vipkeylogger | c37e0728bda2493c19b2271f52337d112da79e81c06f8d1ab4b756063bccc219

General

Target

Hesaphareketi-01.exe
Size

1.5MB
MD5

43de2dc5c0b398ca27e3bba902dec724
SHA1

2487b5d83c07914f862f11ff69ade1724ca582fc
SHA256

c37e0728bda2493c19b2271f52337d112da79e81c06f8d1ab4b756063bccc219
SHA512

a463e8f842176b4ceaaf4422ee11a21d522a4d261d9dbf3737facee63af7df429dafd3fafa3010b6ab8b172a2c09a5c9586e40a09c71c46390e91f4d2c67013b
SSDEEP

24576:tqDEvCTbMWu7rQYlBQcBiT6rprG8an1bF9C9ut8bmwrpWEM/PODD/HTNnC:tTvC/MTQYxsWR7an1bF9C948bmYAEM/O

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7564467323:AAHG2BzTqjG4Z5NMUZNmlvuSvcZzR24g7k4/sendMessage?chat_id=7105655241

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-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\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
12	reallyfreegeoip.org
5	checkip.dyndns.org
11	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5072 set thread context of 4056	5072	Hesaphareketi-01.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	Hesaphareketi-01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4056	RegSvcs.exe
4056	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5072	Hesaphareketi-01.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4056	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5072	Hesaphareketi-01.exe
5072	Hesaphareketi-01.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
5072	Hesaphareketi-01.exe
5072	Hesaphareketi-01.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 4056	5072	Hesaphareketi-01.exe	84
PID 5072 wrote to memory of 4056	5072	Hesaphareketi-01.exe	84
PID 5072 wrote to memory of 4056	5072	Hesaphareketi-01.exe	84
PID 5072 wrote to memory of 4056	5072	Hesaphareketi-01.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe
"C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.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:5072
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.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:4056

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/4056-8-0x0000000006670000-0x0000000006832000-memory.dmp

Filesize
1.8MB

Download
memory/4056-3-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4056-4-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/4056-5-0x0000000005830000-0x0000000005DD4000-memory.dmp

Filesize
5.6MB

Download
memory/4056-6-0x00000000051A0000-0x000000000523C000-memory.dmp

Filesize
624KB

Download
memory/4056-7-0x0000000074350000-0x0000000074B00000-memory.dmp

Filesize
7.7MB

Download
memory/4056-9-0x00000000064F0000-0x0000000006540000-memory.dmp

Filesize
320KB

Download
memory/4056-10-0x0000000006D70000-0x000000000729C000-memory.dmp

Filesize
5.2MB

Download
memory/4056-11-0x0000000006840000-0x00000000068D2000-memory.dmp

Filesize
584KB

Download
memory/4056-12-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/4056-13-0x0000000074350000-0x0000000074B00000-memory.dmp

Filesize
7.7MB

Download
memory/4056-14-0x0000000006650000-0x000000000665A000-memory.dmp

Filesize
40KB

Download
memory/5072-2-0x0000000001920000-0x0000000001D20000-memory.dmp

Filesize
4.0MB

Download

Analysis

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