cybergate | d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14

Analysis

max time kernel
163s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 03:04

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General

Target

d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe
Size

724KB
MD5

44bc01c744de98e18361fe106b1c9dff
SHA1

c3ac3d184c8e17e95e10aa1dd0d708030b56b16d
SHA256

d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14
SHA512

317ee338393d35396fefb29ea3cc853ea913586892dbbfa055baa219656686975552395e31a6721c964a76fb9ba798fe3eca6422127e7dc3c01c107b02475f24
SSDEEP

12288:MRVoAWJ66wzAHai3SvL6ZruLRn0wofWFZIk9IF3/cYf/qZB6vP:qCXRjakST61Q0bWztIF30kqPyP

Score

10^/10

cybergate remote persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

lesmona.no-ip.biz:1324

Mutex

03J6BLT0A17F86

Attributes

enable_keylogger
false
enable_message_box
false
ftp_directory
./logs/
ftp_interval
30
injected_process
explorer.exe
install_dir
Winlog
install_file
Winlogon.exe
install_flag
false
keylogger_enable_ftp
false
message_box_title
memory error
password
lesmona
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

Executes dropped EXE 3 IoCs

pid	Process
4460	svchost.exe
2572	svchost.exe
2940	svchost.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4460-142-0x0000000010410000-0x0000000010475000-memory.dmp	upx
behavioral2/memory/4460-148-0x0000000010480000-0x00000000104E5000-memory.dmp	upx
behavioral2/memory/2572-152-0x0000000010480000-0x00000000104E5000-memory.dmp	upx
behavioral2/memory/2572-154-0x0000000010480000-0x00000000104E5000-memory.dmp	upx
behavioral2/memory/2572-157-0x0000000010480000-0x00000000104E5000-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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	svchost.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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System Service = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Service.exe"	d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1992 set thread context of 4460	1992	d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe	86

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeBackupPrivilege	2572	svchost.exe
Token: SeRestorePrivilege	2572	svchost.exe
Token: SeDebugPrivilege	2572	svchost.exe
Token: SeDebugPrivilege	2572	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 4460	1992	d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe	86
PID 1992 wrote to memory of 4460	1992	d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe	86
PID 1992 wrote to memory of 4460	1992	d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe	86
PID 1992 wrote to memory of 4460	1992	d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe	86
PID 1992 wrote to memory of 4460	1992	d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe	86
PID 1992 wrote to memory of 4460	1992	d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe	86
PID 1992 wrote to memory of 4460	1992	d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe	86
PID 1992 wrote to memory of 4460	1992	d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe	86
PID 1992 wrote to memory of 4460	1992	d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe	86
PID 1992 wrote to memory of 4460	1992	d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe	86
PID 1992 wrote to memory of 4460	1992	d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe	86
PID 1992 wrote to memory of 4460	1992	d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe	86
PID 1992 wrote to memory of 4460	1992	d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe	86
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88
PID 4460 wrote to memory of 536	4460	svchost.exe	88

C:\Users\Admin\AppData\Local\Temp\d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe
"C:\Users\Admin\AppData\Local\Temp\d71511f5bdf3650aab13257a79eb9e671cc6899a16c5a80f7a25ff493d4b3a14.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4460
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:536
- - C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Checks computer location settings
    - Suspicious use of AdjustPrivilegeToken
    PID:2572
  - - C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      4⤵
      Executes dropped EXE
      PID:2940

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Admin2.txt

Filesize
224KB

MD5
2fadb52d6e038f8b55aa90fa6049e4cd

SHA1
0d2cf235a05d70190b3f5b9b4f014500bc659c90

SHA256
7ae41c44fc0e29c058fd4c47d3f2f7bacac6856a40bf844cd188452eb1e53c4d

SHA512
8d406c852ca4569d5b08f23eea4a8f92da1791be484f4433c1cb96b5b5c674ed27ea9352adec35e19f6d333029272c94098f98dae1e2fd097e90ecf41d2f1892

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/1992-139-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/1992-132-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/2572-152-0x0000000010480000-0x00000000104E5000-memory.dmp

Filesize
404KB

Download
memory/2572-157-0x0000000010480000-0x00000000104E5000-memory.dmp

Filesize
404KB

Download
memory/2572-154-0x0000000010480000-0x00000000104E5000-memory.dmp

Filesize
404KB

Download
memory/4460-148-0x0000000010480000-0x00000000104E5000-memory.dmp

Filesize
404KB

Download
memory/4460-138-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4460-151-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4460-142-0x0000000010410000-0x0000000010475000-memory.dmp

Filesize
404KB

Download
memory/4460-140-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4460-137-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4460-134-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download