Analysis

  • max time kernel
    43s
  • max time network
    87s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:39

General

  • Target

    c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe

  • Size

    932KB

  • MD5

    2ae0c1e553cbcae1894106c732e3c25a

  • SHA1

    d5930138787932de61e10a5f7c78a59a6df93e45

  • SHA256

    c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a

  • SHA512

    28a058df8449f6d2566d6e5e5623f9c9d3c798639db9db2af5187c0869ad1704d00cf819d565037383955dd74ed235c1dd3ebf9ee13ca07e7dc8b4eef9324a81

  • SSDEEP

    24576:h1OYdaOPCZ/iWCvu/2sWsJA/jlt+DHhsj:h1OsFCpYO/dJJDHhsj

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\c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe
    "C:\Users\Admin\AppData\Local\Temp\c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\RbfiCCPPQQ7riwc.exe
      .\RbfiCCPPQQ7riwc.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1140

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\7zSB8A6.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    786df14881bf3e9f6fbea5d72bb22a36

    SHA1

    e0e230c36a9410efec8d2651ef41c33726e89228

    SHA256

    6a3437cd7d55d27becaa8151783938dd92d6392a7b927b470eafdf4aa58d0af6

    SHA512

    a1d75e83fd6cd321c042d19d579b19c558a40194083681824c581ead3fb82b8f71acd4f1f3033862f4ff90d9ea5dcab04cfdcbd99b60c12dadf6477778a1e38d

  • C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    a1c0e4f6a935d497aeef89ce501cb619

    SHA1

    d74f30719face58147dbce29d8dd112ae96785f8

    SHA256

    ef9dff6682c0f99c81464ce1b68f830c87dd630e39eea315a4e28ad58e68a0cb

    SHA512

    f5d64e43fbb71b36fa81d2eadd9c904be70daaa98ad58b5acdd63140c6ae69efbad9fbbd5c370c214376e2f882c2cb75ab5187c1eeda6fa43ea71f519e04bbd7

  • C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\[email protected]\install.rdf
    Filesize

    593B

    MD5

    230fb24c945f3832080b988752d3420a

    SHA1

    2f6c909e3420e9ae7cd180d55a02719a2b6dc186

    SHA256

    4aebe667faf8d7b2d828b49065de449ec92fca7566ea14bd8c06eb4c46bd8590

    SHA512

    5761feb1c10952b20614d8155a6785f90367bceef22f1ff04f0f34f3d9821b6cd8b8ecce8231b1aabeca643ffc4dcde7b81c1047668414d92b59f4483d9cce43

  • C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\RbfiCCPPQQ7riwc.dat
    Filesize

    1KB

    MD5

    08fd509c64e894cb181868aa80eefc21

    SHA1

    8d3559d361791e55cbb3b12bbbd1cd041132a8b4

    SHA256

    4018d7492eab122e4ce516f8cdadbc13dabe359577c1516e0640c672a79db91a

    SHA512

    ddda791ff03d0470dcb637023f88f19b5df80b1c0f7b4813a664eb1ae41b897da727e8f1588cbd6b8a65fd9a8c2ddd5dda3709129637bc67d50bd75b6b32b850

  • C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\RbfiCCPPQQ7riwc.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\hggheognmphjokepllflbmjjdaaocjdp\Bi5eUusgm.js
    Filesize

    6KB

    MD5

    9de502ba5b1524aaf7d166fd477458d4

    SHA1

    2d2a6a5bfdc17518b5b2aa78c24e8473e50eb43d

    SHA256

    38a1a84c62f402693373b93d1b5944426c06b04929446890df6e1611c35d302c

    SHA512

    77b51aa43e9ecc57a9e9c4e9ce8226552ba3955f0717d9c19ca1040e163a70625b1772bc4dec543b2067d4f96297f01673ab6afd937e58833e5c597b27693653

  • C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\hggheognmphjokepllflbmjjdaaocjdp\background.html
    Filesize

    146B

    MD5

    7fb5cbdd97af1f98cc42889d6c4ba631

    SHA1

    fdb5495151dd81482419d32afd5e6820fd1c1a18

    SHA256

    65581ef779fc89dfcc48e0240dc281f1586d6d59ca982aaecaf8e31003aa5b35

    SHA512

    1cde30d9e0e76b977716d6fb89fa608602ab8a61fe06395a025f5eba92e4a92140b552947a2c6444c14eaa7a9c13ff504735b76761855e9a2055d09da857caeb

  • C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\hggheognmphjokepllflbmjjdaaocjdp\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\hggheognmphjokepllflbmjjdaaocjdp\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\hggheognmphjokepllflbmjjdaaocjdp\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\RbfiCCPPQQ7riwc.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/940-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp
    Filesize

    8KB

  • memory/1140-56-0x0000000000000000-mapping.dmp