vipkeylogger | ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c

General

Target

ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe
Size

829KB
MD5

67ac014a244d792327eb72da981e9039
SHA1

eabcb5df5f257ef95d771c5712282566669851e0
SHA256

ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c
SHA512

0f68f11ca91eb49c9b4d9c0f9e36111cd7c4358d2094835a145bf85a2baeaa882e5e4f1852839ee9dac75735a8205d16e42fc530ea65b095b0cc73b010e35101
SSDEEP

12288:pTmTJhliReYOTJ+TkzNql2bAHG0Ic2tukCEY6Nzub/1SBaDT6x+Krb/04L1d+mjg:4baeYiECW2j02rQbVTorz0i1LiNGoyg

Score

10^/10

vipkeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.covid19support.top
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

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
2448	powershell.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 2156 set thread context of 2796	2156	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	32

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2680	2796	WerFault.exe	32

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	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2796	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe
2448	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe
Token: SeDebugPrivilege	2448	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2448	2156	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	30
PID 2156 wrote to memory of 2448	2156	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	30
PID 2156 wrote to memory of 2448	2156	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	30
PID 2156 wrote to memory of 2448	2156	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	30
PID 2156 wrote to memory of 2796	2156	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	32
PID 2156 wrote to memory of 2796	2156	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	32
PID 2156 wrote to memory of 2796	2156	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	32
PID 2156 wrote to memory of 2796	2156	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	32
PID 2156 wrote to memory of 2796	2156	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	32
PID 2156 wrote to memory of 2796	2156	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	32
PID 2156 wrote to memory of 2796	2156	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	32
PID 2156 wrote to memory of 2796	2156	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	32
PID 2156 wrote to memory of 2796	2156	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	32
PID 2796 wrote to memory of 2680	2796	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	34
PID 2796 wrote to memory of 2680	2796	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	34
PID 2796 wrote to memory of 2680	2796	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	34
PID 2796 wrote to memory of 2680	2796	ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe	34

C:\Users\Admin\AppData\Local\Temp\ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe
"C:\Users\Admin\AppData\Local\Temp\ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- 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\ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2448
- C:\Users\Admin\AppData\Local\Temp\ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe
  "C:\Users\Admin\AppData\Local\Temp\ef4542ea173af7c534a1b96e14eb0dd06b8db524960345c789dab974f49da59c.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 1100
    3⤵
    - Program crash
    PID:2680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2156-0-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/2156-1-0x0000000000F50000-0x0000000001024000-memory.dmp

Filesize
848KB

Download
memory/2156-2-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-3-0x00000000053B0000-0x000000000547A000-memory.dmp

Filesize
808KB

Download
memory/2156-4-0x0000000000990000-0x00000000009AE000-memory.dmp

Filesize
120KB

Download
memory/2156-5-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/2156-6-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-7-0x0000000000510000-0x000000000059E000-memory.dmp

Filesize
568KB

Download
memory/2156-24-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2796-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2796-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2796-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2796-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2796-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2796-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2796-23-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2796-27-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-28-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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