cybergate | 94cc27e0a1f21ff218773c05d7bab0bae5a9d367eac6a2cf007e0f39266affd2

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
30-10-2022 18:37

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General

Target

94cc27e0a1f21ff218773c05d7bab0bae5a9d367eac6a2cf007e0f39266affd2.exe
Size

378KB
MD5

daa2b36001e2af360fad57a84138188c
SHA1

400abc500a4caa8f90db2725643f4fe759c6b71f
SHA256

94cc27e0a1f21ff218773c05d7bab0bae5a9d367eac6a2cf007e0f39266affd2
SHA512

2218f6fc22bec323b08f6befe5ffeba899180652d61a7113f42db453a595f2baaf09e349762e0a59355629bcda8884473ef057a1547a9d66bbd33340d650c3e6
SSDEEP

6144:VinLDiihF5ZWXslGDe9A8VjZfugu+yfylDHC/CbRhMk54jhThAO4lVk:2LDiihEcgi/jZfZuLIKCbRhhqjhTyOqi

Score

10^/10

cybergate eeeeeeeeeeeeeee persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

EEEEEEEEEEEEEEE

mitoskill.no-ip.org:81

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
explorer.exe
install_flag
true
keylogger_enable_ftp
false
message_box_caption
texto da mensagem
message_box_title
título da mensagem
password
123456789
regkey_hkcu
Java
regkey_hklm
Java

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	Encryptado.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\explorer.exe"	Encryptado.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	Encryptado.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\explorer.exe"	Encryptado.exe

Executes dropped EXE 2 IoCs

pid	Process
3068	Encryptado.exe
1000	explorer.exe

Modifies Installed Components in the registry 2 TTPs 4 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\{55NRKFNM-4272-SLCY-1QTC-8WXB8X5VMGPA}	Encryptado.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{55NRKFNM-4272-SLCY-1QTC-8WXB8X5VMGPA}\StubPath = "C:\\Windows\\system32\\install\\explorer.exe Restart"	Encryptado.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{55NRKFNM-4272-SLCY-1QTC-8WXB8X5VMGPA}	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{55NRKFNM-4272-SLCY-1QTC-8WXB8X5VMGPA}\StubPath = "C:\\Windows\\system32\\install\\explorer.exe"	explorer.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3068-141-0x0000000024010000-0x0000000024072000-memory.dmp	upx
behavioral2/memory/3068-146-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral2/memory/4236-149-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral2/memory/4236-150-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral2/memory/3068-155-0x00000000240F0000-0x0000000024152000-memory.dmp	upx
behavioral2/memory/208-158-0x00000000240F0000-0x0000000024152000-memory.dmp	upx
behavioral2/memory/208-159-0x00000000240F0000-0x0000000024152000-memory.dmp	upx
behavioral2/memory/4236-162-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral2/memory/208-163-0x00000000240F0000-0x0000000024152000-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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	94cc27e0a1f21ff218773c05d7bab0bae5a9d367eac6a2cf007e0f39266affd2.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Java = "C:\\Windows\\system32\\install\\explorer.exe"	Encryptado.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	Encryptado.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java = "C:\\Windows\\system32\\install\\explorer.exe"	Encryptado.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	Encryptado.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\install\explorer.exe	Encryptado.exe
File opened for modification	C:\Windows\SysWOW64\install\explorer.exe	Encryptado.exe
File opened for modification	C:\Windows\SysWOW64\install\explorer.exe	explorer.exe
File opened for modification	C:\Windows\SysWOW64\install\	explorer.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
3716	1000	WerFault.exe	85

Modifies registry class 1 IoCs

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
208	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	208	explorer.exe
Token: SeDebugPrivilege	208	explorer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3068	Encryptado.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 3068	4916	94cc27e0a1f21ff218773c05d7bab0bae5a9d367eac6a2cf007e0f39266affd2.exe	82
PID 4916 wrote to memory of 3068	4916	94cc27e0a1f21ff218773c05d7bab0bae5a9d367eac6a2cf007e0f39266affd2.exe	82
PID 4916 wrote to memory of 3068	4916	94cc27e0a1f21ff218773c05d7bab0bae5a9d367eac6a2cf007e0f39266affd2.exe	82
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46
PID 3068 wrote to memory of 2664	3068	Encryptado.exe	46

