vipkeylogger | bde21c84fd935e0ffd1f9eca6970bcc26092bbd757afb37a649f57cb323548bb

General

Target

Drawing and Specifications.exe
Size

824KB
MD5

7a220273e21f0c8b4b4d6b07c54db0ca
SHA1

2b2b1d041700f6560fc77c88e305d6feff3a1264
SHA256

804cb8891f2829caf32366e9efbbeedd19eab55288ca94702d1c29ffded6d463
SHA512

a90d2ad55caccb0ff4679bb06ef1c5381382c8b80c0a451fe608c277877b51f6a0d228363e0d60c06f3e279dcb92c37713b3797f330f88f3f05e863e5d82e889
SSDEEP

12288:AiZY00jfVcebVZBIdraQQZtvkpnbIoZZocPshVmZanc4F4OvUr040:AiZdWJ/oaQQZJkpsQrkyZoc4F58rU

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.aktagor-prom.by
Port:
587
Username:
[email protected]
Password:
71z&rRC84
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
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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Drawing and Specifications.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Drawing and Specifications.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Drawing and Specifications.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 2084 set thread context of 2088	2084	Drawing and Specifications.exe	32

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	Drawing and Specifications.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Drawing and Specifications.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2084	Drawing and Specifications.exe
2084	Drawing and Specifications.exe
2088	Drawing and Specifications.exe
2088	Drawing and Specifications.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2084	Drawing and Specifications.exe
Token: SeDebugPrivilege	2088	Drawing and Specifications.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2556	2084	Drawing and Specifications.exe	31
PID 2084 wrote to memory of 2556	2084	Drawing and Specifications.exe	31
PID 2084 wrote to memory of 2556	2084	Drawing and Specifications.exe	31
PID 2084 wrote to memory of 2556	2084	Drawing and Specifications.exe	31
PID 2084 wrote to memory of 2088	2084	Drawing and Specifications.exe	32
PID 2084 wrote to memory of 2088	2084	Drawing and Specifications.exe	32
PID 2084 wrote to memory of 2088	2084	Drawing and Specifications.exe	32
PID 2084 wrote to memory of 2088	2084	Drawing and Specifications.exe	32
PID 2084 wrote to memory of 2088	2084	Drawing and Specifications.exe	32
PID 2084 wrote to memory of 2088	2084	Drawing and Specifications.exe	32
PID 2084 wrote to memory of 2088	2084	Drawing and Specifications.exe	32
PID 2084 wrote to memory of 2088	2084	Drawing and Specifications.exe	32
PID 2084 wrote to memory of 2088	2084	Drawing and Specifications.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Drawing and Specifications.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Drawing and Specifications.exe

C:\Users\Admin\AppData\Local\Temp\Drawing and Specifications.exe
"C:\Users\Admin\AppData\Local\Temp\Drawing and Specifications.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\Drawing and Specifications.exe
  "C:\Users\Admin\AppData\Local\Temp\Drawing and Specifications.exe"
  2⤵
  PID:2556
- C:\Users\Admin\AppData\Local\Temp\Drawing and Specifications.exe
  "C:\Users\Admin\AppData\Local\Temp\Drawing and Specifications.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:2088

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/2084-20-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/2084-1-0x00000000002F0000-0x00000000003C2000-memory.dmp

Filesize
840KB

Download
memory/2084-2-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/2084-3-0x0000000000920000-0x000000000093E000-memory.dmp

Filesize
120KB

Download
memory/2084-4-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/2084-5-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/2084-6-0x0000000000580000-0x000000000060E000-memory.dmp

Filesize
568KB

Download
memory/2084-0-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/2088-21-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2088-22-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/2088-15-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2088-17-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2088-7-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2088-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2088-12-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2088-11-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2088-9-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2088-23-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/2088-24-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/2088-25-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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