cybergate | 87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49

General

Target

87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe
Size

3.0MB
MD5

01b9803dd17e0f07980ac1802d4534e0
SHA1

9bd8103fa36d3c16acb3d1ad11e759853b94643b
SHA256

87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49
SHA512

a965e61f69e71dd83450ec7d8c4e000fd5ddb3fd2ba52d20b7e5395b6cf8e3245e9349908148b75c187802f33e87928175fb98365ef793fa2b0f8b78956eff9d
SSDEEP

12288:Ud9twT6uXhgX4WA1komG7x3YvJSO5b8RfRF5yLzDmkysKDwcLLPu/caYkDybdee0:+9DqhdfRRnIg0o2pdwwbss1Tfz8jMtI

Score

10^/10

cybergate bot persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

v3.4.2.2

Botnet

Bot

C2

darkdns.no-ip.info:999

Mutex

55A57Q3S651H5M

Attributes

enable_keylogger
false
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
Remote Administration anywhere in the world.
message_box_title
CyberGate
password
cybergate
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

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\install\\server.exe"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\install\\server.exe"	svchost.exe

Executes dropped EXE 2 IoCs

Processes:

svchost.exeserver.exe

pid process

1728 svchost.exe
1972 server.exe

pid	process
1728	svchost.exe
1972	server.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1FNDN1Q8-I5L5-8467-1616-X56KUT6KA2HP}\StubPath = "C:\\install\\server.exe"	explorer.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{1FNDN1Q8-I5L5-8467-1616-X56KUT6KA2HP}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1FNDN1Q8-I5L5-8467-1616-X56KUT6KA2HP}\StubPath = "C:\\install\\server.exe Restart"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{1FNDN1Q8-I5L5-8467-1616-X56KUT6KA2HP}	explorer.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1728-75-0x0000000010410000-0x0000000010480000-memory.dmp	upx
behavioral1/memory/1728-84-0x0000000010480000-0x00000000104F0000-memory.dmp	upx
behavioral1/memory/724-89-0x0000000010480000-0x00000000104F0000-memory.dmp	upx
behavioral1/memory/724-92-0x0000000010480000-0x00000000104F0000-memory.dmp	upx
behavioral1/memory/1728-94-0x00000000104F0000-0x0000000010560000-memory.dmp	upx
behavioral1/memory/1728-101-0x0000000010560000-0x00000000105D0000-memory.dmp	upx
behavioral1/memory/1696-106-0x0000000010560000-0x00000000105D0000-memory.dmp	upx
behavioral1/memory/1696-107-0x0000000010560000-0x00000000105D0000-memory.dmp	upx
behavioral1/memory/1696-113-0x0000000010560000-0x00000000105D0000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exesvchost.exe

pid process

1700 87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe
1728 svchost.exe

pid	process
1700	87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe
1728	svchost.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\install\\server.exe"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\install\\server.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe

description	pid	process	target process
PID 1700 set thread context of 1728	1700	87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe	svchost.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

svchost.exe

pid process

1728 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

explorer.exe

description pid process

Token: SeDebugPrivilege 1696 explorer.exe
Token: SeDebugPrivilege 1696 explorer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

svchost.exe

pid process

1728 svchost.exe

pid	process
1728	svchost.exe

description	pid	process
Token: SeDebugPrivilege	1696	explorer.exe
Token: SeDebugPrivilege	1696	explorer.exe

pid	process
1728	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exesvchost.exe

description	pid	process	target process
PID 1700 wrote to memory of 1728	1700	87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe	svchost.exe
PID 1700 wrote to memory of 1728	1700	87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe	svchost.exe
PID 1700 wrote to memory of 1728	1700	87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe	svchost.exe
PID 1700 wrote to memory of 1728	1700	87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe	svchost.exe
PID 1700 wrote to memory of 1728	1700	87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe	svchost.exe
PID 1700 wrote to memory of 1728	1700	87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe	svchost.exe
PID 1700 wrote to memory of 1728	1700	87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe	svchost.exe
PID 1700 wrote to memory of 1728	1700	87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe	svchost.exe
PID 1700 wrote to memory of 1728	1700	87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe	svchost.exe
PID 1700 wrote to memory of 1728	1700	87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe	svchost.exe
PID 1700 wrote to memory of 1728	1700	87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe	svchost.exe
PID 1700 wrote to memory of 1728	1700	87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe	svchost.exe
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE
PID 1728 wrote to memory of 1208	1728	svchost.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208

