cybergate | b543eff3487cfe5e18d6a4dcd26f21ea04ce8e689d01d72fdbf2f422e451d20b

Analysis

max time kernel
150s
max time network
198s
platform
windows7_x64
resource
win7v20210408
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 upx

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
1504	Qlezrhhlbmw.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1780-110-0x00000000104F0000-0x0000000010560000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
628	4df346a12ef5679ec0b960d037c8f52a.exe
628	4df346a12ef5679ec0b960d037c8f52a.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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run	Qlezrhhlbmw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1780	explorer.exe
Token: SeDebugPrivilege	1780	explorer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1504	Qlezrhhlbmw.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 1504	628	4df346a12ef5679ec0b960d037c8f52a.exe	29
PID 628 wrote to memory of 1504	628	4df346a12ef5679ec0b960d037c8f52a.exe	29
PID 628 wrote to memory of 1504	628	4df346a12ef5679ec0b960d037c8f52a.exe	29
PID 628 wrote to memory of 1504	628	4df346a12ef5679ec0b960d037c8f52a.exe	29
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30
PID 1504 wrote to memory of 1748	1504	Qlezrhhlbmw.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\4df346a12ef5679ec0b960d037c8f52a.exe
  "C:\Users\Admin\AppData\Local\Temp\4df346a12ef5679ec0b960d037c8f52a.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:628
- - C:\Users\Admin\AppData\Local\Temp\Qlezrhhlbmw.exe
    "C:\Users\Admin\AppData\Local\Temp\Qlezrhhlbmw.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in Program Files directory
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1504
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:1748
  - - C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:1780

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/628-61-0x0000000004A20000-0x0000000004A21000-memory.dmp

Filesize
4KB

Download
memory/628-59-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download
memory/1504-66-0x00000000757C1000-0x00000000757C3000-memory.dmp

Filesize
8KB

Download
memory/1780-73-0x0000000074CF1000-0x0000000074CF3000-memory.dmp

Filesize
8KB

Download
memory/1780-76-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/1780-75-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/1780-110-0x00000000104F0000-0x0000000010560000-memory.dmp

Filesize
448KB

Download