cybergate | c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 19:01

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General

Target

c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe
Size

283KB
MD5

84690d0d0bbaba37680ddefc899ea5d0
SHA1

bc3eb22aaad09939d7eace69ae7b3c69333a1dcd
SHA256

c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591
SHA512

8bc11ce93c387ec364177ca5d72ea2c3891ce4c4f36a9a3515072a3a6f25fa620bd400a14f4d25bf32b672b3bba7746d5f3769e6f81aa3487cb2f06352d96021
SSDEEP

6144:TmcD66RRj75JGmrpQsK3RD2u270jupCJsCxCQ:qcD663aZ2zkPaCxF

Score

10^/10

cybergate vítima persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

fouadox.no-ip.org:81

Mutex

adamoxi

Attributes

enable_keylogger
true
enable_message_box
false
ftp_directory
./logs/
ftp_interval
30
injected_process
explorer.exe
install_dir
install
install_file
chroom.exe
install_flag
true
keylogger_enable_ftp
false
message_box_caption
texto da mensagem
message_box_title
título da mensagem
password
abcd1234
regkey_hkcu
HKCU

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	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\dir\\install\\install\\chroom.exe"	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\dir\\install\\install\\chroom.exe"	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe

Executes dropped EXE 1 IoCs

pid	Process
5068	chroom.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\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}\StubPath = "c:\\dir\\install\\install\\chroom.exe Restart"	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.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:\\dir\\install\\install\\chroom.exe"	explorer.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2204-133-0x0000000024010000-0x0000000024072000-memory.dmp	upx
behavioral2/memory/2204-138-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral2/memory/4896-141-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral2/memory/4896-144-0x0000000024080000-0x00000000240E2000-memory.dmp	upx
behavioral2/memory/2204-146-0x00000000240F0000-0x0000000024152000-memory.dmp	upx
behavioral2/memory/2204-151-0x0000000024160000-0x00000000241C2000-memory.dmp	upx
behavioral2/memory/3540-154-0x0000000024160000-0x00000000241C2000-memory.dmp	upx
behavioral2/memory/3540-155-0x0000000024160000-0x00000000241C2000-memory.dmp	upx
behavioral2/memory/3540-158-0x0000000024160000-0x00000000241C2000-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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "c:\\dir\\install\\install\\chroom.exe"	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.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
4464	5068	WerFault.exe	86

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe
2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3540	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3540	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe
Token: SeDebugPrivilege	3540	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48
PID 2204 wrote to memory of 980	2204	c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe	48

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:980
- C:\Users\Admin\AppData\Local\Temp\c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe
  "C:\Users\Admin\AppData\Local\Temp\c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.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 FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    - Modifies Installed Components in the registry
    PID:4896
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2804
- - C:\Users\Admin\AppData\Local\Temp\c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe
    "C:\Users\Admin\AppData\Local\Temp\c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591.exe"
    3⤵
    - Checks computer location settings
    - Modifies registry class
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:3540
  - - C:\dir\install\install\chroom.exe
      "C:\dir\install\install\chroom.exe"
      4⤵
      Executes dropped EXE
      PID:5068
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 576
        5⤵
        Program crash
        
        PID:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5068 -ip 5068
1⤵
PID:948

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

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

Filesize
229KB

MD5
46f5340defcbd8f7b09b8e9301233bd8

SHA1
dd249de79c445837f9ae38a5ee9dba93c4b0dd70

SHA256
c97e55d51c4863b48c7c7bc8cc22c90bd4dc42766570e7ff94ceca5e510d7c06

SHA512
efe86142afbae0c49b8a7416ba6b629c34000dd20878b9dad4793fc2fcff0cad955a2e983b1cb6743254f865bf92deccf146f1507c419f8bc2e293718a7a042e

Download Submit
C:\dir\install\install\chroom.exe

Filesize
283KB

MD5
84690d0d0bbaba37680ddefc899ea5d0

SHA1
bc3eb22aaad09939d7eace69ae7b3c69333a1dcd

SHA256
c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591

SHA512
8bc11ce93c387ec364177ca5d72ea2c3891ce4c4f36a9a3515072a3a6f25fa620bd400a14f4d25bf32b672b3bba7746d5f3769e6f81aa3487cb2f06352d96021

Download Submit
\??\c:\dir\install\install\chroom.exe

Filesize
283KB

MD5
84690d0d0bbaba37680ddefc899ea5d0

SHA1
bc3eb22aaad09939d7eace69ae7b3c69333a1dcd

SHA256
c2e1705cdd8a82fe85180caa38aa6a310194927db0ecfaf366b0faf3c15ea591

SHA512
8bc11ce93c387ec364177ca5d72ea2c3891ce4c4f36a9a3515072a3a6f25fa620bd400a14f4d25bf32b672b3bba7746d5f3769e6f81aa3487cb2f06352d96021

Download Submit
memory/2204-138-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

Download
memory/2204-133-0x0000000024010000-0x0000000024072000-memory.dmp

Filesize
392KB

Download
memory/2204-146-0x00000000240F0000-0x0000000024152000-memory.dmp

Filesize
392KB

Download
memory/2204-151-0x0000000024160000-0x00000000241C2000-memory.dmp

Filesize
392KB

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memory/3540-155-0x0000000024160000-0x00000000241C2000-memory.dmp

Filesize
392KB

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memory/3540-158-0x0000000024160000-0x00000000241C2000-memory.dmp

Filesize
392KB

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memory/3540-154-0x0000000024160000-0x00000000241C2000-memory.dmp

Filesize
392KB

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memory/4896-141-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

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memory/4896-144-0x0000000024080000-0x00000000240E2000-memory.dmp

Filesize
392KB

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