Analysis

  • max time kernel
    16s
  • max time network
    55s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:42

General

  • Target

    c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc.exe

  • Size

    931KB

  • MD5

    43f8e6eb0e38d744bb628510929641b2

  • SHA1

    d30f958a3ca26578255c5694f1d1baed926493ef

  • SHA256

    c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc

  • SHA512

    74e3d1937b3442fc77ebc4336a5c51aff9cf40bfa921ef54bbfb222be12313463d07d7d52bd74417dcdc22586460a580a2cb6f6a25a4989e04b8345649ef0581

  • SSDEEP

    24576:h1OYdaOJCZ/iWCvu/2sWsJA/jlt+DHhsS:h1OsnCpYO/dJJDHhsS

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\c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc.exe
    "C:\Users\Admin\AppData\Local\Temp\c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\gXZ3eXRS5zjibQ7.exe
      .\gXZ3eXRS5zjibQ7.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1764

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\7zS7BA6.tmp\IzW9@oaWFCh.org\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\IzW9@oaWFCh.org\chrome.manifest
    Filesize

    35B

    MD5

    8cbc3d228b577488b742b26dc8985200

    SHA1

    8059a5a100a186f4e2cd386d6f1e1b9799c87ddc

    SHA256

    7326e785636f19f582a953a2dff7c7ff71f9469971bef91237e2d3ca41d7d771

    SHA512

    95fea3ea0be9b6213d9b00dd08bd0b1f26a29c3872c6b6772f6e035589fcb418f9745927eb7bac833d61e38f676a20e090fe050f1a0d5a26aff84c85ee723fe3

  • C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\IzW9@oaWFCh.org\content\bg.js
    Filesize

    8KB

    MD5

    98fea2584e8b09b434094c39e80b0fb5

    SHA1

    26190404d2f93a6054b654d1ae758aee3881e393

    SHA256

    f9040a5ee19a41e8bbcea2a8e8e22d036b8fec5584c7e217f3b50e1297554206

    SHA512

    69358adfa36d5c11cd1b20c52e7dd33da40b2426141d3b7fd3769b53d390f613869b64c40d771bfb0bc61f393065db30c94bdee06f775c86f7eedbc07a201bad

  • C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\IzW9@oaWFCh.org\install.rdf
    Filesize

    597B

    MD5

    f465ce0d58178367ac0d38a5f07fd73e

    SHA1

    116359c385e69d0ed37eaf8fbee9b4b8e8483d8c

    SHA256

    dcd628279d2c0e1ff2e83304a1cb200206251dd1103c06f63c615fe62e4759e0

    SHA512

    1fe34ba0420a7687f25963914f909d833479c9f38ac9c1220d07d825da226317976b989d7806d707bf51cbbcfe5a22abb5391d8bb77af30c04f4f07f59a6c432

  • C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\andnhafalffpgookpikgbgmieoepnmin\background.html
    Filesize

    146B

    MD5

    ba5ab7b80821ad3e576cd413571eb750

    SHA1

    f5b8975c6a46f73a353b019fb045f235eb21c1e8

    SHA256

    355a7f1de4995a8b8e0f827136250a7b6faa79975f26b6fb7b03a40ccda0f88b

    SHA512

    96ee52a96528b30316694af1ecf54b73618a518f8f83a742d5ebaca70a65eebf7d606df2c49d6b15d0c3548dd73d73570b5dcd9af86475bc262704dfc0551631

  • C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\andnhafalffpgookpikgbgmieoepnmin\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\andnhafalffpgookpikgbgmieoepnmin\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\andnhafalffpgookpikgbgmieoepnmin\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\andnhafalffpgookpikgbgmieoepnmin\orFo3mijG.js
    Filesize

    6KB

    MD5

    42d7aa49b4fcaefdf941d049e57bd853

    SHA1

    3bbe44d8713c7fa081c5e50b0852c4300795cca2

    SHA256

    c78776d4d32a4efe43679b23e73783319cf605bfcc3f0df840dfd88a8441d0ff

    SHA512

    30b21d5316ed43fa8524d0e22d2ff2478e29b9574b16e9a9ae1e579c787d617f8eb91ef1ddbd9790fe894844cc26a5629ac39751045669ff447c8a2e568fb7b8

  • C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\gXZ3eXRS5zjibQ7.dat
    Filesize

    1KB

    MD5

    d3a6d591b14ffe8bbc91f22164234e39

    SHA1

    a0a25a11f3c0358d7785a23df33f0d84eae12ba7

    SHA256

    26ddaae2eb66f398bb7e5bd2071a1bbdc603f6e54a7117bfc04dd720013a392b

    SHA512

    fd99dfa65e54d749f30634e31fc9b3a21243c004f43bc709494b8596266dbc26303b3e3722f79f6c1f5950b9f15728a8b7a7a96c5cc72ca3ab697c0a31dc3ac5

  • C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\gXZ3eXRS5zjibQ7.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\gXZ3eXRS5zjibQ7.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1764-56-0x0000000000000000-mapping.dmp
  • memory/1952-54-0x00000000758C1000-0x00000000758C3000-memory.dmp
    Filesize

    8KB