vipkeylogger | a8cbed164ea439d5fea8324de4c0bace2cffd671d845bf301730ab99b57afb81

General

Target

SC_TR116709004.exe
Size

858KB
MD5

955ef5d0b9b9dca9ee8f7c7b31e3ffc8
SHA1

a34198c2c2f45aeb6b328ad0b3eabfed31567659
SHA256

8a2bb551ab8c8dda94f89421cb885546f6507ec2ffd24084376a2b4992378d59
SHA512

0c1dc44214efc6ea558b3421750b5e3c79b40b72bd65e9353ed7d3067451903721c180d997282428570412f9e35956faf28ea7a30e923c8a1c0bc95a74972938
SSDEEP

12288:yCQuNPaRtCQjl6dJuL/1470hhoxCaqShlOPn0aZwyT86QySfz10YsXOB:1NDsYdJuL/i70h+Caqi8Zkjyyz1sOB

Score

10^/10

vipkeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.afaqtowaiq.com
Port:
587
Username:
[email protected]
Password:
Aa77882009@
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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SC_TR116709004.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SC_TR116709004.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SC_TR116709004.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
23	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1968 set thread context of 2664	1968	SC_TR116709004.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	SC_TR116709004.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SC_TR116709004.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2664	SC_TR116709004.exe
2664	SC_TR116709004.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2664	SC_TR116709004.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	SC_TR116709004.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2664	SC_TR116709004.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2664	1968	SC_TR116709004.exe	91
PID 1968 wrote to memory of 2664	1968	SC_TR116709004.exe	91
PID 1968 wrote to memory of 2664	1968	SC_TR116709004.exe	91
PID 1968 wrote to memory of 2664	1968	SC_TR116709004.exe	91
PID 1968 wrote to memory of 2664	1968	SC_TR116709004.exe	91
PID 1968 wrote to memory of 2664	1968	SC_TR116709004.exe	91
PID 1968 wrote to memory of 2664	1968	SC_TR116709004.exe	91
PID 1968 wrote to memory of 2664	1968	SC_TR116709004.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SC_TR116709004.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SC_TR116709004.exe

C:\Users\Admin\AppData\Local\Temp\SC_TR116709004.exe
"C:\Users\Admin\AppData\Local\Temp\SC_TR116709004.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\SC_TR116709004.exe
  "C:\Users\Admin\AppData\Local\Temp\SC_TR116709004.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2664

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SC_TR116709004.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1968-10-0x0000000005220000-0x00000000052AC000-memory.dmp

Filesize
560KB

Download
memory/1968-2-0x0000000005EA0000-0x0000000006444000-memory.dmp

Filesize
5.6MB

Download
memory/1968-3-0x0000000005830000-0x00000000058C2000-memory.dmp

Filesize
584KB

Download
memory/1968-4-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1968-5-0x00000000059E0000-0x00000000059EA000-memory.dmp

Filesize
40KB

Download
memory/1968-6-0x0000000005DD0000-0x0000000005DEE000-memory.dmp

Filesize
120KB

Download
memory/1968-7-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/1968-8-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1968-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/1968-9-0x0000000005E00000-0x0000000005E16000-memory.dmp

Filesize
88KB

Download
memory/1968-1-0x0000000000D90000-0x0000000000E6C000-memory.dmp

Filesize
880KB

Download
memory/1968-16-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1968-11-0x0000000009280000-0x000000000931C000-memory.dmp

Filesize
624KB

Download
memory/2664-15-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/2664-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2664-17-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/2664-18-0x0000000006C90000-0x0000000006E52000-memory.dmp

Filesize
1.8MB

Download
memory/2664-19-0x0000000006B10000-0x0000000006B60000-memory.dmp

Filesize
320KB

Download
memory/2664-20-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/2664-21-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download

Analysis

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