Analysis

  • max time kernel
    40s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:17

General

  • Target

    ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f.exe

  • Size

    931KB

  • MD5

    b8808d84602f039171bedc591e0cf5c6

  • SHA1

    ed3c74caad40233e6b17820be110805a3dca8c55

  • SHA256

    ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f

  • SHA512

    20691e5ee3cae1e571477f017ba2acc07706b1560d8a6d133631139a9dd68560be59828fb9f98b5f6b986555adae0ed4608f03674448ac2f2c18da22dff2f549

  • SSDEEP

    24576:h1OYdaOlCZ/iWCvu/2sWsJA/jlt+DHhsM:h1OsnCpYO/dJJDHhsM

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\ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f.exe
    "C:\Users\Admin\AppData\Local\Temp\ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\BHbdlSgWfEWvg8h.exe
      .\BHbdlSgWfEWvg8h.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1968

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\BHbdlSgWfEWvg8h.dat
    Filesize

    1KB

    MD5

    a569bc5db9730a701bcfa66b2d84fb18

    SHA1

    fce6ce80137d49181d250e675d04e41bfd7e4060

    SHA256

    51b4ea67677f4dd46fb69f5ffa2cd5b19a24ae003066732648b97ba3dea3ae91

    SHA512

    dec7247b039936b7a41345e50f32cb37dc893d3b9348515e07939b37c58d4ed62242a4558d3be32250242aaa98a10bd3e057103fe6331bee1cd34c1af20be72b

  • C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\BHbdlSgWfEWvg8h.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\emnjdohgampdolddnekadpphojpjnjga\U2ql.js
    Filesize

    6KB

    MD5

    087238ceb7bbd9b610823d3a53c2ce6d

    SHA1

    a3118918b13583d669b70373705093bb0a442933

    SHA256

    d33f3102580009c3fad0a7594a5e81f4635eff41673668810e268744ab67ef76

    SHA512

    b98dfb0216832190dc8feb529fa7af61bfcb6f9e01b5580650eb4d695d2b568ac3f3ed4abe85cdd59d9124b5ddcf41dc9a88c2bab970dd31fcfdbc3338f491df

  • C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\emnjdohgampdolddnekadpphojpjnjga\background.html
    Filesize

    141B

    MD5

    31855a5e21456dcf06ccddcfaf54053d

    SHA1

    a213beccfbb2acc52011be4590fdafdfeb038c9f

    SHA256

    737cd0dfb0a8663981a58cd20eaa7726cf30b7327d22fa0fa3b44b2cf1995ab0

    SHA512

    d9a6d183fd37dde4b560fcbff5611ad070e692847fe0c54788dbad572998b9d9e22f7bb4233126a451d910ccdd86e594803a4291aa9d637150088ee3feef43d2

  • C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\emnjdohgampdolddnekadpphojpjnjga\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\emnjdohgampdolddnekadpphojpjnjga\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\emnjdohgampdolddnekadpphojpjnjga\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\v@nAl.net\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\v@nAl.net\chrome.manifest
    Filesize

    35B

    MD5

    ba1230d309edb8a94e9593fec059153d

    SHA1

    046afe36c5bda559f545423a00c2e519c5580a15

    SHA256

    8846395e7dc030617abe4746cd37d5e4ca4143ff4e0a496057df177370728b0b

    SHA512

    522569caf7c01367f6adfca360549e8f93fb4c37a2a357ddc3245cb800f3ff556bd53062f736f0abe69b2a9a1e590961002f9aaeed53e12b714213c1f2e90da9

  • C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\v@nAl.net\content\bg.js
    Filesize

    8KB

    MD5

    0af7b3d74ae696dec7c1695ac210d0b1

    SHA1

    1e4e2c78d46d9b77c2c2b17687d79ec389cc5c9a

    SHA256

    1b310a85c90d9a3bd5268281b858f0a0d0cf2d84bf424e6926693dfd989a27a5

    SHA512

    ee93728a444d761907e5e76e41ea81daa63e5f9e83ae644f1f230b6cad361beb353dadca7deac79b2ea24ebac970ce08d14924c5e94022ef2d9ecf996a698195

  • C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\v@nAl.net\install.rdf
    Filesize

    592B

    MD5

    c0ca2901442597252696af3b30a65a36

    SHA1

    c54158b22b12b7c8a08adef8481cf883655e1b16

    SHA256

    dffa0fd76041d12aecebf28f12ce14bdd844223ce6168030f0ca9cb64ab13c1e

    SHA512

    9e8c4263ec5834f4c85574bb1fa065024e4e4adc08e560f88fc4d6918770e82169d8f35de96bda2336c679625ec6a963dea1bfaaaf270cd724b0f21bf5c9aece

  • \Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\BHbdlSgWfEWvg8h.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1940-54-0x0000000075571000-0x0000000075573000-memory.dmp
    Filesize

    8KB

  • memory/1968-56-0x0000000000000000-mapping.dmp