vipkeylogger | dae268f747efbd772be9bccc3cc33a9486cdfaa75a8b3da9f56f119924098479

General

Target

rfq_PM environmental.exe
Size

626KB
MD5

76871738c52a0704d8e1c424752ecd60
SHA1

b7c38605b7c9d96a5d9ad7def5e0094a7937021f
SHA256

ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9
SHA512

9e6936ddb07fa9308ea0b19224f56745c00dff12d332c74e885982f3df070bd9e1c7ae392f2f62b609637ce2330330796e9eaf65c6eacddb5b573e3b49933b22
SSDEEP

12288:AORXHVTaXU/mlQF0FAIxlMZSkNyAJJjB55EQPzMmN:AORlTaXUVaqJhJjB37PzMC

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.fastestpay.digital
Port:
21
Username:
[email protected]
Password:
1Qj;XlmD!Lrj

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.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 1304 set thread context of 768	1304	rfq_PM environmental.exe	32

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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	CasPol.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
768	CasPol.exe
768	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1304	rfq_PM environmental.exe
Token: SeDebugPrivilege	768	CasPol.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 2248	1304	rfq_PM environmental.exe	31
PID 1304 wrote to memory of 2248	1304	rfq_PM environmental.exe	31
PID 1304 wrote to memory of 2248	1304	rfq_PM environmental.exe	31
PID 1304 wrote to memory of 2248	1304	rfq_PM environmental.exe	31
PID 1304 wrote to memory of 2248	1304	rfq_PM environmental.exe	31
PID 1304 wrote to memory of 2248	1304	rfq_PM environmental.exe	31
PID 1304 wrote to memory of 2248	1304	rfq_PM environmental.exe	31
PID 1304 wrote to memory of 768	1304	rfq_PM environmental.exe	32
PID 1304 wrote to memory of 768	1304	rfq_PM environmental.exe	32
PID 1304 wrote to memory of 768	1304	rfq_PM environmental.exe	32
PID 1304 wrote to memory of 768	1304	rfq_PM environmental.exe	32
PID 1304 wrote to memory of 768	1304	rfq_PM environmental.exe	32
PID 1304 wrote to memory of 768	1304	rfq_PM environmental.exe	32
PID 1304 wrote to memory of 768	1304	rfq_PM environmental.exe	32
PID 1304 wrote to memory of 768	1304	rfq_PM environmental.exe	32
PID 1304 wrote to memory of 768	1304	rfq_PM environmental.exe	32
PID 1304 wrote to memory of 1736	1304	rfq_PM environmental.exe	33
PID 1304 wrote to memory of 1736	1304	rfq_PM environmental.exe	33
PID 1304 wrote to memory of 1736	1304	rfq_PM environmental.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe
"C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:2248
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.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:768
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1304 -s 644
  2⤵
  PID:1736

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/768-10-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/768-4-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/768-22-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/768-21-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/768-6-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/768-8-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/768-13-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/768-17-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/768-19-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/768-18-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/768-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/768-15-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1304-1-0x00000000011A0000-0x0000000001240000-memory.dmp

Filesize
640KB

Download
memory/1304-2-0x0000000000FA0000-0x000000000103C000-memory.dmp

Filesize
624KB

Download
memory/1304-20-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download
memory/1304-3-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download
memory/1304-0-0x000007FEF5AB3000-0x000007FEF5AB4000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads