Overview

overview

10

Static

static

3

task1.exe

windows10_x64

10

Analysis

  • max time kernel
    76s
  • max time network
    88s
  • platform
    windows10_x64
  • resource
    win10-20220223-en
  • submitted
    10-03-2022 17:06

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General

  • Target

    task1.exe

  • Size

    188KB

  • MD5

    2ba73d2d47cf2d388446b781613b7eff

  • SHA1

    c75c7eb4814835388881d1b4c2db67e64a023e1e

  • SHA256

    06c6442d5bb110140ac1cdbcf1be52388441b9a0750d59b743acc6b52d19582b

  • SHA512

    667ddc16765d8c3c3596bb734174862db1f2ac24037c361a2e37ec9824c35a8926728400025d62c62c361b1b1e1a9d1e3b4c38c2c5989eee832e083481e50caa

Score
10/10
emotetepoch2bankertrojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

74.219.172.26:80

134.209.36.254:8080

104.156.59.7:8080

120.138.30.150:8080

194.187.133.160:443

104.236.246.93:8080

74.208.45.104:8080

78.187.156.31:80

187.161.206.24:80

94.23.216.33:80

172.91.208.86:80

91.211.88.52:7080

50.91.114.38:80

200.123.150.89:443

121.124.124.40:7080

62.75.141.82:80

5.196.74.210:8080

24.137.76.62:80

85.105.205.77:8080

139.130.242.43:80
rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

    trojanbankeremotet
  • Emotet Payload 6 IoCs

    Detects Emotet payload in memory.

    trojanbanker
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\task1.exe
    "C:\Users\Admin\AppData\Local\Temp\task1.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3724
    • C:\Windows\SysWOW64\MSFlacEncoder\prncache.exe
      "C:\Windows\SysWOW64\MSFlacEncoder\prncache.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3240
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3944

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\MSFlacEncoder\prncache.exe
      MD5

      2ba73d2d47cf2d388446b781613b7eff

      SHA1

      c75c7eb4814835388881d1b4c2db67e64a023e1e

      SHA256

      06c6442d5bb110140ac1cdbcf1be52388441b9a0750d59b743acc6b52d19582b

      SHA512

      667ddc16765d8c3c3596bb734174862db1f2ac24037c361a2e37ec9824c35a8926728400025d62c62c361b1b1e1a9d1e3b4c38c2c5989eee832e083481e50caa

      Download Submit
    • memory/3240-123-0x0000000000580000-0x0000000000592000-memory.dmp
      Filesize

      72KB

      Download
    • memory/3240-128-0x00000000005B0000-0x00000000005C0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/3240-130-0x0000000000480000-0x00000000005CA000-memory.dmp
      Filesize

      1.3MB

      Download
    • memory/3724-114-0x0000000002200000-0x0000000002212000-memory.dmp
      Filesize

      72KB

      Download
    • memory/3724-118-0x00000000009C0000-0x00000000009D0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/3724-121-0x00000000009B0000-0x00000000009BF000-memory.dmp
      Filesize

      60KB

      Download