Overview

overview

10

Static

static

4409RI1000...XT.exe

windows7_x64

9

4409RI1000...XT.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    02-12-2021 11:36

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General

  • Target

    4409RI100080 SWIFTMSG.TXT.exe

  • Size

    458KB

  • MD5

    ee8a0fc4071663b4c7f8524a896b302a

  • SHA1

    27b2da6630e2a684379ef8c16568857070a2a15c

  • SHA256

    f07fc5f31e955fb3c7fc9d9c5a7eff013b987916aa18c60c1b3ff80db344c9ab

  • SHA512

    a6c17a2f0046c4c8a36613f345a881c1692caec5e39b23f0aa4f8de0759cf4184a47a51d70e215021e90db64fb568c02cd9bd56961a5b390cbd56fcb8c410e58

Score
9/10
evasion

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4409RI100080 SWIFTMSG.TXT.exe
    "C:\Users\Admin\AppData\Local\Temp\4409RI100080 SWIFTMSG.TXT.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 888
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:808

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/808-61-0x0000000000000000-mapping.dmp
    Download
  • memory/808-62-0x0000000000310000-0x0000000000311000-memory.dmp
    Filesize

    4KB

    Download
  • memory/852-55-0x0000000000340000-0x0000000000341000-memory.dmp
    Filesize

    4KB

    Download
  • memory/852-57-0x0000000075881000-0x0000000075883000-memory.dmp
    Filesize

    8KB

    Download
  • memory/852-58-0x00000000046C0000-0x00000000046C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/852-59-0x0000000001EB0000-0x0000000001EB8000-memory.dmp
    Filesize

    32KB

    Download
  • memory/852-60-0x0000000005060000-0x00000000050C8000-memory.dmp
    Filesize

    416KB

    Download