vipkeylogger | 312a749c4528552ff811115226523572dd1ac1438ad0bc2ecbec537f1f05dc69

General

Target

312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe
Size

1.2MB
MD5

bf0a9975ae5fd914d20c4a3faa319247
SHA1

b1fcdb594b8e37dde0bf74669fd023721a91fef7
SHA256

312a749c4528552ff811115226523572dd1ac1438ad0bc2ecbec537f1f05dc69
SHA512

af78306ab0b701ca086288feda31cf2e152f31d70b509aa71b528881c215d6c68c426966ef011155705a22bc20d30b95fe0ecb1fa58ad82986dc287f6253d4a6
SSDEEP

24576:jqDEvCTbMWu7rQYlBQcBiT6rprG8asU9gyB/MX0Hwdi6:jTvC/MTQYxsWR7asU9/BUkHx

Score

10^/10

vipkeylogger collection discovery keylogger 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.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
16	reallyfreegeoip.org
13	checkip.dyndns.org
15	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3088 set thread context of 4464	3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe	84

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	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4464	svchost.exe
4464	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4464	svchost.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe
3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe
3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe
3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe
3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe
3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe
3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe
3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe
3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 4464	3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe	84
PID 3088 wrote to memory of 4464	3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe	84
PID 3088 wrote to memory of 4464	3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe	84
PID 3088 wrote to memory of 4464	3088	312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe
"C:\Users\Admin\AppData\Local\Temp\312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\312A749C4528552FF811115226523572DD1AC1438AD0BC2ECBEC537F1F05DC69.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:4464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3088-11-0x0000000001470000-0x0000000001474000-memory.dmp

Filesize
16KB

Download
memory/4464-12-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/4464-13-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/4464-14-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/4464-15-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/4464-16-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/4464-17-0x00000000050D0000-0x000000000511E000-memory.dmp

Filesize
312KB

Download
memory/4464-18-0x00000000059B0000-0x0000000005F54000-memory.dmp

Filesize
5.6MB

Download
memory/4464-19-0x0000000005190000-0x00000000051DE000-memory.dmp

Filesize
312KB

Download
memory/4464-20-0x00000000054A0000-0x000000000553C000-memory.dmp

Filesize
624KB

Download
memory/4464-21-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/4464-22-0x0000000006680000-0x0000000006842000-memory.dmp

Filesize
1.8MB

Download
memory/4464-23-0x0000000006520000-0x0000000006570000-memory.dmp

Filesize
320KB

Download
memory/4464-24-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/4464-25-0x0000000006850000-0x00000000068E2000-memory.dmp

Filesize
584KB

Download
memory/4464-26-0x0000000006620000-0x000000000662A000-memory.dmp

Filesize
40KB

Download

Analysis

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