Analysis

  • max time kernel
    35s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 18:59

General

  • Target

    cf1e56d1680583ccda19fa6b316fac30c6dc040c515747260de66471413be500.exe

  • Size

    931KB

  • MD5

    ebf6308858d5a33a30a787416c440380

  • SHA1

    5b6e167872308b6a3003b55ff6dea2e390564a4c

  • SHA256

    cf1e56d1680583ccda19fa6b316fac30c6dc040c515747260de66471413be500

  • SHA512

    ed794815f13b02b76307cd292fa635605ccbb1bdfdf86fca0bfc09aa123c025512db4d211da282c6cc56c1d92ed981bc8803a356f51771b30bf8a5b4de74ad1a

  • SSDEEP

    24576:h1OYdaOuCZ/iWCvu/2sWsJA/jlt+DHhs4:h1OsICpYO/dJJDHhs4

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf1e56d1680583ccda19fa6b316fac30c6dc040c515747260de66471413be500.exe
    "C:\Users\Admin\AppData\Local\Temp\cf1e56d1680583ccda19fa6b316fac30c6dc040c515747260de66471413be500.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Users\Admin\AppData\Local\Temp\7zS4D47.tmp\ymaFocuQm8vI1b5.exe
      .\ymaFocuQm8vI1b5.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1356

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\7zS4D47.tmp\gbbnbcmadcapmmigmainhpeompiibald\G4.js
    Filesize

    6KB

    MD5

    bb6ed92b053c07c7d5f82ea7ca841016

    SHA1

    b5ef66013935f7bd08b4770a90995b39334eb9d0

    SHA256

    27286531630402108fe79fc21f16f0c9c90ecb17a6142be3a375864dd8e3015f

    SHA512

    e93ac92be7f4b4aa6d1bb15da66bb5270bbfe7bd588f2df0a74447bdf37ccdc410df07f67518810d92eae4b19d4a95208ec9d7f4bb85c49a2e2eca3144cf50f1

  • C:\Users\Admin\AppData\Local\Temp\7zS4D47.tmp\gbbnbcmadcapmmigmainhpeompiibald\background.html
    Filesize

    139B

    MD5

    9436b43a171a659a20cda68700598c9e

    SHA1

    9ad067be2b27db9e576fe614b7e7b3c43392adc2

    SHA256

    ee558d10ff365a966f4622ca1b710430aebaae8183b9aeb8f89067cb34532c7a

    SHA512

    60838342cff5750e52595219acc67ab4e64a8767072880604343979b2299d9b5ff470f9b4e99214ea02039b113c8c50546096bc99f85c011d5bc755967557aff

  • C:\Users\Admin\AppData\Local\Temp\7zS4D47.tmp\gbbnbcmadcapmmigmainhpeompiibald\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS4D47.tmp\gbbnbcmadcapmmigmainhpeompiibald\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS4D47.tmp\gbbnbcmadcapmmigmainhpeompiibald\manifest.json
    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

  • C:\Users\Admin\AppData\Local\Temp\7zS4D47.tmp\s@Ao6u.org\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS4D47.tmp\s@Ao6u.org\chrome.manifest
    Filesize

    35B

    MD5

    703e14af411f20afd5fbf166a8494b00

    SHA1

    ba8ccc448d3c96cc621f8ca93a2e8fce337e9e27

    SHA256

    6a283eb0d19502b0f2e292de577bcd410e1184e398610d27b1f8c4980a578718

    SHA512

    cf4e652361274adb8bde0a39a4e90e276c19620388c79e4fd5b030742d792900a8dbe85d5519b745605ed8d045a526e3f065eb8c6aa7c32fbff896a0fb27d403

  • C:\Users\Admin\AppData\Local\Temp\7zS4D47.tmp\s@Ao6u.org\content\bg.js
    Filesize

    9KB

    MD5

    97869795b00df2f7d19c0267f9efc6a7

    SHA1

    21ad31c3b903b615c9a28719684f311d680f9446

    SHA256

    5c940cbc172ae6da2366869bd8be48e71e29df481e8bd560cba8378235bcf92e

    SHA512

    c515b10073cccb76d8e453fe1716d8a1f03a8b30c3223319b2471b7be7d0b004fa03acc0ee5ba7b663cbbc05222ce8b6d801061f3901f870efd1412a7fe5f68a

  • C:\Users\Admin\AppData\Local\Temp\7zS4D47.tmp\s@Ao6u.org\install.rdf
    Filesize

    592B

    MD5

    6709fed6dbbd1acd8683abb93a2f2ff1

    SHA1

    8ef56b3b2f7ef0cbbc6af6f665342618ccaa516a

    SHA256

    a45b6290a00f86be078923ae2e9f5df5540741aac6167123e83b03f998626c0f

    SHA512

    22aa7ddaf514ce3bbab93625150d503aa55747c9ffd018a8941a8137205704773e6d302199d7e3d544b06b1b226b9550ea401fc2ce536f1aa617412370feebd5

  • C:\Users\Admin\AppData\Local\Temp\7zS4D47.tmp\ymaFocuQm8vI1b5.dat
    Filesize

    1KB

    MD5

    37c3863b0cb379435b3b60d886801ff3

    SHA1

    1fe9c8501d1146b704bf71439f4762e871d635d2

    SHA256

    c5e3c080583c8e3ae1b4b2eda52396b070348837dbf64c5c1b8766514af19cf2

    SHA512

    79c59fef97dfbda570b8823cf2c88b3a3259e1fae28656c1de72c82e68493cdefc92e3b1950f0788dac30731ff9ecb3239ae7257e2864c1417e479a8574bbb1e

  • C:\Users\Admin\AppData\Local\Temp\7zS4D47.tmp\ymaFocuQm8vI1b5.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zS4D47.tmp\ymaFocuQm8vI1b5.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1356-56-0x0000000000000000-mapping.dmp
  • memory/1384-54-0x0000000076701000-0x0000000076703000-memory.dmp
    Filesize

    8KB