vipkeylogger | 0b757a7d353142364276c6bea7225a9cf67f81206ce9fc8f9291ab4dc911a481

General

Target

Quotation.scr.exe
Size

1.0MB
MD5

216fcec7356c584542f90690be5b3318
SHA1

76ee79715b5419864079bc2e09bd52b06151ea4c
SHA256

0b757a7d353142364276c6bea7225a9cf67f81206ce9fc8f9291ab4dc911a481
SHA512

5b93a93a7beba8d6f9abcfe6700f73b40617a3fb9a0a8e7b0385227aefa923ba617662bdbe1926adacc0f918ccf04ee0805bfdfc239a3891c1cc65ad12409d0c
SSDEEP

24576:vZDDGgGO5TOVn63hviLOvI7LQSJlmV1vdT//:VDG3O5yV6jg7LTyVL/

Score

10^/10

vipkeylogger collection discovery keylogger spyware 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
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.scr.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.scr.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.scr.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 2068 set thread context of 2832	2068	Quotation.scr.exe	31

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	Quotation.scr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Quotation.scr.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2832	Quotation.scr.exe
2832	Quotation.scr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2832	Quotation.scr.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2832	2068	Quotation.scr.exe	31
PID 2068 wrote to memory of 2832	2068	Quotation.scr.exe	31
PID 2068 wrote to memory of 2832	2068	Quotation.scr.exe	31
PID 2068 wrote to memory of 2832	2068	Quotation.scr.exe	31
PID 2068 wrote to memory of 2832	2068	Quotation.scr.exe	31
PID 2068 wrote to memory of 2832	2068	Quotation.scr.exe	31
PID 2068 wrote to memory of 2832	2068	Quotation.scr.exe	31
PID 2068 wrote to memory of 2832	2068	Quotation.scr.exe	31
PID 2068 wrote to memory of 2832	2068	Quotation.scr.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.scr.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation.scr.exe

C:\Users\Admin\AppData\Local\Temp\Quotation.scr.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.scr.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\Quotation.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.scr.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:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2068-0-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/2068-1-0x00000000011A0000-0x00000000012AE000-memory.dmp

Filesize
1.1MB

Download
memory/2068-2-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-3-0x00000000008D0000-0x00000000008EE000-memory.dmp

Filesize
120KB

Download
memory/2068-4-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/2068-5-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-6-0x00000000004F0000-0x000000000057E000-memory.dmp

Filesize
568KB

Download
memory/2068-24-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2832-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2832-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2832-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2832-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2832-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2832-22-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-23-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2832-25-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-26-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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