cybergate | 8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37

Analysis

max time kernel
154s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21/10/2022, 02:32

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General

Target

8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe
Size

277KB
MD5

538745eb1337bcfa0977fb407dac3ca6
SHA1

3d51593a03eabd370cebbffefc5fffafb23d54f5
SHA256

8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37
SHA512

29708d95c17d28f1e991accb77b0b5111f9292b2fb718a34915d129eb32ccfb9b7c77564a1f3e0f47cedd46bbb9978269c6d6bd4f173f4772036599765420abb
SSDEEP

6144:Zk4qmjU2XShVqdVtlp/U7bAW9Qu3MemV6eRGiDc8xs:+9yQVqv/O7bAWMVc8m

Score

10^/10

cybergate vítima persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

pepedique1.no-ip.biz:6000

Mutex

***MUTEX***

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
true
keylogger_enable_ftp
false
message_box_caption
texto da mensagem
message_box_title
título da mensagem
password
abcd1234
regkey_hkcu
HKCU
regkey_hklm
HKLM

Signatures

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

Adds policy 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\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\server.exe"	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\server.exe"	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe

Executes dropped EXE 1 IoCs

pid	Process
912	server.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}\StubPath = "C:\\Windows\\system32\\install\\server.exe Restart"	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4260-132-0x0000000000400000-0x0000000000459000-memory.dmp	upx
behavioral2/memory/4260-134-0x0000000024010000-0x0000000024072000-memory.dmp	upx
behavioral2/memory/4840-139-0x0000000000400000-0x0000000000459000-memory.dmp	upx
behavioral2/memory/4260-140-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral2/memory/4840-143-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral2/memory/4260-144-0x0000000000400000-0x0000000000459000-memory.dmp	upx
behavioral2/files/0x0008000000022de6-146.dat	upx
behavioral2/memory/4840-147-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral2/files/0x0008000000022de6-149.dat	upx
behavioral2/memory/912-150-0x0000000000400000-0x0000000000459000-memory.dmp	upx
behavioral2/memory/4840-151-0x0000000024080000-0x00000000240E2000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.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	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\install\\server.exe"	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\install\\server.exe"	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\install\server.exe	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe
File opened for modification	C:\Windows\SysWOW64\install\server.exe	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.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
4732	912	WerFault.exe	80

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe
4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4840	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4840	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe
Token: SeDebugPrivilege	4840	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78
PID 4260 wrote to memory of 4728	4260	8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe	78

C:\Users\Admin\AppData\Local\Temp\8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe
"C:\Users\Admin\AppData\Local\Temp\8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe"
1⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:4728
- C:\Users\Admin\AppData\Local\Temp\8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe
  "C:\Users\Admin\AppData\Local\Temp\8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37.exe"
  2⤵
  - Checks computer location settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:4840
- - C:\Windows\SysWOW64\install\server.exe
    "C:\Windows\system32\install\server.exe"
    3⤵
    - Executes dropped EXE
    PID:912
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 912 -s 572
      4⤵
      Program crash
      PID:4732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 912 -ip 912
1⤵
PID:4724

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt

Filesize
229KB

MD5
eea76c9edf259a89d6c682743f2cc9ae

SHA1
d2f058404e985df3e9487a3fbc3ff144b665f892

SHA256
ad5837d76d7fbe95d34b2c213618cc780aedd503885c3ef428bba24769824076

SHA512
f70dde53a09dee993bf9f45d4b42a8e1a88a39973d5e5766c5103a7c2cecc0de3f53b5832166608fe70d4f33f3f9e4322399aa3d993a29e7257d14d621b1b7be

Download Submit
C:\Windows\SysWOW64\install\server.exe

Filesize
277KB

MD5
538745eb1337bcfa0977fb407dac3ca6

SHA1
3d51593a03eabd370cebbffefc5fffafb23d54f5

SHA256
8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37

SHA512
29708d95c17d28f1e991accb77b0b5111f9292b2fb718a34915d129eb32ccfb9b7c77564a1f3e0f47cedd46bbb9978269c6d6bd4f173f4772036599765420abb

Download Submit
C:\Windows\SysWOW64\install\server.exe

Filesize
277KB

MD5
538745eb1337bcfa0977fb407dac3ca6

SHA1
3d51593a03eabd370cebbffefc5fffafb23d54f5

SHA256
8655cd009cf69bb649581b62943f475a01bd4cf5af15c3adc1a48f8056053c37

SHA512
29708d95c17d28f1e991accb77b0b5111f9292b2fb718a34915d129eb32ccfb9b7c77564a1f3e0f47cedd46bbb9978269c6d6bd4f173f4772036599765420abb

Download Submit
memory/912-150-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4260-134-0x0000000024010000-0x0000000024072000-memory.dmp

Filesize
392KB

Download
memory/4260-132-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4260-140-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/4260-144-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4840-139-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4840-147-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/4840-143-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/4840-151-0x0000000024080000-0x00000000240E2000-memory.dmp

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392KB

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