vipkeylogger | 0a5999ba1da76aa2c62e40a870776dbecca1f506d987d57a3d5afff9580c96b4

General

Target

0A5999BA1DA76AA2C62E40A870776DBECCA1F506D987D57A3D5AFFF9580C96B4.exe
Size

1.2MB
MD5

5f04bf05eec447538a2c6c18a1af5c9e
SHA1

2e60da672fa2de58f93a1ad056b60ea5685d11c1
SHA256

0a5999ba1da76aa2c62e40a870776dbecca1f506d987d57a3d5afff9580c96b4
SHA512

76e2050ab204e753de00abcf9c9ca1139c3c065e87d359d3364c5535445b37bb2866e67e434b38c89fa9058dd7ab09cc692f7c099740f5268ca96a03e792ff6e
SSDEEP

24576:WfmMv6Ckr7Mny5QE/nh2pniYP1FUVNk/q:W3v+7/5QE/nM1PON5

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\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
15	reallyfreegeoip.org
16	reallyfreegeoip.org
13	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4656 set thread context of 872	4656	0A5999BA1DA76AA2C62E40A870776DBECCA1F506D987D57A3D5AFFF9580C96B4.exe	82

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	0A5999BA1DA76AA2C62E40A870776DBECCA1F506D987D57A3D5AFFF9580C96B4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
872	RegSvcs.exe
872	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4656	0A5999BA1DA76AA2C62E40A870776DBECCA1F506D987D57A3D5AFFF9580C96B4.exe
4656	0A5999BA1DA76AA2C62E40A870776DBECCA1F506D987D57A3D5AFFF9580C96B4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	872	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 872	4656	0A5999BA1DA76AA2C62E40A870776DBECCA1F506D987D57A3D5AFFF9580C96B4.exe	82
PID 4656 wrote to memory of 872	4656	0A5999BA1DA76AA2C62E40A870776DBECCA1F506D987D57A3D5AFFF9580C96B4.exe	82
PID 4656 wrote to memory of 872	4656	0A5999BA1DA76AA2C62E40A870776DBECCA1F506D987D57A3D5AFFF9580C96B4.exe	82
PID 4656 wrote to memory of 872	4656	0A5999BA1DA76AA2C62E40A870776DBECCA1F506D987D57A3D5AFFF9580C96B4.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\0A5999BA1DA76AA2C62E40A870776DBECCA1F506D987D57A3D5AFFF9580C96B4.exe
"C:\Users\Admin\AppData\Local\Temp\0A5999BA1DA76AA2C62E40A870776DBECCA1F506D987D57A3D5AFFF9580C96B4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\0A5999BA1DA76AA2C62E40A870776DBECCA1F506D987D57A3D5AFFF9580C96B4.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:872

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 Information Discovery

1

T1082

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

memory/872-8-0x0000000006010000-0x00000000061D2000-memory.dmp

Filesize
1.8MB

Download
memory/872-3-0x0000000000340000-0x000000000038A000-memory.dmp

Filesize
296KB

Download
memory/872-4-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/872-5-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download
memory/872-6-0x0000000004D00000-0x0000000004D9C000-memory.dmp

Filesize
624KB

Download
memory/872-7-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/872-9-0x0000000005EA0000-0x0000000005EF0000-memory.dmp

Filesize
320KB

Download
memory/872-10-0x0000000006710000-0x0000000006C3C000-memory.dmp

Filesize
5.2MB

Download
memory/872-11-0x0000000006280000-0x0000000006312000-memory.dmp

Filesize
584KB

Download
memory/872-12-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/872-13-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/872-14-0x0000000006000000-0x000000000600A000-memory.dmp

Filesize
40KB

Download
memory/4656-2-0x00000000041A0000-0x00000000043A0000-memory.dmp

Filesize
2.0MB

Download

Analysis

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