cybergate | fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620

Analysis

max time kernel
153s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2022, 06:21

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General

Target
fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe
Size 296KB
Sample221030-g4qmpageap
SHA256 fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620
MD5 9384f08eb288b6614814224348252526
SHA1 74c2055c3ca704b18080d4266e164396840071fb
SHA512 1449a42a3f529615db96d1f55f9425869883ae9aa50560fcc9982edc365122fb8f3b0853d25f76769daf2d56eba9e11aff94835ba93528e1847381150d62d5c9
SSDEEP 6144:/OpslFlq+hdBCkWYxuukP1pjSKSNVkq/MVJbl:/wsl5TBd47GLRMTbl
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

cybergate cybergate persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

cybergate

letmehackyou.no-ip.org:80

Mutex

75U762WKXRYG5C

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
Funktioniert
message_box_title
CyberGate
password
12345

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	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\directory\\CyberGate\\install\\server.exe"	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\directory\\CyberGate\\install\\server.exe"	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe

Executes dropped EXE 1 IoCs

pid	Process
4156	server.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\{BCB6KAD4-BWL5-6TV8-8045-G52OJFGV88WH}	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{BCB6KAD4-BWL5-6TV8-8045-G52OJFGV88WH}\StubPath = "c:\\directory\\CyberGate\\install\\server.exe Restart"	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3552-133-0x0000000010410000-0x0000000010475000-memory.dmp	upx
behavioral2/memory/3552-138-0x0000000010480000-0x00000000104E5000-memory.dmp	upx
behavioral2/memory/4956-141-0x0000000010480000-0x00000000104E5000-memory.dmp	upx
behavioral2/memory/4956-146-0x0000000010480000-0x00000000104E5000-memory.dmp	upx
behavioral2/memory/4956-147-0x0000000010480000-0x00000000104E5000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.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
1644	4156	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe
3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeBackupPrivilege	4956	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe
Token: SeRestorePrivilege	4956	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe
Token: SeDebugPrivilege	4956	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe
Token: SeDebugPrivilege	4956	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82
PID 3552 wrote to memory of 2228	3552	fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe	82

C:\Users\Admin\AppData\Local\Temp\fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe
"C:\Users\Admin\AppData\Local\Temp\fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe"
1⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3552
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:2228
- C:\Users\Admin\AppData\Local\Temp\fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe
  "C:\Users\Admin\AppData\Local\Temp\fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  PID:4956
- - C:\directory\CyberGate\install\server.exe
    "C:\directory\CyberGate\install\server.exe"
    3⤵
    - Executes dropped EXE
    PID:4156
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 580
      4⤵
      Program crash
      PID:1644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4156 -ip 4156
1⤵
PID:4464

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

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Downloads

Admin2.txt

Path C:\Users\Admin\AppData\Local\Temp\Admin2.txt
Size 224KB
SHA256 660d6f851b8d81894406acc888a7c46632c8831a147f7418739038a63486ff0a
MD5 7bfc5a410b11cc582f56753c02f4f18c
SHA1 cbbde338843df46f3a660606d7bef1b9dd72ea3b
SHA512 e1fa479b09b7482fd4c49a839718f49057ad0baf7bc92ac39943d6bcf0367248a66994dec2979a514e0dc5fca77d8547bf72a1241a7c8be394b8f7b4f0cd8d40
SSDEEP 3072:owBKhdOhbYCkW7E/Zuuke0EEQwpXTBROniNKYHknNVMNnqqq/IJ3sWy0JbBgQp:ShdBCkWYxuukP1pjSKSNVkq/MVJb1
MD5 SHA1 SHA512 SSDEEP

Submit Download

server.exe

Path C:\directory\CyberGate\install\server.exe
Size 296KB
SHA256 fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620
MD5 9384f08eb288b6614814224348252526
SHA1 74c2055c3ca704b18080d4266e164396840071fb
SHA512 1449a42a3f529615db96d1f55f9425869883ae9aa50560fcc9982edc365122fb8f3b0853d25f76769daf2d56eba9e11aff94835ba93528e1847381150d62d5c9
SSDEEP 6144:/OpslFlq+hdBCkWYxuukP1pjSKSNVkq/MVJbl:/wsl5TBd47GLRMTbl
MD5 SHA1 SHA512 SSDEEP

Submit Download

server.exe

Path C:\directory\CyberGate\install\server.exe
Size 296KB
SHA256 fdd9ea7d3951c70978d034bcc1a3b13df34593742d40b3f40d61720066c2b620
MD5 9384f08eb288b6614814224348252526
SHA1 74c2055c3ca704b18080d4266e164396840071fb
SHA512 1449a42a3f529615db96d1f55f9425869883ae9aa50560fcc9982edc365122fb8f3b0853d25f76769daf2d56eba9e11aff94835ba93528e1847381150d62d5c9
SSDEEP 6144:/OpslFlq+hdBCkWYxuukP1pjSKSNVkq/MVJbl:/wsl5TBd47GLRMTbl
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/3552-133-0x0000000010410000-0x0000000010475000-memory.dmp

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memory/3552-138-0x0000000010480000-0x00000000104E5000-memory.dmp

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memory/4956-141-0x0000000010480000-0x00000000104E5000-memory.dmp

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memory/4956-146-0x0000000010480000-0x00000000104E5000-memory.dmp

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memory/4956-147-0x0000000010480000-0x00000000104E5000-memory.dmp

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