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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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
16	reallyfreegeoip.org
17	reallyfreegeoip.org
10	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1684 set thread context of 3216	1684	Hesaphareketi-01.exe	83

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4968	1684	WerFault.exe	82

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hesaphareketi-01.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3216	RegSvcs.exe
3216	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1684	Hesaphareketi-01.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3216	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1684	Hesaphareketi-01.exe
1684	Hesaphareketi-01.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1684	Hesaphareketi-01.exe
1684	Hesaphareketi-01.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 3216	1684	Hesaphareketi-01.exe	83
PID 1684 wrote to memory of 3216	1684	Hesaphareketi-01.exe	83
PID 1684 wrote to memory of 3216	1684	Hesaphareketi-01.exe	83
PID 1684 wrote to memory of 3216	1684	Hesaphareketi-01.exe	83

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	RegSvcs.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	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:1684
- 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:3216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 668
  2⤵
  - Program crash
  PID:4968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1684 -ip 1684
1⤵
PID:2364

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/1684-2-0x0000000000DF0000-0x00000000011F0000-memory.dmp

Filesize
4.0MB

Download
memory/3216-3-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3216-4-0x0000000073A7E000-0x0000000073A7F000-memory.dmp

Filesize
4KB

Download
memory/3216-5-0x0000000005410000-0x00000000059B4000-memory.dmp

Filesize
5.6MB

Download
memory/3216-6-0x0000000004F00000-0x0000000004F9C000-memory.dmp

Filesize
624KB

Download
memory/3216-7-0x0000000073A70000-0x0000000074220000-memory.dmp

Filesize
7.7MB

Download
memory/3216-8-0x0000000006220000-0x00000000063E2000-memory.dmp

Filesize
1.8MB

Download
memory/3216-9-0x00000000060C0000-0x0000000006110000-memory.dmp

Filesize
320KB

Download
memory/3216-10-0x0000000006920000-0x0000000006E4C000-memory.dmp

Filesize
5.2MB

Download
memory/3216-11-0x0000000006490000-0x0000000006522000-memory.dmp

Filesize
584KB

Download
memory/3216-12-0x0000000073A7E000-0x0000000073A7F000-memory.dmp

Filesize
4KB

Download
memory/3216-13-0x0000000073A70000-0x0000000074220000-memory.dmp

Filesize
7.7MB

Download
memory/3216-14-0x0000000000C20000-0x0000000000C2A000-memory.dmp

Filesize
40KB

Download

Analysis

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