Analysis

  • max time kernel
    140s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    15-01-2024 02:20

General

  • Target

    5be136c8abdbd39a1068802dff630781.exe

  • Size

    55KB

  • MD5

    5be136c8abdbd39a1068802dff630781

  • SHA1

    b88cd74400c7de80b525dc3777cf9c2703889be3

  • SHA256

    7e41a04d0a181e3760ca1ec9a91af50771c4b711f0669038371fd573aea05efd

  • SHA512

    310fc8487b4d6bb3a8bf41f6ea31ca48b352ca115158b70fa3445fe014ff782046603214abdb470e217908369b87d532459ceebb406072e47eec1eea38ed6144

  • SSDEEP

    1536:8TGwYoYTDfZzu2B4YSB/rRn/sRhFrKEO8zC8/i2zgGe:8awYoYTDxznb2TR/ss8zV7gh

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Modifies Internet Explorer settings 1 TTPs 57 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5be136c8abdbd39a1068802dff630781.exe
    "C:\Users\Admin\AppData\Local\Temp\5be136c8abdbd39a1068802dff630781.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_win_path
    PID:2972
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3028 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2664
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2348 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC

    Filesize

    914B

    MD5

    e4a68ac854ac5242460afd72481b2a44

    SHA1

    df3c24f9bfd666761b268073fe06d1cc8d4f82a4

    SHA256

    cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

    SHA512

    5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

    Filesize

    252B

    MD5

    0c34ace32c77d2a127c8da9bdb30e29d

    SHA1

    163ffad0f6fcec224baf4b2c5b5f01c40c7548a4

    SHA256

    7e3db33806c9bea483ca3b0448807a1f197bcc6ad1980cce23c67d116a56402f

    SHA512

    9702c94e741949e213b3cfa915474aeebcf211ae29421397a9cb54c795279e61a42133647b4653fa68ec265176ba644804c73fdf1f4a5f3aa958984ef22e1af3

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    dae1513e823bc63205fcd6349dd1c215

    SHA1

    621dccef1f4d2bbf72ff2ead3176efa96cb846e0

    SHA256

    760544bef7e5a090fb709ab4a27d11a92717543001c8fb6014a645f32a97fff6

    SHA512

    31521e39419c011cccd0916d6b5fbe1d4e7f2cc490bf079c46a2d13d547e16702a0f1d5d8c98ae66b7a23f4aedfc7a8b874b4652c145b0daa1ffdae8477a4843

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    8fb7bf29b50b7e1643ddb68180cbd55d

    SHA1

    c8ca19a0b901767c351181c501118d576a6dea90

    SHA256

    5a499465a4cab08b911d85b65c8a68a731471617096b264a6262de13d68c488f

    SHA512

    8d4fb91cff4a34bdd046408cb2ba57b98703ca2151ea99bab3716e4d5bb92f47c921d9a160a8895258177fe43453712c6a3221af6085e55ed73bf195c88e7e44

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    cb0f3050a9b827a49e95d467923492fb

    SHA1

    dae3cc9bf8780e209642a0a41000a13386b4d098

    SHA256

    543efa227dcc227f1b53a967c78ea4dc9dff303da62a27edf29cbe9d62fe3d91

    SHA512

    cb9162c420112a81a191473d272b9ccddeb69ed5095b18680728d21679baec2d37ea6be8cedf6b3e8f985f86a0169c169f35f3013150d6c15fb7f14b184755f5

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    711e995106e86c79ff3537d741bc49f6

    SHA1

    3a30d9c33d379bdac9eb29ea85e0741829c276aa

    SHA256

    c22b44cff306a5df23b10524292979c1d5f5798486aa7ac3346b72a37abbdad7

    SHA512

    c475beacdabec725297f83c5a2983c56c3456268c21f82c26275b26ce13d89467eabe39c91dac6c4b5b10eeb17372b6da38b002700cbf2de85e99a9552bb718b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    779ca25945024ab4242da700ca2f86ba

    SHA1

    995f897a3bbf6298b0c774076325bcbcb6a7f86e

    SHA256

    0a320498a099e27529b7d6c871757bccf4e2bcfed514cbfd8ed15a32874c3321

    SHA512

    334d4bd546e427fcfb74e69915a36ce5964ad72b0f8dedaf3408675f0d7dc674adc7437472990b24a8e388ccaf7099ff30dd388417699b4c6c19c513d08bc6a3

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    83ed2dfe85546a1ce9d207b50364eaac

    SHA1

    f57ec46c011f6e5218ad4f393e6771ea11843e08

    SHA256

    53e210e75b8b17d58df6857b9742256e2f2c62ec2fe811933f0b2502d73dd8d0

    SHA512

    de4670513b68bc896522816e218c72fa7f797631acefc991224679b4d02aeb773f2c98e95899efb26803e726328cc77d94ab3caac46f8bd76f59c52fa0e04659

  • C:\Users\Admin\AppData\Local\Temp\Cab53CC.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar5518.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/2972-0-0x0000000013140000-0x000000001317E000-memory.dmp

    Filesize

    248KB

  • memory/2972-1-0x0000000002320000-0x0000000002322000-memory.dmp

    Filesize

    8KB