Analysis

  • max time kernel
    5s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:32

General

  • Target

    fbfd205525d4b2a0de27314cc6246da5133605b09ffc2d04a6f751bad9fa4280.exe

  • Size

    931KB

  • MD5

    7034580094427eb95934b9870c96e641

  • SHA1

    749be3ac250133e414f0ed22f5ee610e9dfc058f

  • SHA256

    fbfd205525d4b2a0de27314cc6246da5133605b09ffc2d04a6f751bad9fa4280

  • SHA512

    c3167b81d1e40d072dd347dba9b6670e0efb3fda1101f4f2b0168a7c09515e00d1f6e2ba339fe22616e53a835a5e905b50708dea701993af96d38ed663657bea

  • SSDEEP

    24576:h1OYdaOlCZ/iWCvu/2sWsJA/jlt+DHhsM:h1OsXCpYO/dJJDHhsM

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\fbfd205525d4b2a0de27314cc6246da5133605b09ffc2d04a6f751bad9fa4280.exe
    "C:\Users\Admin\AppData\Local\Temp\fbfd205525d4b2a0de27314cc6246da5133605b09ffc2d04a6f751bad9fa4280.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\7zSAA16.tmp\iPIr61750VJrQYs.exe
      .\iPIr61750VJrQYs.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1136

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\7zSAA16.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSAA16.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    af61c4a6c5773658ac061be47fc22397

    SHA1

    9e4fb6e95aab2dfaf262e001d4f552728a797696

    SHA256

    35ca54b73853153ce05819945c85931ffa84ff41c599d77d067642578b624be1

    SHA512

    84858332016d75c57376fdde859139b2a4b086ee8094920704fba750755f0ab2da369cbe156d05867330c2ad6a36027dedb97bee47454322ee568e7ddfcc0776

  • C:\Users\Admin\AppData\Local\Temp\7zSAA16.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    ff197a604f8afb3c8b37e7e6f91ec602

    SHA1

    03cda4a177cfdd4b3b6b6ec9e70c037f9766e46b

    SHA256

    62a91c9c183ccfbf48c612fe432a96eb7ad5f09098e459bbb2c8fba57c0eb5c6

    SHA512

    357171b5450118f5e6ca44d159ccca11ac763568b1c8148b3e3ee2ae19e05f50601445139e15a77982e389c8cfe071df686184e77e4f18d489ed95ad0c8a735c

  • C:\Users\Admin\AppData\Local\Temp\7zSAA16.tmp\[email protected]\install.rdf
    Filesize

    594B

    MD5

    85def4101340cdf3983af6ad968cf485

    SHA1

    b03784f4a97c56d62ee4649a5ea4626f0dc98aa9

    SHA256

    099b2f1285a815dec173b1939b640d83d1284b5403090e4a4c66fe32bcfe8df9

    SHA512

    4b5334fea48b66c27396c51a3d7dcc7249d8e85402014605b04cc10ac2430547b02e1b22e5be3b5a09c19352a8162474804cdc6897fd2be30ffc8674a02c0a39

  • C:\Users\Admin\AppData\Local\Temp\7zSAA16.tmp\emmjnnlchjpnhhmnnjbdjjdgnenjmnpl\Z7yxjkoS.js
    Filesize

    6KB

    MD5

    1c20e26275c49287dbc01e6fd0f3e1be

    SHA1

    1f3799e24889ccd1a0c94f40a28f86b8ea6e7270

    SHA256

    75e8c30bc6273f6e7d121ebd677aac8a68eb7d1fe278c319d187e577b7857e13

    SHA512

    273ca7ef6840bfcca93af3981bd6c491164e93b8416dc01c055a0b6e61f4cf54caec7ae6b98170531f3fa67cce934f3f45c68e852902c8f61b27d145b63ba1ba

  • C:\Users\Admin\AppData\Local\Temp\7zSAA16.tmp\emmjnnlchjpnhhmnnjbdjjdgnenjmnpl\background.html
    Filesize

    145B

    MD5

    a78b9b73ddc6f635bec711f744bbd174

    SHA1

    41ba8af45bd67cf90f15e5f4934097a914d296ef

    SHA256

    3f535d23c24660dc2f1a37c0733bf9a335213a5d2407d31dfac5250c3f07073a

    SHA512

    3904c62c9ee37303c680df4ebc97a5b536481fa2fe2e3e2c0a6fc96d75ab95acea11949a5bae872033290ab1b30d4c8c85f93579a6a12b71a502446ffd4d6c9f

  • C:\Users\Admin\AppData\Local\Temp\7zSAA16.tmp\emmjnnlchjpnhhmnnjbdjjdgnenjmnpl\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSAA16.tmp\emmjnnlchjpnhhmnnjbdjjdgnenjmnpl\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSAA16.tmp\emmjnnlchjpnhhmnnjbdjjdgnenjmnpl\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSAA16.tmp\iPIr61750VJrQYs.dat
    Filesize

    1KB

    MD5

    92584cfb4d5fa9bb78ca32596bfdb5a3

    SHA1

    ddbbf33082583b580ccb7aa1a5e485d03fe8af1b

    SHA256

    2187c0ea1d2da87d794a8b806c1c7052b7d4452c7726e91895242d221ece065c

    SHA512

    921f71934891584d0cc896120628ca73bf001f76b21301b9b5ae8a63ba3f263fd25d8446c6c7ccbe59af4cdc378f65c954618e0881aa9148bb0ab5ff8c3bce9f

  • C:\Users\Admin\AppData\Local\Temp\7zSAA16.tmp\iPIr61750VJrQYs.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zSAA16.tmp\iPIr61750VJrQYs.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1136-56-0x0000000000000000-mapping.dmp
  • memory/1724-54-0x0000000075011000-0x0000000075013000-memory.dmp
    Filesize

    8KB