cybergate | 50f5f1feaabf19bfc8144ed1d6c1e31258589d17cc98f050a58a1a5e6d787d75

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2022, 14:32

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
50f5f1feaabf19bfc8144ed1d6c1e31258589d17cc98f050a58a1a5e6d787d75.exe
Size 284KB
Sample221106-rwlc4shfbm
SHA256 50f5f1feaabf19bfc8144ed1d6c1e31258589d17cc98f050a58a1a5e6d787d75
MD5 0d327629efd46e4a106542211b457f6b
SHA1 825a27765e47a7f1030086fe592b6b4870398d35
SHA512 07b2257670d5ff53409b5cbfa988139e2d3f5633d9bf7d6079271452852fb5d6bbe2d047e6c9eecfd965d2d20580e6164264d4538c59a517113d30dcc4c5e85b
SSDEEP 6144:z9n6vfBzENlUd0QjawyMKJ+kAvJME0qXcsUQgYG9I8ZC2ZQL32:Z6HBgDUdJapkvOERXPzz8ZCXL3
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

cybergate server persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

server

teeheeftw.no-ip.org:586

Mutex

Q7248441RQ6Q67

Attributes

enable_keylogger
true
enable_message_box
false
ftp_directory
./logs/
ftp_interval
30
injected_process
explorer.exe
install_dir
taskmgr.exe
install_file
taskmgr.exe
install_flag
true
keylogger_enable_ftp
false
message_box_caption
Remote Administration anywhere in the world.
message_box_title
CyberGate
password
123456
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Users\\Admin\\AppData\\Roaming\\taskmgr.exe\\taskmgr.exe"	nptrsY7YJn1.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	nptrsY7YJn1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Users\\Admin\\AppData\\Roaming\\taskmgr.exe\\taskmgr.exe"	nptrsY7YJn1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	nptrsY7YJn1.exe

Executes dropped EXE 3 IoCs

pid	Process
3112	nptrsY7YJn1.exe
3768	nptrsY7YJn1.exe
2036	taskmgr.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\{EHJUUK21-Q264-R218-VW2N-N0K68TU75QTN}	nptrsY7YJn1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{EHJUUK21-Q264-R218-VW2N-N0K68TU75QTN}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\taskmgr.exe\\taskmgr.exe Restart"	nptrsY7YJn1.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{EHJUUK21-Q264-R218-VW2N-N0K68TU75QTN}	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{EHJUUK21-Q264-R218-VW2N-N0K68TU75QTN}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\taskmgr.exe\\taskmgr.exe"	explorer.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3112-137-0x0000000024010000-0x000000002406F000-memory.dmp	upx
behavioral2/memory/3112-142-0x0000000024070000-0x00000000240CF000-memory.dmp	upx
behavioral2/memory/4788-145-0x0000000024070000-0x00000000240CF000-memory.dmp	upx
behavioral2/memory/4788-148-0x0000000024070000-0x00000000240CF000-memory.dmp	upx
behavioral2/memory/3112-150-0x00000000240D0000-0x000000002412F000-memory.dmp	upx
behavioral2/memory/3112-156-0x0000000024130000-0x000000002418F000-memory.dmp	upx
behavioral2/memory/3768-159-0x0000000024130000-0x000000002418F000-memory.dmp	upx
behavioral2/memory/3768-160-0x0000000024130000-0x000000002418F000-memory.dmp	upx
behavioral2/memory/3768-163-0x0000000024130000-0x000000002418F000-memory.dmp	upx

Checks computer location settings 2 TTPs 2 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	50f5f1feaabf19bfc8144ed1d6c1e31258589d17cc98f050a58a1a5e6d787d75.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	nptrsY7YJn1.exe

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	nptrsY7YJn1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Roaming\\taskmgr.exe\\taskmgr.exe"	nptrsY7YJn1.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	nptrsY7YJn1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Roaming\\taskmgr.exe\\taskmgr.exe"	nptrsY7YJn1.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\taskmgr.exe\taskmgr.exe	nptrsY7YJn1.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
2440	2036	WerFault.exe	91