C:\Users\Admin\AppData\Local\Temp\87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe
"C:\Users\Admin\AppData\Local\Temp\87bff59bbace0bb849b2c5283cbd83722da46db61119e5eec9274be644dc8c49.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1700

C:\Users\Admin\AppData\Local\Temp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\svchost.exe
3⤵
- Adds policy Run key to start application
- Executes dropped EXE
- Modifies Installed Components in the registry
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1728

C:\Windows\SysWOW64\explorer.exe
explorer.exe
4⤵
- Modifies Installed Components in the registry
PID:724

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
PID:1812

C:\Windows\SysWOW64\explorer.exe
explorer.exe
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1696

C:\install\server.exe
"C:\install\server.exe"
4⤵
- Executes dropped EXE
PID:1972

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

3

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Admin2.txt
Filesize
385KB

MD5
1e4dac6638b7a8a91110add46c8dbd5c

SHA1
c8951a042f986e658c47addce548c1a93ed3592e

SHA256
1e06d3b8229770181b0c82bee202272121676e3ac780d90689d11d28215d6465

SHA512
d5fec965287985aa68fd4be29a3ddd947c6e74cb6c185d7d90dc0525549386ed88649361f9071d554adf6e9a9efbab8ff90bcc31e98d907bf2956326580b132d

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
C:\install\server.exe
Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
C:\install\server.exe
Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
\install\server.exe
Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/724-92-0x0000000010480000-0x00000000104F0000-memory.dmp

Filesize
448KB

Download
memory/724-89-0x0000000010480000-0x00000000104F0000-memory.dmp

Filesize
448KB

Download
memory/724-83-0x0000000075461000-0x0000000075463000-memory.dmp

Filesize
8KB

Download
memory/724-81-0x0000000000000000-mapping.dmp

Download
memory/1208-78-0x0000000010410000-0x0000000010480000-memory.dmp

Filesize
448KB

Download
memory/1696-98-0x0000000000000000-mapping.dmp

Download
memory/1696-113-0x0000000010560000-0x00000000105D0000-memory.dmp

Filesize
448KB

Download
memory/1696-107-0x0000000010560000-0x00000000105D0000-memory.dmp

Filesize
448KB

Download
memory/1696-106-0x0000000010560000-0x00000000105D0000-memory.dmp

Filesize
448KB

Download
memory/1700-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/1700-112-0x0000000074F90000-0x000000007553B000-memory.dmp

Filesize
5.7MB

Download
memory/1700-69-0x0000000074F90000-0x000000007553B000-memory.dmp

Filesize
5.7MB

Download
memory/1728-59-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1728-101-0x0000000010560000-0x00000000105D0000-memory.dmp

Filesize
448KB

Download
memory/1728-84-0x0000000010480000-0x00000000104F0000-memory.dmp

Filesize
448KB

Download
memory/1728-62-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1728-61-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1728-60-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1728-71-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1728-94-0x00000000104F0000-0x0000000010560000-memory.dmp

Filesize
448KB

Download
memory/1728-63-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1728-65-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1728-66-0x0000000000409860-mapping.dmp

Download
memory/1728-75-0x0000000010410000-0x0000000010480000-memory.dmp

Filesize
448KB

Download
memory/1728-57-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1728-68-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1728-56-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1728-111-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1728-72-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1972-109-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads