Analysis

  • max time kernel
    12s
  • max time network
    61s
  • 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

    c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exe

  • Size

    926KB

  • MD5

    89d81589e90d28c79838452f66d134b4

  • SHA1

    3e49d5ed6b4faab76451562b76d254a62152dec7

  • SHA256

    c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7

  • SHA512

    0155df21f8ffa7cc2dc71e92a0fea2b5c238819cd767d208e17291cf1db471a139ee5c56e8cc488ffdb37ff25f2d606b826185b25eae2f0e46f270534ca5470a

  • SSDEEP

    24576:h1OYdaOjnQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rA:h1OsBQjO6HHzayGBe/7rA

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\c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exe
    "C:\Users\Admin\AppData\Local\Temp\c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\Tmp2yAXdZn8UVsh.exe
      .\Tmp2yAXdZn8UVsh.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:240

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\7zSCBE8.tmp\Gq96F@0.net\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\Gq96F@0.net\chrome.manifest
    Filesize

    35B

    MD5

    5418da568d4109c03e8a3147234916f9

    SHA1

    7ecff1b85c67845163f08f93d885de5c40479ca3

    SHA256

    02cfe1d73b5c8600d1a16e06c31aa2901f2344bb6615d0aa433c59cb3ff0cdfb

    SHA512

    bd39375faac7ca34c3c97500c42fd6345907b6ffd2dbe675c427a4937c76a1a0b6aad631d1527c9008cbe30f57d29977e4ae376073b19fd616f2ca3d92a154cd

  • C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\Gq96F@0.net\content\bg.js
    Filesize

    8KB

    MD5

    493085fd5429d9644d8107d374d9287b

    SHA1

    2fb16d451b41c8a9f47f99345887de45f1277200

    SHA256

    9b719dce5024d80104d2b6341db081bbd2ce00d61d13ecafa93178d1e1383c54

    SHA512

    c0d151491ca6a1098cb2b0e5b4b4baa778eff0f825ff439a79b10b232ff952696d364feb058a1e459195e0fcf94a25c27f9f0c210fcd5afcc38624e494b126a7

  • C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\Gq96F@0.net\install.rdf
    Filesize

    593B

    MD5

    c635d5cfe1490e2ee3af78095b76cc13

    SHA1

    39e3b1958841d381e40e3a6ed636a4a40eefadfb

    SHA256

    aede8a5eb6059c8cf1cfa12ecaaceca7754d3a2dfcb6d672b54c27792006f9fb

    SHA512

    ff841cb616a39a8ad5f769c0f053b5c3ff5120185a900ad53fa0195da197406a64f43e7e624789bbc2ae7588249222fd808a2831a45b1f70afdbcdaaa222477e

  • C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\Tmp2yAXdZn8UVsh.dat
    Filesize

    1KB

    MD5

    c5d6edc7dfc1bb20d2fedd3e5c4a400b

    SHA1

    baa48cb1a62e7493e71e4ae2a5f3c499600eeb58

    SHA256

    dab7c0fec2333e68d2da1bc559a7af823b9cf41bd4a3d90c3e9661894af377ae

    SHA512

    9af32c8e43d5d9565f581026d45b0fd5f809edd538977f9af70807af99adf44f7e33a07e585b684f44928d12c8985f30be892d261697206316ced38e0a2f8de5

  • C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\Tmp2yAXdZn8UVsh.exe
    Filesize

    768KB

    MD5

    09e156c94b649920c0c6efa8508ada9a

    SHA1

    8ba966f84a07648613468b06a11d17f2650e8af0

    SHA256

    2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

    SHA512

    1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

  • C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\blcbhcajoohphmhiieaklhcigjbcagff\K6uzkaDdd.js
    Filesize

    5KB

    MD5

    e38d6227aab47483336332f57bc2e3a8

    SHA1

    8687e6f3c4f522acf1891f67450dd2867ba4dbb5

    SHA256

    ef1ede8ec2cd610eb472b3fc16dac4553c3ccb3a801587be66558d1d794ae212

    SHA512

    b4759065708b4fd0b9893c669f1695fe7233f72ef9a3358c8febc6191157ea34151ce63d3b50b9187f94fb0b164da40403cb7f280d66854c52855b29dfda9046

  • C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\blcbhcajoohphmhiieaklhcigjbcagff\background.html
    Filesize

    146B

    MD5

    b314d772726818c6e518908f0bb778b8

    SHA1

    b9d475fb772d55ae0ff16708dc2c6d333638f1d5

    SHA256

    b5ace89d5eb335ddb9965c9d9aed21866b5e020d51733af63bdd7f596281f13e

    SHA512

    aceaec006a82ac3cc3faf2ae6902b05dd4b3235ed7a356537d6a2701108c699960cd610d9c50e4746777c6bfc9844d3c4458ec8700b70179f082026813970314

  • C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\blcbhcajoohphmhiieaklhcigjbcagff\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\blcbhcajoohphmhiieaklhcigjbcagff\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\blcbhcajoohphmhiieaklhcigjbcagff\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\Tmp2yAXdZn8UVsh.exe
    Filesize

    768KB

    MD5

    09e156c94b649920c0c6efa8508ada9a

    SHA1

    8ba966f84a07648613468b06a11d17f2650e8af0

    SHA256

    2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

    SHA512

    1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

  • memory/240-56-0x0000000000000000-mapping.dmp
  • memory/1628-54-0x0000000076041000-0x0000000076043000-memory.dmp
    Filesize

    8KB