Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-08-2024 11:52

General

  • Target

    99f900d6050311138fde067981255976_JaffaCakes118.dll

  • Size

    282KB

  • MD5

    99f900d6050311138fde067981255976

  • SHA1

    2fb69cd16f43c981e1fd4d265928d4bf518ae7d2

  • SHA256

    5c06b00830e828ac09b88c7afcd94dc5a28b238333400d51af06fda58d99b81d

  • SHA512

    79c11ffb7bb9aa87fcebccf8c0a6769d570b0b39b8788f747306b0c91b83d5e7586715efe939b0563a56dddadf5c37438cde6b7165fcbe8085af49c915ea9fa0

  • SSDEEP

    3072:XklIl0fRKmQuLz+jQavn5hM3k5+LwdT0V6X7vHrSA54mNY7S7p0ngeAg0Fujow3G:Umlc4/VPvP+L9V2/r8AOR3dLk0RO

Malware Config

Extracted

Family

icedid

C2

astedolo.asia

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • IcedID First Stage Loader 2 IoCs
  • Blocklisted process makes network request 14 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\99f900d6050311138fde067981255976_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\99f900d6050311138fde067981255976_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:1524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1524-0-0x0000000074F96000-0x0000000074F9A000-memory.dmp

    Filesize

    16KB

  • memory/1524-1-0x0000000074F50000-0x00000000754A3000-memory.dmp

    Filesize

    5.3MB

  • memory/1524-2-0x0000000074F50000-0x00000000754A3000-memory.dmp

    Filesize

    5.3MB

  • memory/1524-3-0x0000000074F96000-0x0000000074F9A000-memory.dmp

    Filesize

    16KB