vipkeylogger | 33933960a12c42cfc5240325d9cb332b6f609ebeafa257f3fa7603cd82436552

Analysis

max time kernel
119s
max time network
135s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-01-2025 19:08

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General

Target

RemittanceAdvice.exe
Size

1.1MB
MD5

8422e1f4aa7eb11c4e820fc93ce8df24
SHA1

4edadb9d2fadf28402f4acc6fdde89c4976884ed
SHA256

33933960a12c42cfc5240325d9cb332b6f609ebeafa257f3fa7603cd82436552
SHA512

6c8713e24a5a5e485e21a41e686b72ad3d36d130e9d6b7dfe28b5372f4dbdb484079084d9623eb2540e62705df7a09d855df9822ebd89c7459f7a2ac11ddd23c
SSDEEP

24576:gAHnh+eWsN3skA4RV1Hom2KXFmIa8JHtK7JiB++835:Xh+ZkldoPK1Xa8JtgJa++Y

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot8043603189:AAFpR2ormgQgQpP5aDirNgZd72aHXUsGdlI/sendMessage?chat_id=2135869667

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\savagenesses.vbs	savagenesses.exe

Executes dropped EXE 1 IoCs

pid	Process
2260	savagenesses.exe

Loads dropped DLL 1 IoCs

pid	Process
2020	RemittanceAdvice.exe

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	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000016d49-13.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2260 set thread context of 2840	2260	savagenesses.exe	31

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 3 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	RemittanceAdvice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	savagenesses.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2840	RegSvcs.exe
2840	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2260	savagenesses.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2840	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2020	RemittanceAdvice.exe
2020	RemittanceAdvice.exe
2260	savagenesses.exe
2260	savagenesses.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2020	RemittanceAdvice.exe
2020	RemittanceAdvice.exe
2260	savagenesses.exe
2260	savagenesses.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 2260	2020	RemittanceAdvice.exe	30
PID 2020 wrote to memory of 2260	2020	RemittanceAdvice.exe	30
PID 2020 wrote to memory of 2260	2020	RemittanceAdvice.exe	30
PID 2020 wrote to memory of 2260	2020	RemittanceAdvice.exe	30
PID 2260 wrote to memory of 2840	2260	savagenesses.exe	31
PID 2260 wrote to memory of 2840	2260	savagenesses.exe	31
PID 2260 wrote to memory of 2840	2260	savagenesses.exe	31
PID 2260 wrote to memory of 2840	2260	savagenesses.exe	31
PID 2260 wrote to memory of 2840	2260	savagenesses.exe	31
PID 2260 wrote to memory of 2840	2260	savagenesses.exe	31
PID 2260 wrote to memory of 2840	2260	savagenesses.exe	31
PID 2260 wrote to memory of 2840	2260	savagenesses.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	RegSvcs.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	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\RemittanceAdvice.exe
"C:\Users\Admin\AppData\Local\Temp\RemittanceAdvice.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\parachronism\savagenesses.exe
  "C:\Users\Admin\AppData\Local\Temp\RemittanceAdvice.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\RemittanceAdvice.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\parachronism\savagenesses.exe

Filesize
1.1MB

MD5
8422e1f4aa7eb11c4e820fc93ce8df24

SHA1
4edadb9d2fadf28402f4acc6fdde89c4976884ed

SHA256
33933960a12c42cfc5240325d9cb332b6f609ebeafa257f3fa7603cd82436552

SHA512
6c8713e24a5a5e485e21a41e686b72ad3d36d130e9d6b7dfe28b5372f4dbdb484079084d9623eb2540e62705df7a09d855df9822ebd89c7459f7a2ac11ddd23c

Download Submit
memory/2020-11-0x0000000000EA0000-0x00000000012A0000-memory.dmp

Filesize
4.0MB

Download
memory/2260-31-0x00000000007F0000-0x0000000000BF0000-memory.dmp

Filesize
4.0MB

Download
memory/2840-73-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-1136-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2840-35-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2840-99-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-38-0x0000000000CC0000-0x0000000000D1E000-memory.dmp

Filesize
376KB

Download
memory/2840-39-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2840-40-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2840-41-0x00000000021B0000-0x000000000220C000-memory.dmp

Filesize
368KB

Download
memory/2840-57-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-42-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-43-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-83-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-91-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-45-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-47-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-49-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-51-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-95-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-55-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-59-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-33-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2840-101-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-37-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2840-36-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2840-53-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-93-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-89-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-87-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-85-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-81-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-79-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-77-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-75-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-71-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-69-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-67-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-65-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-63-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-61-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-1132-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2840-1133-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2840-1134-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2840-1135-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2840-97-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/2840-1137-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download