vipkeylogger | f77786d716bdf01be933a41a2315e1db3d671e99cc7f2bcae148869becd52fe0

General

Target

f77786d716bdf01be933a41a2315e1db3d671e99cc7f2bcae148869becd52fe0.exe
Size

861KB
MD5

b036012ff35a5f3738dcd36e5e9d55b1
SHA1

560db191d96f9559c11f8cd8c5bdbe7722c75aa8
SHA256

f77786d716bdf01be933a41a2315e1db3d671e99cc7f2bcae148869becd52fe0
SHA512

35f5e6d80cb37ebe4a4de803510ce4d33bb4eddb89e5f4d7e0cdb5811f4b644a1ae1f8ba63ea357f2c6dcc19dbd74428c0834b1982ca40a3a2046e8564600e47
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCc9OU7VuuYxFMU2SL:7JZoQrbTFZY1iaCcYYKFM2L

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 2296 set thread context of 1092	2296	f77786d716bdf01be933a41a2315e1db3d671e99cc7f2bcae148869becd52fe0.exe	30

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	f77786d716bdf01be933a41a2315e1db3d671e99cc7f2bcae148869becd52fe0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1092	svchost.exe
1092	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2296	f77786d716bdf01be933a41a2315e1db3d671e99cc7f2bcae148869becd52fe0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1092	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 1092	2296	f77786d716bdf01be933a41a2315e1db3d671e99cc7f2bcae148869becd52fe0.exe	30
PID 2296 wrote to memory of 1092	2296	f77786d716bdf01be933a41a2315e1db3d671e99cc7f2bcae148869becd52fe0.exe	30
PID 2296 wrote to memory of 1092	2296	f77786d716bdf01be933a41a2315e1db3d671e99cc7f2bcae148869becd52fe0.exe	30
PID 2296 wrote to memory of 1092	2296	f77786d716bdf01be933a41a2315e1db3d671e99cc7f2bcae148869becd52fe0.exe	30
PID 2296 wrote to memory of 1092	2296	f77786d716bdf01be933a41a2315e1db3d671e99cc7f2bcae148869becd52fe0.exe	30

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\f77786d716bdf01be933a41a2315e1db3d671e99cc7f2bcae148869becd52fe0.exe
"C:\Users\Admin\AppData\Local\Temp\f77786d716bdf01be933a41a2315e1db3d671e99cc7f2bcae148869becd52fe0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\f77786d716bdf01be933a41a2315e1db3d671e99cc7f2bcae148869becd52fe0.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:1092

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

Replay Monitor

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Downloads

memory/1092-18-0x0000000000770000-0x00000000007BE000-memory.dmp

Filesize
312KB

Download
memory/1092-20-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/1092-14-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1092-15-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1092-16-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/1092-17-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1092-12-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1092-25-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/1092-22-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/1092-21-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/1092-19-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/1092-23-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/1092-24-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/2296-11-0x0000000000150000-0x0000000000250000-memory.dmp

Filesize
1024KB

Download

Analysis

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