vipkeylogger | f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4

Analysis

max time kernel
128s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 13:25

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General

Target

f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe
Size

859KB
MD5

c88254b37fefcdd89d2d0ec33dfbc297
SHA1

a672d8c0063afa23fa25bea19de286e626dfe133
SHA256

f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4
SHA512

9a4472f6d7251d6b187b1382536f03e347937fb18e713ebb0e659b33a3378ea478585379331b889e49058a522c3015b0b46669ce19ca2e1f5bd12a0d2606cf25
SSDEEP

24576:K1r1Fid2Zjri8yfYDFaHHminnen2kXHeDApmFeLW/OMZE:K1r1Fi+ju4Zafni2kX+DApm6h

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.recsb.com
Port:
587
Username:
[email protected]
Password:
1=vI*r6^
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
2760	powershell.exe
4556	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	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.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\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.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
19	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4636 set thread context of 2076	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	95

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	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.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
3420	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe
4556	powershell.exe
2760	powershell.exe
4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe
4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe
2076	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe
2760	powershell.exe
4556	powershell.exe
2076	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe
Token: SeDebugPrivilege	4556	powershell.exe
Token: SeDebugPrivilege	2760	powershell.exe
Token: SeDebugPrivilege	2076	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 2760	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	89
PID 4636 wrote to memory of 2760	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	89
PID 4636 wrote to memory of 2760	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	89
PID 4636 wrote to memory of 4556	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	91
PID 4636 wrote to memory of 4556	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	91
PID 4636 wrote to memory of 4556	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	91
PID 4636 wrote to memory of 3420	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	93
PID 4636 wrote to memory of 3420	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	93
PID 4636 wrote to memory of 3420	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	93
PID 4636 wrote to memory of 2076	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	95
PID 4636 wrote to memory of 2076	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	95
PID 4636 wrote to memory of 2076	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	95
PID 4636 wrote to memory of 2076	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	95
PID 4636 wrote to memory of 2076	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	95
PID 4636 wrote to memory of 2076	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	95
PID 4636 wrote to memory of 2076	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	95
PID 4636 wrote to memory of 2076	4636	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe	95

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	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.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	f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe

C:\Users\Admin\AppData\Local\Temp\f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe
"C:\Users\Admin\AppData\Local\Temp\f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.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:4636
- 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\f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2760
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oqRwcWctcQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4556
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oqRwcWctcQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEC73.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3420
- C:\Users\Admin\AppData\Local\Temp\f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.exe
  "C:\Users\Admin\AppData\Local\Temp\f29760754e3234eeb7db1bb85484de7302639c4efcd387e525e84be5b57f29e4.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:2076

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
2d9ee51cf28de57e63f170f5006c693c

SHA1
785d61964a79a866bfbf15cb817306b350c9959f

SHA256
d0bc9b6e7270d8353f1e64c40c6855af5d060dd5180da222349a40fac6756276

SHA512
9faec86b203583169fe10bb3b213ded299000bd7e203755d07db94cb180deb71c11261b89c192957f9d1c9f952c2c424cc8f71b6a6fd1729e9047d9d7d5333da

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ht0o2leo.lgq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEC73.tmp

Filesize
1KB

MD5
66427ab000e8c03bfa53fa33e84f9873

SHA1
2f2b9367951dd558addf80fc2ce99d7bc791b4d0

SHA256
661523dc663a3bd72f32e98e4b20cc1c36b4b2d6da28224661f1bde6a3d8bbb3

SHA512
70f36b5a2d6f35b62ee88f0bd138b84728249175d60d10df50925500fc3d7e2c88bad8b1b6fb30bafb456ce411e7b287a5b350d5aad3c994de78134c7c9a35f0

Download Submit
memory/2076-91-0x0000000006B50000-0x0000000006BA0000-memory.dmp

Filesize
320KB

Download
memory/2076-90-0x0000000006CD0000-0x0000000006E92000-memory.dmp

Filesize
1.8MB

Download
memory/2076-36-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2760-76-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

