Analysis

  • max time kernel
    26s
  • max time network
    66s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:42

General

  • Target

    f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362.exe

  • Size

    931KB

  • MD5

    9156df1bc70302e306402ff4e9391c34

  • SHA1

    929f2398e75a7387d09693f044975ce791cb2ec9

  • SHA256

    f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362

  • SHA512

    17ef525526b9d3987dc6907c157e9dcfcbc0d1a05c8ac897d844b811fd204956966743143481b00aee962224362d60fc30424311f58a74f272c571d253d264fd

  • SSDEEP

    24576:h1OYdaO+CZ/iWCvu/2sWsJA/jlt+DHhsk:h1Os4CpYO/dJJDHhsk

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\f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362.exe
    "C:\Users\Admin\AppData\Local\Temp\f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\cHTr3l8ZLFoxgaV.exe
      .\cHTr3l8ZLFoxgaV.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    cf6934153e42bf7bfd43c56527192419

    SHA1

    1350c20786119b99e30a4b33827213454b85b6bc

    SHA256

    0b1aff7d6de08a78f4636dc700208ca13eca807d18d367b60f107768d3e12ff8

    SHA512

    03d45add9e6b8fa44f04d8b4bca94bb8098bc37d1a779002976a6171a862783541ee58ee2161dde4ab47ef625f238f5f96c21f2a9a5f615ecac1104047b07f13

  • C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    77017ff3672689b502648e0979830586

    SHA1

    9f8d5561f8ae74ba8c17ece48587746491ded2fa

    SHA256

    ad93581652ae39d4fcafa88d57fa62f56e3dbd24b1bd17114b5b48e85eb42809

    SHA512

    104d181daa4e2ba7504ff267a66985b4b0e9f1f737b5cf5d97e62af5cca640033901a46bea6f10a27fa66f1aa096a7401408521ae90fc86ed0ec76330d95b35c

  • C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\[email protected]\install.rdf

    Filesize

    591B

    MD5

    abbe847442400fde637f1cdd8b9ee830

    SHA1

    e5b74a341007a75e159170cd78f17bf2fc15f37c

    SHA256

    65e082c1a339ef7ed340ee56d9c9cb30f33c0c01c4b519172ea41b0a01a3fe58

    SHA512

    00bb68af5eebfb8e4610e1d2f0f216773916cbe5c4391126698360498edaea3f3176d46f11597085c36d953ee1261f4158335f4e94802df48588cab1ce71f263

  • C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\cHTr3l8ZLFoxgaV.dat

    Filesize

    1KB

    MD5

    0800acdc4ae08b682026e55b8ef3c9ca

    SHA1

    69c5580058331dc3803c43ddc211cbab8ebae3ce

    SHA256

    bda4a52c024dd7cd499c4e86f0d3c12d4bce1497ec9c19d2bf1d4bb5b5ffdfea

    SHA512

    093e52eeb8a023908c9f4f0e2aec355538ff24ec2e11f79e7643bd0a6c52ae245e1484f89126688142cd5b11f1540f3ba9314851231c06cdef9990428e38fdc4

  • C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\cHTr3l8ZLFoxgaV.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\ghhobadennfpppplbenlliedkhiaopfl\background.html

    Filesize

    147B

    MD5

    7f9323172c8078d54251254d08581b72

    SHA1

    2a05c7db0551eec37c10d8bdb7cc330859ed428a

    SHA256

    f87b99dd43e00b7b3ca39f8388ad176fb6a228b0cf061a1e0fa88cb6dbf92184

    SHA512

    855826dc84bcead17cad3da1738c74f87fb114db6ad997dbfe207ca8ace594ba92a0fb910d36706bc171c9b5e891accc5012107733964af2d3d0509bc013ebee

  • C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\ghhobadennfpppplbenlliedkhiaopfl\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\ghhobadennfpppplbenlliedkhiaopfl\fQVuzRii9k.js

    Filesize

    6KB

    MD5

    0b5031f1f09aa7c9239bc3f01bc9105c

    SHA1

    ee447b1f039e08e28e578f0998739262846a6389

    SHA256

    99d81c1f6fb7efbb5adf73e51663e66c76518a60ea68ccfb31027825ead71263

    SHA512

    e03548f45051115f51b6fbf8449cffc9e0acd55d650ba6f4f2e35545b435b84aa71c54e21cc225ca9b15956a656e619077fb2c424c6b11b1938bfe1a9b83a1be

  • C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\ghhobadennfpppplbenlliedkhiaopfl\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\ghhobadennfpppplbenlliedkhiaopfl\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS983B.tmp\cHTr3l8ZLFoxgaV.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1948-54-0x0000000076871000-0x0000000076873000-memory.dmp

    Filesize

    8KB

  • memory/2036-56-0x0000000000000000-mapping.dmp