vipkeylogger | bcf978c4466179a2829f9fc0c0aa8da26ac0886ee12ac2d346fe497413848c7a

General

Target

bcf978c4466179a2829f9fc0c0aa8da26ac0886ee12ac2d346fe497413848c7a.exe
Size

77.0MB
MD5

cc2387cb96f6a5ecfdac2cd576ccdc79
SHA1

afb62d3e60b92e2659ac62f1b72df0340709a192
SHA256

bcf978c4466179a2829f9fc0c0aa8da26ac0886ee12ac2d346fe497413848c7a
SHA512

ed4c85113017fd9e9f7966962841d086d4baf5e4da0180ebd3f756b55937d3b5505c0a1dcb7c60f47dd68ef16fffdb18d792ab8320860035555cb6d08a2b435f
SSDEEP

12288:vtb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgaA79AAROhq3uCk4No6A:vtb20pkaCqT5TBWgNQ7aA9Am3xkIo6A

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.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 2332 set thread context of 1904	2332	bcf978c4466179a2829f9fc0c0aa8da26ac0886ee12ac2d346fe497413848c7a.exe	31

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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bcf978c4466179a2829f9fc0c0aa8da26ac0886ee12ac2d346fe497413848c7a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1904	svchost.exe
1904	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2332	bcf978c4466179a2829f9fc0c0aa8da26ac0886ee12ac2d346fe497413848c7a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1904	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 1904	2332	bcf978c4466179a2829f9fc0c0aa8da26ac0886ee12ac2d346fe497413848c7a.exe	31
PID 2332 wrote to memory of 1904	2332	bcf978c4466179a2829f9fc0c0aa8da26ac0886ee12ac2d346fe497413848c7a.exe	31
PID 2332 wrote to memory of 1904	2332	bcf978c4466179a2829f9fc0c0aa8da26ac0886ee12ac2d346fe497413848c7a.exe	31
PID 2332 wrote to memory of 1904	2332	bcf978c4466179a2829f9fc0c0aa8da26ac0886ee12ac2d346fe497413848c7a.exe	31
PID 2332 wrote to memory of 1904	2332	bcf978c4466179a2829f9fc0c0aa8da26ac0886ee12ac2d346fe497413848c7a.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\bcf978c4466179a2829f9fc0c0aa8da26ac0886ee12ac2d346fe497413848c7a.exe
"C:\Users\Admin\AppData\Local\Temp\bcf978c4466179a2829f9fc0c0aa8da26ac0886ee12ac2d346fe497413848c7a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\bcf978c4466179a2829f9fc0c0aa8da26ac0886ee12ac2d346fe497413848c7a.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:1904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1904-13-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/1904-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1904-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1904-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1904-11-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/1904-12-0x0000000001FD0000-0x000000000201E000-memory.dmp

Filesize
312KB

Download
memory/1904-14-0x00000000020B0000-0x00000000020FE000-memory.dmp

Filesize
312KB

Download
memory/1904-15-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/1904-16-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/1904-17-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/1904-18-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/1904-19-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/2332-6-0x0000000000AB0000-0x0000000000EB0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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