cybergate | c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079

Analysis

max time kernel
151s
max time network
79s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19-10-2022 21:43

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General

Target

c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe
Size

482KB
MD5

a12345f5d4e79df2de1eb3e255a0975d
SHA1

4da1c7fd0f746e94eea0380264b0500b5b3c957a
SHA256

c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079
SHA512

4ef020659617bc0d56e6e7f38a8e40dfa28b83248a0d9a7a75e290544dea24fcfe35eeb291ba909af93cd426a41012adc8e4029558db2d422eaafd65db36dfd9
SSDEEP

12288:4E90GbrhztrxiWAJkBe7rEiUMFranv0EscMuH2WhrtmAg9CUUjD:Fr2xgHPZz

Score

10^/10

cybergate otário ->persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Otário ->

thug57.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
server.exe
install_flag
true
keylogger_enable_ftp
false
message_box_caption
texto da mensagem
message_box_title
título da mensagem
password
8985264
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

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:\\Windows\\system32\\install\\server.exe"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.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\\server.exe"	svchost.exe

Executes dropped EXE 2 IoCs

pid	Process
932	svchost.exe
1796	server.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\{L6QTBQ16-0T5N-MV0T-1DXX-2LE0Q1M03L1W}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{L6QTBQ16-0T5N-MV0T-1DXX-2LE0Q1M03L1W}\StubPath = "C:\\Windows\\system32\\install\\server.exe Restart"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{L6QTBQ16-0T5N-MV0T-1DXX-2LE0Q1M03L1W}	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{L6QTBQ16-0T5N-MV0T-1DXX-2LE0Q1M03L1W}\StubPath = "C:\\Windows\\system32\\install\\server.exe"	explorer.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/932-75-0x0000000024010000-0x0000000024072000-memory.dmp	upx
behavioral1/memory/932-84-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral1/memory/1744-89-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral1/memory/1744-92-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral1/memory/932-97-0x00000000240F0000-0x0000000024152000-memory.dmp	upx
behavioral1/memory/2040-103-0x00000000240F0000-0x0000000024152000-memory.dmp	upx
behavioral1/memory/2040-107-0x00000000240F0000-0x0000000024152000-memory.dmp	upx
behavioral1/memory/2040-108-0x00000000240F0000-0x0000000024152000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
2008	c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe
2040	explorer.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\HKLM = "C:\\Windows\\system32\\install\\server.exe"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\install\\server.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	svchost.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\install\server.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\install\server.exe	explorer.exe
File opened for modification	C:\Windows\SysWOW64\install\	explorer.exe
File created	C:\Windows\SysWOW64\install\server.exe	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2008 set thread context of 932	2008	c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
932	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2040	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2040	explorer.exe
Token: SeDebugPrivilege	2040	explorer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
932	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 932	2008	c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe	27
PID 2008 wrote to memory of 932	2008	c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe	27
PID 2008 wrote to memory of 932	2008	c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe	27
PID 2008 wrote to memory of 932	2008	c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe	27
PID 2008 wrote to memory of 932	2008	c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe	27
PID 2008 wrote to memory of 932	2008	c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe	27
PID 2008 wrote to memory of 932	2008	c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe	27
PID 2008 wrote to memory of 932	2008	c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe	27
PID 2008 wrote to memory of 932	2008	c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe	27
PID 2008 wrote to memory of 932	2008	c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe	27
PID 2008 wrote to memory of 932	2008	c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe	27
PID 2008 wrote to memory of 932	2008	c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe	27
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16
PID 932 wrote to memory of 1392	932	svchost.exe	16

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1392
- C:\Users\Admin\AppData\Local\Temp\c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe
  "C:\Users\Admin\AppData\Local\Temp\c8753ed0cee5dcfaf17a9dbc9b0049fa47b67eb73168733b4eb5c617030f8079.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2008
- - 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
    - Adds Run key to start application
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:932
  - - C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      4⤵
      Modifies Installed Components in the registry
      PID:1744
  - - C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      4⤵
      Loads dropped DLL
      Drops file in System32 directory
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of AdjustPrivilegeToken
      PID:2040
    - - C:\Windows\SysWOW64\install\server.exe
        
        "C:\Windows\system32\install\server.exe"
        5⤵
        Executes dropped EXE
        
        PID:1796

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

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
8862bec94368f1b925e72137411ab51f

SHA1
00d03d0dffedc99e0ee6d004b812aaaccc3b702c

SHA256
11097181fa04df398bf68dc873cebc4b8a229abe4d797f2c5a1fad7fcf9b88e6

SHA512
61d50789de188ff896e564eee71a9a3f0bd985913e7eebb24925f4147c16ae88511e10fcdabd53fa62781136ab7d17c7fdb9856479ca36c62625415bb73a3990

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:\Windows\SysWOW64\install\server.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

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

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/932-70-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/932-57-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/932-66-0x000000000040BBF4-mapping.dmp

Download
memory/932-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/932-68-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/932-59-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/932-97-0x00000000240F0000-0x0000000024152000-memory.dmp

Filesize
392KB

Download
memory/932-62-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/932-72-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/932-63-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/932-75-0x0000000024010000-0x0000000024072000-memory.dmp

Filesize
392KB

Download
memory/932-56-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/932-60-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/932-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/932-84-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/932-102-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1392-78-0x0000000024010000-0x0000000024072000-memory.dmp

Filesize
392KB

Download
memory/1744-81-0x0000000000000000-mapping.dmp

Download
memory/1744-92-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/1744-89-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/1744-83-0x0000000074AA1000-0x0000000074AA3000-memory.dmp

Filesize
8KB

Download
memory/1796-105-0x0000000000000000-mapping.dmp

Download
memory/2008-54-0x0000000075A81000-0x0000000075A83000-memory.dmp

Filesize
8KB

Download
memory/2008-71-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/2040-94-0x0000000000000000-mapping.dmp

Download
memory/2040-103-0x00000000240F0000-0x0000000024152000-memory.dmp

Filesize
392KB

Download
memory/2040-107-0x00000000240F0000-0x0000000024152000-memory.dmp

Filesize
392KB

Download
memory/2040-108-0x00000000240F0000-0x0000000024152000-memory.dmp

Filesize
392KB

Download