cybergate | aa02b4d4d92b010a4e9eff216822e05107573e7c6e1c07f286a965a887acd7f1

Analysis

max time kernel
150s
max time network
59s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 11:40

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General

Target

aa02b4d4d92b010a4e9eff216822e05107573e7c6e1c07f286a965a887acd7f1.exe
Size

367KB
MD5

57ee1776dcfc28eb2caf2161abf28222
SHA1

f7f5b21bd964af0c7abd2b58cc67ab145958cd73
SHA256

aa02b4d4d92b010a4e9eff216822e05107573e7c6e1c07f286a965a887acd7f1
SHA512

e5dedc86c8359959a640445402891c44169757979c4b2675c5a4fdbb8eb4691e326ead1dbc733964c515a730f508768e9dfdab69a7e86ea8f09adad7616f952e
SSDEEP

6144:fu63+CQEg2GU/D6c27r2iCw/uQwDlUgFp9g+nTQw/pokXsl0U69do0HFY02Kt7Je:G65QD2+c2Zf/VClUgFXg+Tz/pSSUod9S

Score

10^/10

cybergate fud persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

fud

silent-hilll.no-ip.biz:81

silent-hilll.no-ip.biz:2000

silent-hilll.no-ip.biz:2010

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
msn.exe
install_flag
true
keylogger_enable_ftp
false
message_box_caption
texto da mensagem
message_box_title
título da mensagem
password
123
regkey_hkcu
win32
regkey_hklm
win32

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\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\msn.exe"	vbc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	vbc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\msn.exe"	vbc.exe

Executes dropped EXE 1 IoCs

pid	Process
1616	msn.exe

Modifies Installed Components in the registry 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\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}\StubPath = "C:\\Windows\\system32\\install\\msn.exe Restart"	vbc.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}\StubPath = "C:\\Windows\\system32\\install\\msn.exe"	explorer.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}	vbc.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral1/memory/988-56-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/988-58-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/988-59-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/988-63-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/988-64-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/988-66-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/988-68-0x0000000024010000-0x0000000024072000-memory.dmp	upx
behavioral1/memory/988-77-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral1/memory/1216-82-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral1/memory/1216-85-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral1/memory/988-87-0x00000000240F0000-0x0000000024152000-memory.dmp	upx
behavioral1/memory/988-93-0x0000000024160000-0x00000000241C2000-memory.dmp	upx
behavioral1/memory/988-98-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/1088-99-0x0000000024160000-0x00000000241C2000-memory.dmp	upx
behavioral1/memory/1088-100-0x0000000024160000-0x00000000241C2000-memory.dmp	upx
behavioral1/memory/1088-104-0x0000000024160000-0x00000000241C2000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
1088	vbc.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 5 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\win32 = "C:\\Windows\\system32\\install\\msn.exe"	vbc.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\win32 = "C:\\Windows\\system32\\install\\msn.exe"	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\startup75 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\myserver.exe"	aa02b4d4d92b010a4e9eff216822e05107573e7c6e1c07f286a965a887acd7f1.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	vbc.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\install\msn.exe	vbc.exe
File opened for modification	C:\Windows\SysWOW64\install\msn.exe	vbc.exe
File opened for modification	C:\Windows\SysWOW64\install\msn.exe	vbc.exe
File opened for modification	C:\Windows\SysWOW64\install\	vbc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1964 set thread context of 988	1964	aa02b4d4d92b010a4e9eff216822e05107573e7c6e1c07f286a965a887acd7f1.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
988	vbc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1088	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1088	vbc.exe
Token: SeDebugPrivilege	1088	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
988	vbc.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 988	1964	aa02b4d4d92b010a4e9eff216822e05107573e7c6e1c07f286a965a887acd7f1.exe	28
PID 1964 wrote to memory of 988	1964	aa02b4d4d92b010a4e9eff216822e05107573e7c6e1c07f286a965a887acd7f1.exe	28
PID 1964 wrote to memory of 988	1964	aa02b4d4d92b010a4e9eff216822e05107573e7c6e1c07f286a965a887acd7f1.exe	28
PID 1964 wrote to memory of 988	1964	aa02b4d4d92b010a4e9eff216822e05107573e7c6e1c07f286a965a887acd7f1.exe	28
PID 1964 wrote to memory of 988	1964	aa02b4d4d92b010a4e9eff216822e05107573e7c6e1c07f286a965a887acd7f1.exe	28
PID 1964 wrote to memory of 988	1964	aa02b4d4d92b010a4e9eff216822e05107573e7c6e1c07f286a965a887acd7f1.exe	28
PID 1964 wrote to memory of 988	1964	aa02b4d4d92b010a4e9eff216822e05107573e7c6e1c07f286a965a887acd7f1.exe	28
PID 1964 wrote to memory of 988	1964	aa02b4d4d92b010a4e9eff216822e05107573e7c6e1c07f286a965a887acd7f1.exe	28
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14
PID 988 wrote to memory of 1220	988	vbc.exe	14

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1220
- C:\Users\Admin\AppData\Local\Temp\aa02b4d4d92b010a4e9eff216822e05107573e7c6e1c07f286a965a887acd7f1.exe
  "C:\Users\Admin\AppData\Local\Temp\aa02b4d4d92b010a4e9eff216822e05107573e7c6e1c07f286a965a887acd7f1.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    3⤵
    - 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 FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:988
  - - C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      4⤵
      Modifies Installed Components in the registry
      PID:1216
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:112
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
      4⤵
      Loads dropped DLL
      Drops file in System32 directory
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of AdjustPrivilegeToken
      PID:1088
    - - C:\Windows\SysWOW64\install\msn.exe
        
        "C:\Windows\system32\install\msn.exe"
        5⤵
        Executes dropped EXE
        
        PID:1616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
229KB

MD5
3b29364d24fcfd28014c061fc647dc45

SHA1
cb8af848f73d0ddd7905676742d9a16bb3728a3a

SHA256
08531490f8ea8d98b4537a5d3f0254fe924c9e865309b82eba2164fab2c3e205

SHA512
0b1bf205e26c4e7400aa96c9b877e088a7c54d770f834f9892805a1c536efe3f469d2605c6f6621f04928f28c52765fd55e3df7095d0eb2bfccb3045f9bdfc5d

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

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

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

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
\Windows\SysWOW64\install\msn.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/988-77-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/988-58-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/988-63-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/988-64-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/988-55-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/988-66-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/988-68-0x0000000024010000-0x0000000024072000-memory.dmp

Filesize
392KB

Download
memory/988-56-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/988-98-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/988-93-0x0000000024160000-0x00000000241C2000-memory.dmp

Filesize
392KB

Download
memory/988-87-0x00000000240F0000-0x0000000024152000-memory.dmp

Filesize
392KB

Download
memory/988-59-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1088-99-0x0000000024160000-0x00000000241C2000-memory.dmp

Filesize
392KB

Download
memory/1088-100-0x0000000024160000-0x00000000241C2000-memory.dmp

Filesize
392KB

Download
memory/1088-104-0x0000000024160000-0x00000000241C2000-memory.dmp

Filesize
392KB

Download
memory/1216-85-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/1216-82-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/1216-76-0x0000000074971000-0x0000000074973000-memory.dmp

Filesize
8KB

Download
memory/1220-71-0x0000000024010000-0x0000000024072000-memory.dmp

Filesize
392KB

Download
memory/1964-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1964-65-0x0000000074240000-0x00000000747EB000-memory.dmp

Filesize
5.7MB

Download