vipkeylogger | c7cf9707a689129d550b803f2ee4244cd1ffa2e0ed728c46ab5a15b5ec6887f6

General

Target

DHL DOCs DRAFT HBL.dhl.exe
Size

1.1MB
MD5

bb043106fec5d868e6781b4b4b02128b
SHA1

517b6aa452e0e8f7e2ef010e0c6dbad654865a88
SHA256

23d20b7963a72be389d28c91883e912ad016fbf2a0d8d0cc12624d5652ee160e
SHA512

f73463acce3ad379d10d65e662731a48cbed8fed40de94cc24c4c7063994737dd8dfddce678080e7f80a0303226dc79bf9508eed499542cf7eeabe467fdd0cf0
SSDEEP

24576:Ju6J33O0c+JY5UZ+XC0kGso6Favdstb66gCLytWY:ru0c++OCvkGs9Fav6bZDY

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7566199192:AAEZR25tLXQHCmCvfMLztJOs9b7nm-RWGV4/sendMessage?chat_id=7128988401

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-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\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
20	reallyfreegeoip.org
21	reallyfreegeoip.org
8	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 6056 set thread context of 6072	6056	DHL DOCs DRAFT HBL.dhl.exe	87

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	DHL DOCs DRAFT HBL.dhl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
6072	svchost.exe
6072	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
6056	DHL DOCs DRAFT HBL.dhl.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	6072	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
6056	DHL DOCs DRAFT HBL.dhl.exe
6056	DHL DOCs DRAFT HBL.dhl.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
6056	DHL DOCs DRAFT HBL.dhl.exe
6056	DHL DOCs DRAFT HBL.dhl.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 6056 wrote to memory of 6072	6056	DHL DOCs DRAFT HBL.dhl.exe	87
PID 6056 wrote to memory of 6072	6056	DHL DOCs DRAFT HBL.dhl.exe	87
PID 6056 wrote to memory of 6072	6056	DHL DOCs DRAFT HBL.dhl.exe	87
PID 6056 wrote to memory of 6072	6056	DHL DOCs DRAFT HBL.dhl.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\DHL DOCs DRAFT HBL.dhl.exe
"C:\Users\Admin\AppData\Local\Temp\DHL DOCs DRAFT HBL.dhl.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:6056
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL DOCs DRAFT HBL.dhl.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:6072

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/6056-6-0x0000000001390000-0x0000000001790000-memory.dmp

Filesize
4.0MB

Download
memory/6072-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/6072-11-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/6072-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/6072-8-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/6072-12-0x0000000005A00000-0x0000000005A50000-memory.dmp

Filesize
320KB

Download
memory/6072-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/6072-14-0x0000000005AB0000-0x0000000005AFE000-memory.dmp

Filesize
312KB

Download
memory/6072-13-0x0000000006000000-0x00000000065A4000-memory.dmp

Filesize
5.6MB

Download
memory/6072-15-0x0000000005BA0000-0x0000000005C3C000-memory.dmp

Filesize
624KB

Download
memory/6072-16-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/6072-17-0x0000000006D80000-0x0000000006F42000-memory.dmp

Filesize
1.8MB

Download
memory/6072-18-0x0000000006C40000-0x0000000006C90000-memory.dmp

Filesize
320KB

Download
memory/6072-19-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/6072-20-0x0000000007480000-0x00000000079AC000-memory.dmp

Filesize
5.2MB

Download
memory/6072-22-0x0000000006F60000-0x0000000006F6A000-memory.dmp

Filesize
40KB

Download
memory/6072-21-0x0000000006FF0000-0x0000000007082000-memory.dmp

Filesize
584KB

Download

Analysis

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