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
2836	powershell.exe
2792	powershell.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2576 set thread context of 2652	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	35

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
2888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
2836	powershell.exe
2792	powershell.exe
2652	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
2652	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
Token: SeDebugPrivilege	2836	powershell.exe
Token: SeDebugPrivilege	2792	powershell.exe
Token: SeDebugPrivilege	2652	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2652	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 2836	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	29
PID 2576 wrote to memory of 2836	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	29
PID 2576 wrote to memory of 2836	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	29
PID 2576 wrote to memory of 2792	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	31
PID 2576 wrote to memory of 2792	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	31
PID 2576 wrote to memory of 2792	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	31
PID 2576 wrote to memory of 2888	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	33
PID 2576 wrote to memory of 2888	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	33
PID 2576 wrote to memory of 2888	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	33
PID 2576 wrote to memory of 2652	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	35
PID 2576 wrote to memory of 2652	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	35
PID 2576 wrote to memory of 2652	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	35
PID 2576 wrote to memory of 2652	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	35
PID 2576 wrote to memory of 2652	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	35
PID 2576 wrote to memory of 2652	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	35
PID 2576 wrote to memory of 2652	2576	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe	35

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2576
- 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:2836
- 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:2792
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YEjNzKzBGpIz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1A06.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2888
- 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 use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2652

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

1

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\Temp\tmp1A06.tmp

Filesize
1KB

MD5
dc83c45bccd4a16b246ad402eb75be69

SHA1
0cb70d6dceaa358ed32597986cf6279171cd3a20

SHA256
e2b7672a0907c2542a5580912d7e6a73ecde4d5645e25d3afd208bd5cb9113ce

SHA512
40ce32737e67f567d052d7026c9a0f6ee988b01fd083149e706223bfa646ad61bf1cd76e3c7f5f9a11eb1317f357b35b255bde0d80fd5cb464ac9e80c00d7620

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
2a59d50d4ee1b6fc44bdfa71cafca3b8

SHA1
2e3d91dbd1cb9d9e1a51d51dabbe99a153601c29

SHA256
61bd4d820544e93c952e2ef4e292fef04004fd7ba65476526cbe0b5272760373

SHA512
c792d7f1e458d5c5662ffd712fe57505c9631d5239f784dfef5202d1a0459e85fab010ef8628d299797a55f2e71c453c015eaee83360766c20c9bc106ad83a2e

Download Submit
memory/2576-4-0x000007FEF6323000-0x000007FEF6324000-memory.dmp

Filesize
4KB

Download
memory/2576-1-0x000000013F960000-0x000000013FA34000-memory.dmp

Filesize
848KB

Download
memory/2576-0-0x000007FEF6323000-0x000007FEF6324000-memory.dmp

Filesize
4KB

Download
memory/2576-5-0x000007FEF6320000-0x000007FEF6D0C000-memory.dmp

Filesize
9.9MB

Download
memory/2576-6-0x00000000006B0000-0x00000000006C4000-memory.dmp

Filesize
80KB

Download
memory/2576-7-0x000000001C0A0000-0x000000001C12E000-memory.dmp

Filesize
568KB

Download
memory/2576-2-0x000007FEF6320000-0x000007FEF6D0C000-memory.dmp

Filesize
9.9MB

Download
memory/2576-33-0x000007FEF6320000-0x000007FEF6D0C000-memory.dmp

Filesize
9.9MB

Download
memory/2576-3-0x00000000022C0000-0x00000000022E6000-memory.dmp

Filesize
152KB

Download
memory/2652-24-0x0000000140000000-0x000000014004A000-memory.dmp

Filesize
296KB

Download
memory/2652-28-0x0000000140000000-0x000000014004A000-memory.dmp

Filesize
296KB

Download
memory/2652-26-0x0000000140000000-0x000000014004A000-memory.dmp

Filesize
296KB

Download
memory/2652-31-0x0000000140000000-0x000000014004A000-memory.dmp

Filesize
296KB

Download
memory/2652-30-0x000007FFFFFD6000-0x000007FFFFFD7000-memory.dmp

Filesize
4KB

Download
memory/2836-22-0x0000000001E80000-0x0000000001E88000-memory.dmp

Filesize
32KB

Download
memory/2836-16-0x000000001B740000-0x000000001BA22000-memory.dmp

Filesize
2.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads