vipkeylogger | 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94

General

Target

3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
Size

721KB
MD5

70602e7ff206b4f93ab42a72bc1aa588
SHA1

6b0e85d90004295114a81b0066406c1ef0ed786a
SHA256

3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94
SHA512

dccebd67bad12301b8ab183bd0b5f0cdffa3be4296d7a06f0f2bd5c6ecb9b9199ab6019d862d5b2f8fa4c90a14d8212957a9c6e4e2513a5d257dd190ccc159d1
SSDEEP

12288:l/zMjvOn6nzxiAkoqMPEMg8gmugJRmCtDEYCSDPe2O3dAmV0cz:RIj2n6nwALLglmuk8C6YCSDW2gdAmWc

Score

10^/10

vipkeylogger collection discovery evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

vipkeylogger

Signatures

Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe

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
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-1-5-21-3975168204-1612096350-4002976354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
Key opened	\REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
Key opened	\REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe

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
35	reallyfreegeoip.org
36	reallyfreegeoip.org
30	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4300 set thread context of 3672	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	99

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 2 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	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
3672	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
3672	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3672	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
Token: SeDebugPrivilege	3672	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4300 wrote to memory of 4992	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	97
PID 4300 wrote to memory of 4992	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	97
PID 4300 wrote to memory of 4992	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	97
PID 4300 wrote to memory of 2012	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	98
PID 4300 wrote to memory of 2012	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	98
PID 4300 wrote to memory of 2012	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	98
PID 4300 wrote to memory of 3672	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	99
PID 4300 wrote to memory of 3672	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	99
PID 4300 wrote to memory of 3672	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	99
PID 4300 wrote to memory of 3672	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	99
PID 4300 wrote to memory of 3672	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	99
PID 4300 wrote to memory of 3672	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	99
PID 4300 wrote to memory of 3672	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	99
PID 4300 wrote to memory of 3672	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	99
PID 4300 wrote to memory of 3672	4300	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe

C:\Users\Admin\AppData\Local\Temp\3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
"C:\Users\Admin\AppData\Local\Temp\3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4300
- C:\Users\Admin\AppData\Local\Temp\3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
  "C:\Users\Admin\AppData\Local\Temp\3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe"
  2⤵
  PID:4992
- C:\Users\Admin\AppData\Local\Temp\3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
  "C:\Users\Admin\AppData\Local\Temp\3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe"
  2⤵
  PID:2012
- C:\Users\Admin\AppData\Local\Temp\3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
  "C:\Users\Admin\AppData\Local\Temp\3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe"
  2⤵
  - Modifies Windows Defender DisableAntiSpyware settings
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

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

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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_32\UsageLogs\3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3672-22-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/3672-18-0x0000000005790000-0x00000000057DE000-memory.dmp

Filesize
312KB

Download
memory/3672-31-0x0000000006F70000-0x0000000006FC0000-memory.dmp

Filesize
320KB

Download
memory/3672-30-0x0000000007140000-0x0000000007302000-memory.dmp

Filesize
1.8MB

Download
memory/3672-29-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/3672-28-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/3672-27-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

Filesize
4KB

Download
memory/3672-26-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/3672-25-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3672-21-0x0000000005840000-0x000000000588E000-memory.dmp

Filesize
312KB

Download
memory/3672-11-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3672-12-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3672-14-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3672-15-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3672-23-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/3672-20-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/3672-24-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/3672-17-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

Filesize
4KB

Download
memory/4300-9-0x0000000006220000-0x000000000629E000-memory.dmp

Filesize
504KB

Download
memory/4300-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

Filesize
4KB

Download
memory/4300-19-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/4300-2-0x00000000053C0000-0x0000000005964000-memory.dmp

Filesize
5.6MB

Download
memory/4300-10-0x00000000089A0000-0x0000000008A3C000-memory.dmp

Filesize
624KB

Download
memory/4300-1-0x0000000000310000-0x00000000003CA000-memory.dmp

Filesize
744KB

Download
memory/4300-8-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/4300-7-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

Filesize
4KB

Download
memory/4300-6-0x00000000050A0000-0x00000000050B8000-memory.dmp

Filesize
96KB

Download
memory/4300-5-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/4300-4-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

Filesize
40KB

Download
memory/4300-3-0x0000000004E10000-0x0000000004EA2000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads