vipkeylogger | 7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107

General

Target

Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.exe
Size

77.0MB
MD5

ad57b364506b187c1db1462187b68406
SHA1

759198debabf6c09ae4a33f2cd1d0a101e53ec26
SHA256

7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107
SHA512

3888a7f3e12f0d21819137ad84aec1c97763f34ba645dbd5f80a8210502370df0acb933eb56c221197ce6fa53f123a9b60705672023b29ee3a6a46b613e753f6
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FavwhWe5w1AOZKWY:2u0c++OCvkGs9Favwh1am8Y

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 340 set thread context of 2264	340	Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.exe	30

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	Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2264	svchost.exe
2264	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
340	Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
340	Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.exe
340	Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
340	Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.exe
340	Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 340 wrote to memory of 2264	340	Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.exe	30
PID 340 wrote to memory of 2264	340	Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.exe	30
PID 340 wrote to memory of 2264	340	Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.exe	30
PID 340 wrote to memory of 2264	340	Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.exe	30
PID 340 wrote to memory of 2264	340	Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.exe"
1⤵
- 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:340
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\Sigmanly_7fa22b85393f2045a519e6e0012fac35c8e94c7884fbc25ef8fdd9306ca33107.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:2264

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/340-11-0x0000000000DB0000-0x00000000011B0000-memory.dmp

Filesize
4.0MB

Download
memory/2264-12-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2264-14-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2264-15-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2264-16-0x00000000741FE000-0x00000000741FF000-memory.dmp

Filesize
4KB

Download
memory/2264-17-0x0000000000440000-0x000000000048E000-memory.dmp

Filesize
312KB

Download
memory/2264-18-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2264-19-0x00000000004E0000-0x000000000052E000-memory.dmp

Filesize
312KB

Download
memory/2264-20-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2264-21-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2264-22-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2264-23-0x00000000741FE000-0x00000000741FF000-memory.dmp

Filesize
4KB

Download
memory/2264-24-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2264-25-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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