vipkeylogger | 2d3f1929e451586f080ad57d0ab05d950cce0e9f0dd6bfa6f9a79448f7fa909f

General

Target

2D3F1929E451586F080AD57D0AB05D950CCE0E9F0DD6BFA6F9A79448F7FA909F.exe
Size

1.3MB
MD5

f33282e91adea9f629dff3ffd74c013e
SHA1

8ce37759d927ee6c15e60e47a362ea95eed6c232
SHA256

2d3f1929e451586f080ad57d0ab05d950cce0e9f0dd6bfa6f9a79448f7fa909f
SHA512

53d8bbba2eb7ee849611102a58a803f3f909930dae967b77e48ced56b914d83b286577832374622efddefb24b2b484d8c4c1a81b92d01f8d2d02b944395f351c
SSDEEP

24576:sRmJkcoQricOIQxiZY1iaQZ/305ME/fDXF26TPK0PZOBt+BMl:5JZoQrbTFZY1iaQZ/305HfDsuK0hOBOG

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.jhxkgroup.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\name.vbs	name.exe

Executes dropped EXE 1 IoCs

pid	Process
3704	name.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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
15	checkip.dyndns.org
17	reallyfreegeoip.org
18	reallyfreegeoip.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000023c7f-5.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3704 set thread context of 4620	3704	name.exe	83

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	2D3F1929E451586F080AD57D0AB05D950CCE0E9F0DD6BFA6F9A79448F7FA909F.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	name.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4620	RegSvcs.exe
4620	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3704	name.exe
3704	name.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4620	RegSvcs.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 3704	4080	2D3F1929E451586F080AD57D0AB05D950CCE0E9F0DD6BFA6F9A79448F7FA909F.exe	82
PID 4080 wrote to memory of 3704	4080	2D3F1929E451586F080AD57D0AB05D950CCE0E9F0DD6BFA6F9A79448F7FA909F.exe	82
PID 4080 wrote to memory of 3704	4080	2D3F1929E451586F080AD57D0AB05D950CCE0E9F0DD6BFA6F9A79448F7FA909F.exe	82
PID 3704 wrote to memory of 4620	3704	name.exe	83
PID 3704 wrote to memory of 4620	3704	name.exe	83
PID 3704 wrote to memory of 4620	3704	name.exe	83
PID 3704 wrote to memory of 4620	3704	name.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2D3F1929E451586F080AD57D0AB05D950CCE0E9F0DD6BFA6F9A79448F7FA909F.exe
"C:\Users\Admin\AppData\Local\Temp\2D3F1929E451586F080AD57D0AB05D950CCE0E9F0DD6BFA6F9A79448F7FA909F.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Users\Admin\AppData\Local\directory\name.exe
  "C:\Users\Admin\AppData\Local\Temp\2D3F1929E451586F080AD57D0AB05D950CCE0E9F0DD6BFA6F9A79448F7FA909F.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:3704
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\2D3F1929E451586F080AD57D0AB05D950CCE0E9F0DD6BFA6F9A79448F7FA909F.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:4620

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 Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\directory\name.exe

Filesize
1.3MB

MD5
f33282e91adea9f629dff3ffd74c013e

SHA1
8ce37759d927ee6c15e60e47a362ea95eed6c232

SHA256
2d3f1929e451586f080ad57d0ab05d950cce0e9f0dd6bfa6f9a79448f7fa909f

SHA512
53d8bbba2eb7ee849611102a58a803f3f909930dae967b77e48ced56b914d83b286577832374622efddefb24b2b484d8c4c1a81b92d01f8d2d02b944395f351c

Download Submit
memory/3704-10-0x0000000003F80000-0x0000000004380000-memory.dmp

Filesize
4.0MB

Download
memory/4080-2-0x00000000043A0000-0x00000000047A0000-memory.dmp

Filesize
4.0MB

Download
memory/4620-14-0x0000000005090000-0x0000000005634000-memory.dmp

Filesize
5.6MB

Download
memory/4620-13-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

Filesize
4KB

Download
memory/4620-12-0x0000000000520000-0x0000000000568000-memory.dmp

Filesize
288KB

Download
memory/4620-15-0x0000000004B80000-0x0000000004C1C000-memory.dmp

Filesize
624KB

Download
memory/4620-16-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4620-17-0x0000000006050000-0x0000000006212000-memory.dmp

Filesize
1.8MB

Download
memory/4620-18-0x0000000005ED0000-0x0000000005F20000-memory.dmp

Filesize
320KB

Download
memory/4620-19-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

Filesize
4KB

Download
memory/4620-20-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4620-21-0x0000000006220000-0x00000000062B2000-memory.dmp

Filesize
584KB

Download
memory/4620-22-0x0000000005FC0000-0x0000000005FCA000-memory.dmp

Filesize
40KB

Download

Analysis

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