vipkeylogger | fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c

General

Target

fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.exe
Size

1.1MB
MD5

eb8c8acae9d3a669129902384f5335b2
SHA1

f0f9aa5f20c2721eacc7e2b660c46b585b653ee2
SHA256

fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c
SHA512

5c62016f2b7b6fbfdba82539effc1c9dd65e0a3bc0df92210637d500562cfae01572866578a57d080c3247433da0f5845688adef74fd7467d08c7ba564c74fa3
SSDEEP

24576:9qDEvCTbMWu7rQYlBQcBiT6rprG8aeMExfQ:9TvC/MTQYxsWR7aeMk

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.gtpv.online
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
Vipkeylogger family
vipkeylogger

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\reindulgence.vbs	reindulgence.exe

Executes dropped EXE 1 IoCs

pid	Process
2660	reindulgence.exe

Loads dropped DLL 1 IoCs

pid	Process
2744	fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0008000000015d19-8.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2660 set thread context of 2560	2660	reindulgence.exe	32

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 3 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	reindulgence.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2560	RegSvcs.exe
2560	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2660	reindulgence.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2560	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2660	2744	fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.exe	31
PID 2744 wrote to memory of 2660	2744	fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.exe	31
PID 2744 wrote to memory of 2660	2744	fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.exe	31
PID 2744 wrote to memory of 2660	2744	fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.exe	31
PID 2660 wrote to memory of 2560	2660	reindulgence.exe	32
PID 2660 wrote to memory of 2560	2660	reindulgence.exe	32
PID 2660 wrote to memory of 2560	2660	reindulgence.exe	32
PID 2660 wrote to memory of 2560	2660	reindulgence.exe	32
PID 2660 wrote to memory of 2560	2660	reindulgence.exe	32
PID 2660 wrote to memory of 2560	2660	reindulgence.exe	32
PID 2660 wrote to memory of 2560	2660	reindulgence.exe	32
PID 2660 wrote to memory of 2560	2660	reindulgence.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.exe
"C:\Users\Admin\AppData\Local\Temp\fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Users\Admin\AppData\Local\Thebesian\reindulgence.exe
  "C:\Users\Admin\AppData\Local\Temp\fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:2560

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

\Users\Admin\AppData\Local\Thebesian\reindulgence.exe

Filesize
1.1MB

MD5
eb8c8acae9d3a669129902384f5335b2

SHA1
f0f9aa5f20c2721eacc7e2b660c46b585b653ee2

SHA256
fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c

SHA512
5c62016f2b7b6fbfdba82539effc1c9dd65e0a3bc0df92210637d500562cfae01572866578a57d080c3247433da0f5845688adef74fd7467d08c7ba564c74fa3

Download Submit
memory/2560-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2560-24-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2560-26-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2560-27-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2560-28-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2560-29-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2560-30-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2660-20-0x0000000000E70000-0x0000000001270000-memory.dmp

Filesize
4.0MB

Download
memory/2744-6-0x0000000000BA0000-0x0000000000FA0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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