vipkeylogger | c6755c9510ba4df19d3a59b8112844e667ac84aa30d629e414b5612df243ecfc

General

Target

GD7656780000.bat.exe
Size

628KB
MD5

1952368f897c22bc2f4ecf319f7ff331
SHA1

b5ce26cd9b5086a1ed7c3a2ad160a52b74b0943d
SHA256

c6755c9510ba4df19d3a59b8112844e667ac84aa30d629e414b5612df243ecfc
SHA512

43d35629cebd5e2cc450d48d2f12bc4a51dee0d3800a7c43e5ed9641162dca87141f083a19888042ea61092ac07f58979d4764ce420fd28867a34918a5ea8168
SSDEEP

12288:6Ov5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiCQ6qLB4A0L7LdNOkcw4:6q5TfcdHj4fmb6vkCkt4

Score

10^/10

vipkeylogger collection discovery keylogger stealer upx

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.vvtrade.vn
Port:
587
Username:
[email protected]
Password:
qVyP6qyv6MQCmZJBRs4t

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7339564661:AAFzTB6gEWMndjXYyD5LCn17UEBISRR8wDI/sendMessage?chat_id=6443825857

Signatures

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger
Vipkeylogger family
vipkeylogger

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\misruling.vbs	misruling.exe

Executes dropped EXE 1 IoCs

pid	Process
1464	misruling.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
6	checkip.dyndns.org

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1404-14-0x0000000000DC0000-0x0000000000F2B000-memory.dmp	autoit_exe
behavioral2/memory/1464-22-0x00000000018F0000-0x0000000001CF0000-memory.dmp	autoit_exe
behavioral2/memory/1464-29-0x00000000002A0000-0x000000000040B000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1464 set thread context of 716	1464	misruling.exe	87

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1404-0-0x0000000000DC0000-0x0000000000F2B000-memory.dmp	upx
behavioral2/files/0x000700000001e58a-10.dat	upx
behavioral2/memory/1464-11-0x00000000002A0000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1404-14-0x0000000000DC0000-0x0000000000F2B000-memory.dmp	upx
behavioral2/memory/1464-29-0x00000000002A0000-0x000000000040B000-memory.dmp	upx

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GD7656780000.bat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misruling.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
716	svchost.exe
716	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1464	misruling.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	716	svchost.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1404	GD7656780000.bat.exe
1404	GD7656780000.bat.exe
1464	misruling.exe
1464	misruling.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1404	GD7656780000.bat.exe
1404	GD7656780000.bat.exe
1464	misruling.exe
1464	misruling.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 1464	1404	GD7656780000.bat.exe	86
PID 1404 wrote to memory of 1464	1404	GD7656780000.bat.exe	86
PID 1404 wrote to memory of 1464	1404	GD7656780000.bat.exe	86
PID 1464 wrote to memory of 716	1464	misruling.exe	87
PID 1464 wrote to memory of 716	1464	misruling.exe	87
PID 1464 wrote to memory of 716	1464	misruling.exe	87
PID 1464 wrote to memory of 716	1464	misruling.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\GD7656780000.bat.exe
"C:\Users\Admin\AppData\Local\Temp\GD7656780000.bat.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Users\Admin\AppData\Local\Archimago\misruling.exe
  "C:\Users\Admin\AppData\Local\Temp\GD7656780000.bat.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1464
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\GD7656780000.bat.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Archimago\misruling.exe

Filesize
628KB

MD5
1952368f897c22bc2f4ecf319f7ff331

SHA1
b5ce26cd9b5086a1ed7c3a2ad160a52b74b0943d

SHA256
c6755c9510ba4df19d3a59b8112844e667ac84aa30d629e414b5612df243ecfc

SHA512
43d35629cebd5e2cc450d48d2f12bc4a51dee0d3800a7c43e5ed9641162dca87141f083a19888042ea61092ac07f58979d4764ce420fd28867a34918a5ea8168

Download Submit
memory/716-36-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/716-27-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/716-31-0x00000000058B0000-0x0000000005900000-memory.dmp

Filesize
320KB

Download
memory/716-30-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/716-40-0x00000000070E0000-0x0000000007172000-memory.dmp

Filesize
584KB

Download
memory/716-24-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/716-26-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/716-37-0x0000000006E70000-0x0000000007032000-memory.dmp

Filesize
1.8MB

Download
memory/716-32-0x00000000061B0000-0x0000000006754000-memory.dmp

Filesize
5.6MB

Download
memory/716-25-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/716-41-0x0000000006E50000-0x0000000006E5A000-memory.dmp

Filesize
40KB

Download
memory/716-39-0x0000000007570000-0x0000000007A9C000-memory.dmp

Filesize
5.2MB

Download
memory/716-38-0x0000000006D00000-0x0000000006D50000-memory.dmp

Filesize
320KB

Download
memory/716-33-0x0000000005970000-0x00000000059BE000-memory.dmp

Filesize
312KB

Download
memory/716-34-0x0000000005CA0000-0x0000000005D3C000-memory.dmp

Filesize
624KB

Download
memory/716-35-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1404-14-0x0000000000DC0000-0x0000000000F2B000-memory.dmp

Filesize
1.4MB

Download
memory/1404-0-0x0000000000DC0000-0x0000000000F2B000-memory.dmp

Filesize
1.4MB

Download
memory/1404-7-0x0000000001860000-0x0000000001C60000-memory.dmp

Filesize
4.0MB

Download
memory/1464-29-0x00000000002A0000-0x000000000040B000-memory.dmp

Filesize
1.4MB

Download
memory/1464-11-0x00000000002A0000-0x000000000040B000-memory.dmp

Filesize
1.4MB

Download
memory/1464-22-0x00000000018F0000-0x0000000001CF0000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads