vipkeylogger | 67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed

Analysis

max time kernel
127s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 01:19

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General

Target

67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe
Size

186KB
MD5

ccfea348135f4b48f198168851a7a8d4
SHA1

69bbc8774953617a32c2689f95e5b146cfd5a681
SHA256

67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed
SHA512

585c3e6c25230dcafa43886375747b7ec04542ca90724b7804889ebcf062cf286684ae20bc4c3c335cd70c218d8ae6c0673df0cbef762abec46f33bff9093089
SSDEEP

3072:X/DuqxP+uGrIqHoRWxeLSE8Rt6dAv6/fP2LeMvtcjVDRy4W4hr9PcwD0A:72HoRW0fCv6/AqVNy4W+g

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7378679297:AAFLxpr7KhPtXFLOd_i-NsOLmaub02ppvzM/sendMessage?chat_id=7348879779

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2512 created 3600	2512	67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe	56

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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
28	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2512 set thread context of 3256	2512	67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe	89

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	67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2512	67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe
3256	MSBuild.exe
3256	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2512	67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe
Token: SeDebugPrivilege	2512	67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe
Token: SeDebugPrivilege	3256	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 3256	2512	67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe	89
PID 2512 wrote to memory of 3256	2512	67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe	89
PID 2512 wrote to memory of 3256	2512	67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe	89
PID 2512 wrote to memory of 3256	2512	67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe	89
PID 2512 wrote to memory of 3256	2512	67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe	89
PID 2512 wrote to memory of 3256	2512	67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe	89
PID 2512 wrote to memory of 3256	2512	67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe	89
PID 2512 wrote to memory of 3256	2512	67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3600
- C:\Users\Admin\AppData\Local\Temp\67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe
  "C:\Users\Admin\AppData\Local\Temp\67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2512
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:3256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2512-0-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2512-1-0x0000000000370000-0x00000000003A4000-memory.dmp

Filesize
208KB

Download
memory/2512-2-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/2512-3-0x0000000005850000-0x000000000593A000-memory.dmp

Filesize
936KB

Download
memory/2512-19-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-25-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-67-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-65-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-63-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-61-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-57-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-55-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-53-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-51-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-49-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-47-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-46-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-43-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-41-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-39-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-35-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-33-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-31-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-29-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-27-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-23-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-21-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-17-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-15-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-13-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-11-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-9-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-7-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-59-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-37-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-5-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-4-0x0000000005850000-0x0000000005934000-memory.dmp

Filesize
912KB

Download
memory/2512-1078-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/2512-1079-0x0000000005BC0000-0x0000000005C24000-memory.dmp

Filesize
400KB

Download
memory/2512-1080-0x0000000005990000-0x00000000059DC000-memory.dmp

Filesize
304KB

Download
memory/2512-1085-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/2512-1084-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/2512-1086-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/2512-1087-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2512-1088-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/2512-1089-0x0000000006400000-0x00000000069A4000-memory.dmp

Filesize
5.6MB

Download
memory/2512-1090-0x0000000005CC0000-0x0000000005D14000-memory.dmp

Filesize
336KB

Download
memory/2512-1092-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/3256-1093-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/3256-1094-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3256-1095-0x0000000005070000-0x000000000510C000-memory.dmp

Filesize
624KB

Download
memory/3256-1096-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/3256-1097-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/3256-1098-0x0000000006390000-0x0000000006552000-memory.dmp

Filesize
1.8MB

Download
memory/3256-1099-0x0000000006230000-0x0000000006280000-memory.dmp

Filesize
320KB

Download
memory/3256-1100-0x0000000006560000-0x00000000065F2000-memory.dmp

Filesize
584KB

Download
memory/3256-1101-0x0000000006340000-0x000000000634A000-memory.dmp

Filesize
40KB

Download