Analysis

  • max time kernel
    75s
  • max time network
    104s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:34

General

  • Target

    fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe.exe

  • Size

    931KB

  • MD5

    dd7b7771ce6835a80167ff152d1af216

  • SHA1

    2f44b1fc7d6083e9269a9a5d4aecbe8cf6cdc48e

  • SHA256

    fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe

  • SHA512

    00417b7acaba11d3ab6801b693b57e7f99c9d2add8ead04224a52d7c03c28549cb49e5b949f3d1fbbc9e98fcab59370144950300f196647c70ffb18dcdc860c4

  • SSDEEP

    24576:h1OYdaOGCZ/iWCvu/2sWsJA/jlt+DHhsk:h1OsgCpYO/dJJDHhsk

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\fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe.exe
    "C:\Users\Admin\AppData\Local\Temp\fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\EyMKOFxg7oP3evP.exe
      .\EyMKOFxg7oP3evP.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:280

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\7zSDAF5.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    79e993eb04c2726d103622ff9362bd5c

    SHA1

    edddda56b30ffff4fc383a26f9cb9ee65ba3cc8f

    SHA256

    6eb11b56103818aa17e9e49caf0eec164d72c8f346cdf7168410c6fbd6e8a5d7

    SHA512

    d31703aad5009755489b48d9b835eb83fb78278dd1651e843de17fe694193952e8e2de0f3ca30fe4eadb093d8acfc2af9f34402c1c7824081c6ba1dae4f14983

  • C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    41e89a8246acb6078acdce42a34c7a94

    SHA1

    ace54dfb8ffbff01047b57afd3c4b3471aeb740e

    SHA256

    bc935d26213e0d10e6de19cc259cfaa023053e3a82dda4ba0afea291d0510a94

    SHA512

    3c4bafbc62f1ba0ed02762647e716b139bf2f72bdb23b2aee54cdea9f1eb079db5d9c39ffe390151b81b9034595fa954fb631b40cd233f6b6f6d1598e1f0d8f3

  • C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\[email protected]\install.rdf
    Filesize

    595B

    MD5

    69254983639ae58212c0eca904af5f42

    SHA1

    6a4ab3a5e2e765f0b8f53c71fb611afc4b1a417d

    SHA256

    f132a22ecc389c58ea9133a10a81ce1bcd90db44bbb6c7bddb466935de761f79

    SHA512

    bb058bb4daca40ff43ae0dcb3a34ac1572900b77f298655020cd974da6d13576f9e3cd22030685b423837d397e103c153517b14959e7cbb78f8e4559f00ad561

  • C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\EyMKOFxg7oP3evP.dat
    Filesize

    1KB

    MD5

    54b15f23c4548d1369422aa9bfd7f86c

    SHA1

    6bba4eb63b512c9950f10d579f2043b21d2884ff

    SHA256

    e037876d7c8cd78df5392b3081bab100b2be5b8311262d19d25bf4b5e516a718

    SHA512

    1a7345615752b141088b897b1953309403ee4eb16adee0ff81a6d8d8c246bb9c0a5ae26e1ee98fa794085b4b540f816747f7cbe1db50a6592466854f1443b0d1

  • C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\EyMKOFxg7oP3evP.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\ddifijfkioggdbjlpeaogohakoepihei\P2.js
    Filesize

    6KB

    MD5

    2867e825337b020afc48d8bda0d4d6b4

    SHA1

    aba94cfecedc0e787916cbf5c1c281d49391e4ae

    SHA256

    835c3dcb87f8fa668ce0af441fe8aff44496e55e3e23a395be5cfd47795c1cb5

    SHA512

    072d0823e2f12181261253b9b2c0f9a1d26bc6597cb1acb93f954ea1f4d8b482bb5a61edf067e750494d0f26ef537e4d608ba32d3e5e3b7965009242ee8741cb

  • C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\ddifijfkioggdbjlpeaogohakoepihei\background.html
    Filesize

    139B

    MD5

    085711d410004255582190a15889ce91

    SHA1

    8a61d085f79d664c018a434dbb6b3482ba37156a

    SHA256

    38e6b8d1256e920e6040875324e54d66cdfc3da050fae61d96253df93b95ee9b

    SHA512

    c977bfb174e287fad7f0f0b542b896e24928eb90c3c61afbb13a944afbc90c161cbf60103778da6d766ecc002bad9e6bb39b270c1abf291c0e55429e31b8f6cc

  • C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\ddifijfkioggdbjlpeaogohakoepihei\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\ddifijfkioggdbjlpeaogohakoepihei\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\ddifijfkioggdbjlpeaogohakoepihei\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\EyMKOFxg7oP3evP.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/280-56-0x0000000000000000-mapping.dmp
  • memory/960-54-0x0000000075D01000-0x0000000075D03000-memory.dmp
    Filesize

    8KB