vipkeylogger | 3cfd788d5afda6983a45caf8ca7a3b013098f287aba5aed9e41dc7250f5b7957

General

Target

RFQ.00.014 -Samples.exe
Size

255KB
MD5

2a39ab7049226dec986fa602a26f5372
SHA1

f0baf3b4f1dbcc6dd21e6f1279c741c0051c03cc
SHA256

ad4cd780bd7accd7482dcf6222910aafee971c7ab870ebae0022d51b237fa5cb
SHA512

5190d06d07b72f8ebaf326b6c0fcd85963afe598be499afee11881905ded944b58829a6ddc85a94f75621e5936496e151a1d8b4b96d12d38148a1f256841dafa
SSDEEP

6144:WIaCAK/UGjgTPD/CRe4GvTS8w9hzc9ap+zGj:hz7KmH9tp1

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.wxtp.store
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.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 2 IoCs

description	pid	Process	procid_target
PID 2364 set thread context of 1144	2364	RFQ.00.014 -Samples.exe	30
PID 2364 set thread context of 2736	2364	RFQ.00.014 -Samples.exe	32

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	1144	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	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1144	AddInProcess32.exe
2736	AddInProcess32.exe
2736	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1144	AddInProcess32.exe
Token: SeDebugPrivilege	2736	AddInProcess32.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 1144	2364	RFQ.00.014 -Samples.exe	30
PID 2364 wrote to memory of 1144	2364	RFQ.00.014 -Samples.exe	30
PID 2364 wrote to memory of 1144	2364	RFQ.00.014 -Samples.exe	30
PID 2364 wrote to memory of 1144	2364	RFQ.00.014 -Samples.exe	30
PID 2364 wrote to memory of 1144	2364	RFQ.00.014 -Samples.exe	30
PID 2364 wrote to memory of 1144	2364	RFQ.00.014 -Samples.exe	30
PID 2364 wrote to memory of 1144	2364	RFQ.00.014 -Samples.exe	30
PID 2364 wrote to memory of 1144	2364	RFQ.00.014 -Samples.exe	30
PID 2364 wrote to memory of 1144	2364	RFQ.00.014 -Samples.exe	30
PID 1144 wrote to memory of 3020	1144	AddInProcess32.exe	31
PID 1144 wrote to memory of 3020	1144	AddInProcess32.exe	31
PID 1144 wrote to memory of 3020	1144	AddInProcess32.exe	31
PID 1144 wrote to memory of 3020	1144	AddInProcess32.exe	31
PID 2364 wrote to memory of 2736	2364	RFQ.00.014 -Samples.exe	32
PID 2364 wrote to memory of 2736	2364	RFQ.00.014 -Samples.exe	32
PID 2364 wrote to memory of 2736	2364	RFQ.00.014 -Samples.exe	32
PID 2364 wrote to memory of 2736	2364	RFQ.00.014 -Samples.exe	32
PID 2364 wrote to memory of 2736	2364	RFQ.00.014 -Samples.exe	32
PID 2364 wrote to memory of 2736	2364	RFQ.00.014 -Samples.exe	32
PID 2364 wrote to memory of 2736	2364	RFQ.00.014 -Samples.exe	32
PID 2364 wrote to memory of 2736	2364	RFQ.00.014 -Samples.exe	32
PID 2364 wrote to memory of 2736	2364	RFQ.00.014 -Samples.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\RFQ.00.014 -Samples.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ.00.014 -Samples.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1144
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 1072
    3⤵
    - Program crash
    PID:3020
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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:2736

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/1144-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1144-31-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/1144-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1144-29-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1144-27-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1144-25-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1144-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1144-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1144-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1144-32-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/1144-30-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

Filesize
4KB

Download
memory/2364-0-0x0000000000300000-0x0000000000310000-memory.dmp

Filesize
64KB

Download
memory/2736-61-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2736-60-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2736-62-0x000000007361E000-0x000000007361F000-memory.dmp

Filesize
4KB

Download
memory/2736-56-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2736-63-0x0000000073610000-0x0000000073CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2736-64-0x0000000073610000-0x0000000073CFE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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