vipkeylogger | 5a7861eb0fe3a27d6d62d163ca81f35e2118de802fc9b52c45ddf7370eab621b

Analysis

max time kernel
121s
max time network
137s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 02:43

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General

Target

Receipt.exe
Size

1.1MB
MD5

1d0c53e42bd84b7b7cfabed7dae7f570
SHA1

0b0df40afe9bed5720c361fe7ed63395e1a25f41
SHA256

ddadbda4f90dc1d05f3e78ac6e5009c2e6608137b60bce3427e25ffea1b4d944
SHA512

9ab7671f48d5dbeb58c93b61998762ed91da2f566421ff11f53edfdb6a65af0199ff4bb31647ec296cae7f85ba7cfc71340fbb931e6a05fd5aa03a43f5026057
SSDEEP

24576:cu6J33O0c+JY5UZ+XC0kGso6FaNAaW2Kh7ZClY9lnmWY:Gu0c++OCvkGs9FaNAaWphNCC1Y

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

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
2796	ghauts.exe

Loads dropped DLL 1 IoCs

pid	Process
1508	Receipt.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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
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

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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x002e0000000160e7-8.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2796 set thread context of 2832	2796	ghauts.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	ghauts.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Receipt.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2832	RegSvcs.exe
2832	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2796	ghauts.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2832	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1508	Receipt.exe
1508	Receipt.exe
2796	ghauts.exe
2796	ghauts.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1508	Receipt.exe
1508	Receipt.exe
2796	ghauts.exe
2796	ghauts.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 2796	1508	Receipt.exe	30
PID 1508 wrote to memory of 2796	1508	Receipt.exe	30
PID 1508 wrote to memory of 2796	1508	Receipt.exe	30
PID 1508 wrote to memory of 2796	1508	Receipt.exe	30
PID 2796 wrote to memory of 2832	2796	ghauts.exe	31
PID 2796 wrote to memory of 2832	2796	ghauts.exe	31
PID 2796 wrote to memory of 2832	2796	ghauts.exe	31
PID 2796 wrote to memory of 2832	2796	ghauts.exe	31
PID 2796 wrote to memory of 2832	2796	ghauts.exe	31
PID 2796 wrote to memory of 2832	2796	ghauts.exe	31
PID 2796 wrote to memory of 2832	2796	ghauts.exe	31
PID 2796 wrote to memory of 2832	2796	ghauts.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\Receipt.exe
"C:\Users\Admin\AppData\Local\Temp\Receipt.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Users\Admin\AppData\Local\Okeghem\ghauts.exe
  "C:\Users\Admin\AppData\Local\Temp\Receipt.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:2796
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\Receipt.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:2832

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Okeghem\ghauts.exe

Filesize
1.1MB

MD5
1d0c53e42bd84b7b7cfabed7dae7f570

SHA1
0b0df40afe9bed5720c361fe7ed63395e1a25f41

SHA256
ddadbda4f90dc1d05f3e78ac6e5009c2e6608137b60bce3427e25ffea1b4d944

SHA512
9ab7671f48d5dbeb58c93b61998762ed91da2f566421ff11f53edfdb6a65af0199ff4bb31647ec296cae7f85ba7cfc71340fbb931e6a05fd5aa03a43f5026057

Download Submit
memory/1508-6-0x0000000000EA0000-0x00000000012A0000-memory.dmp

Filesize
4.0MB

Download
memory/2796-20-0x0000000000A70000-0x0000000000E70000-memory.dmp

Filesize
4.0MB

Download
memory/2832-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2832-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2832-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2832-26-0x0000000073D2E000-0x0000000073D2F000-memory.dmp

Filesize
4KB

Download
memory/2832-27-0x00000000003A0000-0x0000000000400000-memory.dmp

Filesize
384KB

Download
memory/2832-28-0x0000000073D20000-0x000000007440E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-29-0x00000000022B0000-0x000000000230E000-memory.dmp

Filesize
376KB

Download
memory/2832-30-0x0000000073D20000-0x000000007440E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-31-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-47-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-45-0x0000000073D20000-0x000000007440E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-40-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-63-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-91-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-89-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-87-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-85-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-83-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-81-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-79-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-77-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-75-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-73-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-71-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-69-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-67-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-65-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-61-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-59-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-57-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-55-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-53-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-52-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-49-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-44-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-42-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-38-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-36-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-34-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-32-0x00000000022B0000-0x0000000002308000-memory.dmp

Filesize
352KB

Download
memory/2832-1122-0x0000000073D20000-0x000000007440E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-1123-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2832-1124-0x0000000073D2E000-0x0000000073D2F000-memory.dmp

Filesize
4KB

Download
memory/2832-1125-0x0000000073D20000-0x000000007440E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-1126-0x0000000073D20000-0x000000007440E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-1127-0x0000000073D20000-0x000000007440E000-memory.dmp

Filesize
6.9MB

Download