vipkeylogger | 8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f

General

Target

8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
Size

77.0MB
MD5

4bb970c451855c12eaefd3775d5d9d50
SHA1

837d9cba5951c50da8ac14f066f5cb03b64b330c
SHA256

8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f
SHA512

6a5ce8d073a2eba496f76e294c3a297e2a0fc0c2eb7ac24f97ada455ce30b1ab25b5f5b5df1ccd20ace96f9d60ce1f3d5b674cf2352fbbfaacaee050050f2c99
SSDEEP

24576:Qtb20pkaCqT5TBWgNQ7av0pY/zs2yvIzfzAqAl6A:ZVg5tQ7av0pYbs2yvQfzI5

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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
12	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4992 set thread context of 1352	4992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	85

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	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1352	svchost.exe
1352	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
4992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1352	svchost.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
2992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
4992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
4992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
2992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
4992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
4992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 4532	2992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	83
PID 2992 wrote to memory of 4532	2992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	83
PID 2992 wrote to memory of 4532	2992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	83
PID 2992 wrote to memory of 4992	2992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	84
PID 2992 wrote to memory of 4992	2992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	84
PID 2992 wrote to memory of 4992	2992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	84
PID 4992 wrote to memory of 1352	4992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	85
PID 4992 wrote to memory of 1352	4992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	85
PID 4992 wrote to memory of 1352	4992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	85
PID 4992 wrote to memory of 1352	4992	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
"C:\Users\Admin\AppData\Local\Temp\8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe"
  2⤵
  PID:4532
- C:\Users\Admin\AppData\Local\Temp\8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
  "C:\Users\Admin\AppData\Local\Temp\8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe"
  2⤵
  - 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:4992
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.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:1352

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

Replay Monitor

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Downloads

memory/1352-20-0x00000000050B0000-0x00000000050FE000-memory.dmp

Filesize
312KB

Download
memory/1352-17-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1352-21-0x00000000059B0000-0x0000000005F54000-memory.dmp

Filesize
5.6MB

Download
memory/1352-16-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1352-22-0x0000000005170000-0x00000000051BE000-memory.dmp

Filesize
312KB

Download
memory/1352-18-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1352-19-0x00000000737CE000-0x00000000737CF000-memory.dmp

Filesize
4KB

Download
memory/1352-23-0x00000000054A0000-0x000000000553C000-memory.dmp

Filesize
624KB

Download
memory/1352-15-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1352-29-0x0000000006740000-0x000000000674A000-memory.dmp

Filesize
40KB

Download
memory/1352-28-0x0000000006980000-0x0000000006A12000-memory.dmp

Filesize
584KB

Download
memory/1352-24-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1352-25-0x00000000737CE000-0x00000000737CF000-memory.dmp

Filesize
4KB

Download
memory/1352-26-0x00000000067B0000-0x0000000006972000-memory.dmp

Filesize
1.8MB

Download
memory/1352-27-0x0000000006640000-0x0000000006690000-memory.dmp

Filesize
320KB

Download
memory/2992-6-0x0000000000BD0000-0x0000000000FD0000-memory.dmp

Filesize
4.0MB

Download
memory/4992-14-0x0000000001680000-0x0000000001A80000-memory.dmp

Filesize
4.0MB

Download

Analysis

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