vipkeylogger | 0a1f4b0a9d8939e09986ff90633a4761c46b420ee6046c705ae779dd09afaf73

General

Target

0a1f4b0a9d8939e09986ff90633a4761c46b420ee6046c705ae779dd09afaf73.exe
Size

77.0MB
MD5

f33722ccd93260e70bcf81e6ed60203f
SHA1

484366ee7aaf644fcd08316ce81e7159169aeb95
SHA256

0a1f4b0a9d8939e09986ff90633a4761c46b420ee6046c705ae779dd09afaf73
SHA512

8dddd94ce64987c85e7f63b2b04e2fb8fd5d84345c57e40e2ef8d04a71554ba3f2e82abe28ce0f3a58132522cc2bdc086a2b1ae7e72ddc8aed9d4f500bd86c23
SSDEEP

24576:Ctb20pkaCqT5TBWgNQ7acie1TaJD+pYkZ4M6A:PVg5tQ7ac91TUDzkH5

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2116 set thread context of 2596	2116	0a1f4b0a9d8939e09986ff90633a4761c46b420ee6046c705ae779dd09afaf73.exe	29

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	0a1f4b0a9d8939e09986ff90633a4761c46b420ee6046c705ae779dd09afaf73.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2596	svchost.exe
2596	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2116	0a1f4b0a9d8939e09986ff90633a4761c46b420ee6046c705ae779dd09afaf73.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2596	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2596	2116	0a1f4b0a9d8939e09986ff90633a4761c46b420ee6046c705ae779dd09afaf73.exe	29
PID 2116 wrote to memory of 2596	2116	0a1f4b0a9d8939e09986ff90633a4761c46b420ee6046c705ae779dd09afaf73.exe	29
PID 2116 wrote to memory of 2596	2116	0a1f4b0a9d8939e09986ff90633a4761c46b420ee6046c705ae779dd09afaf73.exe	29
PID 2116 wrote to memory of 2596	2116	0a1f4b0a9d8939e09986ff90633a4761c46b420ee6046c705ae779dd09afaf73.exe	29
PID 2116 wrote to memory of 2596	2116	0a1f4b0a9d8939e09986ff90633a4761c46b420ee6046c705ae779dd09afaf73.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\0a1f4b0a9d8939e09986ff90633a4761c46b420ee6046c705ae779dd09afaf73.exe
"C:\Users\Admin\AppData\Local\Temp\0a1f4b0a9d8939e09986ff90633a4761c46b420ee6046c705ae779dd09afaf73.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\0a1f4b0a9d8939e09986ff90633a4761c46b420ee6046c705ae779dd09afaf73.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:2596

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

memory/2116-11-0x0000000000A50000-0x0000000000E50000-memory.dmp

Filesize
4.0MB

Download
memory/2596-12-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2596-14-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2596-15-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2596-16-0x000000007410E000-0x000000007410F000-memory.dmp

Filesize
4KB

Download
memory/2596-17-0x0000000000370000-0x00000000003BE000-memory.dmp

Filesize
312KB

Download
memory/2596-18-0x0000000000540000-0x000000000058E000-memory.dmp

Filesize
312KB

Download
memory/2596-19-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2596-20-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2596-21-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2596-22-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2596-23-0x000000007410E000-0x000000007410F000-memory.dmp

Filesize
4KB

Download
memory/2596-24-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2596-25-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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