vipkeylogger | 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a

General

Target

Hesap_Hareketleri_09122024_html.exe
Size

775KB
MD5

ca2a4c48977c3b639e3aa420745432fb
SHA1

4414642ab2f92b536d59a05d4ddfa838fdf3a9b5
SHA256

227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a
SHA512

00fec3c4ce9e26aba652594871818277b9ffcb06b21a6ea227a6b376e5f69d134e98cee87891c18fdb54901ebaf658717ec2a415cd29c3d60dc377d8b91bb8dc
SSDEEP

12288:PNl4dY9shQgZbGen4mrXc541rjRIIBbg3EuTFd5doUQuGAhR1KuIeyxqSp+:Idhl5x3Q21pIL3EuBdAUbG82mSp

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.htcp.homes
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2880	powershell.exe
1872	powershell.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesap_Hareketleri_09122024_html.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesap_Hareketleri_09122024_html.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesap_Hareketleri_09122024_html.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2380 set thread context of 2588	2380	Hesap_Hareketleri_09122024_html.exe	37

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 5 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	Hesap_Hareketleri_09122024_html.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hesap_Hareketleri_09122024_html.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2380	Hesap_Hareketleri_09122024_html.exe
1872	powershell.exe
2380	Hesap_Hareketleri_09122024_html.exe
2380	Hesap_Hareketleri_09122024_html.exe
2880	powershell.exe
2588	Hesap_Hareketleri_09122024_html.exe
2380	Hesap_Hareketleri_09122024_html.exe
2588	Hesap_Hareketleri_09122024_html.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	Hesap_Hareketleri_09122024_html.exe
Token: SeDebugPrivilege	1872	powershell.exe
Token: SeDebugPrivilege	2880	powershell.exe
Token: SeDebugPrivilege	2588	Hesap_Hareketleri_09122024_html.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1872	2380	Hesap_Hareketleri_09122024_html.exe	30
PID 2380 wrote to memory of 1872	2380	Hesap_Hareketleri_09122024_html.exe	30
PID 2380 wrote to memory of 1872	2380	Hesap_Hareketleri_09122024_html.exe	30
PID 2380 wrote to memory of 1872	2380	Hesap_Hareketleri_09122024_html.exe	30
PID 2380 wrote to memory of 2880	2380	Hesap_Hareketleri_09122024_html.exe	33
PID 2380 wrote to memory of 2880	2380	Hesap_Hareketleri_09122024_html.exe	33
PID 2380 wrote to memory of 2880	2380	Hesap_Hareketleri_09122024_html.exe	33
PID 2380 wrote to memory of 2880	2380	Hesap_Hareketleri_09122024_html.exe	33
PID 2380 wrote to memory of 2624	2380	Hesap_Hareketleri_09122024_html.exe	35
PID 2380 wrote to memory of 2624	2380	Hesap_Hareketleri_09122024_html.exe	35
PID 2380 wrote to memory of 2624	2380	Hesap_Hareketleri_09122024_html.exe	35
PID 2380 wrote to memory of 2624	2380	Hesap_Hareketleri_09122024_html.exe	35
PID 2380 wrote to memory of 2588	2380	Hesap_Hareketleri_09122024_html.exe	37
PID 2380 wrote to memory of 2588	2380	Hesap_Hareketleri_09122024_html.exe	37
PID 2380 wrote to memory of 2588	2380	Hesap_Hareketleri_09122024_html.exe	37
PID 2380 wrote to memory of 2588	2380	Hesap_Hareketleri_09122024_html.exe	37
PID 2380 wrote to memory of 2588	2380	Hesap_Hareketleri_09122024_html.exe	37
PID 2380 wrote to memory of 2588	2380	Hesap_Hareketleri_09122024_html.exe	37
PID 2380 wrote to memory of 2588	2380	Hesap_Hareketleri_09122024_html.exe	37
PID 2380 wrote to memory of 2588	2380	Hesap_Hareketleri_09122024_html.exe	37
PID 2380 wrote to memory of 2588	2380	Hesap_Hareketleri_09122024_html.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesap_Hareketleri_09122024_html.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesap_Hareketleri_09122024_html.exe

C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_09122024_html.exe
"C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_09122024_html.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2380
- 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\Hesap_Hareketleri_09122024_html.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1872
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rZfPSwO.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2880
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rZfPSwO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC35.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2624
- C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_09122024_html.exe
  "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_09122024_html.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:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

1

T1217

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCC35.tmp

Filesize
1KB

MD5
4a088c5dbccb5224a410416ac5193060

SHA1
715fdbdc6f4ef893c4a3b37ab3e240715ae2a1b1

SHA256
d710c2b218f42cfc87e7cdee4926b13780177222be9406eaaed101f26c543b76

SHA512
06832232a8258041f0387a07d6bcaa3d5160b0bbf1faa762818fd283614a8e06bff586c0df5b949abe19bf1bc0b8d7878676b624a9ca8f6f87326605cf6507f7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
0cb2554857a5e595dba939fa58795c03

SHA1
74fe14c38b5085984b9f92e5c6eb680bae75e9a3

SHA256
35095800a4bcd1163685e8c80872aa078e3947022b0072ebe8fd9aaba31fdf9d

SHA512
e18bd39491fb2dd0b96ca1b5300bf6d82cd927baec3448df51e07e093fc5a1a4e8c45a6fe015652e8137a12352b577dc98ae40de58c4649251d23b09bc1706cd

Download Submit
memory/2380-4-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/2380-3-0x00000000003F0000-0x000000000040E000-memory.dmp

Filesize
120KB

Download
memory/2380-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/2380-5-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2380-6-0x0000000005E60000-0x0000000005EEE000-memory.dmp

Filesize
568KB

Download
memory/2380-7-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2380-2-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2380-1-0x0000000000C30000-0x0000000000CF8000-memory.dmp

Filesize
800KB

Download
memory/2380-33-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2588-32-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2588-30-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2588-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2588-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2588-29-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2588-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2588-26-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2588-24-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads