vipkeylogger | 3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bb

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 17:23

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General

Target

3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe
Size

722KB
MD5

6c31f17ad8d80dc4fb68cfa4c4198170
SHA1

83b5a2d606109cf89c8ea1e9b3acb1c85dfe5697
SHA256

3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bb
SHA512

fa0cedb852f7e8c411e32641afe8e94e0f9b912bc13ed2f97b5eb3aee325708f6ba0ca2acdca090b8f04501bd378b318d1c058350d9a4ee6c45020b85dafb176
SSDEEP

12288:iUQbEeX/zYMB0NfKRBn48pV9EirzAplEfIN+E8E6GusGx60KDcI:iU0//PBMf4n48p3Ap0E8SuhA5

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.catanhoinvestments.com
Port:
587
Username:
[email protected]
Password:
RPgi34L1yoc
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 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1048	powershell.exe
3188	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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.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-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.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
20	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2252 set thread context of 3644	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	102

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	powershell.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	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.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
2324	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe
1048	powershell.exe
3188	powershell.exe
1048	powershell.exe
2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe
2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe
2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe
2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe
3644	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe
3188	powershell.exe
3644	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe
Token: SeDebugPrivilege	1048	powershell.exe
Token: SeDebugPrivilege	3188	powershell.exe
Token: SeDebugPrivilege	3644	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 1048	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	95
PID 2252 wrote to memory of 1048	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	95
PID 2252 wrote to memory of 1048	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	95
PID 2252 wrote to memory of 3188	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	97
PID 2252 wrote to memory of 3188	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	97
PID 2252 wrote to memory of 3188	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	97
PID 2252 wrote to memory of 2324	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	99
PID 2252 wrote to memory of 2324	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	99
PID 2252 wrote to memory of 2324	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	99
PID 2252 wrote to memory of 3696	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	101
PID 2252 wrote to memory of 3696	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	101
PID 2252 wrote to memory of 3696	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	101
PID 2252 wrote to memory of 3644	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	102
PID 2252 wrote to memory of 3644	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	102
PID 2252 wrote to memory of 3644	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	102
PID 2252 wrote to memory of 3644	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	102
PID 2252 wrote to memory of 3644	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	102
PID 2252 wrote to memory of 3644	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	102
PID 2252 wrote to memory of 3644	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	102
PID 2252 wrote to memory of 3644	2252	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe

C:\Users\Admin\AppData\Local\Temp\3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe
"C:\Users\Admin\AppData\Local\Temp\3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2252
- 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\3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1048
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ErSFbfvxs.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3188
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ErSFbfvxs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD66A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2324
- C:\Users\Admin\AppData\Local\Temp\3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe
  "C:\Users\Admin\AppData\Local\Temp\3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe"
  2⤵
  PID:3696
- C:\Users\Admin\AppData\Local\Temp\3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.exe
  "C:\Users\Admin\AppData\Local\Temp\3203bb89b0375b0d039790ecaa9a8b7b812e6934031348a2d508b2a5eb5219bbN.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:3644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
6a405746e97ad099fee425abe636c547

SHA1
fcbd5c22c309ec133342e00ac1453e78babf5935

SHA256
362bedbba470a5d2a38c5f0cdbf8394ab026bceb7c23d35973aaf354459efa42

SHA512
9e85cf3a8c41435f43f640d215f08577c1b3cf77c44328e7bf6e29440a3e6213fb3e4ece0dc73eae52ef65c504ad9a24e240afa6ed4359804236da285d0718be

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z4yu1nyq.kic.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD66A.tmp

Filesize
1KB

MD5
77254e9ab28a1a1881583634169615ef

SHA1
b145d0b176836f4b21c6042fcb37a26592fca83d

SHA256
bfd2e2c2e99156266ab5a4e3538241f625803bf3ff6dc80b7b95cb700fd0e8b9

SHA512
b52b611204d41b363f906484fad2a0bf0b8df8c0085511d7d8e166e11bd7b03a462f0ae0f9827121b6276cb85ae2f890b5cfa9a7845c9a5f9ddad442620e5168

