Analysis

  • max time kernel
    34s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:46

General

  • Target

    c10131501258579add144758d0c9496a5d95447245afdd8971437d594893c0e9.exe

  • Size

    931KB

  • MD5

    dbb4d845b6643a5fbe7e46ce73edb7d1

  • SHA1

    cea085a813bbe2e2aa44b61de183fe55e2471dd2

  • SHA256

    c10131501258579add144758d0c9496a5d95447245afdd8971437d594893c0e9

  • SHA512

    7a6ffc077fe18b21f61c389b74714bf574c0623f3c94c084029b51a133a25017d68d851e82329c60b32fbd01801cc35418d2015dda425034bbe6b577c451a6fc

  • SSDEEP

    24576:h1OYdaO2CZ/iWCvu/2sWsJA/jlt+DHhs1:h1Os0CpYO/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
  • 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\c10131501258579add144758d0c9496a5d95447245afdd8971437d594893c0e9.exe
    "C:\Users\Admin\AppData\Local\Temp\c10131501258579add144758d0c9496a5d95447245afdd8971437d594893c0e9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\7zS7649.tmp\snxGT5kB4P95X3D.exe
      .\snxGT5kB4P95X3D.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1952

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\7zS7649.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS7649.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    6877aa5ca96e5317848d56878920845b

    SHA1

    87c09992aa7aed8a2d1dc1e5a0d7a210468bcdb6

    SHA256

    778052fba1a439b727bc1027638bea691818d97afec85d61d790b4dac69db716

    SHA512

    b26afbb1f036d558a84176df65c9bf1f07d59265aa40c6200d62cb95b1d16aaf355d69830b1456e0fc5725f048982c5b60231ab4905c369ed1faa80e5604d118

  • C:\Users\Admin\AppData\Local\Temp\7zS7649.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    5fe0a3ef265e220c2fd16f9d701d2a22

    SHA1

    747ba5d610a4a2c6f953e633fa0eb6301cfe8c98

    SHA256

    c22c834cf05aeec3dac678dae5f1fbd3d2268b0cf173d829ab29eebabd92732a

    SHA512

    226992f95aea35c4f474579009ee5b5825bb9dec4074e675ca6512fda96bf3c650037a4c313a648a2d0d6e5b441d7d2bde78b0ebc2ca062f66d0b39763b3b47d

  • C:\Users\Admin\AppData\Local\Temp\7zS7649.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    2fc998e5c12ec90a6bc560880a473118

    SHA1

    d134ac78a0be414500a163623bf2a4a10bf7a02e

    SHA256

    c02cb6bbce2212832a99fcd2a8eb428f66412da9da376242f0daa670f109066c

    SHA512

    98b76f3b0cfa29b7a735cd8f502dde02113b606ae74b936b0438131170b470086b826a12d6cf38b37e8232075d1099b01cd3ce50cf376adf363ef70d78c0e0f1

  • C:\Users\Admin\AppData\Local\Temp\7zS7649.tmp\kiipbeeaelacgafdieefdkibjcknappi\XQ.js
    Filesize

    6KB

    MD5

    c8e7cbdcb312d57b84eb0b7f2af8c7d0

    SHA1

    b4c31ea9cf04c20a50ea4921c86473154e9333f1

    SHA256

    c5731726d94f82e5ce70a0444cf4ffea05a03ca546f258a27a992c3909836fc5

    SHA512

    cab715b34bef2ebc6788205cc176d454c72da3edcdd16a9f8b195a6731c31b0dc5dc20966b384ca5e19e106c794677909e34b40a228f153edba9a6d02e7d4b50

  • C:\Users\Admin\AppData\Local\Temp\7zS7649.tmp\kiipbeeaelacgafdieefdkibjcknappi\background.html
    Filesize

    139B

    MD5

    51fb3e12f61ca8df58ed4d6ceed47cd4

    SHA1

    2dad2b11715ed36aeefe47f154867cf233db37f2

    SHA256

    d1a1836279a0dcc65318d43698cc140d5f25d466f4153832cbe54758d937ba6e

    SHA512

    a48a83551413c8e7d336471d41e6631effce9eda1a22837432b3b84dfe8b59ae2455f34f575a9a1b0cc196d7b4e0eabf4396ed938bc96d23e27ef20ab13b8716

  • C:\Users\Admin\AppData\Local\Temp\7zS7649.tmp\kiipbeeaelacgafdieefdkibjcknappi\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS7649.tmp\kiipbeeaelacgafdieefdkibjcknappi\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS7649.tmp\kiipbeeaelacgafdieefdkibjcknappi\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS7649.tmp\snxGT5kB4P95X3D.dat
    Filesize

    1KB

    MD5

    bd7d3c66aead58dcba7567a0dc2dbf4b

    SHA1

    c89b73bbf737754babf63e017443ea40f15ee994

    SHA256

    8797ade238ad0be4206a7453b428a285022297419ce565e0b97cbe806b3d567d

    SHA512

    b479079af752d938db6d5157b1590811f20599f3f31738967c76f6355e584c4c45e4027565af58546dd2314c80cd35991ceefdfeeb8682f56058855ffb3c2d14

  • C:\Users\Admin\AppData\Local\Temp\7zS7649.tmp\snxGT5kB4P95X3D.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zS7649.tmp\snxGT5kB4P95X3D.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1752-54-0x0000000076681000-0x0000000076683000-memory.dmp
    Filesize

    8KB

  • memory/1952-56-0x0000000000000000-mapping.dmp