Analysis

  • max time kernel
    37s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:28

General

  • Target

    fd3d9dcf526246915a31c172ecfcf00c599ca3c8401f0a50c0878da861affb88.exe

  • Size

    920KB

  • MD5

    ca3741e0b8d7f8318603a1ac5f3aaa97

  • SHA1

    ca1e4a22623eb77e1a79c010c86b01bc2ecb31df

  • SHA256

    fd3d9dcf526246915a31c172ecfcf00c599ca3c8401f0a50c0878da861affb88

  • SHA512

    e9a476735f85cfdee4b8527372a462f4969ad765f877d7b65722ad8b59b55a517d6059a50360da9156ba6eacf8cf895d4b5dd82c0b0e3be7f201949495ebd216

  • SSDEEP

    24576:h1OYdaO7CZ/iWCvu/2sWsJA/jlt+DHhs1:h1OsBCpYO/dJJDHhs1

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\fd3d9dcf526246915a31c172ecfcf00c599ca3c8401f0a50c0878da861affb88.exe
    "C:\Users\Admin\AppData\Local\Temp\fd3d9dcf526246915a31c172ecfcf00c599ca3c8401f0a50c0878da861affb88.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\7zS8E7.tmp\BpsivuGbQT5ZWqA.exe
      .\BpsivuGbQT5ZWqA.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Suspicious behavior: EnumeratesProcesses
      PID:960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS8E7.tmp\BpsivuGbQT5ZWqA.dat

    Filesize

    1KB

    MD5

    b3072a9142d5787c65a207c0324467dc

    SHA1

    ed4605d64b5d555318ffa1e36130aed84d55f71b

    SHA256

    1bce46d77e4a7d8464738780364237b5c7df593ed98dfe767ecfc2625ad4a0ff

    SHA512

    282ca8cb44918488c811b8e0ad678dc2e8348b266d11299e4ce223754e509f5d4e687d173aab5d37c930797b6ace6b12ae9dbfa488e7667f5d94b3eaf2024398

  • C:\Users\Admin\AppData\Local\Temp\7zS8E7.tmp\BpsivuGbQT5ZWqA.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS8E7.tmp\oolpphfmdmjbojolagcbgdemojhcnlod\BV9Tr.js

    Filesize

    7KB

    MD5

    676880dca4f1dabf870494d24716b9b8

    SHA1

    4933b708ea9018f988a7d8544aa691d84ea1ba32

    SHA256

    cc177fccae6e9800392aed1fd3d27ef9658fffbd4b98aa44514825f9b3913816

    SHA512

    f187a5e130040b3f17fba785b994f76f513398adde9abbb6303cab17b2b0b1be3a7bf2b912b32349d07e86f2f57c9d2cc224813870e1d769b8b43c0f74e1a437

  • C:\Users\Admin\AppData\Local\Temp\7zS8E7.tmp\oolpphfmdmjbojolagcbgdemojhcnlod\background.html

    Filesize

    142B

    MD5

    75111cfdb38c649a39c319ec5fd9b0f1

    SHA1

    083dc856e77699abe3818a89266cb97ed725c9e6

    SHA256

    9073594d4ee66705446149f98e10a8bc868f587d9ecb3f93c17c63706e3e3bdf

    SHA512

    0ddc8d310672d4f7ed1ccec0427d125751c88a1c02fe43f8fe4677bb5f850c5cb508bf6ce209bc5768a8c94f051dceb5518d965671f5313a9e6677022b9a4cd6

  • C:\Users\Admin\AppData\Local\Temp\7zS8E7.tmp\oolpphfmdmjbojolagcbgdemojhcnlod\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS8E7.tmp\oolpphfmdmjbojolagcbgdemojhcnlod\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS8E7.tmp\oolpphfmdmjbojolagcbgdemojhcnlod\manifest.json

    Filesize

    605B

    MD5

    2485e6da8ca3b4da7d9fe0783b8df662

    SHA1

    499949ef5b46157ab75e0c72db3764e7ae6225f9

    SHA256

    19da4e35f5be6bc34314965fa3b8afb9a7b6a1aeeee5a5494d1a0712dd599443

    SHA512

    6273e5ef548162fcf813ae1fe7ffd38743e71f0d20f3f7c703fcc21ecb38bd9e684c45d33c37f84df9efec3c2170b63cb35587ff0285851f6eb7660be0993e65

  • \Users\Admin\AppData\Local\Temp\7zS8E7.tmp\BpsivuGbQT5ZWqA.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/960-56-0x0000000000000000-mapping.dmp

  • memory/1492-54-0x0000000075921000-0x0000000075923000-memory.dmp

    Filesize

    8KB