Analysis

  • max time kernel
    45s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 01:55

General

  • Target

    4a70a9229b50597170773e4d8d473028e80fb034c1fc4e3c1e1b0e2c7e2800a7.exe

  • Size

    932KB

  • MD5

    6cb412cdd5ad44d10a8d3a8357375470

  • SHA1

    b3af68d7092eca3fba6d0f0c38730ca4e9e79611

  • SHA256

    4a70a9229b50597170773e4d8d473028e80fb034c1fc4e3c1e1b0e2c7e2800a7

  • SHA512

    eb091b7517d866f80ae47a9179d27665602fd1a21d7a69812cfea9801ee3ad195b84673b4bd8b69be5b8c280591d3c996b3c794cd9578cc33679104ac3798787

  • SSDEEP

    24576:h1OYdaOyCZ/iWCvu/2sWsJA/jlt+DHhsr:h1OskCpYO/dJJDHhsr

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\4a70a9229b50597170773e4d8d473028e80fb034c1fc4e3c1e1b0e2c7e2800a7.exe
    "C:\Users\Admin\AppData\Local\Temp\4a70a9229b50597170773e4d8d473028e80fb034c1fc4e3c1e1b0e2c7e2800a7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Users\Admin\AppData\Local\Temp\7zSDE30.tmp\9WIofjqlAtwnwC1.exe
      .\9WIofjqlAtwnwC1.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:748

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\7zSDE30.tmp\9WIofjqlAtwnwC1.dat
    Filesize

    1KB

    MD5

    4677c6cbb79862f396626a80a7ccc5a1

    SHA1

    65ae6f311f41119ce45c67e4dcee695369422b3f

    SHA256

    136cb0f15bdeba06072d2fc5283967296e4b0586f67aa8f304dc773954057405

    SHA512

    b7b71dec0d5611641de8a10bac78624eb20186f20ec247259284df9e16e74cf0cdac5853ae299ce1e6208beb3d3e7a75c2a199cdc272eb7b7d562af041190ba3

  • C:\Users\Admin\AppData\Local\Temp\7zSDE30.tmp\9WIofjqlAtwnwC1.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSDE30.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSDE30.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    e0aa196e5cf2a00386267b7cfdb16636

    SHA1

    af7e140a537b8f35a4938dc50277b86c78ac9d43

    SHA256

    4fd9b566322939e7bcdf2345c2c8ab6f416e3ba18a3825a004d10597dbee0083

    SHA512

    7d52702f97faa63d1304e6f1a56516a175a2da5cc29108c33aaaa421dd8128298879cbc2185b24e22c12833938f5dc24315fc06d9b3fddf0770e8b937f752a22

  • C:\Users\Admin\AppData\Local\Temp\7zSDE30.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    c1b8a6c6a655880acd02df75e7266841

    SHA1

    8602edd133f3da40dfa2e951165dfcad2c22a36e

    SHA256

    98f652b4c553af77da00533be9f6423dd938888f613ed9f928d77e99784082fc

    SHA512

    5b1088ef02aa60087b5188608b0686c5315c603b8c4d4b949badbcdeb64595a92cd12112a33eee7e31e0a4e778ab53195c658b7fc66de6551b3b231ea2fffeb3

  • C:\Users\Admin\AppData\Local\Temp\7zSDE30.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    805099151deb88e10a9ba6f2cce05907

    SHA1

    1d68543e5f26537e377dc99278567851c1e837e8

    SHA256

    5f7d3f0bf9386ef57becc19d45254fb9a63062ecd9851303459b57e564baf0aa

    SHA512

    ebb2f93cea2c47a42958882cd7a0bbeca9fec633ce8910b86938546fe417eb583568e5f575dddf3e8285f87e6cdf56b491f1e58f1e7334a7077f21af75457316

  • C:\Users\Admin\AppData\Local\Temp\7zSDE30.tmp\jgnmcainpllhpfmljdndabpgmjkfbfkh\background.html
    Filesize

    139B

    MD5

    6f6e9c21e332dd9d72fc2e7a1bb40cf8

    SHA1

    18a7b78e15c3c1644868e2ddb73e244fac1a6150

    SHA256

    5f1fddf8aa897a4e3373336fdc26eda8532e59c3e3a4781396c70ce251390672

    SHA512

    9ba7724b2570d971ab583a672e3896a41e9e3b311b46096835e03e29fa91e47732b08053789d705322e52f6d2c2e6d3cec45a9f4c5280357648dcf508aff0f1e

  • C:\Users\Admin\AppData\Local\Temp\7zSDE30.tmp\jgnmcainpllhpfmljdndabpgmjkfbfkh\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSDE30.tmp\jgnmcainpllhpfmljdndabpgmjkfbfkh\gp.js
    Filesize

    6KB

    MD5

    e2f0c5a2376fac25f80ac5b292b99cf1

    SHA1

    788a185eefdbfdcbe458be294add0d4163133150

    SHA256

    5dee84460d35baf577e87f39b5399683887b60ed6b22ca104cdb302ae56304d5

    SHA512

    d0c7dd06e33aebf2c802abbfbfffd45cf0656a530d2d77c1a333f0484c3a535de8cc4dcf81590301f8d20cb556d0a238450bb4ca2d2d970cd8e18701e1a3effa

  • C:\Users\Admin\AppData\Local\Temp\7zSDE30.tmp\jgnmcainpllhpfmljdndabpgmjkfbfkh\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSDE30.tmp\jgnmcainpllhpfmljdndabpgmjkfbfkh\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSDE30.tmp\9WIofjqlAtwnwC1.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/536-54-0x0000000075B11000-0x0000000075B13000-memory.dmp
    Filesize

    8KB

  • memory/748-56-0x0000000000000000-mapping.dmp