Overview

overview

10

Static

static

5

Dhl Delivery N...0..exe

windows7_x64

10

Dhl Delivery N...0..exe

windows10-2004_x64

10
General
Target

Dhl Delivery Note-AWD 20..exe

Filesize

1MB

Completed

21-05-2022 18:44

Task

behavioral2

Score
10/10
MD5

43551c02e6787632bdf7554c574b5a75

SHA1

61d7c6b2e866753dbe2bac753f40dd07b92fcbb8

SHA256

4e3a7f2270566e6534f299b536b5dea5137b0057678294af6fb6eab72831b352

SHA512

798d61d242fd7e92da537e0b28cb384d14bb97d126f427185445131563cee18efac6d9330e7c0c15b3a05a36ea29112c6b6be33d65df7a2c579e45de08bc4aae

Malware Config

Extracted

Family

nanocore
Version

1.2.2.0
C2

91.193.75.46:1985

127.0.0.1:1985
Attributes
activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2019-12-17T13:54:31.653530336Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1985
default_group
ABAMOTORS
enable_debug_mode
true
gc_threshold
1.048576e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.048576e+07
mutex
8bde6b73-d046-43fc-8deb-fc5ce8cb57c7
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
91.193.75.46
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
true
set_critical_process
false
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000
Signatures 10

Filter: none

Persistence
  • NanoCore

    Description

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    Tags

  • Drops startup file
    Dhl Delivery Note-AWD 20..exe

    Reported IOCs

    descriptioniocprocess
    File opened for modificationC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\appidpolicyconverter.urlDhl Delivery Note-AWD 20..exe
  • Suspicious use of SetThreadContext
    Dhl Delivery Note-AWD 20..exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 4968 set thread context of 28164968Dhl Delivery Note-AWD 20..exeMSBuild.exe
  • Creates scheduled task(s)
    schtasks.exe

    Description

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    Tags

    TTPs

    Scheduled Task

    Reported IOCs

    pidprocess
    3360schtasks.exe
  • Suspicious behavior: EnumeratesProcesses
    MSBuild.exeDhl Delivery Note-AWD 20..exe

    Reported IOCs

    pidprocess
    2816MSBuild.exe
    2816MSBuild.exe
    2816MSBuild.exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
  • Suspicious behavior: GetForegroundWindowSpam
    MSBuild.exe

    Reported IOCs

    pidprocess
    2816MSBuild.exe
  • Suspicious use of AdjustPrivilegeToken
    MSBuild.exe

    Reported IOCs

    descriptionpidprocess
    Token: SeDebugPrivilege2816MSBuild.exe
    Token: SeDebugPrivilege2816MSBuild.exe
  • Suspicious use of FindShellTrayWindow
    Dhl Delivery Note-AWD 20..exe

    Reported IOCs

    pidprocess
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
  • Suspicious use of SendNotifyMessage
    Dhl Delivery Note-AWD 20..exe

    Reported IOCs

    pidprocess
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
    4968Dhl Delivery Note-AWD 20..exe
  • Suspicious use of WriteProcessMemory
    Dhl Delivery Note-AWD 20..exeMSBuild.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 4968 wrote to memory of 28164968Dhl Delivery Note-AWD 20..exeMSBuild.exe
    PID 4968 wrote to memory of 28164968Dhl Delivery Note-AWD 20..exeMSBuild.exe
    PID 4968 wrote to memory of 28164968Dhl Delivery Note-AWD 20..exeMSBuild.exe
    PID 4968 wrote to memory of 28164968Dhl Delivery Note-AWD 20..exeMSBuild.exe
    PID 4968 wrote to memory of 28164968Dhl Delivery Note-AWD 20..exeMSBuild.exe
    PID 2816 wrote to memory of 33602816MSBuild.exeschtasks.exe
    PID 2816 wrote to memory of 33602816MSBuild.exeschtasks.exe
    PID 2816 wrote to memory of 33602816MSBuild.exeschtasks.exe
Processes 3
  • C:\Users\Admin\AppData\Local\Temp\Dhl Delivery Note-AWD 20..exe
    "C:\Users\Admin\AppData\Local\Temp\Dhl Delivery Note-AWD 20..exe"
    Drops startup file
    Suspicious use of SetThreadContext
    Suspicious behavior: EnumeratesProcesses
    Suspicious use of FindShellTrayWindow
    Suspicious use of SendNotifyMessage
    Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "TCP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp794B.tmp"
        Creates scheduled task(s)
        PID:3360
Network
MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
          Discovery
            Execution
              Exfiltration
                Impact
                  Initial Access
                    Lateral Movement
                      Persistence
                      Privilege Escalation
                        Replay Monitor
                        00:00 00:00
                        Downloads

                        • C:\Users\Admin\AppData\Local\Temp\tmp794B.tmp

                          MD5

                          ae766004c0d8792953bafffe8f6a2e3b

                          SHA1

                          14b12f27543a401e2fe0af8052e116cab0032426

                          SHA256

                          1abdd9b6a6b84e4ba1af1282dc84ce276c59ba253f4c4af05fea498a4fd99540

                          SHA512

                          e530da4a5d4336fc37838d0e93b5eb3804b9c489c71f6954a47fc81a4c655bb72ec493e109cf96e6e3617d7623ac80697ad3bbd5ffc6281bafc8b34dca5e6567

                          Download Submit

                        • memory/2816-131-0x0000000000400000-0x0000000000438000-memory.dmp

                          Download

                        • memory/2816-138-0x0000000074730000-0x0000000074CE1000-memory.dmp

                          Download

                        • memory/2816-130-0x0000000000000000-mapping.dmp

                          Download

                        • memory/3360-139-0x0000000000000000-mapping.dmp

                          Download

                        • memory/4968-136-0x0000000003D30000-0x0000000003D96000-memory.dmp

                          Download

                        • memory/4968-137-0x0000000004B60000-0x0000000004BC6000-memory.dmp

                          Download