cybergate | b0352074c6f0556acf2215aa41e485085b1c7561f645f1d314a570acd31ccc1b

Analysis

max time kernel
154s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 11:47

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General

Target

2014-12-22 #32/362a366e1bb65d96b8c0eda30c3599bb.exe
Size

397KB
MD5

362a366e1bb65d96b8c0eda30c3599bb
SHA1

6d411063c79f133174d392994d253324215c72f5
SHA256

5ce1cbbe1ab33a7ede2b8559306cbd73fdce59d2d63fa0aa18ac1d5442714f1e
SHA512

1309a703bb9dbe99cda3fe0cabb7ac2d158fd7bdb4668a1c1091f783d4c04aea702e34c8bdd1ef8e5b7b3a5b98a6b618837cc495799bd480b32fd85fcfb4a0fd
SSDEEP

6144:nSA3yoYjSQ7NM+eag1M8Mn9ymc91qhgW15E5/1osTr0J:SkYjSQ30Y9yTgtsPo5J

Score

10^/10

cybergate pc persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

winserver.dlinkddns.com:447

winserver.dlinkddns.com:777

Mutex

flashplayer

Attributes

enable_keylogger
true
enable_message_box
false
ftp_directory
./logs/
ftp_interval
30
injected_process
smss.exe
install_dir
flashplayer
install_file
flashplayer.exe
install_flag
true
keylogger_enable_ftp
false
message_box_caption
Remote Administration anywhere in the world.
message_box_title
CyberGate
password
Admin
regkey_hkcu
flashplayer
regkey_hklm
flashplayer

Signatures

CyberGate, Rebhip
CyberGate is a lightweight remote administration tool with a wide array of functionalities.
trojan stealer cybergate
Executes dropped EXE 2 IoCs

Processes:

flashplayer.exeflashplayer.exe

pid process

4600 flashplayer.exe
3460 flashplayer.exe

pid	process
4600	flashplayer.exe
3460	flashplayer.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral12/memory/5084-140-0x0000000010410000-0x0000000010475000-memory.dmp	upx
behavioral12/memory/5084-145-0x0000000010480000-0x00000000104E5000-memory.dmp	upx
behavioral12/memory/1700-148-0x0000000010480000-0x00000000104E5000-memory.dmp	upx
behavioral12/memory/1700-151-0x0000000010480000-0x00000000104E5000-memory.dmp	upx
behavioral12/memory/5084-153-0x0000000002280000-0x00000000022E5000-memory.dmp	upx
behavioral12/memory/5084-158-0x00000000104F0000-0x0000000010555000-memory.dmp	upx
behavioral12/memory/1372-161-0x00000000104F0000-0x0000000010555000-memory.dmp	upx
behavioral12/memory/1372-163-0x00000000104F0000-0x0000000010555000-memory.dmp	upx
behavioral12/memory/1372-174-0x00000000104F0000-0x0000000010555000-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

Processes:

362a366e1bb65d96b8c0eda30c3599bb.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	362a366e1bb65d96b8c0eda30c3599bb.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

362a366e1bb65d96b8c0eda30c3599bb.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\flashplayer = "C:\\flashplayer\\flashplayer.exe"	362a366e1bb65d96b8c0eda30c3599bb.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	362a366e1bb65d96b8c0eda30c3599bb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\flashplayer = "C:\\flashplayer\\flashplayer.exe"	362a366e1bb65d96b8c0eda30c3599bb.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	362a366e1bb65d96b8c0eda30c3599bb.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

362a366e1bb65d96b8c0eda30c3599bb.exeflashplayer.exe

description	pid	process	target process
PID 5056 set thread context of 5084	5056	362a366e1bb65d96b8c0eda30c3599bb.exe	362a366e1bb65d96b8c0eda30c3599bb.exe
PID 4600 set thread context of 3460	4600	flashplayer.exe	flashplayer.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

Processes:

WerFault.exe

pid pid_target process target process

1680 3460 WerFault.exe flashplayer.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

362a366e1bb65d96b8c0eda30c3599bb.exe

pid process

5084 362a366e1bb65d96b8c0eda30c3599bb.exe
5084 362a366e1bb65d96b8c0eda30c3599bb.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

