Analysis

  • max time kernel
    47s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 01:35

General

  • Target

    5193d27037f7b65253d13a7bcf4de31429209c745c5f97d42f94e2d448bedcc3.exe

  • Size

    931KB

  • MD5

    bd4d6277b08cb798514d2164fce1345e

  • SHA1

    3460e794a8e0e749adf9e56b4cb763714efff184

  • SHA256

    5193d27037f7b65253d13a7bcf4de31429209c745c5f97d42f94e2d448bedcc3

  • SHA512

    416405dbf2e26df673c4ff0ceeb940b3ac59e1a504cb2e9a07e8390c74c18571e5076fea2c8af368ea8d4748868ff6ce178a08be2a1facb9b848d6c9887f7518

  • SSDEEP

    24576:h1OYdaOOCZ/iWCvu/2sWsJA/jlt+DHhsC:h1OskCpYO/dJJDHhsC

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Drops Chrome extension 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5193d27037f7b65253d13a7bcf4de31429209c745c5f97d42f94e2d448bedcc3.exe
    "C:\Users\Admin\AppData\Local\Temp\5193d27037f7b65253d13a7bcf4de31429209c745c5f97d42f94e2d448bedcc3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\7zS1F25.tmp\hF0P44EtQPYEG2j.exe
      .\hF0P44EtQPYEG2j.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1532

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS1F25.tmp\ficndgfcphboaijgmfmkkihakfdklalc\NUb.js

    Filesize

    6KB

    MD5

    102700f7cb14f45f7e97b48aaaf94037

    SHA1

    6918fdcbb8e8aca4ee0ff79426177b5627a21221

    SHA256

    d1c3892eecf750c5230a4724486e931c9713a444ee8b8a213f085882685e514a

    SHA512

    3ed19c725231872dc63dde38f6df287e37b2a50de8a3b631493e06769663fa892f5922845fd5041121578f65aa032b436e4b0ce832f0f9d275d57e74ac37a475

  • C:\Users\Admin\AppData\Local\Temp\7zS1F25.tmp\ficndgfcphboaijgmfmkkihakfdklalc\background.html

    Filesize

    140B

    MD5

    dd088933e3bd686bfd8115f3f24434fa

    SHA1

    a26d3fb42475419127f7645d75b90779392ff419

    SHA256

    3277bdf057a026f100adc2f24d7859abae644ef3cc5afa38a2ac7a61a677bfe1

    SHA512

    9c88768d68c40590aa386281867e6148e2e2144189ee3fbf8606275b3658e955203899249aec2d7794684657dbefdd921e12730b6a51ca33121eecea87ea39b8

  • C:\Users\Admin\AppData\Local\Temp\7zS1F25.tmp\ficndgfcphboaijgmfmkkihakfdklalc\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS1F25.tmp\ficndgfcphboaijgmfmkkihakfdklalc\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS1F25.tmp\ficndgfcphboaijgmfmkkihakfdklalc\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS1F25.tmp\hF0P44EtQPYEG2j.dat

    Filesize

    1KB

    MD5

    95b073e774d71355c7137475b0b7c664

    SHA1

    988327a69a775263cc5c34ad148ebc24a0494ae0

    SHA256

    2c329459af43b5ac2307029c175c995c8af010319d9d2dddbc508f2e8a1538a6

    SHA512

    60739f6f633b554b8d63ac752a714b45bb48328c026fc505d0442d6cbb31443596dca0309396012258bf30af4245d873d5906c604e618dc5699e0b4caf467edc

  • C:\Users\Admin\AppData\Local\Temp\7zS1F25.tmp\hF0P44EtQPYEG2j.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS1F25.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS1F25.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    40d5888bd13f4ecd4ef558bf7381792e

    SHA1

    d27c450461ba20a64cb0b8e5e09a9257f7646fc1

    SHA256

    0339c0db01f8dc4c0d69f796b4d7465a5b07ac10775d6e4f34ef97d720d6c181

    SHA512

    c912ecdf79460092ed4b83f6bc1a9a8915c3d11d16898e0b8e07641128a95e91aeba44c0d8ac924e9755ad042f21bdd201220a4aca3cc706ba96dc425c5de883

  • C:\Users\Admin\AppData\Local\Temp\7zS1F25.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    a043054632500287f275849442bdad02

    SHA1

    db7c62b59cce98a060b1e48930928d931460f8fd

    SHA256

    3eab4382f2e6321d8bf66de4e9e8672897f57a8d97afa0b8503fde3682626a32

    SHA512

    7e032323fde9ce2709840a82195e7c059b86369a697c0152c82af4ace6f06999746489b33075073f02decfee3ac3e68247e474afdff1e77961b43be4078c1884

  • C:\Users\Admin\AppData\Local\Temp\7zS1F25.tmp\[email protected]\install.rdf

    Filesize

    593B

    MD5

    3b21e72a87d0a6305e141b2f4f5ce71e

    SHA1

    f5899f66ae389d02a2da79da21a6cf542c6ad823

    SHA256

    39eb277c3f686a60111dc274281858b59464963266c93de773f103828ed9490d

    SHA512

    e6a9b9980781154cb68ee8f2ec29fa2afdbd90ab4a4b05958fba120f81f361f873a6738bff52b7643f5be5c9c08d04273290ee603ba13122e0bf266e4bdf24ac

  • \Users\Admin\AppData\Local\Temp\7zS1F25.tmp\hF0P44EtQPYEG2j.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1288-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

    Filesize

    8KB

  • memory/1532-56-0x0000000000000000-mapping.dmp