vipkeylogger | 643bad4b8c1ea719d13aab26abb093c5dba260a2803b2403ef8310e6e9c09c13

Analysis

max time kernel
122s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
24/02/2025, 13:06

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General

Target

DHL- CBJ520818836689.pdf.bat.exe
Size

910KB
MD5

a98de8b5c59ed89c8a9d8b57b579bb89
SHA1

bba4c3c658be2995b52c4561a032cd12de5cf3a9
SHA256

643bad4b8c1ea719d13aab26abb093c5dba260a2803b2403ef8310e6e9c09c13
SHA512

07ac5792b03b14142ff4918444d70eddb6d887f278f1b188bb4770b21a6d685b8e3fbc04042c557099e4e9cb9ea5aab1aaea76b333492bae23eac790bb3e5242
SSDEEP

12288:QNLMj6YeXY/e1O0qHnd8Jml7ApFeFKFCYu7OMiqhA1DZUz/whvhNBGv+7yxxNKLR:Ao0q685Y6kyOMiqAewO1DKLRYI

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7649026968:AAH75HT18WhN7hgOztGp3nInPClk-j5c1Yw/sendMessage?chat_id=1128973051

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4044	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\Control Panel\International\Geo\Nation	DHL- CBJ520818836689.pdf.bat.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\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
19	checkip.dyndns.org
21	reallyfreegeoip.org
22	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 896 set thread context of 4460	896	DHL- CBJ520818836689.pdf.bat.exe	89

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DHL- CBJ520818836689.pdf.bat.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
896	DHL- CBJ520818836689.pdf.bat.exe
896	DHL- CBJ520818836689.pdf.bat.exe
896	DHL- CBJ520818836689.pdf.bat.exe
896	DHL- CBJ520818836689.pdf.bat.exe
896	DHL- CBJ520818836689.pdf.bat.exe
896	DHL- CBJ520818836689.pdf.bat.exe
4460	RegSvcs.exe
4044	powershell.exe
4044	powershell.exe
4460	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	896	DHL- CBJ520818836689.pdf.bat.exe
Token: SeDebugPrivilege	4460	RegSvcs.exe
Token: SeDebugPrivilege	4044	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 896 wrote to memory of 4044	896	DHL- CBJ520818836689.pdf.bat.exe	86
PID 896 wrote to memory of 4044	896	DHL- CBJ520818836689.pdf.bat.exe	86
PID 896 wrote to memory of 4044	896	DHL- CBJ520818836689.pdf.bat.exe	86
PID 896 wrote to memory of 4760	896	DHL- CBJ520818836689.pdf.bat.exe	88
PID 896 wrote to memory of 4760	896	DHL- CBJ520818836689.pdf.bat.exe	88
PID 896 wrote to memory of 4760	896	DHL- CBJ520818836689.pdf.bat.exe	88
PID 896 wrote to memory of 4460	896	DHL- CBJ520818836689.pdf.bat.exe	89
PID 896 wrote to memory of 4460	896	DHL- CBJ520818836689.pdf.bat.exe	89
PID 896 wrote to memory of 4460	896	DHL- CBJ520818836689.pdf.bat.exe	89
PID 896 wrote to memory of 4460	896	DHL- CBJ520818836689.pdf.bat.exe	89
PID 896 wrote to memory of 4460	896	DHL- CBJ520818836689.pdf.bat.exe	89
PID 896 wrote to memory of 4460	896	DHL- CBJ520818836689.pdf.bat.exe	89
PID 896 wrote to memory of 4460	896	DHL- CBJ520818836689.pdf.bat.exe	89
PID 896 wrote to memory of 4460	896	DHL- CBJ520818836689.pdf.bat.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\DHL- CBJ520818836689.pdf.bat.exe
"C:\Users\Admin\AppData\Local\Temp\DHL- CBJ520818836689.pdf.bat.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:896
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\DHL- CBJ520818836689.pdf.bat.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4044
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4760
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:4460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t5i4sbof.jif.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/896-5-0x0000000005250000-0x000000000525A000-memory.dmp

Filesize
40KB

Download
memory/896-3-0x00000000052B0000-0x0000000005342000-memory.dmp

Filesize
584KB

Download
memory/896-4-0x0000000005350000-0x00000000053EC000-memory.dmp

Filesize
624KB

Download
memory/896-2-0x00000000057C0000-0x0000000005D64000-memory.dmp

Filesize
5.6MB

Download
memory/896-6-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/896-15-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/896-7-0x0000000005780000-0x0000000005798000-memory.dmp

Filesize
96KB

Download
memory/896-8-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/896-9-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/896-10-0x00000000065B0000-0x000000000663E000-memory.dmp

Filesize
568KB

Download
memory/896-0-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/896-1-0x0000000000760000-0x0000000000846000-memory.dmp

Filesize
920KB

Download
memory/4044-51-0x00000000070B0000-0x00000000070BA000-memory.dmp

Filesize
40KB

Download
memory/4044-47-0x0000000006EE0000-0x0000000006EFE000-memory.dmp

Filesize
120KB

Download
memory/4044-17-0x0000000004EE0000-0x0000000005508000-memory.dmp

Filesize
6.2MB

Download
memory/4044-19-0x0000000004E40000-0x0000000004E62000-memory.dmp

Filesize
136KB

Download
memory/4044-21-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/4044-60-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/4044-20-0x00000000055C0000-0x0000000005626000-memory.dmp

Filesize
408KB

Download
memory/4044-18-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/4044-14-0x0000000004750000-0x0000000004786000-memory.dmp

Filesize
216KB

Download
memory/4044-31-0x0000000005750000-0x0000000005AA4000-memory.dmp

Filesize
3.3MB

Download
memory/4044-56-0x0000000007380000-0x000000000739A000-memory.dmp

Filesize
104KB

Download
memory/4044-32-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/4044-34-0x0000000005D10000-0x0000000005D2E000-memory.dmp

Filesize
120KB

Download
memory/4044-35-0x00000000060A0000-0x00000000060EC000-memory.dmp

Filesize
304KB

Download
memory/4044-48-0x0000000006F10000-0x0000000006FB3000-memory.dmp

Filesize
652KB

Download
memory/4044-16-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/4044-37-0x0000000070760000-0x00000000707AC000-memory.dmp

Filesize
304KB

Download
memory/4044-36-0x00000000062F0000-0x0000000006322000-memory.dmp

Filesize
200KB

Download
memory/4044-49-0x0000000007690000-0x0000000007D0A000-memory.dmp

Filesize
6.5MB

Download
memory/4044-50-0x0000000007040000-0x000000000705A000-memory.dmp

Filesize
104KB

Download
memory/4044-57-0x0000000007360000-0x0000000007368000-memory.dmp

Filesize
32KB

Download
memory/4044-52-0x00000000072C0000-0x0000000007356000-memory.dmp

Filesize
600KB

Download
memory/4044-53-0x0000000007240000-0x0000000007251000-memory.dmp

Filesize
68KB

Download
memory/4044-55-0x0000000007280000-0x0000000007294000-memory.dmp

Filesize
80KB

Download
memory/4044-54-0x0000000007270000-0x000000000727E000-memory.dmp

Filesize
56KB

Download
memory/4460-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4460-33-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/4460-13-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/4460-62-0x0000000006070000-0x00000000060C0000-memory.dmp

Filesize
320KB

Download
memory/4460-61-0x00000000061E0000-0x00000000063A2000-memory.dmp

Filesize
1.8MB

Download
memory/4460-63-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/4460-64-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download