vipkeylogger | e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c

General

Target

e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe
Size

818KB
MD5

78668d52e5b092184a4b8e6788713b3c
SHA1

302e6b4b4f6441acbbfe4e55c6f6d8a83d94f7eb
SHA256

e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c
SHA512

268bc3599a5cdf1ca28718a460a8fd6c9b3de7f76b5ea59bbf2e9956464c54c8a7b80c0fd1cc788a9c3bc1dad10527c35d953dff9a59df9a3e88a629b8b419ca
SSDEEP

12288:yjvtDL3M7b58soVv4mRPVg5MCao3AiqLwgDS7P2P:yjvV3Mn2jgyo3A9Lu7PO

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.gtpv.online
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

Looks up external IP address via web service 5 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org
10	reallyfreegeoip.org
12	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1088 set thread context of 2752	1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe	30

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	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe
1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe
1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe
2752	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe
Token: SeDebugPrivilege	2752	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 2752	1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe	30
PID 1088 wrote to memory of 2752	1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe	30
PID 1088 wrote to memory of 2752	1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe	30
PID 1088 wrote to memory of 2752	1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe	30
PID 1088 wrote to memory of 2752	1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe	30
PID 1088 wrote to memory of 2752	1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe	30
PID 1088 wrote to memory of 2752	1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe	30
PID 1088 wrote to memory of 2752	1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe	30
PID 1088 wrote to memory of 2752	1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe	30
PID 1088 wrote to memory of 2752	1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe	30
PID 1088 wrote to memory of 2752	1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe	30
PID 1088 wrote to memory of 2752	1088	e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe	30

C:\Users\Admin\AppData\Local\Temp\e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe
"C:\Users\Admin\AppData\Local\Temp\e5691b515fc141f456826af6833f83e2c2f950bc8d283dac38b676abe845924c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2752

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/1088-0-0x00000000742BE000-0x00000000742BF000-memory.dmp

Filesize
4KB

Download
memory/1088-1-0x0000000000FA0000-0x0000000001072000-memory.dmp

Filesize
840KB

Download
memory/1088-2-0x0000000000290000-0x00000000002D2000-memory.dmp

Filesize
264KB

Download
memory/1088-3-0x00000000742B0000-0x000000007499E000-memory.dmp

Filesize
6.9MB

Download
memory/1088-4-0x00000000742BE000-0x00000000742BF000-memory.dmp

Filesize
4KB

Download
memory/1088-5-0x00000000742B0000-0x000000007499E000-memory.dmp

Filesize
6.9MB

Download
memory/1088-6-0x0000000000A40000-0x0000000000A5A000-memory.dmp

Filesize
104KB

Download
memory/1088-7-0x0000000000A60000-0x0000000000A66000-memory.dmp

Filesize
24KB

Download
memory/1088-21-0x00000000742B0000-0x000000007499E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2752-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2752-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2752-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2752-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2752-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2752-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2752-22-0x00000000742B0000-0x000000007499E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-23-0x00000000742B0000-0x000000007499E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-24-0x00000000742B0000-0x000000007499E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-25-0x00000000742B0000-0x000000007499E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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