Analysis

  • max time kernel
    135s
  • max time network
    216s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:33

General

  • Target

    c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513.exe

  • Size

    931KB

  • MD5

    2fe13b9b56f41ddb975e767cf563663e

  • SHA1

    7b9a06a3ad6af810af3b5e7d20e58bfad5c1156c

  • SHA256

    c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513

  • SHA512

    4df72e22253a7fe1c27132cee52738dcb0ba7f944223c1e06ee784f503609a3116c012511b9804cb20151b3a8c86d51c5f1a1d3351684d606b50f60af50e163a

  • SSDEEP

    24576:h1OYdaO/CZ/iWCvu/2sWsJA/jlt+DHhsb:h1OsFCpYO/dJJDHhsb

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\c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513.exe
    "C:\Users\Admin\AppData\Local\Temp\c542a7798374ba8df2489d4cd342fc1ad257123cbbe8757de1d40f768f19b513.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\n7YeEmoTk8fHb21.exe
      .\n7YeEmoTk8fHb21.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2032

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\7zSBDE4.tmp\djmjijafmofgengjeffgebljmnhcmbpk\background.html
    Filesize

    142B

    MD5

    fb140b80c9e9175eda6cae7c3b6f2734

    SHA1

    88ac9965ad8b892539d268e67ea5ee694c49f40a

    SHA256

    2843ea75f46c73a3da15b1c2e70a23e99b3da3d570324df8530072caf98c2025

    SHA512

    c76d3a5cd511da07dd70458ca2fe7e31456c7b2a2802942dbd12c4f5a5f667bd657d659152ca05e369848d1bd0e7614dc2fe2e398a25a09376b93ce2338b3571

  • C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\djmjijafmofgengjeffgebljmnhcmbpk\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\djmjijafmofgengjeffgebljmnhcmbpk\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\djmjijafmofgengjeffgebljmnhcmbpk\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\djmjijafmofgengjeffgebljmnhcmbpk\sU6oE.js
    Filesize

    6KB

    MD5

    eae807f2acfc83d57768624d371f02a8

    SHA1

    1041802f9c4fe3719f4d53fc3226b95613214f7f

    SHA256

    3b9b110d9709f6949e66e6b48c89f5f1a3a34fc950b5957ba919c1b532e5325d

    SHA512

    60f276176154831ed4399dc5e1cc1604b77ce4ef73a5f39d8c48ecfae5292d8f5d8a365437d3ecc155335a302a24df1f15112b71c68d2e2ff7aaf9736d0b8457

  • C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    02ee0d1f676eb5aa6a08f9560f45bec0

    SHA1

    b6d8698cc29a7ed25ca1f84d11d9d20a2021aea9

    SHA256

    634e4dd74021afae187531ff5663c48b072cfd56ca087a0c1b6bd3a2b434484d

    SHA512

    d43411acdc9c730e8b66aceb5f559446439eac5deb41e856944b7f0f228521179a4ac89382d64e570ceac99c17b6bb986c4e864ac994067956316e7600a4e54c

  • C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    005a84e20f819181c86f46b543a89a4f

    SHA1

    6d04529190818bc3345b8d00280af2a0d7472d40

    SHA256

    a30fcb2606fa81fa32d20f0f517309108972042ed257f17af8bf7a30882fb5c9

    SHA512

    c5a838864f1f6b0fd1a5aaf871df4546f86d154031831fdb130fb23c9cc702a338bfc30d74f72933aeafefcf938075bc9e528c9afe954661e89a8bc6b20ae221

  • C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\[email protected]\install.rdf
    Filesize

    594B

    MD5

    13859b4fbfa39e694a602869d7aebf33

    SHA1

    796828e41dcf5bedb9575467dd243b144f966263

    SHA256

    7ff4eb50ee8c43be929427348f86aa72daed3d65700cfa504131f0fe503a9e6f

    SHA512

    da6a4114f2dbdb92560bf1633b5ff6228bdf57321eb70bc40e56daec8a989a22ca9fbff1314ea6c97e144f3073959cfab9e487affcc42ba2db6eafa3b8f9a7e6

  • C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\n7YeEmoTk8fHb21.dat
    Filesize

    1KB

    MD5

    201ff2fc14c01a08cffa9a13d005beae

    SHA1

    9e99f161148861d1c81e24b131cada53238a7ad5

    SHA256

    57b50556a1ba067117216924b9b8451de921f5900660b4dbc5a7ac59866096b6

    SHA512

    8b7f48f7b8e1d8f86c22428e7907cb6b1a1466a2a590d236ac40bc255f547066a08ceaa4ae54a534d76ee0035565639d6d11ac336041b930f20b7cab2315eefa

  • C:\Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\n7YeEmoTk8fHb21.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zSBDE4.tmp\n7YeEmoTk8fHb21.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1500-54-0x0000000075D11000-0x0000000075D13000-memory.dmp
    Filesize

    8KB

  • memory/2032-56-0x0000000000000000-mapping.dmp