vipkeylogger | 12b5956bedc7c8e90f93616e91346b481754f0347bcd2cddd98c770bb143a92b

General

Target

12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe
Size

1.3MB
MD5

850b1ff6b75f4422ad65d04ce4355ad0
SHA1

5dd4b213e8c9e0bea6459c6955637019a6e1255d
SHA256

12b5956bedc7c8e90f93616e91346b481754f0347bcd2cddd98c770bb143a92b
SHA512

2e64488e2bdc393496e5417d3b5fbd8c7c98d732e7b4c4f5eeff669ec46d463aeb9366e57d4763e92ee85a977b105832c3c15460cff18e0c8fda391699ffcf51
SSDEEP

24576:sRmJkcoQricOIQxiZY1iaQwiRv+PqpjMpIq4YDjX3mZsIHh:5JZoQrbTFZY1iaQ5v+PqKpbfvX3/IB

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.jhxkgroup.online
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
Email To:
[email protected]

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs	name.exe

Executes dropped EXE 1 IoCs

pid	Process
4040	name.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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
15	checkip.dyndns.org
18	reallyfreegeoip.org
19	reallyfreegeoip.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000023cbe-5.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4040 set thread context of 3548	4040	name.exe	84

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	name.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3548	RegSvcs.exe
3548	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4040	name.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3548	RegSvcs.exe

Suspicious use of FindShellTrayWindow 11 IoCs

pid	Process
2752	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe
2752	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe
2752	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe
2752	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe
2752	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe
2752	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe
4040	name.exe
4040	name.exe
4040	name.exe
4040	name.exe
4040	name.exe

Suspicious use of SendNotifyMessage 11 IoCs

pid	Process
2752	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe
2752	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe
2752	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe
2752	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe
2752	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe
2752	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe
4040	name.exe
4040	name.exe
4040	name.exe
4040	name.exe
4040	name.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 4040	2752	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe	83
PID 2752 wrote to memory of 4040	2752	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe	83
PID 2752 wrote to memory of 4040	2752	12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe	83
PID 4040 wrote to memory of 3548	4040	name.exe	84
PID 4040 wrote to memory of 3548	4040	name.exe	84
PID 4040 wrote to memory of 3548	4040	name.exe	84
PID 4040 wrote to memory of 3548	4040	name.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe
"C:\Users\Admin\AppData\Local\Temp\12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Users\Admin\AppData\Local\directory\name.exe
  "C:\Users\Admin\AppData\Local\Temp\12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - 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:4040
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\12B5956BEDC7C8E90F93616E91346B481754F0347BCD2CDDD98C770BB143A92B.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:3548

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 Information Discovery

1

T1082

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

C:\Users\Admin\AppData\Local\Temp\nondefinition

Filesize
268KB

MD5
8ef47999414840e89726b5588637e3a9

SHA1
97caf4fc7f8d9e07205004d2a8e116500b7b7a03

SHA256
090183bd5491892271fba49bdde1ba4cf10b9ade9bb7ac184d3e584bc5c5b5b6

SHA512
774610d1277fb8d75f8e2e27a63d432f3f3abf534f87e2368bed24f616e95ec7eaaa79fdc3df40d824db5f97b1b0abd7a1e4d175c17c0377490b85b8f964186a

Download Submit
C:\Users\Admin\AppData\Local\directory\name.exe

Filesize
1.3MB

MD5
850b1ff6b75f4422ad65d04ce4355ad0

SHA1
5dd4b213e8c9e0bea6459c6955637019a6e1255d

SHA256
12b5956bedc7c8e90f93616e91346b481754f0347bcd2cddd98c770bb143a92b

SHA512
2e64488e2bdc393496e5417d3b5fbd8c7c98d732e7b4c4f5eeff669ec46d463aeb9366e57d4763e92ee85a977b105832c3c15460cff18e0c8fda391699ffcf51

Download Submit
memory/2752-2-0x00000000044F0000-0x00000000048F0000-memory.dmp

Filesize
4.0MB

Download
memory/3548-17-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/3548-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3548-13-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/3548-14-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/3548-15-0x0000000005660000-0x00000000056FC000-memory.dmp

Filesize
624KB

Download
memory/3548-16-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/3548-18-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/3548-19-0x0000000006AB0000-0x0000000006C72000-memory.dmp

Filesize
1.8MB

Download
memory/3548-20-0x0000000006930000-0x0000000006980000-memory.dmp

Filesize
320KB

Download
memory/3548-21-0x0000000006C80000-0x0000000006D12000-memory.dmp

Filesize
584KB

Download
memory/3548-22-0x0000000006A50000-0x0000000006A5A000-memory.dmp

Filesize
40KB

Download
memory/4040-10-0x0000000003F30000-0x0000000004330000-memory.dmp

Filesize
4.0MB

Download

Analysis

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