cybergate | 9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615

General

Target

9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.exe
Size

762KB
MD5

b2eefe4e8f12b0d2f927d0b239dec505
SHA1

9560742f312efe3d15b2b53af8a7dfd2578999aa
SHA256

9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615
SHA512

c5115ea2264a035fbfb9bbc2d99d8c5d3845330b1cd8418198e7436ed54c4b9660c4323e6584d27fda17951083e62b3583cc7d9d25bff549616da61075e31d25
SSDEEP

12288:tZVgMTcs0TlFGavQkQGweh+Y+9r2pVEk25N71ZMp8DVL:tZ3OTqethOFTkM71ZMp8h

Score

10^/10

cybergate em persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

Em

C2

[email protected]:100

Mutex

4V46CY5UO7E8EW

Attributes

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

Crypted.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\WinDr\\Svchost.exe"	Crypted.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	Crypted.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\\WinDr\\Svchost.exe"	Crypted.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	Crypted.exe

Executes dropped EXE 3 IoCs

Processes:

Crypted.exeCrypted.exeSvchost.exe

pid process

2548 Crypted.exe
4832 Crypted.exe
2396 Svchost.exe

pid	process
2548	Crypted.exe
4832	Crypted.exe
2396	Svchost.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Crypted.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{O251NGYT-45OG-A1OW-1LM3-5W3AM07GS54B}	Crypted.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{O251NGYT-45OG-A1OW-1LM3-5W3AM07GS54B}\StubPath = "C:\\Windows\\system32\\WinDr\\Svchost.exe Restart"	Crypted.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{O251NGYT-45OG-A1OW-1LM3-5W3AM07GS54B}	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{O251NGYT-45OG-A1OW-1LM3-5W3AM07GS54B}\StubPath = "C:\\Windows\\system32\\WinDr\\Svchost.exe"	explorer.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2548-137-0x0000000024010000-0x000000002406F000-memory.dmp	upx
behavioral2/memory/2548-142-0x0000000024070000-0x00000000240CF000-memory.dmp	upx
behavioral2/memory/4780-145-0x0000000024070000-0x00000000240CF000-memory.dmp	upx
behavioral2/memory/4780-146-0x0000000024070000-0x00000000240CF000-memory.dmp	upx
behavioral2/memory/2548-150-0x00000000240D0000-0x000000002412F000-memory.dmp	upx
behavioral2/memory/2548-156-0x0000000024130000-0x000000002418F000-memory.dmp	upx
behavioral2/memory/4832-159-0x0000000024130000-0x000000002418F000-memory.dmp	upx
behavioral2/memory/4832-160-0x0000000024130000-0x000000002418F000-memory.dmp	upx
behavioral2/memory/4780-163-0x0000000024070000-0x00000000240CF000-memory.dmp	upx

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.exeCrypted.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	Crypted.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Crypted.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\WinDr\\Svchost.exe"	Crypted.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	Crypted.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\WinDr\\Svchost.exe"	Crypted.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	Crypted.exe

Drops desktop.ini file(s) 2 IoCs

Processes:

9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.exe

description	ioc	process
File created	C:\Windows\assembly\Desktop.ini	9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.exe

Drops file in System32 directory 4 IoCs

Processes:

Crypted.exeCrypted.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\WinDr\Svchost.exe	Crypted.exe
File opened for modification	C:\Windows\SysWOW64\WinDr\Svchost.exe	Crypted.exe
File opened for modification	C:\Windows\SysWOW64\WinDr\	Crypted.exe
File created	C:\Windows\SysWOW64\WinDr\Svchost.exe	Crypted.exe

Drops file in Windows directory 3 IoCs

Processes:

9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.exe

description	ioc	process
File opened for modification	C:\Windows\assembly	9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.exe
File created	C:\Windows\assembly\Desktop.ini	9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.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

Processes:

WerFault.exe

pid pid_target process target process

3104 2396 WerFault.exe Svchost.exe
Modifies registry class 1 IoCs

Processes:

Crypted.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Crypted.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Crypted.exe

pid process

2548 Crypted.exe
2548 Crypted.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Crypted.exe

pid process

4832 Crypted.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Crypted.exe

description pid process

Token: SeDebugPrivilege 4832 Crypted.exe
Token: SeDebugPrivilege 4832 Crypted.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

Crypted.exe

pid process

2548 Crypted.exe

pid	pid_target	process	target process
3104	2396	WerFault.exe	Svchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Crypted.exe

pid	process
2548	Crypted.exe
2548	Crypted.exe

pid	process
4832	Crypted.exe

description	pid	process
Token: SeDebugPrivilege	4832	Crypted.exe
Token: SeDebugPrivilege	4832	Crypted.exe

pid	process
2548	Crypted.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.exeCrypted.exe

description	pid	process	target process
PID 5020 wrote to memory of 2548	5020	9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.exe	Crypted.exe
PID 5020 wrote to memory of 2548	5020	9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.exe	Crypted.exe
PID 5020 wrote to memory of 2548	5020	9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.exe	Crypted.exe
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE
PID 2548 wrote to memory of 2720	2548	Crypted.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2720

C:\Users\Admin\AppData\Local\Temp\9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.exe
"C:\Users\Admin\AppData\Local\Temp\9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615.exe"
2⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:5020

C:\Users\Admin\AppData\Local\Temp\Crypted.exe
"C:\Users\Admin\AppData\Local\Temp\Crypted.exe"
3⤵
- Adds policy Run key to start application
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2548

C:\Windows\SysWOW64\explorer.exe
explorer.exe
4⤵
- Modifies Installed Components in the registry
PID:4780

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
PID:1344

C:\Users\Admin\AppData\Local\Temp\Crypted.exe
"C:\Users\Admin\AppData\Local\Temp\Crypted.exe"
4⤵
- Executes dropped EXE
- Checks computer location settings
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:4832

C:\Windows\SysWOW64\WinDr\Svchost.exe
"C:\Windows\system32\WinDr\Svchost.exe"
5⤵
- Executes dropped EXE
PID:2396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 572
6⤵
- Program crash
PID:3104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2396 -ip 2396
1⤵
PID:4700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

3

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Crypted.exe
Filesize
280KB

MD5
15fb676aa563707ec65497f35cd59b6d

SHA1
73f9fd5c786118c121e8a83740493bbd4cf7abed

SHA256
5dadc9a7edb470390238ea9fa17287033aa8f5efe26bf8580a80b6d52e75dd49

SHA512
f475cb11f02f6ab754082599d9e2e0cf2c611f54b3d11b6f63dc2bf1e3f2611041aa38547b19b49fa5ad260e07710b1e2d276af967d1fc5fb22239228f980a98

Download Submit
C:\Users\Admin\AppData\Local\Temp\Crypted.exe
Filesize
280KB

MD5
15fb676aa563707ec65497f35cd59b6d

SHA1
73f9fd5c786118c121e8a83740493bbd4cf7abed

SHA256
5dadc9a7edb470390238ea9fa17287033aa8f5efe26bf8580a80b6d52e75dd49

SHA512
f475cb11f02f6ab754082599d9e2e0cf2c611f54b3d11b6f63dc2bf1e3f2611041aa38547b19b49fa5ad260e07710b1e2d276af967d1fc5fb22239228f980a98

Download Submit
C:\Users\Admin\AppData\Local\Temp\Crypted.exe
Filesize
280KB

MD5
15fb676aa563707ec65497f35cd59b6d

SHA1
73f9fd5c786118c121e8a83740493bbd4cf7abed

SHA256
5dadc9a7edb470390238ea9fa17287033aa8f5efe26bf8580a80b6d52e75dd49

SHA512
f475cb11f02f6ab754082599d9e2e0cf2c611f54b3d11b6f63dc2bf1e3f2611041aa38547b19b49fa5ad260e07710b1e2d276af967d1fc5fb22239228f980a98

Download Submit
C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt
Filesize
219KB

MD5
cd2b078e8973e069e6268ec8868cb0eb

SHA1
9250de465565a33437ecd4734683fe69a11a31a6

SHA256
f01c14ea8f3bbf36641c472b114e402b01c65b271a666836ce626acae93599cf

SHA512
a44b7d174f460535332117a2eb7231adc9fb1581cc5235747a91b85757c267f07a806eb0ef8cb5c8ec017fe23860532b734314288ae5d52640fe99cfefcf950c

Download Submit
C:\Windows\SysWOW64\WinDr\Svchost.exe
Filesize
280KB

MD5
15fb676aa563707ec65497f35cd59b6d

SHA1
73f9fd5c786118c121e8a83740493bbd4cf7abed

SHA256
5dadc9a7edb470390238ea9fa17287033aa8f5efe26bf8580a80b6d52e75dd49

SHA512
f475cb11f02f6ab754082599d9e2e0cf2c611f54b3d11b6f63dc2bf1e3f2611041aa38547b19b49fa5ad260e07710b1e2d276af967d1fc5fb22239228f980a98

Download Submit
C:\Windows\SysWOW64\WinDr\Svchost.exe
Filesize
280KB

MD5
15fb676aa563707ec65497f35cd59b6d

SHA1
73f9fd5c786118c121e8a83740493bbd4cf7abed

SHA256
5dadc9a7edb470390238ea9fa17287033aa8f5efe26bf8580a80b6d52e75dd49

SHA512
f475cb11f02f6ab754082599d9e2e0cf2c611f54b3d11b6f63dc2bf1e3f2611041aa38547b19b49fa5ad260e07710b1e2d276af967d1fc5fb22239228f980a98

Download Submit
memory/2396-161-0x0000000000000000-mapping.dmp

Download
memory/2548-133-0x0000000000000000-mapping.dmp

Download
memory/2548-137-0x0000000024010000-0x000000002406F000-memory.dmp

Filesize
380KB

Download
memory/2548-142-0x0000000024070000-0x00000000240CF000-memory.dmp

Filesize
380KB

Download
memory/2548-156-0x0000000024130000-0x000000002418F000-memory.dmp

Filesize
380KB

Download
memory/2548-150-0x00000000240D0000-0x000000002412F000-memory.dmp

Filesize
380KB

Download
memory/4780-141-0x0000000000000000-mapping.dmp

Download
memory/4780-146-0x0000000024070000-0x00000000240CF000-memory.dmp

Filesize
380KB

Download
memory/4780-145-0x0000000024070000-0x00000000240CF000-memory.dmp

Filesize
380KB

Download
memory/4780-163-0x0000000024070000-0x00000000240CF000-memory.dmp

Filesize
380KB

Download
memory/4832-154-0x0000000000000000-mapping.dmp

Download
memory/4832-159-0x0000000024130000-0x000000002418F000-memory.dmp

Filesize
380KB

Download
memory/4832-160-0x0000000024130000-0x000000002418F000-memory.dmp

Filesize
380KB

Download
memory/5020-132-0x00007FFEE7580000-0x00007FFEE7FB6000-memory.dmp

Filesize
10.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads