vipkeylogger | 731523e50d68d20fb75e234c107ecbb8e39f2d7115cc1795e73eca399c548a84

General

Target

Solicitaodecotao.bat.exe
Size

820KB
MD5

9d69f27b49d325ccb989a8fa33bf0053
SHA1

d0930220daced19a0000a3971e5f17a1192d1f1d
SHA256

731523e50d68d20fb75e234c107ecbb8e39f2d7115cc1795e73eca399c548a84
SHA512

f9c318f83cc16681b0c6e67acbff54881a6a8b623e6b5e069ad010d006d3d9d402994db82b6e220441104f41373b54c5fa83fb1924bc93c97f0b6f5cf0dd71da
SSDEEP

12288:8l7YdUrL47qgWLvlgmoPEG9cjquHUdn6+XXlTFQSMeAKFhxZ0xHX2:CEU47IvlgmoPvqjq426A/AKTxZ0hm

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.hgdijitalbaski.com
Port:
587
Username:
[email protected]
Password:
05310325799habil
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
3012	powershell.exe
2756	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	Solicitaodecotao.bat.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Solicitaodecotao.bat.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Solicitaodecotao.bat.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 2828 set thread context of 476	2828	Solicitaodecotao.bat.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Solicitaodecotao.bat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Solicitaodecotao.bat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2764	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2828	Solicitaodecotao.bat.exe
2828	Solicitaodecotao.bat.exe
2828	Solicitaodecotao.bat.exe
2828	Solicitaodecotao.bat.exe
476	Solicitaodecotao.bat.exe
2756	powershell.exe
3012	powershell.exe
476	Solicitaodecotao.bat.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2828	Solicitaodecotao.bat.exe
Token: SeDebugPrivilege	476	Solicitaodecotao.bat.exe
Token: SeDebugPrivilege	2756	powershell.exe
Token: SeDebugPrivilege	3012	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 3012	2828	Solicitaodecotao.bat.exe	30
PID 2828 wrote to memory of 3012	2828	Solicitaodecotao.bat.exe	30
PID 2828 wrote to memory of 3012	2828	Solicitaodecotao.bat.exe	30
PID 2828 wrote to memory of 3012	2828	Solicitaodecotao.bat.exe	30
PID 2828 wrote to memory of 2756	2828	Solicitaodecotao.bat.exe	32
PID 2828 wrote to memory of 2756	2828	Solicitaodecotao.bat.exe	32
PID 2828 wrote to memory of 2756	2828	Solicitaodecotao.bat.exe	32
PID 2828 wrote to memory of 2756	2828	Solicitaodecotao.bat.exe	32
PID 2828 wrote to memory of 2764	2828	Solicitaodecotao.bat.exe	34
PID 2828 wrote to memory of 2764	2828	Solicitaodecotao.bat.exe	34
PID 2828 wrote to memory of 2764	2828	Solicitaodecotao.bat.exe	34
PID 2828 wrote to memory of 2764	2828	Solicitaodecotao.bat.exe	34
PID 2828 wrote to memory of 696	2828	Solicitaodecotao.bat.exe	36
PID 2828 wrote to memory of 696	2828	Solicitaodecotao.bat.exe	36
PID 2828 wrote to memory of 696	2828	Solicitaodecotao.bat.exe	36
PID 2828 wrote to memory of 696	2828	Solicitaodecotao.bat.exe	36
PID 2828 wrote to memory of 476	2828	Solicitaodecotao.bat.exe	37
PID 2828 wrote to memory of 476	2828	Solicitaodecotao.bat.exe	37
PID 2828 wrote to memory of 476	2828	Solicitaodecotao.bat.exe	37
PID 2828 wrote to memory of 476	2828	Solicitaodecotao.bat.exe	37
PID 2828 wrote to memory of 476	2828	Solicitaodecotao.bat.exe	37
PID 2828 wrote to memory of 476	2828	Solicitaodecotao.bat.exe	37
PID 2828 wrote to memory of 476	2828	Solicitaodecotao.bat.exe	37
PID 2828 wrote to memory of 476	2828	Solicitaodecotao.bat.exe	37
PID 2828 wrote to memory of 476	2828	Solicitaodecotao.bat.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	Solicitaodecotao.bat.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	Solicitaodecotao.bat.exe

C:\Users\Admin\AppData\Local\Temp\Solicitaodecotao.bat.exe
"C:\Users\Admin\AppData\Local\Temp\Solicitaodecotao.bat.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2828
- 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\Solicitaodecotao.bat.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3012
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nKzgBhPm.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2756
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nKzgBhPm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9A3D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2764
- C:\Users\Admin\AppData\Local\Temp\Solicitaodecotao.bat.exe
  "C:\Users\Admin\AppData\Local\Temp\Solicitaodecotao.bat.exe"
  2⤵
  PID:696
- C:\Users\Admin\AppData\Local\Temp\Solicitaodecotao.bat.exe
  "C:\Users\Admin\AppData\Local\Temp\Solicitaodecotao.bat.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:476

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\tmp9A3D.tmp

Filesize
1KB

MD5
efc8b16d018ab78737bb9a498299a3d3

SHA1
47c5adc67bcbf8eee209660e18bdd1d79c9fe938

SHA256
9179de16ac1ea4e5bb5421104e87f6224e9d32871d3a667b4adbf4c8cf276e57

SHA512
ebd8837a76e6ed706d8d27fa8b55ca4d63fc27769a9e72a4a477a44102eccfaf3d0d5319177f5b83ee9b86b146acc2fbd6c3697a3f3fbd471c316db9a99a07e4

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

Filesize
7KB

MD5
5627a147baacb6307d6b120eddbd4de9

SHA1
622b561c96fb5403486b39a6edf551453e1753cf

SHA256
96db16c4e2688ebaa2f0ada5d33c04586982f43d351d44be673d469020d083f1

SHA512
f5e65f204ffcdbeff1f9035476e507101b6eaab7e970b9b6967f1a962761a217be498ae3a1a031cd2451cd76c4a6b2faad4205831f9915d43683cd069b19b8c0

Download Submit
memory/476-25-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/476-24-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/476-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/476-28-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/476-29-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/476-30-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/476-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/476-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2828-6-0x0000000000370000-0x00000000003FC000-memory.dmp

Filesize
560KB

Download
memory/2828-1-0x0000000000EC0000-0x0000000000F94000-memory.dmp

Filesize
848KB

Download
memory/2828-0-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/2828-2-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-3-0x0000000000430000-0x000000000044C000-memory.dmp

Filesize
112KB

Download
memory/2828-5-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-4-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/2828-31-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads