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Overview

overview

10

Static

static

3

2025-01-18...ia.exe

windows7-x64

10

2025-01-18...ia.exe

windows10-2004-x64

10

Resubmissions

18/01/2025, 05:50

250118-gj2jfsvkfw 10

18/01/2025, 05:45

250118-gftpfavjgy 10

Analysis

  • max time kernel
    146s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/01/2025, 05:45

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General

  • Target

    2025-01-18_8cd2a63e98c2f43873a7b54f5de4a5ce_karagany_mafia.exe

  • Size

    13.7MB

  • MD5

    8cd2a63e98c2f43873a7b54f5de4a5ce

  • SHA1

    a8e11d82385377a4100167a5f2eda97203a154bc

  • SHA256

    ee8d18ee89bcf8ba343824cfc5d17013a93a8138629a37fb055061daff4bea6b

  • SHA512

    b8c23243eb246d731d667e7fa931807221cbef7408f6d8c70522ed06acf4a8db0f1b6311b146afb5a7fde3f3455465f01a5d8e65379d0f4ef439ae59ec170e90

  • SSDEEP

    6144:0ZXxZnMXxZX06XE1+wr1Zf/VmUL0PMMMMMMMb6:EXzMBZX0F+wrVRiMMMMMMMb

Score
10/10
tofseediscoveryevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Signatures

  • Tofsee

    Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    trojantofsee
  • Tofsee family
    tofsee
  • Windows security bypass 2 TTPs 1 IoCs
    evasiontrojan
  • Creates new service(s) 2 TTPs
    persistenceexecution
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Launches sc.exe 3 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

    discovery
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-18_8cd2a63e98c2f43873a7b54f5de4a5ce_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-18_8cd2a63e98c2f43873a7b54f5de4a5ce_karagany_mafia.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\arpsqgbt\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2940
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\rqgcjfk.exe" C:\Windows\SysWOW64\arpsqgbt\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:348
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create arpsqgbt binPath= "C:\Windows\SysWOW64\arpsqgbt\rqgcjfk.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-18_8cd2a63e98c2f43873a7b54f5de4a5ce_karagany_mafia.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2552
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description arpsqgbt "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2272
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start arpsqgbt
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2764
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2888
  • C:\Windows\SysWOW64\arpsqgbt\rqgcjfk.exe
    C:\Windows\SysWOW64\arpsqgbt\rqgcjfk.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-18_8cd2a63e98c2f43873a7b54f5de4a5ce_karagany_mafia.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Windows security bypass
      • Sets service image path in registry
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\rqgcjfk.exe
    Filesize

    10.9MB

    MD5

    7086519477e887e2df912450888ddab2

    SHA1

    b06b27e4d160d18743aa0fd046d077231d7aba75

    SHA256

    6bcd8f41a53622ee8d6d44834aa692ca839116eee3672eb1b3a3dd3547955e84

    SHA512

    75e93bbf9472b4a996b8e907745ee7de9e99598ee973d9634d3a52d00989674667f6a81531f98bb4ac18838ec107c90fde352fbbae4182d8f9833fd4fd949c6f

    Download Submit

  • memory/2532-7-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

    Download

  • memory/2532-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2532-2-0x0000000000220000-0x0000000000233000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2532-9-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2532-8-0x0000000000220000-0x0000000000233000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2532-1-0x0000000000600000-0x0000000000700000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2872-16-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

    Download

  • memory/2908-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2908-14-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2908-11-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2908-17-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2908-18-0x00000000000D0000-0x00000000000E5000-memory.dmp

    Filesize

    84KB

    Download