vipkeylogger | c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3

General

Target

SN250123AAAME-000132_c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3xx.exe
Size

1.4MB
MD5

11e3e342bb3dcfcd9226d191b5bea85a
SHA1

cf31c6ade1840f614ebfaaf13504190dff36c4f9
SHA256

c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3
SHA512

ef553e33457625c0ff898f960e7d2860496508fffaf4da8e2f372cf4955ed43ca5f3e1789d2d5eb09412618d2519ab8957fb5e67b6b7f16d1b51b2d9baa4b6c1
SSDEEP

24576:Htb20pkaCqT5TBWgNQ7a2D2dVzHFl5484hTtPIOZfFMiVyGQC6A:EVg5tQ7a2CvxX4hxPIOZNtP5

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
w#chNV#1

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
w#chNV#1
Email To:
[email protected]

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\Cocles.vbs	Cocles.exe

Executes dropped EXE 1 IoCs

pid	Process
2824	Cocles.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
28	checkip.dyndns.org
30	reallyfreegeoip.org
31	reallyfreegeoip.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0008000000024232-5.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2824 set thread context of 1728	2824	Cocles.exe	91

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	SN250123AAAME-000132_c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3xx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Cocles.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1728	RegSvcs.exe
1728	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1728	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2824	Cocles.exe
2824	Cocles.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1728	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4256	SN250123AAAME-000132_c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3xx.exe
4256	SN250123AAAME-000132_c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3xx.exe
2824	Cocles.exe
2824	Cocles.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
4256	SN250123AAAME-000132_c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3xx.exe
4256	SN250123AAAME-000132_c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3xx.exe
2824	Cocles.exe
2824	Cocles.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1728	RegSvcs.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4256 wrote to memory of 2824	4256	SN250123AAAME-000132_c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3xx.exe	90
PID 4256 wrote to memory of 2824	4256	SN250123AAAME-000132_c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3xx.exe	90
PID 4256 wrote to memory of 2824	4256	SN250123AAAME-000132_c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3xx.exe	90
PID 2824 wrote to memory of 1728	2824	Cocles.exe	91
PID 2824 wrote to memory of 1728	2824	Cocles.exe	91
PID 2824 wrote to memory of 1728	2824	Cocles.exe	91
PID 2824 wrote to memory of 1728	2824	Cocles.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SN250123AAAME-000132_c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3xx.exe
"C:\Users\Admin\AppData\Local\Temp\SN250123AAAME-000132_c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3xx.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4256
- C:\Users\Admin\AppData\Local\Aaberg\Cocles.exe
  "C:\Users\Admin\AppData\Local\Temp\SN250123AAAME-000132_c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3xx.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:2824
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\SN250123AAAME-000132_c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3xx.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - outlook_office_path
    - outlook_win_path
    PID:1728

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\Aaberg\Cocles.exe

Filesize
1.4MB

MD5
11e3e342bb3dcfcd9226d191b5bea85a

SHA1
cf31c6ade1840f614ebfaaf13504190dff36c4f9

SHA256
c401bd65644021efe33c932cc664b0922368000d6b593a410013a1d0f91cafe3

SHA512
ef553e33457625c0ff898f960e7d2860496508fffaf4da8e2f372cf4955ed43ca5f3e1789d2d5eb09412618d2519ab8957fb5e67b6b7f16d1b51b2d9baa4b6c1

Download Submit
memory/1728-16-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/1728-17-0x0000000005FA0000-0x0000000006162000-memory.dmp

Filesize
1.8MB

Download
memory/1728-12-0x0000000000600000-0x000000000064C000-memory.dmp

Filesize
304KB

Download
memory/1728-13-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/1728-14-0x0000000005120000-0x00000000056C4000-memory.dmp

Filesize
5.6MB

Download
memory/1728-15-0x0000000004C50000-0x0000000004CEC000-memory.dmp

Filesize
624KB

Download
memory/1728-23-0x00000000066D0000-0x00000000066DA000-memory.dmp

Filesize
40KB

Download
memory/1728-22-0x0000000006310000-0x00000000063A2000-memory.dmp

Filesize
584KB

Download
memory/1728-18-0x0000000005E40000-0x0000000005E90000-memory.dmp

Filesize
320KB

Download
memory/1728-19-0x00000000067A0000-0x0000000006CCC000-memory.dmp

Filesize
5.2MB

Download
memory/1728-20-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/1728-21-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/2824-10-0x0000000001480000-0x0000000001880000-memory.dmp

Filesize
4.0MB

Download
memory/4256-2-0x0000000001120000-0x0000000001520000-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