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2664
- C:\Users\Admin\AppData\Local\Temp\94cc27e0a1f21ff218773c05d7bab0bae5a9d367eac6a2cf007e0f39266affd2.exe
  "C:\Users\Admin\AppData\Local\Temp\94cc27e0a1f21ff218773c05d7bab0bae5a9d367eac6a2cf007e0f39266affd2.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4916
- - C:\Users\Admin\AppData\Local\Temp\Encryptado.exe
    "C:\Users\Admin\AppData\Local\Temp\Encryptado.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 use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3068
  - - C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      4⤵
      Modifies Installed Components in the registry
      PID:4236
  - - C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      4⤵
      Drops file in System32 directory
      Modifies registry class
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of AdjustPrivilegeToken
      PID:208
    - - C:\Windows\SysWOW64\install\explorer.exe
        
        "C:\Windows\system32\install\explorer.exe"
        5⤵
        Executes dropped EXE
        
        PID:1000
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1000 -s 564
        6⤵
        Program crash
        
        PID:3716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1000 -ip 1000
1⤵
PID:2280

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Encryptado.exe

Filesize
290KB

MD5
a732e2090074496586ce677f1c134796

SHA1
c9b9f2a525f5bc0d5e95deea8eb83d71b69049f0

SHA256
ba0d00fba3c2e0586a36993cac971e0f510a3d7518fcd96fdc1b794dded90d35

SHA512
29947bbcc00e94bbc7876ef225ab032c88187a90e2b465561d713da8840b8d99d1d1228cc727a59d6561227ba0e77354e6bee5a79de369e8a6b65cc1e85f9517

Download Submit
C:\Users\Admin\AppData\Local\Temp\Encryptado.exe

Filesize
290KB

MD5
a732e2090074496586ce677f1c134796

SHA1
c9b9f2a525f5bc0d5e95deea8eb83d71b69049f0

SHA256
ba0d00fba3c2e0586a36993cac971e0f510a3d7518fcd96fdc1b794dded90d35

SHA512
29947bbcc00e94bbc7876ef225ab032c88187a90e2b465561d713da8840b8d99d1d1228cc727a59d6561227ba0e77354e6bee5a79de369e8a6b65cc1e85f9517

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

Filesize
229KB

MD5
7e1a659eb0820f1ef91b717c687965f9

SHA1
c07935f95191a6aec867bcc899a62ffee1519492

SHA256
11b13f6daab2c8f4df69690f6a1e8c330febd20a4446d0681e91b9a15bb84a3c

SHA512
95b8da26023744632f9f5314fbcb4cc657f4b5969c9c1b59361027f565658372efd5572be64e6ed1ef77c6690aa63b77f73bf01c37b238c5624a7fefd8e25f06

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

Filesize
290KB

MD5
a732e2090074496586ce677f1c134796

SHA1
c9b9f2a525f5bc0d5e95deea8eb83d71b69049f0

SHA256
ba0d00fba3c2e0586a36993cac971e0f510a3d7518fcd96fdc1b794dded90d35

SHA512
29947bbcc00e94bbc7876ef225ab032c88187a90e2b465561d713da8840b8d99d1d1228cc727a59d6561227ba0e77354e6bee5a79de369e8a6b65cc1e85f9517

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

Filesize
290KB

MD5
a732e2090074496586ce677f1c134796

SHA1
c9b9f2a525f5bc0d5e95deea8eb83d71b69049f0

SHA256
ba0d00fba3c2e0586a36993cac971e0f510a3d7518fcd96fdc1b794dded90d35

SHA512
29947bbcc00e94bbc7876ef225ab032c88187a90e2b465561d713da8840b8d99d1d1228cc727a59d6561227ba0e77354e6bee5a79de369e8a6b65cc1e85f9517

Download Submit
memory/208-163-0x00000000240F0000-0x0000000024152000-memory.dmp

Filesize
392KB

Download
memory/208-159-0x00000000240F0000-0x0000000024152000-memory.dmp

Filesize
392KB

Download
memory/208-158-0x00000000240F0000-0x0000000024152000-memory.dmp

Filesize
392KB

Download
memory/3068-146-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/3068-141-0x0000000024010000-0x0000000024072000-memory.dmp

Filesize
392KB

Download
memory/3068-155-0x00000000240F0000-0x0000000024152000-memory.dmp

Filesize
392KB

Download
memory/4236-149-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/4236-150-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/4236-162-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/4916-132-0x0000000000340000-0x000000000035E000-memory.dmp

Filesize
120KB

Download
memory/4916-136-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

Filesize
40KB

Download
memory/4916-135-0x0000000004E40000-0x0000000004EDC000-memory.dmp

Filesize
624KB

Download
memory/4916-134-0x0000000004DA0000-0x0000000004E32000-memory.dmp

Filesize
584KB

Download
memory/4916-133-0x0000000005350000-0x00000000058F4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads