Analysis

  • max time kernel
    5s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:20

General

  • Target

    a3962232864cbcd0a0e1fd881dd070014a91e8caa4a1fe8071529f650874b1fb.exe

  • Size

    920KB

  • MD5

    0978d48df54d3273fdaabc6cd56e66fb

  • SHA1

    551fa07969e4da138f4791af25e6ea9d1e3d753a

  • SHA256

    a3962232864cbcd0a0e1fd881dd070014a91e8caa4a1fe8071529f650874b1fb

  • SHA512

    ffd0bd24b6b6b2347b4e5b57c16e10266a0b5d0aa844f6d542557246c25b5ee1fba83cfab164f21343a8d9f0135ef5d0224ecae006280613b06a58c4ddab72d8

  • SSDEEP

    24576:h1OYdaOTCZ/iWCvu/2sWsJA/jlt+DHhsF:h1OsFCpYO/dJJDHhsF

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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3962232864cbcd0a0e1fd881dd070014a91e8caa4a1fe8071529f650874b1fb.exe
    "C:\Users\Admin\AppData\Local\Temp\a3962232864cbcd0a0e1fd881dd070014a91e8caa4a1fe8071529f650874b1fb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\jxXUC9cQPo6eNBL.exe
      .\jxXUC9cQPo6eNBL.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Suspicious behavior: EnumeratesProcesses
      PID:1340

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\7zSB78D.tmp\fmdomiplhgolgpibfdjjhgbcbkdcfkmk\background.html
    Filesize

    147B

    MD5

    552589674b9f30bb0404a15a268443dc

    SHA1

    2ca8470bb63d9f215ac6362004c78f23711f36cc

    SHA256

    0061ecb579ad643d05c8b97c44d8c085ee2ea0f9ff71ceb1ca807f8d0d32e1ac

    SHA512

    162ee490b631ad8bb661989f4b5b2a345ac81a6eb4f94809153dd434159c4000d30b1f15aec213abd714d23946c58d0a7181dda2a9c21565f9202fe9d0615776

  • C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\fmdomiplhgolgpibfdjjhgbcbkdcfkmk\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\fmdomiplhgolgpibfdjjhgbcbkdcfkmk\gAa1G4DnXO.js
    Filesize

    7KB

    MD5

    2cff4e891766ddc28073ba1347cd8b02

    SHA1

    f8b884a3a0f0d80dc013a91505b5ed98c9851dd5

    SHA256

    fdf1fa430f4a0a567f69bcf9c9525fa6c37892c4643237c7d2cdad61602a4448

    SHA512

    48c10560ea1fbbfb2e101a65d3611dabf247a2ec79efe436df14ebb615aa1353d9424aae62c6d1ab8475cdd065ca451a54a07fec260d14f15d287dcb932b3cd0

  • C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\fmdomiplhgolgpibfdjjhgbcbkdcfkmk\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\fmdomiplhgolgpibfdjjhgbcbkdcfkmk\manifest.json
    Filesize

    601B

    MD5

    2ffb6b8a826e772f901f3b6ee6af2325

    SHA1

    8cebad2130ca8a24e3f8e4a404b45186427c4d9d

    SHA256

    a40b743b74c3abd2ea4fb82f4c84fb2194a2df5b8a93946edea067f2737e134c

    SHA512

    8bf63e056e781a05e3603d2ac88818dcc913a9c90ae93cb0a46f4e7a0f921624da355c108716b25f5957fd49de5b32e0bdd714493bb8842f65e33a34548e7951

  • C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\jxXUC9cQPo6eNBL.dat
    Filesize

    1KB

    MD5

    f2e85c39e2f39d9f5d75b15b1cf72b64

    SHA1

    6932ab1154eb5f0474e7837e49b5839ed32bc9b5

    SHA256

    13c952f2aaba779223dba5f8baf33ea729b77642ab7de11b5383007a53d8cab7

    SHA512

    434bb6e9b975483d8935e2c1deac84a186bbd16add6e6a927aa194279e8d3d8b0633da1b19b91d41ce0cd3d148c268b93774ae0a00fc23609d5d2dafcd067020

  • C:\Users\Admin\AppData\Local\Temp\7zSB78D.tmp\jxXUC9cQPo6eNBL.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zSB78D.tmp\jxXUC9cQPo6eNBL.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1296-54-0x00000000759C1000-0x00000000759C3000-memory.dmp
    Filesize

    8KB

  • memory/1340-56-0x0000000000000000-mapping.dmp