cybergate | b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937

Analysis

max time kernel
152s
max time network
208s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 16:23

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General

Target

b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
Size

506KB
MD5

88fa1b50e7dd8da0fcfa2677abed4970
SHA1

e615141b3dc528816c5220d66fc6a7b2c2936bfb
SHA256

b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937
SHA512

681573bd0908f64bcd84b3314f0c4fe280e1f71d9afeab4cf8810480ed96306bee93a1d4f11f6b56b32a78f79881868ebcfa08176edec3fe74f582c84edd297a
SSDEEP

12288:MZuNqaVCO9llzrGiyeWnWmzClPqwUVz6VN+mC9oZ:MkNqa99llnKdndzyqwUx6/+59o

Score

10^/10

cybergate remoteshidpromo persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

v3.4.2.2

Botnet

RemoteShidpromo

shidpromo.no-ip.biz:999

Mutex

RRP65PRVV4H476

Attributes

enable_keylogger
true
enable_message_box
false
ftp_directory
./logs
ftp_interval
30
injected_process
explorer.exe
install_dir
WinDir
install_file
Svchost.exe
install_flag
true
keylogger_enable_ftp
false
message_box_caption
Remote Administration anywhere in the world.
message_box_title
CyberGate
password
cybergate

Signatures

CyberGate, Rebhip
CyberGate is a lightweight remote administration tool with a wide array of functionalities.
trojan stealer cybergate

Executes dropped EXE 2 IoCs

pid	Process
2504	auditpol.exe
992	usbmon.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4840-140-0x0000000010410000-0x0000000010480000-memory.dmp	upx
behavioral2/memory/4840-144-0x0000000010480000-0x00000000104F0000-memory.dmp	upx
behavioral2/memory/4840-149-0x00000000104F0000-0x0000000010560000-memory.dmp	upx
behavioral2/memory/3320-152-0x00000000104F0000-0x0000000010560000-memory.dmp	upx
behavioral2/memory/3320-157-0x00000000104F0000-0x0000000010560000-memory.dmp	upx
behavioral2/memory/3320-165-0x00000000104F0000-0x0000000010560000-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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	auditpol.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Standard Dynamic Printing Port Monitor = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\auditpol.exe"	auditpol.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WinDir\Svchost.exe	AppLaunch.exe
File opened for modification	C:\Windows\SysWOW64\WinDir\Svchost.exe	AppLaunch.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2808 set thread context of 4840	2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe	91
PID 992 set thread context of 820	992	usbmon.exe	100

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
2504	auditpol.exe
2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
2504	auditpol.exe
2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
2504	auditpol.exe
2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
2504	auditpol.exe
2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
2504	auditpol.exe
2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
2504	auditpol.exe
2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe
2504	auditpol.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
Token: SeDebugPrivilege	2504	auditpol.exe
Token: SeDebugPrivilege	3320	explorer.exe
Token: SeDebugPrivilege	3320	explorer.exe
Token: SeDebugPrivilege	992	usbmon.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4840	AppLaunch.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 4840	2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe	91
PID 2808 wrote to memory of 4840	2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe	91
PID 2808 wrote to memory of 4840	2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe	91
PID 2808 wrote to memory of 4840	2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe	91
PID 2808 wrote to memory of 4840	2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe	91
PID 2808 wrote to memory of 4840	2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe	91
PID 2808 wrote to memory of 4840	2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe	91
PID 2808 wrote to memory of 4840	2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe	91
PID 2808 wrote to memory of 4840	2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe	91
PID 2808 wrote to memory of 4840	2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe	91
PID 2808 wrote to memory of 4840	2808	b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe	91
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94
PID 4840 wrote to memory of 4520	4840	AppLaunch.exe	94

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3020
- C:\Users\Admin\AppData\Local\Temp\b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe
  "C:\Users\Admin\AppData\Local\Temp\b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe"
    3⤵
    - Drops file in System32 directory
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4840
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:4520
  - - C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:3320
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\auditpol.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\auditpol.exe"
    3⤵
    - Executes dropped EXE
    - Checks computer location settings
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2504
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\usbmon.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\usbmon.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of AdjustPrivilegeToken
      PID:992
    - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe"
        5⤵
        
