vipkeylogger | f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d

General

Target

f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe
Size

858KB
MD5

4ac76297abf58c73fdad41508853537c
SHA1

9855c22d188988c1b8db019b5606fcf7cb192b6d
SHA256

f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d
SHA512

cf8e52b1dacd98abaa6244ad4f1be03cf6179fdc2d3f9d49be6207d5e7ad4155ef46f07ea3e801e3c5ea4662de0c6dcd2f34745e13cac80e7a472b0ab6bc30cc
SSDEEP

12288:S6AMd6OdKEari+sNYvasQEU/xR8+jYQYIUsCXaNfFxDg70Q1ahPFqPneHWXtt7kR:S+6h1OHNYaLxtjUIUsftxDg7ncGf9o

Score

10^/10

vipkeylogger collection credential_access discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.cgate-ae.com
Port:
587
Username:
[email protected]
Password:
3_R1bH2BnpXc
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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
2632	powershell.exe
2548	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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.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 1108 set thread context of 2640	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.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	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.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
2572	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe
1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe
2640	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe
2632	powershell.exe
2548	powershell.exe
2640	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe
Token: SeDebugPrivilege	2640	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe
Token: SeDebugPrivilege	2632	powershell.exe
Token: SeDebugPrivilege	2548	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2640	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 2632	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	30
PID 1108 wrote to memory of 2632	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	30
PID 1108 wrote to memory of 2632	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	30
PID 1108 wrote to memory of 2632	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	30
PID 1108 wrote to memory of 2548	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	32
PID 1108 wrote to memory of 2548	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	32
PID 1108 wrote to memory of 2548	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	32
PID 1108 wrote to memory of 2548	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	32
PID 1108 wrote to memory of 2572	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	33
PID 1108 wrote to memory of 2572	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	33
PID 1108 wrote to memory of 2572	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	33
PID 1108 wrote to memory of 2572	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	33
PID 1108 wrote to memory of 2480	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	36
PID 1108 wrote to memory of 2480	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	36
PID 1108 wrote to memory of 2480	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	36
PID 1108 wrote to memory of 2480	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	36
PID 1108 wrote to memory of 2640	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	37
PID 1108 wrote to memory of 2640	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	37
PID 1108 wrote to memory of 2640	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	37
PID 1108 wrote to memory of 2640	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	37
PID 1108 wrote to memory of 2640	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	37
PID 1108 wrote to memory of 2640	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	37
PID 1108 wrote to memory of 2640	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	37
PID 1108 wrote to memory of 2640	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	37
PID 1108 wrote to memory of 2640	1108	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe

C:\Users\Admin\AppData\Local\Temp\f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe
"C:\Users\Admin\AppData\Local\Temp\f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1108
- 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\f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2632
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hlxwOGwWpD.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2548
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hlxwOGwWpD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2B74.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2572
- C:\Users\Admin\AppData\Local\Temp\f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe
  "C:\Users\Admin\AppData\Local\Temp\f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe"
  2⤵
  PID:2480
- C:\Users\Admin\AppData\Local\Temp\f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe
  "C:\Users\Admin\AppData\Local\Temp\f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2640

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\tmp2B74.tmp

Filesize
1KB

MD5
2580bd58acbb21c61425cdbcc0227204

SHA1
c5a8be0bc3dd3ae2a50a596813960b3ec447866f

SHA256
688fbb41d0ea8fcc972e6e53ba5239a2fa16d49427627f78d86513d53bdc13a9

SHA512
9eb260d7b687dc768cd6b968f39a5214b51be79f124d8df6ca41440cb3a9a71f02c5c5ab36642c0da8aab75269c49319edc3cbc3a7b95a28d5aab911ba98d6dc

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

Filesize
7KB

MD5
31e1a6285808699412665d6259460e20

SHA1
4e42f80057ae8b86a3c0a66f1d4a40042f4dcfde

SHA256
4f08bb5badb83db9dee373c0342c3d590d8335bd4ba19503d57bd79387718005

SHA512
6abfde9dbb7230b8226224ac0fd31e59ff9a087713aa93c77cd50165128ea3e081684fec9034caccd31f3b09dfccf534a9c2cc15fe1690aced63a81b0edf23a1

Download Submit
memory/1108-4-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/1108-3-0x00000000005B0000-0x00000000005C2000-memory.dmp

Filesize
72KB

Download
memory/1108-0-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/1108-5-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/1108-6-0x0000000000640000-0x0000000000650000-memory.dmp

Filesize
64KB

Download
memory/1108-7-0x0000000004380000-0x000000000440C000-memory.dmp

Filesize
560KB

Download
memory/1108-2-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/1108-1-0x0000000000150000-0x0000000000228000-memory.dmp

Filesize
864KB

Download
memory/1108-32-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2640-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2640-31-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2640-30-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2640-29-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2640-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2640-26-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2640-24-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads