vipkeylogger | 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc

General

Target

9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe
Size

693KB
MD5

950c269ffc596bb167ba627631af0f50
SHA1

f784fd1a3a31f92091927fac47f2835475ad8002
SHA256

9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc
SHA512

859b526215512aec5710b40b7a7f85da19d912705639652e9048b9ac35e5fe8cbc87e4a91e6fd3bc576d1ca7838167f3887aaebdb2a8668a305dde4404de7f7b
SSDEEP

12288:v63HI6tYy3xQkAJDIAMVFkVsnnT13XsZ18iN8IQauhfgERtyz/bwkF9Sk+fmzWbd:v0HI4YyakAo+sJX0RNbGFiz/bN/Sk+fR

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.cirsf.eu
Port:
25
Username:
[email protected]
Password:
R47KQRQ7KYW9
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
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	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 848 set thread context of 2928	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	30

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	2928	WerFault.exe	30

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	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe
848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe
2928	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe
Token: SeDebugPrivilege	2928	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 2436	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	28
PID 848 wrote to memory of 2436	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	28
PID 848 wrote to memory of 2436	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	28
PID 848 wrote to memory of 2436	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	28
PID 848 wrote to memory of 668	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	29
PID 848 wrote to memory of 668	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	29
PID 848 wrote to memory of 668	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	29
PID 848 wrote to memory of 668	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	29
PID 848 wrote to memory of 2928	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	30
PID 848 wrote to memory of 2928	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	30
PID 848 wrote to memory of 2928	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	30
PID 848 wrote to memory of 2928	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	30
PID 848 wrote to memory of 2928	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	30
PID 848 wrote to memory of 2928	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	30
PID 848 wrote to memory of 2928	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	30
PID 848 wrote to memory of 2928	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	30
PID 848 wrote to memory of 2928	848	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	30
PID 2928 wrote to memory of 2780	2928	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	31
PID 2928 wrote to memory of 2780	2928	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	31
PID 2928 wrote to memory of 2780	2928	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	31
PID 2928 wrote to memory of 2780	2928	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe	31

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	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.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	9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe

C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe
"C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:848
- C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe
  "C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe"
  2⤵
  PID:2436
- C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe
  "C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe"
  2⤵
  PID:668
- C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe
  "C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 728
    3⤵
    - Program crash
    PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

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

Replay Monitor

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Downloads

memory/848-0-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/848-1-0x0000000001340000-0x00000000013F2000-memory.dmp

Filesize
712KB

Download
memory/848-2-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/848-3-0x0000000000470000-0x0000000000482000-memory.dmp

Filesize
72KB

Download
memory/848-4-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/848-5-0x0000000005D90000-0x0000000005E1E000-memory.dmp

Filesize
568KB

Download
memory/848-18-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2928-17-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2928-16-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2928-14-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2928-12-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2928-7-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2928-19-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2928-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2928-9-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2928-8-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2928-6-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2928-20-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2928-21-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2928-22-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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