vipkeylogger | 17c5de063c9570e50b5ea39670d5bc1ea640d94c8c96cf199e5b23a952463397

General

Target

DHL DOCs DRAFT HBL.pdf.exe
Size

1.1MB
MD5

6992b405b10dbf2bc8a90a12173b57da
SHA1

9f59faf24d451b068e1b02ad3c63577f635e81dc
SHA256

fb9e0b4298f1727f9be78e30fed5916dc226491d46b12d69b3321b77b9a22445
SHA512

ce74d7344c7c33abcdef8b85b5699b70a229aedec8aef66db193e0280076e9594f542768b7ef6197e9bcccfc58b935b27679df995c7e7f4c8e2a03b50429fa3c
SSDEEP

24576:Au6J33O0c+JY5UZ+XC0kGso6FaDxKYQkdij5TSqWY:qu0c++OCvkGs9FaDoYQkd4TmY

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-1-5-21-446031748-3036493239-2009529691-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\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
10	checkip.dyndns.org
20	reallyfreegeoip.org
21	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 3500	2020	DHL DOCs DRAFT HBL.pdf.exe	88

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4456	2020	WerFault.exe	84

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.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3500	svchost.exe
3500	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2020	DHL DOCs DRAFT HBL.pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3500	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2020	DHL DOCs DRAFT HBL.pdf.exe
2020	DHL DOCs DRAFT HBL.pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2020	DHL DOCs DRAFT HBL.pdf.exe
2020	DHL DOCs DRAFT HBL.pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 3500	2020	DHL DOCs DRAFT HBL.pdf.exe	88
PID 2020 wrote to memory of 3500	2020	DHL DOCs DRAFT HBL.pdf.exe	88
PID 2020 wrote to memory of 3500	2020	DHL DOCs DRAFT HBL.pdf.exe	88
PID 2020 wrote to memory of 3500	2020	DHL DOCs DRAFT HBL.pdf.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\DHL DOCs DRAFT HBL.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL DOCs DRAFT HBL.pdf.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:2020
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL DOCs DRAFT HBL.pdf.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:3500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 656
  2⤵
  - Program crash
  PID:4456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2020 -ip 2020
1⤵
PID:3912

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/2020-6-0x00000000017C0000-0x0000000001BC0000-memory.dmp

Filesize
4.0MB

Download
memory/3500-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3500-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3500-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3500-8-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3500-11-0x0000000073D7E000-0x0000000073D7F000-memory.dmp

Filesize
4KB

Download
memory/3500-12-0x0000000003AB0000-0x0000000003B00000-memory.dmp

Filesize
320KB

Download
memory/3500-13-0x00000000069B0000-0x0000000006F54000-memory.dmp

Filesize
5.6MB

Download
memory/3500-14-0x0000000003B70000-0x0000000003BBE000-memory.dmp

Filesize
312KB

Download
memory/3500-15-0x00000000060E0000-0x000000000617C000-memory.dmp

Filesize
624KB

Download
memory/3500-16-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3500-17-0x0000000073D7E000-0x0000000073D7F000-memory.dmp

Filesize
4KB

Download
memory/3500-18-0x00000000075F0000-0x00000000077B2000-memory.dmp

Filesize
1.8MB

Download
memory/3500-19-0x0000000007480000-0x00000000074D0000-memory.dmp

Filesize
320KB

Download
memory/3500-20-0x0000000007CF0000-0x000000000821C000-memory.dmp

Filesize
5.2MB

Download
memory/3500-21-0x00000000077C0000-0x0000000007852000-memory.dmp

Filesize
584KB

Download
memory/3500-22-0x00000000075D0000-0x00000000075DA000-memory.dmp

Filesize
40KB

Download

Analysis

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