vipkeylogger | e7092bab021210862b9e460c410b597ddb914deb0343369541828e838be431b8

General

Target

3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe
Size

77.0MB
MD5

7832c592d6a2e403b8323da6b238e789
SHA1

1b0a4f33ed26e9284d3a93b7a119a895eb12c0f2
SHA256

3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f
SHA512

aa38396cb18fb5c7cae17413f42b6d3ee15adc82dc5a02513bd430c27f774433186f781cada07d6709d93448404fbdae179cf018144fbf2bfff1405330cbeb09
SSDEEP

24576:1u6J33O0c+JY5UZ+XC0kGso6Fac1HJWnny4sd09pWiszrWY:Xu0c++OCvkGs9FacdJ6VpWiXY

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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 1916 set thread context of 2112	1916	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe	30

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2372	1916	WerFault.exe	29

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	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2112	svchost.exe
2112	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1916	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1916	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe
1916	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1916	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe
1916	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2112	1916	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe	30
PID 1916 wrote to memory of 2112	1916	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe	30
PID 1916 wrote to memory of 2112	1916	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe	30
PID 1916 wrote to memory of 2112	1916	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe	30
PID 1916 wrote to memory of 2112	1916	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe	30
PID 1916 wrote to memory of 2372	1916	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe	31
PID 1916 wrote to memory of 2372	1916	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe	31
PID 1916 wrote to memory of 2372	1916	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe	31
PID 1916 wrote to memory of 2372	1916	3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.exe
"C:\Users\Admin\AppData\Local\Temp\3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.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:1916
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f.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:2112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 312
  2⤵
  - Program crash
  PID:2372

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/1916-6-0x0000000000610000-0x0000000000A10000-memory.dmp

Filesize
4.0MB

Download
memory/2112-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2112-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2112-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2112-11-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2112-12-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/2112-13-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-14-0x0000000000440000-0x000000000048E000-memory.dmp

Filesize
312KB

Download
memory/2112-15-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-16-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2112-17-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-18-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-19-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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