Analysis

  • max time kernel
    155s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 17:37

General

  • Target

    dcc8a16c411d371bf110f3d0bfe6a4224a53810844ef1bc02d3f89f2e02e7c0b.exe

  • Size

    576KB

  • MD5

    4218b9cf266916690af26776acf29627

  • SHA1

    d69e2af929a0d406d7eea8316e9747db1d4a7ff0

  • SHA256

    dcc8a16c411d371bf110f3d0bfe6a4224a53810844ef1bc02d3f89f2e02e7c0b

  • SHA512

    fad04a07efa85b91c64022f0b9b1fefdc80a59cd9127e6c1d750f803e2377c71793f20add0532ab2ed595cc9a98a8c9d522c6c42bc6fc07cfdfd2eddf9954d05

  • SSDEEP

    12288:xWO+lpbKbfO7FoxgcSkgyZyfOL5eJxnS4ta5NG3WlViKY:xWnbKzxgcSkgyZeO0TtWN+

Malware Config

Extracted

Family

formbook

Campaign

dcn0

Decoy

ZVx68vDtAMBCwg==

oBMBvsNORkM/O/ox

Ff9pISWkm6eG4lByIspp

c2T42c6CIIF6B8xTxm9XzpVw

bvjhxRbnAC183w==

0lTttSNG4HUDNflyIspp

hPXFlstqiHA/O/ox

WLR+MeerxZ0cNn1ja+IQAYo=

IHRn4xXOVKi477zarG+ObSy7YJA=

Xhf3e+tdAC183w==

Xk0ZAezv2rWH

kngo+vBeSRN7AszNwam3Osmguuqc0MoC

a2Qp7a+E8fSw7LDjpnqEKjsRZA==

3zjy4E7+QM48wg==

YcCmqT3OUNAigVott2pBKiy7YJA=

4+SMeX1juat/5cZ1AZihcyy7YJA=

/+m7sro0OBTl3TMpCw==

i2ctEfe4//a64yklMsgS2J90

+loZ2QKGX0UWgpvErMs=

b9BNCnJWQJS8IfsR0uR3bCy7YJA=

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dcc8a16c411d371bf110f3d0bfe6a4224a53810844ef1bc02d3f89f2e02e7c0b.exe
    "C:\Users\Admin\AppData\Local\Temp\dcc8a16c411d371bf110f3d0bfe6a4224a53810844ef1bc02d3f89f2e02e7c0b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Users\Admin\AppData\Local\Temp\dcc8a16c411d371bf110f3d0bfe6a4224a53810844ef1bc02d3f89f2e02e7c0b.exe
      "C:\Users\Admin\AppData\Local\Temp\dcc8a16c411d371bf110f3d0bfe6a4224a53810844ef1bc02d3f89f2e02e7c0b.exe"
      2⤵
        PID:3224
      • C:\Users\Admin\AppData\Local\Temp\dcc8a16c411d371bf110f3d0bfe6a4224a53810844ef1bc02d3f89f2e02e7c0b.exe
        "C:\Users\Admin\AppData\Local\Temp\dcc8a16c411d371bf110f3d0bfe6a4224a53810844ef1bc02d3f89f2e02e7c0b.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2820

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2820-138-0x0000000000000000-mapping.dmp
    • memory/2820-139-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/2820-141-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/2820-142-0x0000000000401000-0x000000000042E000-memory.dmp
      Filesize

      180KB

    • memory/2820-143-0x00000000015B0000-0x00000000018FA000-memory.dmp
      Filesize

      3.3MB

    • memory/3224-137-0x0000000000000000-mapping.dmp
    • memory/4928-132-0x0000000000460000-0x00000000004F6000-memory.dmp
      Filesize

      600KB

    • memory/4928-133-0x0000000005430000-0x00000000059D4000-memory.dmp
      Filesize

      5.6MB

    • memory/4928-134-0x0000000004F20000-0x0000000004FB2000-memory.dmp
      Filesize

      584KB

    • memory/4928-135-0x0000000004EC0000-0x0000000004ECA000-memory.dmp
      Filesize

      40KB

    • memory/4928-136-0x0000000000E20000-0x0000000000EBC000-memory.dmp
      Filesize

      624KB