vipkeylogger | 633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41

General

Target

633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe
Size

1009KB
MD5

0da88e6d9a21dcd98392bd15470d1628
SHA1

ade40d16cdac832be26838a0ca7b4deec9dc894f
SHA256

633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41
SHA512

98e342ce291f9e08ae7d94393f1a3b8fc87ac9634fff66ccdda6c59d0fa2cf26c603bd567ce66c7757ada5d8e5e2a611cc66e77cca8568e114c3a392a0bf0adb
SSDEEP

24576:Msu0voUjwa4VSWQNdGCyl0IpzOOU0NaOnA+l5mFjuxGQ:HH0pVl5mFjuw

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.bteenerji.com
Port:
587
Username:
[email protected]
Password:
123husnu

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.bteenerji.com
Port:
587
Username:
[email protected]
Password:
123husnu
Email To:
[email protected]

C2

https://api.telegram.org/bot7354418955:AAH10FAR8IByRBtd_Qs69uwN7lnhl-2X18k/sendMessage?chat_id=6851554211

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-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.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
34	reallyfreegeoip.org
35	reallyfreegeoip.org
28	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 756 set thread context of 3592	756	633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe	96

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3592	633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe
3592	633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3592	633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 3592	756	633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe	96
PID 756 wrote to memory of 3592	756	633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe	96
PID 756 wrote to memory of 3592	756	633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe	96
PID 756 wrote to memory of 3592	756	633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe	96
PID 756 wrote to memory of 3592	756	633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe	96
PID 756 wrote to memory of 3592	756	633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe

C:\Users\Admin\AppData\Local\Temp\633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe
"C:\Users\Admin\AppData\Local\Temp\633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:756
- C:\Users\Admin\AppData\Local\Temp\633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe
  C:\Users\Admin\AppData\Local\Temp\633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3592

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

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\633bc46a6b26c641341dcb38042fe5cdf3593c255f1973950ce15667078a2e41.exe.log

Filesize
1KB

MD5
b5a3cac25659dca0af049ed6afcad88c

SHA1
9e4b5ec905044515a61949ff44865d07daf8db7e

SHA256
2ac9d4472c5718d944913310f5f3f576fce6c9f3a041b932fddd53984ca3021e

SHA512
b067580bb2857fd6678600451907a069127f99ba1e2a231b19bf04076e054ff0362f6ef724d539b2b6777c685f6c370fb3e82701d12303642cedc0b7eef854fe

Download Submit
memory/756-8-0x000000001C0A0000-0x000000001C12A000-memory.dmp

Filesize
552KB

Download
memory/756-12-0x00007FFD729D0000-0x00007FFD73491000-memory.dmp

Filesize
10.8MB

Download
memory/756-3-0x000000001BE30000-0x000000001BEFA000-memory.dmp

Filesize
808KB

Download
memory/756-4-0x000000001AF30000-0x000000001AF56000-memory.dmp

Filesize
152KB

Download
memory/756-5-0x00007FFD729D3000-0x00007FFD729D5000-memory.dmp

Filesize
8KB

Download
memory/756-6-0x00007FFD729D0000-0x00007FFD73491000-memory.dmp

Filesize
10.8MB

Download
memory/756-7-0x0000000002590000-0x00000000025A4000-memory.dmp

Filesize
80KB

Download
memory/756-0-0x00007FFD729D3000-0x00007FFD729D5000-memory.dmp

Filesize
8KB

Download
memory/756-2-0x00007FFD729D0000-0x00007FFD73491000-memory.dmp

Filesize
10.8MB

Download
memory/756-1-0x0000000000290000-0x0000000000390000-memory.dmp

Filesize
1024KB

Download
memory/3592-9-0x0000000140000000-0x0000000140046000-memory.dmp

Filesize
280KB

Download
memory/3592-13-0x00007FFD729D0000-0x00007FFD73491000-memory.dmp

Filesize
10.8MB

Download
memory/3592-14-0x00007FFD729D0000-0x00007FFD73491000-memory.dmp

Filesize
10.8MB

Download
memory/3592-15-0x00007FFD729D0000-0x00007FFD73491000-memory.dmp

Filesize
10.8MB

Download
memory/3592-16-0x00007FFD729D0000-0x00007FFD73491000-memory.dmp

Filesize
10.8MB

Download
memory/3592-17-0x000000001CB70000-0x000000001CD32000-memory.dmp

Filesize
1.8MB

Download
memory/3592-18-0x000000001B730000-0x000000001B780000-memory.dmp

Filesize
320KB

Download
memory/3592-19-0x000000001D270000-0x000000001D798000-memory.dmp

Filesize
5.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads