vipkeylogger | c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd

Analysis

max time kernel
120s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 14:18

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General

Target

c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe
Size

857KB
MD5

3bc8fe52f28307cf921da1f1bdc448fb
SHA1

0a213e9c8ace169379f108ccba01793ddcdc07f0
SHA256

c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd
SHA512

660d600323d9cfacbbca1f897d66e517693d10a316edc59e95ed02532a46dde7d7d0af0dbc9b750e3ee70bc0cf1b74fbc7fd7bcb2a257ea5d22c704b212353e3
SSDEEP

24576:deq38JBG088vRAwGdZHczQh3Xq6iLlCFEY:2XG78ijFXq6iLsKY

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.fibraunollc.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 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
4172	powershell.exe
3892	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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.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
18	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4992 set thread context of 4544	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	100

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	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe
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	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.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
1596	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4172	powershell.exe
3892	powershell.exe
4544	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe
3892	powershell.exe
4172	powershell.exe
4544	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4172	powershell.exe
Token: SeDebugPrivilege	3892	powershell.exe
Token: SeDebugPrivilege	4544	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 4172	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	94
PID 4992 wrote to memory of 4172	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	94
PID 4992 wrote to memory of 4172	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	94
PID 4992 wrote to memory of 3892	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	96
PID 4992 wrote to memory of 3892	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	96
PID 4992 wrote to memory of 3892	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	96
PID 4992 wrote to memory of 1596	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	98
PID 4992 wrote to memory of 1596	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	98
PID 4992 wrote to memory of 1596	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	98
PID 4992 wrote to memory of 4544	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	100
PID 4992 wrote to memory of 4544	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	100
PID 4992 wrote to memory of 4544	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	100
PID 4992 wrote to memory of 4544	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	100
PID 4992 wrote to memory of 4544	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	100
PID 4992 wrote to memory of 4544	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	100
PID 4992 wrote to memory of 4544	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	100
PID 4992 wrote to memory of 4544	4992	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe

C:\Users\Admin\AppData\Local\Temp\c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe
"C:\Users\Admin\AppData\Local\Temp\c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4992
- 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\c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4172
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EUjCRllSu.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3892
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EUjCRllSu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD90A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1596
- C:\Users\Admin\AppData\Local\Temp\c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.exe
  "C:\Users\Admin\AppData\Local\Temp\c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd.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:4544

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
9328398b5aec86c92b15da85f9e9b4e0

SHA1
d5be3c77920949bd1ad74223ea6dffd50efd144f

SHA256
503f5322dce53d55b7aa09e5adda88f073d7ed31300de728ba77146187676b6f

SHA512
03128df0d7e9223ee595141898e76e8384b51a27c40cd051dc3f311744552a38287527f69fc463ac47726a62f7deafbb1ce54ebb19119b884ecb6083b5bbfdb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5y4xcehw.2i1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD90A.tmp

Filesize
1KB

MD5
ab292a68421fd8c987042a03846608ec

SHA1
12758b2612faae5f63d63b41f7ad87eef4aab523

SHA256
33c6c030eea69c9da5e831ff8429fc19c346a9831a4412456161cb47d4af09ab

SHA512
cdaa0023fd9a827aaa449662f2429c8ffd2160ede27915e5fde4b002f42094fe627d8269011239caa63171a0469ed93cbc3c1b317cbd848687cb761dd2398aa5

Download Submit
memory/3892-78-0x00000000074B0000-0x00000000074BE000-memory.dmp

Filesize
56KB

Download
memory/3892-51-0x0000000074EE0000-0x0000000074F2C000-memory.dmp

Filesize
304KB

Download
memory/3892-48-0x0000000005F60000-0x0000000005F7E000-memory.dmp

Filesize
120KB

Download
memory/3892-76-0x0000000007500000-0x0000000007596000-memory.dmp

Filesize
600KB

Download
memory/3892-75-0x00000000072F0000-0x00000000072FA000-memory.dmp

Filesize
40KB

Download
memory/3892-74-0x0000000007280000-0x000000000729A000-memory.dmp

Filesize
104KB

Download
memory/3892-64-0x00000000078D0000-0x0000000007F4A000-memory.dmp

Filesize
6.5MB

Download
memory/3892-62-0x0000000007160000-0x0000000007203000-memory.dmp

Filesize
652KB

Download
memory/3892-50-0x0000000006550000-0x0000000006582000-memory.dmp

Filesize
200KB

Download
memory/3892-79-0x00000000074C0000-0x00000000074D4000-memory.dmp

Filesize
80KB

Download
memory/3892-61-0x0000000006510000-0x000000000652E000-memory.dmp

Filesize
120KB

Download
memory/3892-80-0x00000000075C0000-0x00000000075DA000-memory.dmp

Filesize
104KB

Download
memory/3892-21-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3892-49-0x0000000006040000-0x000000000608C000-memory.dmp

Filesize
304KB

Download
memory/3892-87-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3892-24-0x0000000005950000-0x00000000059B6000-memory.dmp

Filesize
408KB

Download
memory/3892-23-0x0000000004F20000-0x0000000004F86000-memory.dmp

Filesize
408KB

Download
memory/3892-22-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3892-39-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3892-40-0x00000000059C0000-0x0000000005D14000-memory.dmp

Filesize
3.3MB

Download
memory/4172-15-0x0000000002890000-0x00000000028C6000-memory.dmp

Filesize
216KB

Download
memory/4172-77-0x00000000076B0000-0x00000000076C1000-memory.dmp

Filesize
68KB

Download
memory/4172-20-0x00000000059E0000-0x0000000005A02000-memory.dmp

Filesize
136KB

Download
memory/4172-18-0x0000000005270000-0x0000000005898000-memory.dmp

Filesize
6.2MB

Download
memory/4172-17-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4172-16-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4172-63-0x0000000074EE0000-0x0000000074F2C000-memory.dmp

Filesize
304KB

Download
memory/4172-88-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4172-81-0x00000000077D0000-0x00000000077D8000-memory.dmp

Filesize
32KB

Download
memory/4544-45-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4544-90-0x00000000064B0000-0x0000000006500000-memory.dmp

Filesize
320KB

Download
memory/4544-89-0x0000000006630000-0x00000000067F2000-memory.dmp

Filesize
1.8MB

Download
memory/4992-8-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/4992-7-0x0000000006A60000-0x0000000006A6E000-memory.dmp

Filesize
56KB

Download
memory/4992-6-0x00000000059B0000-0x0000000005A4C000-memory.dmp

Filesize
624KB

Download
memory/4992-5-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4992-4-0x00000000058B0000-0x00000000058BA000-memory.dmp

Filesize
40KB

Download
memory/4992-47-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4992-3-0x0000000005700000-0x0000000005792000-memory.dmp

Filesize
584KB

Download
memory/4992-2-0x0000000005CB0000-0x0000000006254000-memory.dmp

Filesize
5.6MB

Download
memory/4992-9-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4992-1-0x0000000000C40000-0x0000000000D1C000-memory.dmp

Filesize
880KB

Download
memory/4992-10-0x00000000081E0000-0x000000000826C000-memory.dmp

Filesize
560KB

Download
memory/4992-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download