Download Submit
memory/1048-22-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/1048-16-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/1048-78-0x00000000071F0000-0x0000000007201000-memory.dmp

Filesize
68KB

Download
memory/1048-46-0x0000000005CD0000-0x0000000005CEE000-memory.dmp

Filesize
120KB

Download
memory/1048-73-0x0000000006EE0000-0x0000000006F83000-memory.dmp

Filesize
652KB

Download
memory/1048-79-0x0000000007220000-0x000000000722E000-memory.dmp

Filesize
56KB

Download
memory/1048-80-0x0000000007230000-0x0000000007244000-memory.dmp

Filesize
80KB

Download
memory/1048-15-0x0000000004750000-0x0000000004786000-memory.dmp

Filesize
216KB

Download
memory/1048-17-0x0000000004DC0000-0x00000000053E8000-memory.dmp

Filesize
6.2MB

Download
memory/1048-47-0x00000000062D0000-0x000000000631C000-memory.dmp

Filesize
304KB

Download
memory/1048-18-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/1048-89-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/1048-56-0x000000006FBB0000-0x000000006FBFC000-memory.dmp

Filesize
304KB

Download
memory/1048-21-0x0000000005430000-0x0000000005452000-memory.dmp

Filesize
136KB

Download
memory/1048-23-0x0000000005670000-0x00000000056D6000-memory.dmp

Filesize
408KB

Download
memory/1048-76-0x0000000007060000-0x000000000706A000-memory.dmp

Filesize
40KB

Download
memory/1048-30-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/1048-82-0x0000000007310000-0x0000000007318000-memory.dmp

Filesize
32KB

Download
memory/1048-35-0x00000000056E0000-0x0000000005A34000-memory.dmp

Filesize
3.3MB

Download
memory/2252-4-0x0000000005490000-0x000000000549A000-memory.dmp

Filesize
40KB

Download
memory/2252-0-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/2252-3-0x00000000054E0000-0x0000000005572000-memory.dmp

Filesize
584KB

Download
memory/2252-7-0x0000000005A70000-0x0000000005A8C000-memory.dmp

Filesize
112KB

Download
memory/2252-1-0x00000000009E0000-0x0000000000A9A000-memory.dmp

Filesize
744KB

Download
memory/2252-2-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/2252-50-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2252-5-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2252-10-0x0000000004E90000-0x0000000004F1C000-memory.dmp

Filesize
560KB

Download
memory/2252-9-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2252-8-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/2252-6-0x0000000005720000-0x00000000057BC000-memory.dmp

Filesize
624KB

Download
memory/3188-20-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/3188-51-0x00000000072C0000-0x00000000072F2000-memory.dmp

Filesize
200KB

Download
memory/3188-77-0x00000000076E0000-0x0000000007776000-memory.dmp

Filesize
600KB

Download
memory/3188-74-0x0000000007AB0000-0x000000000812A000-memory.dmp

Filesize
6.5MB

Download
memory/3188-52-0x000000006FBB0000-0x000000006FBFC000-memory.dmp

Filesize
304KB

Download
memory/3188-69-0x0000000007300000-0x000000000731E000-memory.dmp

Filesize
120KB

Download
memory/3188-81-0x00000000077A0000-0x00000000077BA000-memory.dmp

Filesize
104KB

Download
memory/3188-75-0x0000000007460000-0x000000000747A000-memory.dmp

Filesize
104KB

Download
memory/3188-36-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/3188-19-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/3188-88-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/3644-90-0x0000000006AD0000-0x0000000006C92000-memory.dmp

Filesize
1.8MB

Download
memory/3644-48-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3644-91-0x0000000006950000-0x00000000069A0000-memory.dmp

Filesize
320KB

Download