362a366e1bb65d96b8c0eda30c3599bb.exe

pid process

1372 362a366e1bb65d96b8c0eda30c3599bb.exe

pid	pid_target	process	target process
1680	3460	WerFault.exe	flashplayer.exe

pid	process
5084	362a366e1bb65d96b8c0eda30c3599bb.exe
5084	362a366e1bb65d96b8c0eda30c3599bb.exe

pid	process
1372	362a366e1bb65d96b8c0eda30c3599bb.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

explorer.exe362a366e1bb65d96b8c0eda30c3599bb.exe

description	pid	process
Token: SeBackupPrivilege	1700	explorer.exe
Token: SeRestorePrivilege	1700	explorer.exe
Token: SeBackupPrivilege	1372	362a366e1bb65d96b8c0eda30c3599bb.exe
Token: SeRestorePrivilege	1372	362a366e1bb65d96b8c0eda30c3599bb.exe
Token: SeDebugPrivilege	1372	362a366e1bb65d96b8c0eda30c3599bb.exe
Token: SeDebugPrivilege	1372	362a366e1bb65d96b8c0eda30c3599bb.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

362a366e1bb65d96b8c0eda30c3599bb.exe

pid process

5084 362a366e1bb65d96b8c0eda30c3599bb.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

362a366e1bb65d96b8c0eda30c3599bb.exeflashplayer.exe

pid process

5056 362a366e1bb65d96b8c0eda30c3599bb.exe
4600 flashplayer.exe

pid	process
5084	362a366e1bb65d96b8c0eda30c3599bb.exe

pid	process
5056	362a366e1bb65d96b8c0eda30c3599bb.exe
4600	flashplayer.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

362a366e1bb65d96b8c0eda30c3599bb.exe362a366e1bb65d96b8c0eda30c3599bb.exe

description	pid	process	target process
PID 5056 wrote to memory of 5084	5056	362a366e1bb65d96b8c0eda30c3599bb.exe	362a366e1bb65d96b8c0eda30c3599bb.exe
PID 5056 wrote to memory of 5084	5056	362a366e1bb65d96b8c0eda30c3599bb.exe	362a366e1bb65d96b8c0eda30c3599bb.exe
PID 5056 wrote to memory of 5084	5056	362a366e1bb65d96b8c0eda30c3599bb.exe	362a366e1bb65d96b8c0eda30c3599bb.exe
PID 5056 wrote to memory of 5084	5056	362a366e1bb65d96b8c0eda30c3599bb.exe	362a366e1bb65d96b8c0eda30c3599bb.exe
PID 5056 wrote to memory of 5084	5056	362a366e1bb65d96b8c0eda30c3599bb.exe	362a366e1bb65d96b8c0eda30c3599bb.exe
PID 5056 wrote to memory of 5084	5056	362a366e1bb65d96b8c0eda30c3599bb.exe	362a366e1bb65d96b8c0eda30c3599bb.exe
PID 5056 wrote to memory of 5084	5056	362a366e1bb65d96b8c0eda30c3599bb.exe	362a366e1bb65d96b8c0eda30c3599bb.exe
PID 5056 wrote to memory of 5084	5056	362a366e1bb65d96b8c0eda30c3599bb.exe	362a366e1bb65d96b8c0eda30c3599bb.exe
PID 5056 wrote to memory of 5084	5056	362a366e1bb65d96b8c0eda30c3599bb.exe	362a366e1bb65d96b8c0eda30c3599bb.exe
PID 5056 wrote to memory of 5084	5056	362a366e1bb65d96b8c0eda30c3599bb.exe	362a366e1bb65d96b8c0eda30c3599bb.exe
PID 5056 wrote to memory of 5084	5056	362a366e1bb65d96b8c0eda30c3599bb.exe	362a366e1bb65d96b8c0eda30c3599bb.exe
PID 5056 wrote to memory of 5084	5056	362a366e1bb65d96b8c0eda30c3599bb.exe	362a366e1bb65d96b8c0eda30c3599bb.exe
PID 5056 wrote to memory of 5084	5056	362a366e1bb65d96b8c0eda30c3599bb.exe	362a366e1bb65d96b8c0eda30c3599bb.exe
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE
PID 5084 wrote to memory of 760	5084	362a366e1bb65d96b8c0eda30c3599bb.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:760
- C:\Users\Admin\AppData\Local\Temp\2014-12-22 #32\362a366e1bb65d96b8c0eda30c3599bb.exe
  "C:\Users\Admin\AppData\Local\Temp\2014-12-22 #32\362a366e1bb65d96b8c0eda30c3599bb.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5056
- - C:\Users\Admin\AppData\Local\Temp\2014-12-22 #32\362a366e1bb65d96b8c0eda30c3599bb.exe
    "C:\Users\Admin\AppData\Local\Temp\2014-12-22 #32\362a366e1bb65d96b8c0eda30c3599bb.exe"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:5084
  - - C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:1700
  - - C:\Users\Admin\AppData\Local\Temp\2014-12-22 #32\362a366e1bb65d96b8c0eda30c3599bb.exe
      "C:\Users\Admin\AppData\Local\Temp\2014-12-22 #32\362a366e1bb65d96b8c0eda30c3599bb.exe"
      4⤵
      Checks computer location settings
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of AdjustPrivilegeToken
      PID:1372
    - - C:\flashplayer\flashplayer.exe
        
