vipkeylogger | 326d05c29c46e6ca7f2f1a9b534d8a2ffb98a13f74f8f26fff2057ad1f8e0ca8

General

Target

AmountXpayable.exe
Size

774KB
MD5

34cc9882e5f377e3cedc9cd76033afca
SHA1

2fe1fb1c072b31f9df45170add68c6c7cf59d27d
SHA256

326d05c29c46e6ca7f2f1a9b534d8a2ffb98a13f74f8f26fff2057ad1f8e0ca8
SHA512

fc8c41243ee2fc468a2df74ec573ccb955a05b580ed7855c007079edbede6b2e4872de847b73d530809a67edb672ce9932b6be14309e300a32d05e4392c3b45e
SSDEEP

12288:BJqGG8+FBxjYKsZAEEErsEKbRsuKJJtJ7e+fGR4o58gkR:dCF7URXr3K9stJi+fGGo5u

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7563060616:AAGgGu8pocoVNLzoow0Ge2U2GVDS9nDmL6Q/sendMessage?chat_id=7222025033

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2100	powershell.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AmountXpayable.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AmountXpayable.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AmountXpayable.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 388 set thread context of 2756	388	AmountXpayable.exe	35

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 4 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	AmountXpayable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AmountXpayable.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
388	AmountXpayable.exe
388	AmountXpayable.exe
388	AmountXpayable.exe
388	AmountXpayable.exe
388	AmountXpayable.exe
2756	AmountXpayable.exe
2100	powershell.exe
2756	AmountXpayable.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	388	AmountXpayable.exe
Token: SeDebugPrivilege	2756	AmountXpayable.exe
Token: SeDebugPrivilege	2100	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 2100	388	AmountXpayable.exe	31
PID 388 wrote to memory of 2100	388	AmountXpayable.exe	31
PID 388 wrote to memory of 2100	388	AmountXpayable.exe	31
PID 388 wrote to memory of 2100	388	AmountXpayable.exe	31
PID 388 wrote to memory of 2720	388	AmountXpayable.exe	33
PID 388 wrote to memory of 2720	388	AmountXpayable.exe	33
PID 388 wrote to memory of 2720	388	AmountXpayable.exe	33
PID 388 wrote to memory of 2720	388	AmountXpayable.exe	33
PID 388 wrote to memory of 2756	388	AmountXpayable.exe	35
PID 388 wrote to memory of 2756	388	AmountXpayable.exe	35
PID 388 wrote to memory of 2756	388	AmountXpayable.exe	35
PID 388 wrote to memory of 2756	388	AmountXpayable.exe	35
PID 388 wrote to memory of 2756	388	AmountXpayable.exe	35
PID 388 wrote to memory of 2756	388	AmountXpayable.exe	35
PID 388 wrote to memory of 2756	388	AmountXpayable.exe	35
PID 388 wrote to memory of 2756	388	AmountXpayable.exe	35
PID 388 wrote to memory of 2756	388	AmountXpayable.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AmountXpayable.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AmountXpayable.exe

C:\Users\Admin\AppData\Local\Temp\AmountXpayable.exe
"C:\Users\Admin\AppData\Local\Temp\AmountXpayable.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:388
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\urzvuvVy.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2100
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\urzvuvVy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1381.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2720
- C:\Users\Admin\AppData\Local\Temp\AmountXpayable.exe
  "C:\Users\Admin\AppData\Local\Temp\AmountXpayable.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:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

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

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1381.tmp

Filesize
1KB

MD5
5a52e7ddac7450f6d632c806f82b5d4a

SHA1
213d3fafcd8af370e3e91a084da63a734e1ed43c

SHA256
728a365d514528acbfaea888de02a6dd9442be1d3e27db76635a177515790d23

SHA512
a7b82b98f1c71fe301e1c8f726681e75482e7747ff07b0a5693465ab8d318287eee1aa8720aa53e1badabe29e79743e2144ab46c5938b23b102aacd42be509f0

Download Submit
memory/388-26-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/388-1-0x0000000000030000-0x00000000000F2000-memory.dmp

Filesize
776KB

Download
memory/388-2-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/388-3-0x00000000006E0000-0x00000000006FE000-memory.dmp

Filesize
120KB

Download
memory/388-4-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/388-5-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/388-6-0x0000000003F70000-0x0000000003FFC000-memory.dmp

Filesize
560KB

Download
memory/388-0-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/2756-14-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2756-25-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2756-24-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2756-23-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2756-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-20-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2756-18-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2756-16-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads