Analysis

  • max time kernel
    47s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:45

General

  • Target

    c19d85c417ee5cc722b3093af81ec853f5b14300cf4acb4a8cbd0e975db9745c.exe

  • Size

    932KB

  • MD5

    760d7e3d5e18f28daddd257018a9d60c

  • SHA1

    d67a2a3e9ad760741257008a68e8e81d546c7d70

  • SHA256

    c19d85c417ee5cc722b3093af81ec853f5b14300cf4acb4a8cbd0e975db9745c

  • SHA512

    7296d212020c2bde80a45f667a9b540099c79b2deeef468795bc73e991fc926d0ff162873d9e32c0a979b745d10150207ebd3e23da0b3fd4437bdf7ef8ad9d6c

  • SSDEEP

    24576:h1OYdaOaCZ/iWCvu/2sWsJA/jlt+DHhs9:h1OsYCpYO/dJJDHhs9

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\c19d85c417ee5cc722b3093af81ec853f5b14300cf4acb4a8cbd0e975db9745c.exe
    "C:\Users\Admin\AppData\Local\Temp\c19d85c417ee5cc722b3093af81ec853f5b14300cf4acb4a8cbd0e975db9745c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\7zSF1A0.tmp\9OuUFP3LKL71AYQ.exe
      .\9OuUFP3LKL71AYQ.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:988

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\7zSF1A0.tmp\9OuUFP3LKL71AYQ.dat
    Filesize

    1KB

    MD5

    d3b2431067897e668cc6b127d3a06a6d

    SHA1

    53226cc3e0e4d6bb58eba908dbd58007ec962697

    SHA256

    0cd929a0ba1fe3f4b7673185af459a2c14abb7f50b0be1689cefcefc1d7812b5

    SHA512

    45948e341f917389aa28a22c6f971afca9f1d73cf65de98b6b92a0700e770fa646fb3efac2dd055b97582292ec38c9d428c8163a51d0f81e583b210ec66b8dfa

  • C:\Users\Admin\AppData\Local\Temp\7zSF1A0.tmp\9OuUFP3LKL71AYQ.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSF1A0.tmp\PZX@z.com\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSF1A0.tmp\PZX@z.com\chrome.manifest
    Filesize

    35B

    MD5

    a1886b6b7989d9a343a05deef8c18f38

    SHA1

    880b1208da413c9dba175296cdc4fb33db159c11

    SHA256

    6374e6a652cd65588a95d13a0d44c3852c481759712d08f97e3e2cabed555271

    SHA512

    3afa3db3e8cc647e69d8623e8f1064992c1fcefd4e87941c7c08121e872c2097c8c7d9e9fee4dd50a8cf598155e729cca85abc06d04985454e768fa65ec06511

  • C:\Users\Admin\AppData\Local\Temp\7zSF1A0.tmp\PZX@z.com\content\bg.js
    Filesize

    9KB

    MD5

    5aa599d0565026fa4dc51d86fe48b0d9

    SHA1

    b2ce88c1195d33ac4a7a807bc3bbc320ac0300d3

    SHA256

    5a4e9d36f891a5da6e10db2be6fc9dc22647572163ffdfc79fe523d319db5a60

    SHA512

    b33618f1c3111b795f1ef60c2b0e159933f004610c39dc9fca989301dbcb33a85938b30b6136edb2f0b6a7f1c6df8bcb09a3586cef09ad9e4fea1d2d59aa6f76

  • C:\Users\Admin\AppData\Local\Temp\7zSF1A0.tmp\PZX@z.com\install.rdf
    Filesize

    591B

    MD5

    895da963bda0fe48aeb2815c7d2261f6

    SHA1

    1f9d5e20e87ab7dc74481306db0b33022c7e55a2

    SHA256

    5268fa592a734ecc6da5c290c9d3669fc68907bbcd334dac458b17b3af62935b

    SHA512

    115d0d5dc28b8698fb30e3b0b438a0a0e475569439556b8df508f5ec6d8c599cd21731f0b2a17408b9783df53f32af02de95f2be1e7267c6c5eb756257a68cd1

  • C:\Users\Admin\AppData\Local\Temp\7zSF1A0.tmp\fbihdgihklpgokaappgoddbfojcmgpek\background.html
    Filesize

    139B

    MD5

    cb57ee211f3b3ca81fb77a565613d9ad

    SHA1

    5f7a20e5e08ad3f91954592f852a2c9a784e5ff2

    SHA256

    0a71cd7d1c6145aa7428f82078deb3987ae5644b1ee86a72b4a31ff36fe6de26

    SHA512

    1d0f59a4d63033f4eef478f915cb41f7e6b2c613aea39275cc051f3194e68da32be304acd7b29ab2268f0954a3a87dc22cde185012598db42cac315895e95abe

  • C:\Users\Admin\AppData\Local\Temp\7zSF1A0.tmp\fbihdgihklpgokaappgoddbfojcmgpek\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSF1A0.tmp\fbihdgihklpgokaappgoddbfojcmgpek\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSF1A0.tmp\fbihdgihklpgokaappgoddbfojcmgpek\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSF1A0.tmp\fbihdgihklpgokaappgoddbfojcmgpek\s0.js
    Filesize

    6KB

    MD5

    5e396d5fa13de3008a5f60ce6dfe6bf4

    SHA1

    22932579b52b3299c40d50c93d441d342371684e

    SHA256

    ca310e51d9e4214c36bfdbdf8c5996139219f8565bf1151de8080962b7a2267c

    SHA512

    e1eb7758e11469f96ca01813b0727ca42bef0d49a75e14fe26e36dec32a4a074b840031dd568722f68a9c9823f7d8679060f2850425af0d84d8074e550646ea1

  • \Users\Admin\AppData\Local\Temp\7zSF1A0.tmp\9OuUFP3LKL71AYQ.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/988-56-0x0000000000000000-mapping.dmp
  • memory/1768-54-0x0000000076961000-0x0000000076963000-memory.dmp
    Filesize

    8KB