vipkeylogger | 555a160f2077ef6393d91dc0c0a2b706aacc306a3d03d9d5bdb35bdbdbcc61c7

General

Target

RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe
Size

1.0MB
MD5

16b502d5e12936ef986ccf61ea9a2f77
SHA1

96129f50be1e6e43dcc166122a1391748a6c5d62
SHA256

615be2fbf9581924f6e94a7b59e769c89d25d81bbdc6eba61cec4ef0c29d0cc1
SHA512

45f3fa80119dc01bfa57a3d5c1eac8ce407afcb173c1d525213acaa9e843324c5e4b0842f65f4659daec4920ee804b4868fb0f08f095b1f766028eb4431f5b5e
SSDEEP

24576:qUS8CVo3A9Lc7PYKKCMpCcUsVEvfJFLIs7Q:eji4cDYEMgB0p

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.gtpv.online
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
Email To:
[email protected]

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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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
42	reallyfreegeoip.org
39	checkip.dyndns.org
41	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3352 set thread context of 1760	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	91

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	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe
3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe
3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe
3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe
3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe
1760	InstallUtil.exe
1760	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe
Token: SeDebugPrivilege	1760	InstallUtil.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 5068	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	90
PID 3352 wrote to memory of 5068	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	90
PID 3352 wrote to memory of 5068	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	90
PID 3352 wrote to memory of 5068	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	90
PID 3352 wrote to memory of 5068	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	90
PID 3352 wrote to memory of 5068	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	90
PID 3352 wrote to memory of 5068	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	90
PID 3352 wrote to memory of 5068	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	90
PID 3352 wrote to memory of 1760	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	91
PID 3352 wrote to memory of 1760	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	91
PID 3352 wrote to memory of 1760	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	91
PID 3352 wrote to memory of 1760	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	91
PID 3352 wrote to memory of 1760	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	91
PID 3352 wrote to memory of 1760	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	91
PID 3352 wrote to memory of 1760	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	91
PID 3352 wrote to memory of 1760	3352	RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ SHEET PX2 MULE25 SHENZHEN LUCKY.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  PID:5068
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:1760

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/1760-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1760-19-0x00000000066B0000-0x0000000006700000-memory.dmp

Filesize
320KB

Download
memory/1760-18-0x0000000006830000-0x00000000069F2000-memory.dmp

Filesize
1.8MB

Download
memory/1760-17-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/1760-16-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/1760-15-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3352-4-0x0000000004CB0000-0x0000000004D4C000-memory.dmp

Filesize
624KB

Download
memory/3352-7-0x0000000004D50000-0x0000000004D5A000-memory.dmp

Filesize
40KB

Download
memory/3352-8-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3352-9-0x000000007514E000-0x000000007514F000-memory.dmp

Filesize
4KB

Download
memory/3352-10-0x00000000067E0000-0x00000000067FA000-memory.dmp

Filesize
104KB

Download
memory/3352-11-0x0000000006D60000-0x0000000006D66000-memory.dmp

Filesize
24KB

Download
memory/3352-6-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3352-14-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3352-5-0x0000000004AF0000-0x0000000004B32000-memory.dmp

Filesize
264KB

Download
memory/3352-0-0x000000007514E000-0x000000007514F000-memory.dmp

Filesize
4KB

Download
memory/3352-3-0x0000000004B70000-0x0000000004C02000-memory.dmp

Filesize
584KB

Download
memory/3352-2-0x0000000005120000-0x00000000056C4000-memory.dmp

Filesize
5.6MB

Download
memory/3352-1-0x00000000001D0000-0x00000000002D6000-memory.dmp

Filesize
1.0MB

Download

Analysis

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