vipkeylogger | 98392e19d221d0f5440cdd47983162865a18f31bd1d3dbae289e11acdad4b2c6

General

Target

ungziped_file.exe
Size

860KB
MD5

a0d321aec52c65835cdddf42bc654541
SHA1

708bd3f5b9036309f06bf616c61cf28a3db1f13b
SHA256

98392e19d221d0f5440cdd47983162865a18f31bd1d3dbae289e11acdad4b2c6
SHA512

c3c6c560a0f336f1f85af382ca7174a5a07243367ed2c6d43607a170a1435555b342333b5cb747989da7a6c7bec669a4867b46485a2d2230e2a07e2e6032857b
SSDEEP

12288:ccMv6yXix9GAzQXH4kKCNyEJl8BYQrt6IDlkuaHnZ6/EGV+CsDZ:ccMvhybGAzQXtKfrYQp6IZkuS+pWZ

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.vinatax.us
Port:
587
Username:
[email protected]
Password:
vinatax@2022
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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1788 set thread context of 2724	1788	ungziped_file.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2856	2724	WerFault.exe	31

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	ungziped_file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ungziped_file.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2724	ungziped_file.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2724	ungziped_file.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 2724	1788	ungziped_file.exe	31
PID 1788 wrote to memory of 2724	1788	ungziped_file.exe	31
PID 1788 wrote to memory of 2724	1788	ungziped_file.exe	31
PID 1788 wrote to memory of 2724	1788	ungziped_file.exe	31
PID 1788 wrote to memory of 2724	1788	ungziped_file.exe	31
PID 1788 wrote to memory of 2724	1788	ungziped_file.exe	31
PID 1788 wrote to memory of 2724	1788	ungziped_file.exe	31
PID 1788 wrote to memory of 2724	1788	ungziped_file.exe	31
PID 1788 wrote to memory of 2724	1788	ungziped_file.exe	31
PID 2724 wrote to memory of 2856	2724	ungziped_file.exe	32
PID 2724 wrote to memory of 2856	2724	ungziped_file.exe	32
PID 2724 wrote to memory of 2856	2724	ungziped_file.exe	32
PID 2724 wrote to memory of 2856	2724	ungziped_file.exe	32

C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
"C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
  "C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 1096
    3⤵
    - Program crash
    PID:2856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1788-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/1788-1-0x0000000000ED0000-0x0000000000FAC000-memory.dmp

Filesize
880KB

Download
memory/1788-2-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/1788-3-0x0000000000380000-0x0000000000392000-memory.dmp

Filesize
72KB

Download
memory/1788-4-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/1788-5-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/1788-6-0x0000000005450000-0x00000000054DE000-memory.dmp

Filesize
568KB

Download
memory/1788-19-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2724-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2724-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2724-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2724-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2724-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2724-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2724-18-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2724-20-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-21-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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