Analysis

  • max time kernel
    4294178s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    14-04-2022 09:49

General

  • Target

    Мобілізаційний реєстр.xls

  • Size

    32KB

  • MD5

    9f33887a8e76c246753e71b896a904b3

  • SHA1

    19fa96a6d69146fceef3f3804cd978ec24adb3eb

  • SHA256

    65b208943d8cf82af902c39400bdd7a26fdbc94c23f9d4494cf0a2ca51233213

  • SHA512

    a3a37f55c185aafeb728335ab54c378adbc5e1a11a3079f3af7d16f4e5635d183017d6fa1eb22f706df2eabaf6fc3864259ef51422b3e392843d2825ebe358e0

Malware Config

Extracted

Family

icedid

Campaign

2352744503

C2

rivertimad.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • IcedID First Stage Loader 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\Мобілізаційний реєстр.xls"
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Roaming\runsx.exe
      C:\Users\Admin\AppData\Roaming\runsx.exe
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      PID:1976

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\runsx.exe
    Filesize

    2.1MB

    MD5

    c52150ad226963a07cfc144d9cea73c7

    SHA1

    235912e865829ae7b9196fc4a1df4dfe8123dcfb

    SHA256

    ac1d19c5942946f9eee6bc748dee032b97eb3ec3e4bb64fead3e5ac101fb1bc8

    SHA512

    43ae77c0e0c94e7b9525906dae115497c7dd49afabccd64d37b224e75931b09bff8dedf81a9cd3bf9454f75e4a67c4355f19dd8bcbe25b8b06eee32f2240a7cc

  • \Users\Admin\AppData\Roaming\runsx.exe
    Filesize

    2.1MB

    MD5

    c52150ad226963a07cfc144d9cea73c7

    SHA1

    235912e865829ae7b9196fc4a1df4dfe8123dcfb

    SHA256

    ac1d19c5942946f9eee6bc748dee032b97eb3ec3e4bb64fead3e5ac101fb1bc8

    SHA512

    43ae77c0e0c94e7b9525906dae115497c7dd49afabccd64d37b224e75931b09bff8dedf81a9cd3bf9454f75e4a67c4355f19dd8bcbe25b8b06eee32f2240a7cc

  • \Users\Admin\AppData\Roaming\runsx.exe
    Filesize

    2.1MB

    MD5

    c52150ad226963a07cfc144d9cea73c7

    SHA1

    235912e865829ae7b9196fc4a1df4dfe8123dcfb

    SHA256

    ac1d19c5942946f9eee6bc748dee032b97eb3ec3e4bb64fead3e5ac101fb1bc8

    SHA512

    43ae77c0e0c94e7b9525906dae115497c7dd49afabccd64d37b224e75931b09bff8dedf81a9cd3bf9454f75e4a67c4355f19dd8bcbe25b8b06eee32f2240a7cc

  • memory/1788-54-0x000000002FC01000-0x000000002FC04000-memory.dmp
    Filesize

    12KB

  • memory/1788-55-0x00000000713B1000-0x00000000713B3000-memory.dmp
    Filesize

    8KB

  • memory/1788-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1788-57-0x000000007239D000-0x00000000723A8000-memory.dmp
    Filesize

    44KB

  • memory/1788-64-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1976-60-0x0000000000000000-mapping.dmp
  • memory/1976-62-0x0000000140000000-0x000000014000B000-memory.dmp
    Filesize

    44KB

  • memory/1976-63-0x0000000140000000-0x000000014000B000-memory.dmp
    Filesize

    44KB