cybergate | 79add08db6dfebcd867ba55b5a9ca8b2d216f6c0d8377ad30a3f5ed72106642c

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 17:17

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General

Target
b53c22fd20cad0c6ceb6cb8a31d92ec4.exe
Size 724KB
Sample240305-vt1lssca7w
SHA256 79add08db6dfebcd867ba55b5a9ca8b2d216f6c0d8377ad30a3f5ed72106642c
MD5 b53c22fd20cad0c6ceb6cb8a31d92ec4
SHA1 4b98aa04058a9c6c32305f44fd1c16edee7fd3b7
SHA512 85aa2aa364174b67227e2b11dd2f0d6c9412fa75b98d849e2e8084e1f0499b8d949ac247e6b474a2ddb705ed1f991f6647f60ab0b597c6e08b30e237657c948b
SSDEEP 12288:9O6fCYDzmVu4bDDq0tENwjo3vyH1QYilUj:9O4CiziDne3c1QYiUj
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

cybergate vítima persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

Botnet

vítima

volkancan.no-ip.biz: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
scvhost.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

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\dir\\install\\install\\scvhost.exe"	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\dir\\install\\install\\scvhost.exe"	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E0J166O5-4H36-5TF0-7P38-HO2S2480L803}\StubPath = "c:\\dir\\install\\install\\scvhost.exe"	explorer.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{E0J166O5-4H36-5TF0-7P38-HO2S2480L803}	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E0J166O5-4H36-5TF0-7P38-HO2S2480L803}\StubPath = "c:\\dir\\install\\install\\scvhost.exe Restart"	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{E0J166O5-4H36-5TF0-7P38-HO2S2480L803}	explorer.exe

Deletes itself 1 IoCs

pid	Process
1276	explorer.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3804-9-0x0000000024010000-0x000000002404C000-memory.dmp	upx
behavioral2/memory/3804-57-0x0000000024050000-0x000000002408C000-memory.dmp	upx
behavioral2/memory/3996-61-0x0000000024050000-0x000000002408C000-memory.dmp	upx
behavioral2/memory/3996-62-0x0000000024050000-0x000000002408C000-memory.dmp	upx
behavioral2/memory/1276-117-0x0000000024090000-0x00000000240CC000-memory.dmp	upx
behavioral2/memory/3996-153-0x0000000024050000-0x000000002408C000-memory.dmp	upx
behavioral2/memory/1276-162-0x0000000024090000-0x00000000240CC000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "c:\\dir\\install\\install\\scvhost.exe"	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "c:\\dir\\install\\install\\scvhost.exe"	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1996 set thread context of 3804	1996	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe
3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1276	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1276	explorer.exe
Token: SeDebugPrivilege	1276	explorer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1996	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 3804	1996	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	90
PID 1996 wrote to memory of 3804	1996	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	90
PID 1996 wrote to memory of 3804	1996	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	90
PID 1996 wrote to memory of 3804	1996	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	90
PID 1996 wrote to memory of 3804	1996	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	90
PID 1996 wrote to memory of 3804	1996	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	90
PID 1996 wrote to memory of 3804	1996	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	90
PID 1996 wrote to memory of 3804	1996	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	90
PID 1996 wrote to memory of 3804	1996	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	90
PID 1996 wrote to memory of 3804	1996	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	90
PID 1996 wrote to memory of 3804	1996	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	90
PID 1996 wrote to memory of 3804	1996	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	90
PID 1996 wrote to memory of 3804	1996	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	90
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57
PID 3804 wrote to memory of 3504	3804	b53c22fd20cad0c6ceb6cb8a31d92ec4.exe	57

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3504
- C:\Users\Admin\AppData\Local\Temp\b53c22fd20cad0c6ceb6cb8a31d92ec4.exe
  "C:\Users\Admin\AppData\Local\Temp\b53c22fd20cad0c6ceb6cb8a31d92ec4.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Users\Admin\AppData\Local\Temp\b53c22fd20cad0c6ceb6cb8a31d92ec4.exe
    C:\Users\Admin\AppData\Local\Temp\b53c22fd20cad0c6ceb6cb8a31d92ec4.exe
    3⤵
    - Adds policy Run key to start application
    - Modifies Installed Components in the registry
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3804
  - - C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      4⤵
      Modifies Installed Components in the registry
      PID:3996
  - - C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      4⤵
      Deletes itself
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of AdjustPrivilegeToken
      PID:1276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

