cybergate | a9ba3033ec03912ed1c600e837373190de10d7d9b79cf57e33e61b9bd4c73713

General

Target
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Size 977KB
Sample261014-drrsfaey7w
SHA256 a9ba3033ec03912ed1c600e837373190de10d7d9b79cf57e33e61b9bd4c73713
MD5 50f17541809a6d32dbd488d46e7cc7b3
SHA1 4577782da1226c919fd28f095c5deeceaccd1049
SHA512 1e2b16249c00e114a0b0e1ecbb7a42b384deef8bbf44f8796c88beaaabf4965decab68db28e17e5054777f05bad86266d4cc93efed446325f138478beac3b127
SSDEEP 12288:m5fz5leAzRKt6ClELb4V5NScpM4HlsOIR852ocqZPnRh3F/E4INJsbEYEOtYg7Ur:WfiNSccVaTs46SkNY7y/9
TLSH
T1C1255D3439FA502AF173EF764AE479DAEAAEBB733B03541A10A203474A23941DDD153D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

dekaronvid-zero defense_evasion discovery cybergate persistence stealer trojan

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

DekaronVid-Zero

C2

epictesting.no-ip.biz:5151

Mutex

125KAS15XYY1A5

Attributes

enable_keylogger
true
enable_message_box
false
ftp_directory
./logs/
ftp_interval
30
injected_process
explorer.exe
install_dir
install
install_file
server.exe
install_flag
false
keylogger_enable_ftp
false
message_box_caption
Remote Administration anywhere in the world.
message_box_title
CyberGate
password
123456

Signatures

Family: CyberGate, Rebhip
CyberGate is a lightweight remote administration tool with a wide array of functionalities.
trojan stealer cybergate

Executes a file named after a Windows system binary 1 TTPs 1 IoCs

The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

defense_evasion

Match Legitimate Name or Location

T1036.005

description	ioc	Process
File opened (read-only)	C:\Users\Admin\AppData\Local\Temp\svchost.exe	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2296	svchost.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\""	jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\""	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4952 set thread context of 4196	4952	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	88
PID 2296 set thread context of 5680	2296	svchost.exe	92

System Location Discovery: System Language Discovery 1 TTPs 2 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	jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 4196	4952	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	88
PID 4952 wrote to memory of 4196	4952	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	88
PID 4952 wrote to memory of 4196	4952	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	88
PID 4952 wrote to memory of 4196	4952	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	88
PID 4952 wrote to memory of 4196	4952	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	88
PID 4952 wrote to memory of 4196	4952	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	88
PID 4952 wrote to memory of 4196	4952	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	88
PID 4952 wrote to memory of 4196	4952	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	88
PID 2296 wrote to memory of 5680	2296	svchost.exe	92
PID 2296 wrote to memory of 5680	2296	svchost.exe	92
PID 2296 wrote to memory of 5680	2296	svchost.exe	92
PID 2296 wrote to memory of 5680	2296	svchost.exe	92
PID 2296 wrote to memory of 5680	2296	svchost.exe	92
PID 2296 wrote to memory of 5680	2296	svchost.exe	92
PID 2296 wrote to memory of 5680	2296	svchost.exe	92
PID 2296 wrote to memory of 5680	2296	svchost.exe	92

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  PID:4196

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
1⤵
- Executes a file named after a Windows system binary
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  PID:5680

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Masquerading

1

T1036

Match Legitimate Name or Location

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

svchost.exe

Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
Size 977KB
SHA256 a9ba3033ec03912ed1c600e837373190de10d7d9b79cf57e33e61b9bd4c73713
MD5 50f17541809a6d32dbd488d46e7cc7b3
SHA1 4577782da1226c919fd28f095c5deeceaccd1049
SHA512 1e2b16249c00e114a0b0e1ecbb7a42b384deef8bbf44f8796c88beaaabf4965decab68db28e17e5054777f05bad86266d4cc93efed446325f138478beac3b127
SSDEEP 12288:m5fz5leAzRKt6ClELb4V5NScpM4HlsOIR852ocqZPnRh3F/E4INJsbEYEOtYg7Ur:WfiNSccVaTs46SkNY7y/9
TLSH
T1C1255D3439FA502AF173EF764AE479DAEAAEBB733B03541A10A203474A23941DDD153D
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2296-5-0x0000000074430000-0x0000000074A51000-memory.dmp

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memory/2296-8-0x0000000074430000-0x0000000074A51000-memory.dmp

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memory/2296-9-0x0000000074430000-0x0000000074A51000-memory.dmp

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memory/4196-2-0x0000000000400000-0x000000000044F000-memory.dmp

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memory/4952-0-0x0000000001900000-0x0000000001910000-memory.dmp

Download

memory/4952-1-0x0000000074432000-0x0000000074434000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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