cybergate | 2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93

Analysis

max time kernel
242s
max time network
262s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 06:10

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General

Target

2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe
Size

388KB
MD5

92104d3df8e766cb6ae8e102640edae3
SHA1

de894d2df723f599a325ba70e9e07fb0410b1900
SHA256

2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93
SHA512

f8935bb481d49ff78749d8cd4f262ff196e1b8602a5a39f1cfddd284eb3cee0e1af7d251848025707a3961dba2cf478783fbcf240299873afd66c3fd7607edf1
SSDEEP

6144:ei6En6VEtw2Ix/aSgm6gw0K7iVx8q6vyHI+mPxnGAaYrwF+Hpws:Wa6VEtw2A9jFc+mpnP+0

Score

10^/10

cybergate dude persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

dude

bluewolf2.zapto.org:81

Mutex

7R0I771J45G5P2

Attributes

enable_keylogger
false
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
Remote Administration anywhere in the world.
message_box_title
CyberGate
password
asdasd
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	cvtres.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\directory\\CyberGate\\install\\Server.exe"	cvtres.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	cvtres.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\directory\\CyberGate\\install\\Server.exe"	cvtres.exe

Modifies Installed Components in the registry 2 TTPs 2 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\{G30J68SE-172C-714M-0472-752IP16XMSA5}	cvtres.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{G30J68SE-172C-714M-0472-752IP16XMSA5}\StubPath = "c:\\directory\\CyberGate\\install\\Server.exe Restart"	cvtres.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1740-141-0x0000000010410000-0x0000000010475000-memory.dmp	upx

Adds 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\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	cvtres.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "c:\\directory\\CyberGate\\install\\Server.exe"	cvtres.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run	cvtres.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "c:\\directory\\CyberGate\\install\\Server.exe"	cvtres.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 212 set thread context of 1740	212	2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1740	cvtres.exe
1740	cvtres.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 1740	212	2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe	81
PID 212 wrote to memory of 1740	212	2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe	81
PID 212 wrote to memory of 1740	212	2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe	81
PID 212 wrote to memory of 1740	212	2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe	81
PID 212 wrote to memory of 1740	212	2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe	81
PID 212 wrote to memory of 1740	212	2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe	81
PID 212 wrote to memory of 1740	212	2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe	81
PID 212 wrote to memory of 1740	212	2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe	81
PID 212 wrote to memory of 1740	212	2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe	81
PID 212 wrote to memory of 1740	212	2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe	81
PID 212 wrote to memory of 1740	212	2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe	81
PID 212 wrote to memory of 1740	212	2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe	81
PID 212 wrote to memory of 1740	212	2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe	81
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82
PID 1740 wrote to memory of 908	1740	cvtres.exe	82

C:\Users\Admin\AppData\Local\Temp\2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe
"C:\Users\Admin\AppData\Local\Temp\2541bdf4ff55581fc7a49c99c3d7ddde481af73752abebe3f29ff03aa91e4b93.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:212
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  2⤵
  - 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 WriteProcessMemory
  PID:1740
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:908
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe"
    3⤵
    PID:4184

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

memory/212-133-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/212-138-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/1740-134-0x0000000000000000-mapping.dmp

Download
memory/1740-135-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1740-136-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1740-137-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1740-139-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1740-141-0x0000000010410000-0x0000000010475000-memory.dmp

Filesize
404KB

Download
memory/4184-145-0x0000000000000000-mapping.dmp

Download