Filesize
40KB

Download
memory/2760-25-0x0000000005440000-0x0000000005794000-memory.dmp

Filesize
3.3MB

Download
memory/2760-89-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/2760-82-0x0000000007070000-0x0000000007078000-memory.dmp

Filesize
32KB

Download
memory/2760-15-0x0000000000C90000-0x0000000000CC6000-memory.dmp

Filesize
216KB

Download
memory/2760-17-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/2760-81-0x0000000007090000-0x00000000070AA000-memory.dmp

Filesize
104KB

Download
memory/2760-18-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/2760-19-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/2760-77-0x0000000006FD0000-0x0000000007066000-memory.dmp

Filesize
600KB

Download
memory/2760-51-0x0000000006010000-0x0000000006042000-memory.dmp

Filesize
200KB

Download
memory/2760-52-0x0000000071B70000-0x0000000071BBC000-memory.dmp

Filesize
304KB

Download
memory/2760-50-0x0000000005AA0000-0x0000000005AEC000-memory.dmp

Filesize
304KB

Download
memory/2760-49-0x0000000005A10000-0x0000000005A2E000-memory.dmp

Filesize
120KB

Download
memory/4556-22-0x0000000004A60000-0x0000000004A82000-memory.dmp

Filesize
136KB

Download
memory/4556-74-0x0000000007480000-0x0000000007AFA000-memory.dmp

Filesize
6.5MB

Download
memory/4556-88-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4556-37-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4556-16-0x0000000004DA0000-0x00000000053C8000-memory.dmp

Filesize
6.2MB

Download
memory/4556-80-0x0000000007080000-0x0000000007094000-memory.dmp

Filesize
80KB

Download
memory/4556-23-0x0000000004C80000-0x0000000004CE6000-memory.dmp

Filesize
408KB

Download
memory/4556-24-0x00000000054D0000-0x0000000005536000-memory.dmp

Filesize
408KB

Download
memory/4556-79-0x0000000007070000-0x000000000707E000-memory.dmp

Filesize
56KB

Download
memory/4556-58-0x0000000071B70000-0x0000000071BBC000-memory.dmp

Filesize
304KB

Download
memory/4556-71-0x00000000060B0000-0x00000000060CE000-memory.dmp

Filesize
120KB

Download
memory/4556-73-0x0000000006CE0000-0x0000000006D83000-memory.dmp

Filesize
652KB

Download
memory/4556-78-0x0000000007040000-0x0000000007051000-memory.dmp

Filesize
68KB

Download
memory/4556-31-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4556-75-0x0000000006E40000-0x0000000006E5A000-memory.dmp

Filesize
104KB

Download
memory/4556-20-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4636-0-0x00000000753AE000-0x00000000753AF000-memory.dmp

Filesize
4KB

Download
memory/4636-7-0x0000000005EE0000-0x0000000005EFC000-memory.dmp

Filesize
112KB

Download
memory/4636-8-0x00000000753AE000-0x00000000753AF000-memory.dmp

Filesize
4KB

Download
memory/4636-48-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4636-5-0x00000000059C0000-0x00000000059CA000-memory.dmp

Filesize
40KB

Download
memory/4636-10-0x0000000003380000-0x000000000340C000-memory.dmp

Filesize
560KB

Download
memory/4636-4-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4636-3-0x0000000005A00000-0x0000000005A92000-memory.dmp

Filesize
584KB

Download
memory/4636-9-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4636-6-0x0000000005C60000-0x0000000005CFC000-memory.dmp

Filesize
624KB

Download
memory/4636-2-0x0000000005F10000-0x00000000064B4000-memory.dmp

Filesize
5.6MB

Download
memory/4636-1-0x0000000000EF0000-0x0000000000FCC000-memory.dmp

Filesize
880KB

Download