vipkeylogger | fe82ebf70e17a486c040741c41f882d46bf2328986276bc4fcae991a2c126a18

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
25/02/2025, 14:44

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General

Target

AWB5305323204643.exe
Size

1.8MB
MD5

f4aafd3c1d6cd42208b22a1247c9173d
SHA1

1fe9b387b96e6a6b2dc0736bea67a3a93b0357b6
SHA256

fe82ebf70e17a486c040741c41f882d46bf2328986276bc4fcae991a2c126a18
SHA512

746572fdd1dfed6465ffc065f1f3d5ade6d1f995af3fa16604872473023d657c587e26cde9fffbd5b000e0a7b0d7714a1e93bf3a86e79e2fcd1c586b3ec8df2a
SSDEEP

49152:+19q39adgJW0w0s/2gzOkB8IaEAehfeeAi4jw0+EckLh0Y5Y:+19aJm/dOS8IXAehfSdwPVkLiL

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7552206830:AAGZUrvJgSRgT_tfVCG5NR-NdC35UuRR1yg/sendMessage?chat_id=6357516296

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1192 created 3428	1192	AWB5305323204643.exe	57

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Unrestricted.vbs	AWB5305323204643.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
28	reallyfreegeoip.org
16	checkip.dyndns.org
27	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1192 set thread context of 1816	1192	AWB5305323204643.exe	88

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	AWB5305323204643.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1192	AWB5305323204643.exe
1192	AWB5305323204643.exe
1192	AWB5305323204643.exe
1816	InstallUtil.exe
1816	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1192	AWB5305323204643.exe
Token: SeDebugPrivilege	1192	AWB5305323204643.exe
Token: SeDebugPrivilege	1816	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 1816	1192	AWB5305323204643.exe	88
PID 1192 wrote to memory of 1816	1192	AWB5305323204643.exe	88
PID 1192 wrote to memory of 1816	1192	AWB5305323204643.exe	88
PID 1192 wrote to memory of 1816	1192	AWB5305323204643.exe	88
PID 1192 wrote to memory of 1816	1192	AWB5305323204643.exe	88
PID 1192 wrote to memory of 1816	1192	AWB5305323204643.exe	88
PID 1192 wrote to memory of 1816	1192	AWB5305323204643.exe	88
PID 1192 wrote to memory of 1816	1192	AWB5305323204643.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3428
- C:\Users\Admin\AppData\Local\Temp\AWB5305323204643.exe
  "C:\Users\Admin\AppData\Local\Temp\AWB5305323204643.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1192
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:1816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1192-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/1192-1-0x00000000008E0000-0x0000000000AB8000-memory.dmp

Filesize
1.8MB

Download
memory/1192-2-0x0000000005400000-0x000000000550C000-memory.dmp

Filesize
1.0MB

Download
memory/1192-3-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-18-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-60-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-66-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-64-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-62-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-58-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-56-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-54-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-52-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-50-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-48-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-46-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-44-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-42-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-40-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-36-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-34-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-32-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-28-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-26-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-22-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-20-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-16-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-14-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-12-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-10-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-9-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-7-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-4-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-38-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-30-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-24-0x0000000005400000-0x0000000005505000-memory.dmp

Filesize
1.0MB

Download
memory/1192-1325-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1192-1326-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/1192-1327-0x0000000005770000-0x00000000057D2000-memory.dmp

Filesize
392KB

Download
memory/1192-1328-0x00000000057F0000-0x000000000583C000-memory.dmp

Filesize
304KB

Download
memory/1192-1329-0x0000000005FE0000-0x0000000006584000-memory.dmp

Filesize
5.6MB

Download
memory/1192-1330-0x0000000005910000-0x0000000005964000-memory.dmp

Filesize
336KB

Download
memory/1192-1336-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1192-1338-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1192-1340-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1816-1341-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1816-1343-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1816-1342-0x0000000005330000-0x00000000053CC000-memory.dmp

Filesize
624KB

Download
memory/1816-1344-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1816-1345-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1816-1346-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/1816-1347-0x00000000067A0000-0x0000000006962000-memory.dmp

Filesize
1.8MB

Download
memory/1816-1348-0x0000000006620000-0x0000000006670000-memory.dmp

Filesize
320KB

Download
memory/1816-1349-0x0000000006970000-0x0000000006A02000-memory.dmp

Filesize
584KB

Download
memory/1816-1350-0x0000000006730000-0x000000000673A000-memory.dmp

Filesize
40KB

Download