vipkeylogger | c844bfa1e91e52f2e75f131e9347d7f94b0618be6928f57fd0c09b6076c97ed0

Analysis

max time kernel
102s
max time network
106s
platform
windows11-21h2_x64
resource
win11-20250619-en
resource tags

arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
submitted
12/07/2025, 19:10

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General

Target
BBVA__PDF.exe
Size 813KB
Sample250712-xvl6xavms3
SHA256 c844bfa1e91e52f2e75f131e9347d7f94b0618be6928f57fd0c09b6076c97ed0
MD5 6ca812da2b3d606adfc0201e7faa0731
SHA1 aa1b12d4d6c0582b96acba3c0a82f034f59ca840
SHA512 7c631d88eacbc0793b4094d5d2b03b04ddf989af6a0d8d87bd37b6b70318bbecc289f8bd97480c677a4b96d10b562100004ec6056c10627ffc8fda826b077b39
SSDEEP 24576:wN2OqhYBY2FSXp967cS4pu8CA2QaWe/Kgs/+8y:wwhYBY6SXp9kepu8L2QaZ/lN8y
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol
smtp
Host
mail.sgfarma.com.pe
Port
587
Username
[email protected]
Password
Sistema2424
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

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
1	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1080 set thread context of 236	1080	BBVA__PDF.exe	80

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	236	WerFault.exe	80

System Location Discovery: System Language Discovery 1 TTPs 2 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	BBVA__PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BBVA__PDF.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1080	BBVA__PDF.exe
1080	BBVA__PDF.exe
1080	BBVA__PDF.exe
1080	BBVA__PDF.exe
236	BBVA__PDF.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1080	BBVA__PDF.exe
Token: SeDebugPrivilege	236	BBVA__PDF.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 3076	1080	BBVA__PDF.exe	78
PID 1080 wrote to memory of 3076	1080	BBVA__PDF.exe	78
PID 1080 wrote to memory of 3076	1080	BBVA__PDF.exe	78
PID 1080 wrote to memory of 1640	1080	BBVA__PDF.exe	79
PID 1080 wrote to memory of 1640	1080	BBVA__PDF.exe	79
PID 1080 wrote to memory of 1640	1080	BBVA__PDF.exe	79
PID 1080 wrote to memory of 236	1080	BBVA__PDF.exe	80
PID 1080 wrote to memory of 236	1080	BBVA__PDF.exe	80
PID 1080 wrote to memory of 236	1080	BBVA__PDF.exe	80
PID 1080 wrote to memory of 236	1080	BBVA__PDF.exe	80
PID 1080 wrote to memory of 236	1080	BBVA__PDF.exe	80
PID 1080 wrote to memory of 236	1080	BBVA__PDF.exe	80
PID 1080 wrote to memory of 236	1080	BBVA__PDF.exe	80
PID 1080 wrote to memory of 236	1080	BBVA__PDF.exe	80

C:\Users\Admin\AppData\Local\Temp\BBVA__PDF.exe
"C:\Users\Admin\AppData\Local\Temp\BBVA__PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Users\Admin\AppData\Local\Temp\BBVA__PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\BBVA__PDF.exe"
  2⤵
  PID:3076
- C:\Users\Admin\AppData\Local\Temp\BBVA__PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\BBVA__PDF.exe"
  2⤵
  PID:1640
- C:\Users\Admin\AppData\Local\Temp\BBVA__PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\BBVA__PDF.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 236 -s 1568
    3⤵
    - Program crash
    PID:2776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 236 -ip 236
1⤵
PID:3168

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

BBVA__PDF.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\BBVA__PDF.exe.log
Size 1KB
SHA256 4c17576f64dea465c45a50573ee41771f7be9962ab2d07f961af4df5589bdcce
MD5 7e1ed0055c3eaa0bbc4a29ec1ef15a6a
SHA1 765b954c1adbb6a6ecc4fe912fdaa6d0fba0ae7d
SHA512 de7c784c37d18c43820908add88f08ab4864c0ef3f9d158cc2c9d1bab120613cb093dd4bfc5d7ed0c289414956cfe0b213c386f8e6b5753847dec915566297c8
MD5 SHA1 SHA512

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memory/236-9-0x0000000000400000-0x000000000044A000-memory.dmp

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memory/236-12-0x0000000005930000-0x0000000005940000-memory.dmp

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memory/1080-0-0x0000000000460000-0x0000000000530000-memory.dmp

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memory/1080-1-0x00000000054A0000-0x0000000005A46000-memory.dmp

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memory/1080-2-0x0000000004EF0000-0x0000000004F82000-memory.dmp

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memory/1080-3-0x0000000005120000-0x0000000005130000-memory.dmp

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memory/1080-4-0x0000000005DA0000-0x0000000005DAA000-memory.dmp

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memory/1080-5-0x0000000005F90000-0x000000000602C000-memory.dmp

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memory/1080-6-0x0000000006030000-0x0000000006044000-memory.dmp

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memory/1080-7-0x0000000005120000-0x0000000005130000-memory.dmp

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memory/1080-8-0x0000000006120000-0x00000000061AE000-memory.dmp

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