vipkeylogger | 701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f

General

Target

701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe
Size

834KB
MD5

eba7ff0d3cb799af22795e1d3c55360c
SHA1

e09436242af4a602b31b40571bebe468c229a4fb
SHA256

701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f
SHA512

61ff14d46ec42deafbbd978fde98f67accdb9ca84d884dd003a1c24015b540ecde40209eb0eee243a485e382e7ed8ee1d1feaaef3b3c5173a9919df5c52a6dc2
SSDEEP

24576:76JN+UVsa/olbtDr4eD+Rq9B4of+mpZwobRUcx/LoB:O3+Ufq7+R6FpZjbBuB

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7946291525:AAFHJlyjrW7RJiLewU0S0ya89C3MpMemoiQ/sendMessage?chat_id=7727510436

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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.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
21	reallyfreegeoip.org
17	checkip.dyndns.org
20	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1964 set thread context of 5048	1964	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe	89

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	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5048	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe
5048	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5048	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 5048	1964	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe	89
PID 1964 wrote to memory of 5048	1964	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe	89
PID 1964 wrote to memory of 5048	1964	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe	89
PID 1964 wrote to memory of 5048	1964	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe	89
PID 1964 wrote to memory of 5048	1964	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe	89
PID 1964 wrote to memory of 5048	1964	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe	89
PID 1964 wrote to memory of 5048	1964	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe	89
PID 1964 wrote to memory of 5048	1964	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe

C:\Users\Admin\AppData\Local\Temp\701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe
"C:\Users\Admin\AppData\Local\Temp\701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Users\Admin\AppData\Local\Temp\701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe
  "C:\Users\Admin\AppData\Local\Temp\701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.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:5048

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\701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1964-4-0x0000000004EF0000-0x0000000004EFA000-memory.dmp

Filesize
40KB

Download
memory/1964-3-0x0000000004D50000-0x0000000004DE2000-memory.dmp

Filesize
584KB

Download
memory/1964-10-0x000000000C080000-0x000000000C11C000-memory.dmp

Filesize
624KB

Download
memory/1964-9-0x0000000004790000-0x000000000481E000-memory.dmp

Filesize
568KB

Download
memory/1964-5-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/1964-6-0x0000000005200000-0x0000000005226000-memory.dmp

Filesize
152KB

Download
memory/1964-7-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/1964-8-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/1964-15-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/1964-2-0x0000000005220000-0x00000000057C4000-memory.dmp

Filesize
5.6MB

Download
memory/1964-0-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/1964-1-0x0000000000290000-0x0000000000366000-memory.dmp

Filesize
856KB

Download
memory/5048-19-0x0000000008430000-0x0000000008480000-memory.dmp

Filesize
320KB

Download
memory/5048-14-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/5048-16-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/5048-17-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/5048-18-0x00000000085F0000-0x00000000087B2000-memory.dmp

Filesize
1.8MB

Download
memory/5048-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

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