cybergate | b543eff3487cfe5e18d6a4dcd26f21ea04ce8e689d01d72fdbf2f422e451d20b

Analysis

max time kernel
144s
max time network
147s
platform
windows10_x64
resource
win10v20210410
submitted
17-05-2021 21:31

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General

Target

4df346a12ef5679ec0b960d037c8f52a.exe
Size

554KB
MD5

4df346a12ef5679ec0b960d037c8f52a
SHA1

65efd3a10061179a689c71bf2f47bf72d632b210
SHA256

b543eff3487cfe5e18d6a4dcd26f21ea04ce8e689d01d72fdbf2f422e451d20b
SHA512

03a5621cc571457ef22e915f1bb0632f5649168fd230fb9fd0dca7a817778584019feeb1d4032c7c9d505fb2faccbf8fd30903043a0aeca09bf86344537db295

Score

10^/10

cybergate remote persistence stealer trojan

Malware Config

Extracted

Family

cybergate

Version

v3.4.2.2

Botnet

remote

asade.no-ip.org:25565

Mutex

G164JO6TGAX8GC

Attributes

enable_keylogger
true
enable_message_box
false
ftp_directory
./logs
ftp_interval
30
injected_process
explorer.exe
install_dir
rdns
install_file
windows
install_flag
true
keylogger_enable_ftp
false
message_box_caption
Remote Administration anywhere in the world.
message_box_title
CyberGate
password
cybergate
regkey_hkcu
erdsvexcv
regkey_hklm
werwdsf

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2900	Qlezrhhlbmw.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	Qlezrhhlbmw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\werwdsf = "C:\\Program Files (x86)\\rdns\\windows"	Qlezrhhlbmw.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run	Qlezrhhlbmw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\erdsvexcv = "C:\\Program Files (x86)\\rdns\\windows"	Qlezrhhlbmw.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\rdns\windows	Qlezrhhlbmw.exe
File opened for modification	C:\Program Files (x86)\rdns\windows	Qlezrhhlbmw.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3088	192	WerFault.exe	77

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe
3088	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	3088	WerFault.exe
Token: SeBackupPrivilege	3088	WerFault.exe
Token: SeDebugPrivilege	3088	WerFault.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 2900	3680	4df346a12ef5679ec0b960d037c8f52a.exe	76
PID 3680 wrote to memory of 2900	3680	4df346a12ef5679ec0b960d037c8f52a.exe	76
PID 3680 wrote to memory of 2900	3680	4df346a12ef5679ec0b960d037c8f52a.exe	76
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77
PID 2900 wrote to memory of 192	2900	Qlezrhhlbmw.exe	77

C:\Users\Admin\AppData\Local\Temp\4df346a12ef5679ec0b960d037c8f52a.exe
"C:\Users\Admin\AppData\Local\Temp\4df346a12ef5679ec0b960d037c8f52a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Users\Admin\AppData\Local\Temp\Qlezrhhlbmw.exe
  "C:\Users\Admin\AppData\Local\Temp\Qlezrhhlbmw.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe"
    3⤵
    PID:192
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 192 -s 712
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3088

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/192-125-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/192-129-0x0000000003000000-0x000000000314A000-memory.dmp

Filesize
1.3MB

Download
memory/192-130-0x0000000003000000-0x000000000314A000-memory.dmp

Filesize
1.3MB

Download
memory/192-126-0x0000000000C30000-0x0000000000C31000-memory.dmp

Filesize
4KB

Download
memory/192-141-0x0000000004D30000-0x0000000004D53000-memory.dmp

Filesize
140KB

Download
memory/3680-118-0x0000000004E50000-0x0000000004E51000-memory.dmp

Filesize
4KB

Download
memory/3680-119-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

Filesize
4KB

Download
memory/3680-117-0x0000000004840000-0x0000000004841000-memory.dmp

Filesize
4KB

Download
memory/3680-116-0x0000000004940000-0x0000000004941000-memory.dmp

Filesize
4KB

Download
memory/3680-114-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download