UuU.uUu

Path C:\Users\Admin\AppData\Local\Temp\UuU.uUu
Size 8B
SHA256 664752e8dffc735b16f20ba4dc61429ea19e18131326f01fec41004a7ae29b48
MD5 794fba68d915a92c7bdc37cf9e992d73
SHA1 996924c352d1e26c4e3a7959be45835043570a42
SHA512 e18900a9dcc13ecc087c04d20864b7233cef6f34046fdc83c19a8a063fbca9db6792227a81699aebe846c443aba383572ab3d0a58145e8bb7e6c14c6aa7cce50
MD5 SHA1 SHA512

Submit Download

XX--XX--XX.txt

Path C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt
Size 137KB
SHA256 4386207e6cd00164c2cce9edfe22c0ab35bb75f3582ceffbc2e71d8191ca4728
MD5 111129a812b02d57773626cc6b2e6693
SHA1 0de3a1128540cd79d8c6bb888fd3608684fa6d66
SHA512 5ae3bf5d70c7795851e49f84d52885241fc11b0b330f1b0131012c0b00bf73f0ef47ee8f426928d1852651d18392e7483fd63992ff7366602b2409231114b57d
SSDEEP 3072:oPbeItPPjtq0svSa51sH4fdJ+KQSJNSY/ne7t:ubeICYa51T3VnUt
MD5 SHA1 SHA512 SSDEEP

Submit Download

logs.dat

Path C:\Users\Admin\AppData\Roaming\logs.dat
Size 15B
SHA256 e8ab966478c22925527b58b0a7c3d89e430690cbdabb44d501744e0ad0ac9ddb
MD5 86f3c87caff4d7973404ff22c664505b
SHA1 245bc19c345bc8e73645cd35f5af640bc489da19
SHA512 0940c4b339640f60f1a21fc9e4e958bf84f0e668f33a9b24d483d1e6bfcf35eca45335afee1d3b7ff6fd091b2e395c151af8af3300e154d3ea3fdb2b73872024
MD5 SHA1 SHA512

Submit Download

scvhost.exe

Path \??\c:\dir\install\install\scvhost.exe
Size 724KB
SHA256 79add08db6dfebcd867ba55b5a9ca8b2d216f6c0d8377ad30a3f5ed72106642c
MD5 b53c22fd20cad0c6ceb6cb8a31d92ec4
SHA1 4b98aa04058a9c6c32305f44fd1c16edee7fd3b7
SHA512 85aa2aa364174b67227e2b11dd2f0d6c9412fa75b98d849e2e8084e1f0499b8d949ac247e6b474a2ddb705ed1f991f6647f60ab0b597c6e08b30e237657c948b
SSDEEP 12288:9O6fCYDzmVu4bDDq0tENwjo3vyH1QYilUj:9O4CiziDne3c1QYiUj
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1276-162-0x0000000024090000-0x00000000240CC000-memory.dmp

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memory/1276-117-0x0000000024090000-0x00000000240CC000-memory.dmp

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memory/3804-9-0x0000000024010000-0x000000002404C000-memory.dmp

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memory/3804-5-0x0000000000400000-0x0000000000439000-memory.dmp

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memory/3804-4-0x0000000000400000-0x0000000000439000-memory.dmp

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memory/3804-57-0x0000000024050000-0x000000002408C000-memory.dmp

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memory/3804-2-0x0000000000400000-0x0000000000439000-memory.dmp

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memory/3804-3-0x0000000000400000-0x0000000000439000-memory.dmp

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memory/3804-121-0x0000000000400000-0x0000000000439000-memory.dmp

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memory/3996-60-0x0000000003BB0000-0x0000000003BB1000-memory.dmp

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memory/3996-62-0x0000000024050000-0x000000002408C000-memory.dmp

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memory/3996-61-0x0000000024050000-0x000000002408C000-memory.dmp

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memory/3996-13-0x00000000011E0000-0x00000000011E1000-memory.dmp

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memory/3996-153-0x0000000024050000-0x000000002408C000-memory.dmp

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memory/3996-14-0x00000000014A0000-0x00000000014A1000-memory.dmp

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