vipkeylogger | 87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729

General

Target

87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe
Size

602KB
MD5

d9d0136b34a906401169b261d5832519
SHA1

c1bee5db96d929a8ee2c379e5a10e23c1479b993
SHA256

87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729
SHA512

ddcd8ed43c6570de97de3194950c182d67b398b6911b882caab80ea8153617c5476010e6076bccb6769263b64146faf7de6bf4e2d1093f7555f28a08fbee4dde
SSDEEP

12288:lw+oB/14LIjVQngDDKQSUEk8HkuMaLf6T5+gJsUJ1xQ6XGRB:TYTNSUEJB

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.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
6	checkip.dyndns.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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	87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5004	87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe
5004	87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5004	87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe

C:\Users\Admin\AppData\Local\Temp\87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe
"C:\Users\Admin\AppData\Local\Temp\87d4701fb5451dd89603aeaf2fee6841359900bebf161e113146f7e82aae8729.exe"
1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5004

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/5004-0-0x000000007500E000-0x000000007500F000-memory.dmp

Filesize
4KB

Download
memory/5004-1-0x0000000000130000-0x00000000001CC000-memory.dmp

Filesize
624KB

Download
memory/5004-2-0x0000000005240000-0x00000000057E4000-memory.dmp

Filesize
5.6MB

Download
memory/5004-3-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-4-0x0000000004C30000-0x0000000004CCC000-memory.dmp

Filesize
624KB

Download
memory/5004-5-0x0000000006300000-0x00000000064C2000-memory.dmp

Filesize
1.8MB

Download
memory/5004-6-0x00000000061B0000-0x0000000006200000-memory.dmp

Filesize
320KB

Download
memory/5004-7-0x000000007500E000-0x000000007500F000-memory.dmp

Filesize
4KB

Download
memory/5004-8-0x0000000006A00000-0x0000000006F2C000-memory.dmp

Filesize
5.2MB

Download
memory/5004-9-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-10-0x0000000006570000-0x0000000006602000-memory.dmp

Filesize
584KB

Download
memory/5004-11-0x0000000006510000-0x000000000651A000-memory.dmp

Filesize
40KB

Download

Analysis

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