vipkeylogger | 2530ced34c3c3fbc35296dd26511853d9654fc519e50bad78c8a0af3b3afb003

General

Target

fdf9c968ea207619e7033cd4e945625b.exe
Size

675KB
MD5

fdf9c968ea207619e7033cd4e945625b
SHA1

c9d84fbfef5fb61dff56daa1b5f094fd616a0870
SHA256

2530ced34c3c3fbc35296dd26511853d9654fc519e50bad78c8a0af3b3afb003
SHA512

d0ae68cd5123f0e0af5bd4fddc9af4b99f9ce93340ffa43e6d9b7a8f00fe3df7e9878af474b01ca9987aee7bc492be6c069f6fd15a9197f9e48edb97b74d847e
SSDEEP

12288:3r00px9ZhiQLXj/460p7lT7ROHl2txMCIREP8b6VfGOM:lpxTM6E7ROHl2txMnRwVf9M

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
cp1.virtualine.org
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
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
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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fdf9c968ea207619e7033cd4e945625b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fdf9c968ea207619e7033cd4e945625b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fdf9c968ea207619e7033cd4e945625b.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2552 set thread context of 2328	2552	fdf9c968ea207619e7033cd4e945625b.exe	30

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	fdf9c968ea207619e7033cd4e945625b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fdf9c968ea207619e7033cd4e945625b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2328	fdf9c968ea207619e7033cd4e945625b.exe
2328	fdf9c968ea207619e7033cd4e945625b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2328	fdf9c968ea207619e7033cd4e945625b.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2328	2552	fdf9c968ea207619e7033cd4e945625b.exe	30
PID 2552 wrote to memory of 2328	2552	fdf9c968ea207619e7033cd4e945625b.exe	30
PID 2552 wrote to memory of 2328	2552	fdf9c968ea207619e7033cd4e945625b.exe	30
PID 2552 wrote to memory of 2328	2552	fdf9c968ea207619e7033cd4e945625b.exe	30
PID 2552 wrote to memory of 2328	2552	fdf9c968ea207619e7033cd4e945625b.exe	30
PID 2552 wrote to memory of 2328	2552	fdf9c968ea207619e7033cd4e945625b.exe	30
PID 2552 wrote to memory of 2328	2552	fdf9c968ea207619e7033cd4e945625b.exe	30
PID 2552 wrote to memory of 2328	2552	fdf9c968ea207619e7033cd4e945625b.exe	30
PID 2552 wrote to memory of 2328	2552	fdf9c968ea207619e7033cd4e945625b.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fdf9c968ea207619e7033cd4e945625b.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fdf9c968ea207619e7033cd4e945625b.exe

C:\Users\Admin\AppData\Local\Temp\fdf9c968ea207619e7033cd4e945625b.exe
"C:\Users\Admin\AppData\Local\Temp\fdf9c968ea207619e7033cd4e945625b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Users\Admin\AppData\Local\Temp\fdf9c968ea207619e7033cd4e945625b.exe
  "C:\Users\Admin\AppData\Local\Temp\fdf9c968ea207619e7033cd4e945625b.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:2328

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/2328-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2328-6-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2328-21-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2328-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2328-20-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2328-5-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2328-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2328-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2328-17-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2328-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2328-16-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2328-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2552-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2552-3-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2552-1-0x0000000000C40000-0x0000000000CF0000-memory.dmp

Filesize
704KB

Download
memory/2552-18-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2552-19-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2552-4-0x00000000002F0000-0x00000000002F8000-memory.dmp

Filesize
32KB

Download
memory/2552-2-0x0000000000B80000-0x0000000000BF8000-memory.dmp

Filesize
480KB

Download

Analysis

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