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	nptrsY7YJn1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3112	nptrsY7YJn1.exe
3112	nptrsY7YJn1.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3768	nptrsY7YJn1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1828	50f5f1feaabf19bfc8144ed1d6c1e31258589d17cc98f050a58a1a5e6d787d75.exe
Token: SeDebugPrivilege	3768	nptrsY7YJn1.exe
Token: SeDebugPrivilege	3768	nptrsY7YJn1.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3112	nptrsY7YJn1.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 3112	1828	50f5f1feaabf19bfc8144ed1d6c1e31258589d17cc98f050a58a1a5e6d787d75.exe	84
PID 1828 wrote to memory of 3112	1828	50f5f1feaabf19bfc8144ed1d6c1e31258589d17cc98f050a58a1a5e6d787d75.exe	84
PID 1828 wrote to memory of 3112	1828	50f5f1feaabf19bfc8144ed1d6c1e31258589d17cc98f050a58a1a5e6d787d75.exe	84
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46
PID 3112 wrote to memory of 3040	3112	nptrsY7YJn1.exe	46

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3040
- C:\Users\Admin\AppData\Local\Temp\50f5f1feaabf19bfc8144ed1d6c1e31258589d17cc98f050a58a1a5e6d787d75.exe
  "C:\Users\Admin\AppData\Local\Temp\50f5f1feaabf19bfc8144ed1d6c1e31258589d17cc98f050a58a1a5e6d787d75.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1828
- - C:\Users\Admin\AppData\Local\Temp\nptrsY7YJn1.exe
    "C:\Users\Admin\AppData\Local\Temp\nptrsY7YJn1.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:3112
  - - C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      4⤵
      Modifies Installed Components in the registry
      PID:4788
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:3036
  - - C:\Users\Admin\AppData\Local\Temp\nptrsY7YJn1.exe
      "C:\Users\Admin\AppData\Local\Temp\nptrsY7YJn1.exe"
      4⤵
      Executes dropped EXE
      Checks computer location settings
      Modifies registry class
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of AdjustPrivilegeToken
      PID:3768
    - - C:\Users\Admin\AppData\Roaming\taskmgr.exe\taskmgr.exe
        
        "C:\Users\Admin\AppData\Roaming\taskmgr.exe\taskmgr.exe"
        5⤵
        Executes dropped EXE
        
        PID:2036
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 568
        6⤵
        Program crash
        
        PID:2440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2036 -ip 2036
1⤵
PID:2756

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

Replay Monitor

Loading Replay Monitor...

Downloads

XX--XX--XX.txt

Path C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt
Size 219KB
SHA256 d8adb7b29e99be95b2dbd38a7d7a33d4a918e377e90fd07edc452cf083470ec4
MD5 52756ad5ee48f2bb6c25ff5fac4a780a
SHA1 c7399aff619d1e2d85dfe22fd3d1ff39cd34229c
SHA512 8b8973061c6c0ce733196f49139319b85316bcd8beea0ca87cfe92d574d932123f8c11a534443ccd4a04af1606d8d03baadc5b5605a390fcd26ebc75e20f990a
SSDEEP 6144:1sxZZQttyCVxaWYSdMU/77hlruc6XmDoTbcI7CPPdm:1eAtpVxagMU/plruchDofAPI
MD5 SHA1 SHA512 SSDEEP

Submit Download

nptrsY7YJn1.exe

Path C:\Users\Admin\AppData\Local\Temp\nptrsY7YJn1.exe
Size 273KB
SHA256 0f135ee1536343a33bb02a0eae7ad8aa603291ab76fad0c0eafa666b7ebb4174
MD5 76d57a74cf2ac51b253bab47e10adee2
SHA1 948bc461836c7ae8c206048453d05fb0f0d9ec74
SHA512 480e603f73cf4346adb2e33085c76d9f953fa03a265ce5f48d3739ac6c73d0bb1bfffa17c952bf651c191a34a7d9c02d60a00a833c23380c21c74b81826231a3
SSDEEP 6144:v3LZZsxZZQttyCVxaWYSdMU/77hlruc6XmDoTbcI7CPPdC:PbeAtpVxagMU/plruchDofAPI
MD5 SHA1 SHA512 SSDEEP

Submit Download

nptrsY7YJn1.exe

Path C:\Users\Admin\AppData\Local\Temp\nptrsY7YJn1.exe
Size 273KB
SHA256 0f135ee1536343a33bb02a0eae7ad8aa603291ab76fad0c0eafa666b7ebb4174
MD5 76d57a74cf2ac51b253bab47e10adee2
SHA1 948bc461836c7ae8c206048453d05fb0f0d9ec74
SHA512 480e603f73cf4346adb2e33085c76d9f953fa03a265ce5f48d3739ac6c73d0bb1bfffa17c952bf651c191a34a7d9c02d60a00a833c23380c21c74b81826231a3
SSDEEP 6144:v3LZZsxZZQttyCVxaWYSdMU/77hlruc6XmDoTbcI7CPPdC:PbeAtpVxagMU/plruchDofAPI
MD5 SHA1 SHA512 SSDEEP

Submit Download

nptrsY7YJn1.exe

Path C:\Users\Admin\AppData\Local\Temp\nptrsY7YJn1.exe
Size 273KB
SHA256 0f135ee1536343a33bb02a0eae7ad8aa603291ab76fad0c0eafa666b7ebb4174
MD5 76d57a74cf2ac51b253bab47e10adee2
SHA1 948bc461836c7ae8c206048453d05fb0f0d9ec74
SHA512 480e603f73cf4346adb2e33085c76d9f953fa03a265ce5f48d3739ac6c73d0bb1bfffa17c952bf651c191a34a7d9c02d60a00a833c23380c21c74b81826231a3
SSDEEP 6144:v3LZZsxZZQttyCVxaWYSdMU/77hlruc6XmDoTbcI7CPPdC:PbeAtpVxagMU/plruchDofAPI
MD5 SHA1 SHA512 SSDEEP

Submit Download

taskmgr.exe

Path C:\Users\Admin\AppData\Roaming\taskmgr.exe\taskmgr.exe
Size 273KB
SHA256 0f135ee1536343a33bb02a0eae7ad8aa603291ab76fad0c0eafa666b7ebb4174
MD5 76d57a74cf2ac51b253bab47e10adee2
SHA1 948bc461836c7ae8c206048453d05fb0f0d9ec74
SHA512 480e603f73cf4346adb2e33085c76d9f953fa03a265ce5f48d3739ac6c73d0bb1bfffa17c952bf651c191a34a7d9c02d60a00a833c23380c21c74b81826231a3
SSDEEP 6144:v3LZZsxZZQttyCVxaWYSdMU/77hlruc6XmDoTbcI7CPPdC:PbeAtpVxagMU/plruchDofAPI
MD5 SHA1 SHA512 SSDEEP

Submit Download

taskmgr.exe

Path C:\Users\Admin\AppData\Roaming\taskmgr.exe\taskmgr.exe
Size 273KB
SHA256 0f135ee1536343a33bb02a0eae7ad8aa603291ab76fad0c0eafa666b7ebb4174
MD5 76d57a74cf2ac51b253bab47e10adee2
SHA1 948bc461836c7ae8c206048453d05fb0f0d9ec74
SHA512 480e603f73cf4346adb2e33085c76d9f953fa03a265ce5f48d3739ac6c73d0bb1bfffa17c952bf651c191a34a7d9c02d60a00a833c23380c21c74b81826231a3
SSDEEP 6144:v3LZZsxZZQttyCVxaWYSdMU/77hlruc6XmDoTbcI7CPPdC:PbeAtpVxagMU/plruchDofAPI
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1828-132-0x00007FF946FF0000-0x00007FF947A26000-memory.dmp

Download

memory/3112-137-0x0000000024010000-0x000000002406F000-memory.dmp

Download

memory/3112-142-0x0000000024070000-0x00000000240CF000-memory.dmp

Download

memory/3112-150-0x00000000240D0000-0x000000002412F000-memory.dmp

Download

memory/3112-156-0x0000000024130000-0x000000002418F000-memory.dmp

Download

memory/3768-163-0x0000000024130000-0x000000002418F000-memory.dmp

Download

memory/3768-159-0x0000000024130000-0x000000002418F000-memory.dmp

Download

memory/3768-160-0x0000000024130000-0x000000002418F000-memory.dmp

Download

memory/4788-148-0x0000000024070000-0x00000000240CF000-memory.dmp

Download

memory/4788-145-0x0000000024070000-0x00000000240CF000-memory.dmp

Download