vipkeylogger | 4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8

General

Target

4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe
Size

733KB
MD5

b62eef3130fccdcecbbbeaecaf335ffd
SHA1

2edcffe4f4f034ae946f136151dee1e44957cf66
SHA256

4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8
SHA512

b07a295adb725b9baf39b6dad453758a5c8b1ce5a544814a8692cd4754dd36918f873fffcef52109a094012aba74f835eec83a6baeb0f6de860d8676c529b354
SSDEEP

12288:noL3rlW4qZ1Yu+tT5lcU+I6Fe7BfSuwTNgRwUp7E8qcwJiidk43GgHZN0:ovd5lcU+I6Fe9fBQK6aEwEi8V5N0

Score

10^/10

vipkeylogger collection credential_access discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7514635603:AAFnm0liZNrDoyZysE6fl63uCfuqFuaKPug/sendMessage?chat_id=5116181161

Signatures

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2076	powershell.exe
3012	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Office\15.0\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2572 set thread context of 2628	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	37

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 5 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2740	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe
2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe
2076	powershell.exe
3012	powershell.exe
2628	MSBuild.exe
2628	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe
Token: SeDebugPrivilege	2076	powershell.exe
Token: SeDebugPrivilege	3012	powershell.exe
Token: SeDebugPrivilege	2628	MSBuild.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 2076	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	30
PID 2572 wrote to memory of 2076	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	30
PID 2572 wrote to memory of 2076	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	30
PID 2572 wrote to memory of 2076	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	30
PID 2572 wrote to memory of 3012	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	32
PID 2572 wrote to memory of 3012	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	32
PID 2572 wrote to memory of 3012	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	32
PID 2572 wrote to memory of 3012	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	32
PID 2572 wrote to memory of 2740	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	33
PID 2572 wrote to memory of 2740	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	33
PID 2572 wrote to memory of 2740	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	33
PID 2572 wrote to memory of 2740	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	33
PID 2572 wrote to memory of 2628	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	37
PID 2572 wrote to memory of 2628	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	37
PID 2572 wrote to memory of 2628	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	37
PID 2572 wrote to memory of 2628	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	37
PID 2572 wrote to memory of 2628	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	37
PID 2572 wrote to memory of 2628	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	37
PID 2572 wrote to memory of 2628	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	37
PID 2572 wrote to memory of 2628	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	37
PID 2572 wrote to memory of 2628	2572	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe
"C:\Users\Admin\AppData\Local\Temp\4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2076
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JTeBgbiLDuqnLF.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3012
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JTeBgbiLDuqnLF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCEE3.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2740
- 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:2628

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

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCEE3.tmp

Filesize
1KB

MD5
d50cf3d8b375b65702dd73ab2d3626b8

SHA1
b6c061fb31c7cb77d9b984d40302c2669d5d990c

SHA256
1f21f7d58a1c495ef0eafae64204152030744cf28d4e1374d5afd30fedbeb910

SHA512
35696613c3920ba09f64934c9f9e3e2cf0a312a1919078d67e7977bf82b94a7f2978828530dbc60dfe86d677e5aac3c80c3a2437474f2c1e33b56ca96194baa1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
1791960f2a2e4f4f2611884f68ed0c7b

SHA1
a262a43486958a1a1078ad136ef3cafb6f65eda2

SHA256
3585d0efe55b0d8a03d0b871561083c64ef50125fa0f4bee7037a68d4f391bf8

SHA512
a14056d617de63d5c510a1c76525a98f4f1927398df037cd39bdb76075ba696f90aa5eeda95b30b6d8c776f4e3dfad1aead81f07e7451bd989677e8087b81874

Download Submit
memory/2572-5-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2572-33-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2572-4-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2572-0-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2572-6-0x0000000000510000-0x000000000051C000-memory.dmp

Filesize
48KB

Download
memory/2572-7-0x0000000000520000-0x0000000000530000-memory.dmp

Filesize
64KB

Download
memory/2572-8-0x00000000052B0000-0x000000000533C000-memory.dmp

Filesize
560KB

Download
memory/2572-2-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2572-1-0x0000000000330000-0x00000000003EE000-memory.dmp

Filesize
760KB

Download
memory/2572-3-0x0000000000410000-0x000000000042A000-memory.dmp

Filesize
104KB

Download
memory/2628-25-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2628-23-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2628-31-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2628-32-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2628-30-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2628-29-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2628-27-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2628-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads