vipkeylogger | c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33

General

Target

c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
Size

836KB
MD5

c2fed4eb83e71081a2d50875a519cdd8
SHA1

7dd2cc60334b0eabe6dea6576c0456b6aac05b0a
SHA256

c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33
SHA512

75482be16caf260dae875d43428cd0f465f85e31def79afcbd69402017122c0d9a69d5f0fe8a0d33b4278aef6c0869d5545581413acb405fd7db40cdfc21683f
SSDEEP

12288:L3LWvY7t2ikRpkGjKm2hy8Vr4yGM1aUIQVo+H6PpH60iXCHX7i8HjffOXDxjr/o0:Ow7tsRpRjKmZUIko8bANHQxw

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot8161253841:AAGRHYxgiSkOebv0FuCGL9evrRdWU0PY_rw/sendMessage?chat_id=6851554211

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
4888	powershell.exe
4524	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	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
19	checkip.dyndns.org
21	reallyfreegeoip.org
22	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 904 set thread context of 4092	904	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	94

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

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
1004	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
904	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
4524	powershell.exe
4888	powershell.exe
4888	powershell.exe
4092	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
4524	powershell.exe
4092	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4092	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	904	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
Token: SeDebugPrivilege	4888	powershell.exe
Token: SeDebugPrivilege	4524	powershell.exe
Token: SeDebugPrivilege	4092	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4092	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 4888	904	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	88
PID 904 wrote to memory of 4888	904	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	88
PID 904 wrote to memory of 4524	904	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	89
PID 904 wrote to memory of 4524	904	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	89
PID 904 wrote to memory of 1004	904	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	92
PID 904 wrote to memory of 1004	904	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	92
PID 904 wrote to memory of 4092	904	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	94
PID 904 wrote to memory of 4092	904	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	94
PID 904 wrote to memory of 4092	904	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	94
PID 904 wrote to memory of 4092	904	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	94
PID 904 wrote to memory of 4092	904	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	94
PID 904 wrote to memory of 4092	904	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	94

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

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	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.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	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe

C:\Users\Admin\AppData\Local\Temp\c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
"C:\Users\Admin\AppData\Local\Temp\c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:904
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4888
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YEjNzKzBGpIz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4524
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YEjNzKzBGpIz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFCEE.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1004
- C:\Users\Admin\AppData\Local\Temp\c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
  C:\Users\Admin\AppData\Local\Temp\c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

Filesize
944B

MD5
6d3e9c29fe44e90aae6ed30ccf799ca8

SHA1
c7974ef72264bbdf13a2793ccf1aed11bc565dce

SHA256
2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d

SHA512
60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ynjzhwt0.ypw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
1KB

MD5
6006f3e86da3b1ce955e56757255857f

SHA1
dceaafc71f39f526ae9c35c1af9e4a333ba88ffb

SHA256
202dddead1002482da62282fabcffd3be9e3ccb06828205ff1ac7f3855cb6286

SHA512
5f56bdd848b3efe71146072b9273784a2d9f4d0ab12a59c006d2e2296e15a4b677196ce023af255a6e970c996386aa3e65998ec8dee2ac75986d884267e2eef6

Download Submit
memory/904-5-0x00007FFC50C40000-0x00007FFC51701000-memory.dmp

Filesize
10.8MB

Download
memory/904-0-0x00007FFC50C43000-0x00007FFC50C45000-memory.dmp

Filesize
8KB

Download
memory/904-6-0x0000000001970000-0x0000000001984000-memory.dmp

Filesize
80KB

Download
memory/904-7-0x000000001DD60000-0x000000001DDEE000-memory.dmp

Filesize
568KB

Download
memory/904-1-0x0000000000AA0000-0x0000000000B74000-memory.dmp

Filesize
848KB

Download
memory/904-2-0x00007FFC50C40000-0x00007FFC51701000-memory.dmp

Filesize
10.8MB

Download
memory/904-4-0x00007FFC50C43000-0x00007FFC50C45000-memory.dmp

Filesize
8KB

Download
memory/904-3-0x000000001C7A0000-0x000000001C7C6000-memory.dmp

Filesize
152KB

Download
memory/904-37-0x00007FFC50C40000-0x00007FFC51701000-memory.dmp

Filesize
10.8MB

Download
memory/4092-34-0x0000000140000000-0x000000014004A000-memory.dmp

Filesize
296KB

Download
memory/4092-44-0x000000001E590000-0x000000001E752000-memory.dmp

Filesize
1.8MB

Download
memory/4092-45-0x0000000002D30000-0x0000000002D80000-memory.dmp

Filesize
320KB

Download
memory/4092-46-0x000000001EC90000-0x000000001F1B8000-memory.dmp

Filesize
5.2MB

Download
memory/4524-35-0x00007FFC50C40000-0x00007FFC51701000-memory.dmp

Filesize
10.8MB

Download
memory/4524-33-0x00007FFC50C40000-0x00007FFC51701000-memory.dmp

Filesize
10.8MB

Download
memory/4524-12-0x00007FFC50C40000-0x00007FFC51701000-memory.dmp

Filesize
10.8MB

Download
memory/4524-43-0x00007FFC50C40000-0x00007FFC51701000-memory.dmp

Filesize
10.8MB

Download
memory/4888-13-0x000001F47BF40000-0x000001F47BF62000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads