vipkeylogger | f93334ec49cb451073fd08c48477d6e68f548e5b30395142b88b7c15a250a936

Analysis

max time kernel
149s
max time network
150s
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, 14:49

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General

Target

Frankpledge.exe
Size

500KB
MD5

75c519548e92e3367469a0ff25cdca40
SHA1

da28d9041d26c1dca833c2765fd601bb8be4c878
SHA256

e252330158f8453a40b143203611716c0173005328a0d27436cd9ffac91d63fd
SHA512

e6c27a32bfa92a8ff1a5d44176d469efef5e2bddc2b7c390a682503d2035bb4a5d01b88dd1bcf3c19a4a07bba11eac94869cc08fc5afb0f7415e600bef8a3600
SSDEEP

12288:VQeEJFJYJbJPeJyxJxWJiJfJcJWJSJaJ2J/JSJFJ8JjJcJHJQJoXJSJAhwjJTJZ6:dEJFJYJbJPeJyxJxWJiJfJcJWJSJaJ2c

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.tecnoperfec.com.bo
Port:
587
Username:
[email protected]
Password:
!jSmDiCQmbT&

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.tecnoperfec.com.bo
Port:
587
Username:
[email protected]
Password:
!jSmDiCQmbT&
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
5060	Frankpledge.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 9 IoCs

flow	pid	Process
24	1408	msiexec.exe
26	1408	msiexec.exe
28	1408	msiexec.exe
31	1408	msiexec.exe
33	1408	msiexec.exe
36	1408	msiexec.exe
47	1408	msiexec.exe
55	1408	msiexec.exe
58	1408	msiexec.exe

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

Web Service

T1102

flow	ioc
23	drive.google.com
24	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
35	checkip.dyndns.org
46	reallyfreegeoip.org
47	reallyfreegeoip.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1408	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4176	powershell.exe
1408	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
4176	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	Frankpledge.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
4176	powershell.exe
4176	powershell.exe
4176	powershell.exe
4176	powershell.exe
4176	powershell.exe
4176	powershell.exe
4176	powershell.exe
4176	powershell.exe
4176	powershell.exe
1408	msiexec.exe
1408	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4176	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	4176	powershell.exe
Token: SeIncreaseQuotaPrivilege	4176	powershell.exe
Token: SeSecurityPrivilege	4176	powershell.exe
Token: SeTakeOwnershipPrivilege	4176	powershell.exe
Token: SeLoadDriverPrivilege	4176	powershell.exe
Token: SeSystemProfilePrivilege	4176	powershell.exe
Token: SeSystemtimePrivilege	4176	powershell.exe
Token: SeProfSingleProcessPrivilege	4176	powershell.exe
Token: SeIncBasePriorityPrivilege	4176	powershell.exe
Token: SeCreatePagefilePrivilege	4176	powershell.exe
Token: SeBackupPrivilege	4176	powershell.exe
Token: SeRestorePrivilege	4176	powershell.exe
Token: SeShutdownPrivilege	4176	powershell.exe
Token: SeDebugPrivilege	4176	powershell.exe
Token: SeSystemEnvironmentPrivilege	4176	powershell.exe
Token: SeRemoteShutdownPrivilege	4176	powershell.exe
Token: SeUndockPrivilege	4176	powershell.exe
Token: SeManageVolumePrivilege	4176	powershell.exe
Token: 33	4176	powershell.exe
Token: 34	4176	powershell.exe
Token: 35	4176	powershell.exe
Token: 36	4176	powershell.exe
Token: SeDebugPrivilege	1408	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 4176	5060	Frankpledge.exe	89
PID 5060 wrote to memory of 4176	5060	Frankpledge.exe	89
PID 5060 wrote to memory of 4176	5060	Frankpledge.exe	89
PID 4176 wrote to memory of 1408	4176	powershell.exe	99
PID 4176 wrote to memory of 1408	4176	powershell.exe	99
PID 4176 wrote to memory of 1408	4176	powershell.exe	99
PID 4176 wrote to memory of 1408	4176	powershell.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\Frankpledge.exe
"C:\Users\Admin\AppData\Local\Temp\Frankpledge.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Jugoslaver=gc -Raw 'C:\Users\Admin\AppData\Roaming\Kalkvrksarbejderen84\chego\reverensens\Vikingers.Sap';$Sacroiliacs=$Jugoslaver.SubString(57017,3);.$Sacroiliacs($Jugoslaver)"
  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:4176
- - 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:1408

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ja11wn3n.msj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsyCF95.tmp\nsExec.dll

Filesize
6KB

MD5
51e63a9c5d6d230ef1c421b2eccd45dc

SHA1
c499cdad5c613d71ed3f7e93360f1bbc5748c45d

SHA256
cd8496a3802378391ec425dec424a14f5d30e242f192ec4eb022d767f9a2480f

SHA512
c23d713c3c834b3397c2a199490aed28f28d21f5781205c24df5e1e32365985c8a55be58f06979df09222740ffa51f4da764ebc3d912cd0c9d56ab6a33cab522

Download Submit
C:\Users\Admin\AppData\Roaming\Kalkvrksarbejderen84\chego\reverensens\Carbonic.Jas

Filesize
334KB

MD5
0e2da803696d16d4247d5e1290a9fa46

SHA1
be5eec1d4d17d0326c3b7bc5a97da36c2fb769a7

SHA256
8fd020b9d94b7929eb17501c9ee226c629d51738e54a1807aa1c2d76dd631350

SHA512
e82eb07d4a5c6d94ad17d8748e2a66567c27384aaf58e56a33191ff13d3a6abfd03736489ef224ef675f73df6c062d6bc6d60b2959f0c55a4879b261fbdf4fa0

Download Submit
C:\Users\Admin\AppData\Roaming\Kalkvrksarbejderen84\chego\reverensens\Vikingers.Sap

Filesize
55KB

MD5
8f7cae39d5fd60d3cc926d94e45b839f

SHA1
87c3bad45e79f6d89a6840d5580eab24674af89e

SHA256
6a3efb96bf5c84d6adae4fa699aa64f266d3f258cc03619cb03500e46a014caf

SHA512
03fe02e6c3d0f2072112c6037c592ec6472ed6d8a6d1826e30c1fc94ff27497452d9c6baed47d1115a6bf50d82847d845a6ca9bc7ab4d5b9a71eba6977e47211

Download Submit
memory/1408-71-0x0000000002460000-0x0000000003BCC000-memory.dmp

Filesize
23.4MB

Download
memory/1408-84-0x0000000001200000-0x0000000002454000-memory.dmp

Filesize
18.3MB

Download
memory/1408-96-0x000000001F5E0000-0x000000001F5EA000-memory.dmp

Filesize
40KB

Download
memory/1408-94-0x00000000226D0000-0x0000000022762000-memory.dmp

Filesize
584KB

Download
memory/1408-92-0x0000000022F00000-0x000000002342C000-memory.dmp

Filesize
5.2MB

Download
memory/1408-91-0x0000000021F30000-0x0000000021F80000-memory.dmp

Filesize
320KB

Download
memory/1408-90-0x0000000022800000-0x00000000229C2000-memory.dmp

Filesize
1.8MB

Download
memory/1408-88-0x0000000002460000-0x0000000003BCC000-memory.dmp

Filesize
23.4MB

Download
memory/1408-86-0x0000000021AD0000-0x0000000021B6C000-memory.dmp

Filesize
624KB

Download
memory/1408-85-0x0000000001200000-0x000000000124A000-memory.dmp

Filesize
296KB

Download
memory/4176-51-0x0000000073880000-0x0000000074030000-memory.dmp

Filesize
7.7MB

Download
memory/4176-58-0x0000000007960000-0x000000000798A000-memory.dmp

Filesize
168KB

Download
memory/4176-31-0x0000000006BF0000-0x0000000006C86000-memory.dmp

Filesize
600KB

Download
memory/4176-32-0x00000000060E0000-0x00000000060FA000-memory.dmp

Filesize
104KB

Download
memory/4176-33-0x0000000006160000-0x0000000006182000-memory.dmp

Filesize
136KB

Download
memory/4176-34-0x0000000007250000-0x00000000077F4000-memory.dmp

Filesize
5.6MB

Download
memory/4176-36-0x0000000007E80000-0x00000000084FA000-memory.dmp

Filesize
6.5MB

Download
memory/4176-38-0x000000006FD00000-0x000000006FD4C000-memory.dmp

Filesize
304KB

Download
memory/4176-37-0x0000000006FF0000-0x0000000007022000-memory.dmp

Filesize
200KB

Download
memory/4176-48-0x0000000006FD0000-0x0000000006FEE000-memory.dmp

Filesize
120KB

Download
memory/4176-49-0x0000000007040000-0x00000000070E3000-memory.dmp

Filesize
652KB

Download
memory/4176-50-0x0000000073880000-0x0000000074030000-memory.dmp

Filesize
7.7MB

Download
memory/4176-29-0x0000000005C00000-0x0000000005C1E000-memory.dmp

Filesize
120KB

Download
memory/4176-52-0x0000000007160000-0x000000000716A000-memory.dmp

Filesize
40KB

Download
memory/4176-53-0x0000000007180000-0x0000000007191000-memory.dmp

Filesize
68KB

Download
memory/4176-54-0x00000000071D0000-0x00000000071DE000-memory.dmp

Filesize
56KB

Download
memory/4176-55-0x00000000071E0000-0x00000000071F4000-memory.dmp

Filesize
80KB

Download
memory/4176-56-0x0000000007220000-0x000000000723A000-memory.dmp

Filesize
104KB

Download
memory/4176-57-0x0000000007210000-0x0000000007218000-memory.dmp

Filesize
32KB

Download
memory/4176-30-0x0000000005C30000-0x0000000005C7C000-memory.dmp

Filesize
304KB

Download
memory/4176-59-0x0000000007990000-0x00000000079B4000-memory.dmp

Filesize
144KB

Download
memory/4176-60-0x0000000073880000-0x0000000074030000-memory.dmp

Filesize
7.7MB

Download
memory/4176-62-0x0000000073880000-0x0000000074030000-memory.dmp

Filesize
7.7MB

Download
memory/4176-64-0x0000000073880000-0x0000000074030000-memory.dmp

Filesize
7.7MB

Download
memory/4176-66-0x000000007388E000-0x000000007388F000-memory.dmp

Filesize
4KB

Download
memory/4176-65-0x0000000008500000-0x0000000009C6C000-memory.dmp

Filesize
23.4MB

Download
memory/4176-67-0x0000000073880000-0x0000000074030000-memory.dmp

Filesize
7.7MB

Download
memory/4176-68-0x0000000073880000-0x0000000074030000-memory.dmp

Filesize
7.7MB

Download
memory/4176-28-0x0000000005610000-0x0000000005964000-memory.dmp

Filesize
3.3MB

Download
memory/4176-17-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/4176-18-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/4176-16-0x0000000004D30000-0x0000000004D52000-memory.dmp

Filesize
136KB

Download
memory/4176-15-0x0000000004E50000-0x0000000005478000-memory.dmp

Filesize
6.2MB

Download
memory/4176-14-0x0000000073880000-0x0000000074030000-memory.dmp

Filesize
7.7MB

Download
memory/4176-13-0x0000000000E60000-0x0000000000E96000-memory.dmp

Filesize
216KB

Download
memory/4176-12-0x000000007388E000-0x000000007388F000-memory.dmp

Filesize
4KB

Download
memory/4176-69-0x0000000073880000-0x0000000074030000-memory.dmp

Filesize
7.7MB

Download
memory/4176-70-0x0000000073880000-0x0000000074030000-memory.dmp

Filesize
7.7MB

Download