users\Admin\AppData\Local\Temp\nsv5603.tmp

    Filesize

    25B

    MD5

    cc98cdbdb6e4571f9dbef3d7ef0cecb6

    SHA1

    0c6c945dacb7dc9269bb8659e61b6bd44e03b5f4

    SHA256

    fdd17f70c2c855ed3b81bf41d2dbff3a0d85a7f7b019f04c569f897188e0d3b3

    SHA512

    83a41e73d62f77faf633e3fc5fb4f0ee4984881dc7ed5bbfcd73be815c89a606349cb0adf5de1552cfd0ca0ff3d7bd9c2332658586e582158e53777e2fcfba4c

  • C:\Users\Admin\AppData\Local\Temp\nsv5603.tmp

    Filesize

    29B

    MD5

    5b2357aa9ee8d93ebc8fea2a7da01fda

    SHA1

    3a5bb5ceeeb26ee649ce9c8fa1c47e45d8c8f00a

    SHA256

    f2b723416cc41c59b870a8fbbe8ecab3cd0cf2298902649a50668b1b88e6e835

    SHA512

    03d9cbca3d09de197530779f90b8864da4a34aa50a7dc87fdd964ac53a5a6a73f543fe5727fc2df29b9cf5b3646b1ffc60b90883148c1989fdbcee5658582fe2

  • C:\Users\Admin\AppData\Local\Temp\nsw573D.tmp

    Filesize

    3B

    MD5

    4e27f2226785e9abbe046fc592668860

    SHA1

    28b18a7f383131df509f7191f946a32c5a2e410c

    SHA256

    01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d

    SHA512

    2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

  • C:\Users\Admin\AppData\Local\Temp\nsw573D.tmp

    Filesize

    21B

    MD5

    536389bbf053b80ce24ccb866d88062d

    SHA1

    6b73170d96a856ed910dad0c6da873ef30f90396

    SHA256

    43cb47f4df5b0c44fda22501a37e5ea542847cb48c2e184e10d47dd20900c2e4

    SHA512

    6d86692b95765720e371e1c026eeaa8adcb4a166c733a172d6a578b67e9cf604c12a907ea927e494463c6102a40262a1f0b4059c62b330110d64f4c5b8208a29

  • C:\Users\Admin\AppData\Local\Temp\nsw573D.tmp

    Filesize

    40B

    MD5

    3aa458e09952c53911fc1aee91d1012e

    SHA1

    7bfec4be6d078d412b0d13081df5ed1c27a81d4a

    SHA256

    02298d328a3bc400fd2be620c68b0939f942d7892dcf728d775d84045d6ca3a0

    SHA512

    24cf910fe4bc4ab76eed201b0d486e30df3bfc6bee7aff371cfa2228ee894c9b5d810b59b26ff764d5e02c535bc0afc26192105cf39c0c04e60ef0b48f12dcea

  • C:\Users\Admin\AppData\Local\Temp\nsw573D.tmp

    Filesize

    49B

    MD5

    0a6bb72ae3e4b40d6d35c7a295e5a937

    SHA1

    7bfd6af094f0e04cd0588032df20b24187a6bfdc

    SHA256

    d949e20ea77446002ad4be6cfd57393308d484152b9c242f2d336266e3f956ee

    SHA512

    1fe7aa39b17479da5b8f15d85e0e4c12bca81c40fc6c6eb961aca7f189fd51479f150b8657a06903fe7ef00c4314faa2bf4a87cfc2f1b1aad5f8b06524211590

  • C:\Users\Admin\AppData\Local\Temp\nsw573D.tmp

    Filesize

    56B

    MD5

    a70d3de7e0467b4e21bf45b8d6b51047

    SHA1

    3f10b1be001a1e0bffcf3d9fca063dc1cd467a61

    SHA256

    4ce3e053ca9221026c2f55e272e6c8ef749bddd118753ab18a33dbd5029e18b9

    SHA512

    378a780f31e8e104bcb2d57ee8966080475ef8c020fb7c2b1014b879e689dc79abd351e3e8f7e172cde528672b890aa187c30758ccb2b4a816519cc73bd38d35

  • C:\Windows\SysWOW64\kaleb.ini

    Filesize

    45B

    MD5

    9dfd97e7025bf54441fe6759f87e5ddf

    SHA1

    0f04ae6a7bc2213255fc72898f339b12bd743f24

    SHA256

    eea1bdc93e5a8fcbca0aea236d83b487ad2af028095a0d0107f02d397b4372fb

    SHA512

    08ea09b23814906f040060b46d919d45f6aee0c96b27d0baa88813bc46032c274546adb89e354b78f659c962a8588adbbd49966951e1f1b097e2484a07678f44

  • memory/5084-844-0x0000000077BC8000-0x0000000077BC9000-memory.dmp

    Filesize

    4KB

  • memory/5084-848-0x0000000077B41000-0x0000000077C61000-memory.dmp

    Filesize

    1.1MB

  • memory/5084-847-0x00000000016F0000-0x0000000002925000-memory.dmp

    Filesize

    18.2MB

  • memory/5084-842-0x00000000016F0000-0x0000000002925000-memory.dmp

    Filesize

    18.2MB

  • memory/5084-845-0x0000000000490000-0x00000000016E4000-memory.dmp

    Filesize

    18.3MB

  • memory/5116-840-0x0000000077B41000-0x0000000077C61000-memory.dmp

    Filesize

    1.1MB

  • memory/5116-843-0x00000000041E0000-0x0000000005415000-memory.dmp

    Filesize

    18.2MB

  • memory/5116-841-0x0000000010004000-0x0000000010005000-memory.dmp

    Filesize

    4KB

  • memory/5116-839-0x00000000041E0000-0x0000000005415000-memory.dmp

    Filesize

    18.2MB

  • memory/5116-853-0x00000000041E0000-0x0000000005415000-memory.dmp

    Filesize

    18.2MB