Analysis

  • max time kernel
    24s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:33

General

  • Target

    c50b17484cadcea044646d0c8792801004c1e03b41cfb52137de09233a848cd8.exe

  • Size

    931KB

  • MD5

    ae4f3ea3810b80b85c8da22fe23127d7

  • SHA1

    fc0bdb9e81ceac5f9b0090755cc836c085e4bb28

  • SHA256

    c50b17484cadcea044646d0c8792801004c1e03b41cfb52137de09233a848cd8

  • SHA512

    2e9e3b950a40a4bee915924bdfab3f0c730b38c6c44c34760fc4f9205060e373b625aa6eeded1b3b56e118fabbc1d240f3685a47334d62bd82bce1ddcfad7ae3

  • SSDEEP

    24576:h1OYdaOuCZ/iWCvu/2sWsJA/jlt+DHhs2:h1OsoCpYO/dJJDHhs2

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\c50b17484cadcea044646d0c8792801004c1e03b41cfb52137de09233a848cd8.exe
    "C:\Users\Admin\AppData\Local\Temp\c50b17484cadcea044646d0c8792801004c1e03b41cfb52137de09233a848cd8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Users\Admin\AppData\Local\Temp\7zS45E7.tmp\nESoqKZf7xpj7jq.exe
      .\nESoqKZf7xpj7jq.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1680

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\7zS45E7.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS45E7.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    5d4af6dfd1a9a3fe82577fcce919bc2a

    SHA1

    233573a0033074c6fc358cb70e22ebcd8357120d

    SHA256

    9a517cb3d7209c4c86c5542466955fb91f623a7de6ee3a994e04c9146494e800

    SHA512

    d80ee54d8efa67afcd4a1104082b3c5635e65c745af3bd5ddddec3249962ea1ebdd2ee07db64bcbc12ae55675155c506f70553410d5f5be9237c2f7733428d25

  • C:\Users\Admin\AppData\Local\Temp\7zS45E7.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    e447ac0646a7fd1dbea5854faeaa404a

    SHA1

    acb413b72c829737d2da836e5805af3ee383e82c

    SHA256

    4a0b918313e1ac1b8ed1e311200d6147dbd7a7aed530b31721c6788330450750

    SHA512

    4f5dc5e6b57236a6b189011450486bf8c3acea1e66d837386d98c5091d7e23103cdc3361cf41e22cd9695386233ea0b07a81470c1b2030500c809c186e267002

  • C:\Users\Admin\AppData\Local\Temp\7zS45E7.tmp\[email protected]\install.rdf
    Filesize

    598B

    MD5

    78619863ca4759118ad3c3f5008655f2

    SHA1

    102d83fdb64a68c33529ca97e02d9beb8067b535

    SHA256

    7ad00637571fb52d1f75e9a0050b81d6d21d51826e573088d5034a329ef1d584

    SHA512

    d7a26d150aa7ce3a1a021e1244d93573866112a9e049f777388732b1182fdedfd2eb25816988f80cc6a2f9b23b7191d0cf40ddb380cc9498fdbdb2a34ed6a1a3

  • C:\Users\Admin\AppData\Local\Temp\7zS45E7.tmp\nESoqKZf7xpj7jq.dat
    Filesize

    1KB

    MD5

    50f747077b8229a14ec9598172664f09

    SHA1

    798e237a06f78b6d0bba101dee64cf1a5a2764f5

    SHA256

    844bd46f2935d9b42a096d0e7c207ea538f46ba5333bef775eb1a8dfb1e3d2dc

    SHA512

    777989053b75cb66a1237562ad94877d2f450e6479805fa7e9da6b5223ab43a6dcf7655880e3deb65ed90900a2c5c15fb4a5ca08c15a30c2006d1c251069fe62

  • C:\Users\Admin\AppData\Local\Temp\7zS45E7.tmp\nESoqKZf7xpj7jq.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS45E7.tmp\oannodlkjmpmiemehpmgafflioeljnck\FO8PorBoKU.js
    Filesize

    6KB

    MD5

    168676c65efe5ab951c2ec74ade70dba

    SHA1

    aba23fb27d51c246dd3b62b5637f5e59e8b532cd

    SHA256

    4bedf2b9246963ea8dd08c8b7b29a34a03b9e5514276c7de348480d598ad710d

    SHA512

    a4fba6bae365152f01171118c6a243e4f91c812c26f5558aec30a741e79f0b88765313de2e87f704e897c832a28606815a152821ab29642cdc92ce2fc3b4ca43

  • C:\Users\Admin\AppData\Local\Temp\7zS45E7.tmp\oannodlkjmpmiemehpmgafflioeljnck\background.html
    Filesize

    147B

    MD5

    cbe67a767ef87b8c6552d6c310436a44

    SHA1

    61e99862bd161fdfbba8368e70a77a35811360f1

    SHA256

    bf86cc28f30cd617b0e6b8c27ab0008756b4d4b1cef60f2154ced881b12ed309

    SHA512

    8c1bb096e2975e5b82f5fa1edb2b9663db60316c06acf54ffa5d6ffef78ed1bb43fdf74c1d8a2db3ce2e4a539c3afdc59e6bc8a1283b1504a86963ce35a0ffd6

  • C:\Users\Admin\AppData\Local\Temp\7zS45E7.tmp\oannodlkjmpmiemehpmgafflioeljnck\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS45E7.tmp\oannodlkjmpmiemehpmgafflioeljnck\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS45E7.tmp\oannodlkjmpmiemehpmgafflioeljnck\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS45E7.tmp\nESoqKZf7xpj7jq.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/864-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp
    Filesize

    8KB

  • memory/1680-56-0x0000000000000000-mapping.dmp