Analysis

  • max time kernel
    42s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24/11/2022, 06:09

General

  • Target

    cd5de81d840ee4e356620cbaf35ecf894b7d3476da7300a778767f7ff2438ba4.exe

  • Size

    930KB

  • MD5

    1642f02e70ffc750a14db1ef13974065

  • SHA1

    d0a181d2d68d000cbb056a5ebc9cf8488de2935b

  • SHA256

    cd5de81d840ee4e356620cbaf35ecf894b7d3476da7300a778767f7ff2438ba4

  • SHA512

    77b01d594dde55963b7f3247ba955f9cd48ffca657bc46406ea9e00a77a91fe12cf53a03e2700587594d1e7f116f4400fdd392ca395b91224c02bdecd36a9894

  • SSDEEP

    24576:h1OYdaOCMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfz:h1OsAMWyUQ+GUVFIcHPvpfz

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\cd5de81d840ee4e356620cbaf35ecf894b7d3476da7300a778767f7ff2438ba4.exe
    "C:\Users\Admin\AppData\Local\Temp\cd5de81d840ee4e356620cbaf35ecf894b7d3476da7300a778767f7ff2438ba4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\ZV11iSK9kFCm8sz.exe
      .\ZV11iSK9kFCm8sz.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\ZV11iSK9kFCm8sz.dat

    Filesize

    1KB

    MD5

    6531c18585b7a4925129f11d5843f304

    SHA1

    caf6819ff125a19385c26eb8ac416f4a337fde4a

    SHA256

    68330a73be3a9e09bed5cc333d2f0c3994448741a932fbd3cd39d53a19102bc6

    SHA512

    eaada55c213aeb0af9d84810288bedf3315bdfef092141057b458036533af2b8c670df5254820f12d2cf0e72df79e5fa399f6da23ff55283c0d1070c4ae6649b

  • C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\ZV11iSK9kFCm8sz.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\obmemmbikeacjagdeijgbanakoppiaka\ZTOI.js

    Filesize

    6KB

    MD5

    887ba1b1226b6b35fcf31b35b5acb70e

    SHA1

    04e5559b823dcd62bc641e8023fe7911e4a4d236

    SHA256

    80d9ee332816bf1a58211e12821057ed6655016a8662fda73d5d951c8dbea8e7

    SHA512

    206d586072c306b7a247e38083b6408a4b9c34454fa082ac4e6248c669d60ae08da0bf4c1e4619c78cce234813465ae9d1bc3a0624e0a22c95c44caebaf2e832

  • C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\obmemmbikeacjagdeijgbanakoppiaka\background.html

    Filesize

    141B

    MD5

    48c4efbf8e3786f9efde9fe1d333c330

    SHA1

    17e7609b85f0e4f06be366242798e99149c2a04f

    SHA256

    09879404b35e18aba8114a4e6cd8b73fa86c565f72e4a8af6cc4ce40b1c6f8a5

    SHA512

    b9cc8a0d75088d1075ba713e610b3c230a51fe868797eab5146face702945f9c7a69757fd4b57788ea27acdf21680a0b30daed28bcc1581fa928e833991911d3

  • C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\obmemmbikeacjagdeijgbanakoppiaka\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\obmemmbikeacjagdeijgbanakoppiaka\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\obmemmbikeacjagdeijgbanakoppiaka\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    b190931eb0a662abbe28bedb5704531b

    SHA1

    b31c00a016432f6d5e8d056114e87fa3cd21c640

    SHA256

    9340c5ea4e8adb31feb95c1bcbe17b14be237cb6a97ca18d19039d5a08f14f23

    SHA512

    278e0d345736ee3bccb1375a565084258384d77b5a5c21141d72a747142eff02bdf7b54d61fb0618b1be937def6c402d09eae44244a0c1029abbeb8c34656a77

  • C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    c89a650d333d85934f218215e7cd5b73

    SHA1

    6c527f17f0251a56852508b31e4ed5a7ba60abe4

    SHA256

    95d92b6c23ccfae22c0050c57a516c4ac1e7f706ed4ae50deeebba9424e1afd1

    SHA512

    209272143d534c1d85d28853d0db5f1dfabea766797c252888fd70ae394491985f91a44926b16bbd16c8922220561fe631904d97734d4d65170cd08e8127c6cb

  • C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\[email protected]\install.rdf

    Filesize

    593B

    MD5

    afafc691787fb66224088528371625bd

    SHA1

    27b26d9e9f4cecd8aefa5cf24cb884dd991ec93f

    SHA256

    25f3f358afd9b4747359fc7a8ff47be639d7461aa1d9f49c4a79090aaa95954c

    SHA512

    6124dc1ce305f9d16df550f7a85dde86594a6a218ac6e7a4b860f1acc1aaf06ea9e62ca93d414bd35d257e0f65b47b42732a560613d533076b6d06bf036d5633

  • \Users\Admin\AppData\Local\Temp\7zSDF6.tmp\ZV11iSK9kFCm8sz.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/1620-54-0x0000000075C81000-0x0000000075C83000-memory.dmp

    Filesize

    8KB