        "C:\flashplayer\flashplayer.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of SetWindowsHookEx
        
        PID:4600
      - C:\flashplayer\flashplayer.exe
        
        "C:\flashplayer\flashplayer.exe"
        6⤵
        Executes dropped EXE
        
        PID:3460
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 548
        7⤵
        Program crash
        
        PID:1680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3460 -ip 3460
1⤵
PID:3504

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\Admin2.txt

Filesize
224KB

MD5
f26de3c536f63e8e5d00558c29ccd99c

SHA1
2a50f9d42f0c59961874041e89c9f737b227091b

SHA256
9f1f91d02a7a2156dc08c48316705665ad821e7b6b8de91cecfd3b40b02c4170

SHA512
320f097c947e7014c23321457db457bba2cabf19e44fbe58023c5e0fb0ca9de74b3fc1801d78a570774b4b9c8c5981d6ba4850a4a345be84a67c59490856175d

Download Submit
C:\flashplayer\flashplayer.exe

Filesize
397KB

MD5
362a366e1bb65d96b8c0eda30c3599bb

SHA1
6d411063c79f133174d392994d253324215c72f5

SHA256
5ce1cbbe1ab33a7ede2b8559306cbd73fdce59d2d63fa0aa18ac1d5442714f1e

SHA512
1309a703bb9dbe99cda3fe0cabb7ac2d158fd7bdb4668a1c1091f783d4c04aea702e34c8bdd1ef8e5b7b3a5b98a6b618837cc495799bd480b32fd85fcfb4a0fd

Download Submit
C:\flashplayer\flashplayer.exe

Filesize
397KB

MD5
362a366e1bb65d96b8c0eda30c3599bb

SHA1
6d411063c79f133174d392994d253324215c72f5

SHA256
5ce1cbbe1ab33a7ede2b8559306cbd73fdce59d2d63fa0aa18ac1d5442714f1e

SHA512
1309a703bb9dbe99cda3fe0cabb7ac2d158fd7bdb4668a1c1091f783d4c04aea702e34c8bdd1ef8e5b7b3a5b98a6b618837cc495799bd480b32fd85fcfb4a0fd

Download Submit
C:\flashplayer\flashplayer.exe

Filesize
397KB

MD5
362a366e1bb65d96b8c0eda30c3599bb

SHA1
6d411063c79f133174d392994d253324215c72f5

SHA256
5ce1cbbe1ab33a7ede2b8559306cbd73fdce59d2d63fa0aa18ac1d5442714f1e

SHA512
1309a703bb9dbe99cda3fe0cabb7ac2d158fd7bdb4668a1c1091f783d4c04aea702e34c8bdd1ef8e5b7b3a5b98a6b618837cc495799bd480b32fd85fcfb4a0fd

Download Submit
memory/1372-174-0x00000000104F0000-0x0000000010555000-memory.dmp

Filesize
404KB

Download
memory/1372-163-0x00000000104F0000-0x0000000010555000-memory.dmp

Filesize
404KB

Download
memory/1372-161-0x00000000104F0000-0x0000000010555000-memory.dmp

Filesize
404KB

Download
memory/1372-157-0x0000000000000000-mapping.dmp

Download
memory/1700-144-0x0000000000000000-mapping.dmp

Download
memory/1700-148-0x0000000010480000-0x00000000104E5000-memory.dmp

Filesize
404KB

Download
memory/1700-151-0x0000000010480000-0x00000000104E5000-memory.dmp

Filesize
404KB

Download
memory/3460-175-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/3460-173-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/3460-172-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/3460-168-0x0000000000000000-mapping.dmp

Download
memory/4600-164-0x0000000000000000-mapping.dmp

Download
memory/5084-138-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/5084-162-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/5084-137-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/5084-140-0x0000000010410000-0x0000000010475000-memory.dmp

Filesize
404KB

Download
memory/5084-158-0x00000000104F0000-0x0000000010555000-memory.dmp

Filesize
404KB

Download
memory/5084-136-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/5084-134-0x0000000000000000-mapping.dmp

Download
memory/5084-153-0x0000000002280000-0x00000000022E5000-memory.dmp

Filesize
404KB

Download
memory/5084-135-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/5084-145-0x0000000010480000-0x00000000104E5000-memory.dmp

Filesize
404KB

Download