        PID:820

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
385KB

MD5
46d9d5e9cc925b53ed7ede1147efbb7a

SHA1
4d0c3ce9e247388eff0cb389be9bc4aa480b7d64

SHA256
74aaebf4431ea6a5ea61c1f68603d011b3babc75bb3075a558cb11eb65724f4d

SHA512
13e57a57f6bd6a84c03d5338b453a767cf8c341068ef95d59f32856f8c73de8bbb7cdbc73d35001cf6cd69d51e8acefd22cd48feb51720ee85c97ba3558147f7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\auditpol.exe

Filesize
10KB

MD5
006b7551025451e83b2c17cac08d8a88

SHA1
de5cdfbca11d8a4ba59e3ca78f45bb9212789fd3

SHA256
deea3927e5d400e23768ff5ca49079266d3d1dfcfbbc1fb94bd00bcb7b997637

SHA512
e85135b4a2823842062d7fe7a47ab99a47d790c949812acb89467887721ac4420eac385a0a0d6efe176f672c18a0cce88fc2f9868b979428edaa07c0eda67bf6

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\auditpol.exe

Filesize
10KB

MD5
006b7551025451e83b2c17cac08d8a88

SHA1
de5cdfbca11d8a4ba59e3ca78f45bb9212789fd3

SHA256
deea3927e5d400e23768ff5ca49079266d3d1dfcfbbc1fb94bd00bcb7b997637

SHA512
e85135b4a2823842062d7fe7a47ab99a47d790c949812acb89467887721ac4420eac385a0a0d6efe176f672c18a0cce88fc2f9868b979428edaa07c0eda67bf6

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\usbmon.exe

Filesize
506KB

MD5
88fa1b50e7dd8da0fcfa2677abed4970

SHA1
e615141b3dc528816c5220d66fc6a7b2c2936bfb

SHA256
b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937

SHA512
681573bd0908f64bcd84b3314f0c4fe280e1f71d9afeab4cf8810480ed96306bee93a1d4f11f6b56b32a78f79881868ebcfa08176edec3fe74f582c84edd297a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\usbmon.exe

Filesize
506KB

MD5
88fa1b50e7dd8da0fcfa2677abed4970

SHA1
e615141b3dc528816c5220d66fc6a7b2c2936bfb

SHA256
b6cf902530ad4e155121db7b320fd49b9b0000a28b0222b4ad2b745b0d0ff937

SHA512
681573bd0908f64bcd84b3314f0c4fe280e1f71d9afeab4cf8810480ed96306bee93a1d4f11f6b56b32a78f79881868ebcfa08176edec3fe74f582c84edd297a

Download Submit
memory/820-173-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/820-172-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/820-168-0x0000000000000000-mapping.dmp

Download
memory/992-162-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/992-166-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/992-158-0x0000000000000000-mapping.dmp

Download
memory/2504-153-0x0000000000000000-mapping.dmp

Download
memory/2504-160-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/2504-164-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/2808-132-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/2808-133-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/2808-167-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/3320-152-0x00000000104F0000-0x0000000010560000-memory.dmp

Filesize
448KB

Download
memory/3320-148-0x0000000000000000-mapping.dmp

Download
memory/3320-157-0x00000000104F0000-0x0000000010560000-memory.dmp

Filesize
448KB

Download
memory/3320-165-0x00000000104F0000-0x0000000010560000-memory.dmp

Filesize
448KB

Download
memory/4840-140-0x0000000010410000-0x0000000010480000-memory.dmp

Filesize
448KB

Download
memory/4840-163-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4840-136-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4840-137-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4840-138-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4840-135-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4840-144-0x0000000010480000-0x00000000104F0000-memory.dmp

Filesize
448KB

Download
memory/4840-134-0x0000000000000000-mapping.dmp

Download
memory/4840-149-0x00000000104F0000-0x0000000010560000-memory.dmp

Filesize
448KB

Download