vipkeylogger | 4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c

General

Target

DHL Packing list.bat.exe
Size

77.0MB
MD5

27104bc9bbda65335f6d957b2a46f54e
SHA1

f0318487cc08efd7610cae7709e4e64ee674900a
SHA256

4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c
SHA512

fc04decf67ab836c63d4fc7ffc4df7a36074d228e7cd035fc329275a947f2c5bebd0289bdc8cb635cf546d5fa6013014a41d93fb618d78c8735df3a959e84ee4
SSDEEP

24576:Jtb20pkaCqT5TBWgNQ7a7SnlFpNPE/xKFk6A:aVg5tQ7a7QoxKi5

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2232 set thread context of 2740	2232	DHL Packing list.bat.exe	30

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 Packing list.bat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2740	svchost.exe
2740	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2232	DHL Packing list.bat.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2740	2232	DHL Packing list.bat.exe	30
PID 2232 wrote to memory of 2740	2232	DHL Packing list.bat.exe	30
PID 2232 wrote to memory of 2740	2232	DHL Packing list.bat.exe	30
PID 2232 wrote to memory of 2740	2232	DHL Packing list.bat.exe	30
PID 2232 wrote to memory of 2740	2232	DHL Packing list.bat.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\DHL Packing list.bat.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Packing list.bat.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL Packing list.bat.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:2740

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/2232-11-0x0000000000A10000-0x0000000000E10000-memory.dmp

Filesize
4.0MB

Download
memory/2740-12-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2740-14-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2740-15-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2740-16-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

Filesize
4KB

Download
memory/2740-17-0x0000000000C00000-0x0000000000C4E000-memory.dmp

Filesize
312KB

Download
memory/2740-18-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/2740-19-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/2740-20-0x0000000000C50000-0x0000000000C9E000-memory.dmp

Filesize
312KB

Download
memory/2740-21-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/2740-22-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

Filesize
4KB

Download
memory/2740-23-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/2740-24-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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