vipkeylogger | 0e00c8ece77e51e21526906c710445f03ac38e2f2e4269aff3e0ab31c1cabf8c

Analysis

max time kernel
146s
max time network
143s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
19/02/2025, 10:12

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General

Target

PO202501B.exe
Size

255KB
MD5

2a39ab7049226dec986fa602a26f5372
SHA1

f0baf3b4f1dbcc6dd21e6f1279c741c0051c03cc
SHA256

ad4cd780bd7accd7482dcf6222910aafee971c7ab870ebae0022d51b237fa5cb
SHA512

5190d06d07b72f8ebaf326b6c0fcd85963afe598be499afee11881905ded944b58829a6ddc85a94f75621e5936496e151a1d8b4b96d12d38148a1f256841dafa
SSDEEP

6144:WIaCAK/UGjgTPD/CRe4GvTS8w9hzc9ap+zGj:hz7KmH9tp1

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

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
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wmplayer.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wmplayer.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wmplayer.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wmplayer.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wmplayer.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wmplayer.exe

Looks up external IP address via web service 4 IoCs

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

flow	ioc
4	checkip.dyndns.org
11	reallyfreegeoip.org
12	reallyfreegeoip.org
15	reallyfreegeoip.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2160 set thread context of 3036	2160	PO202501B.exe	39
PID 2160 set thread context of 2456	2160	PO202501B.exe	50

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3036	wmplayer.exe
2456	wmplayer.exe
3036	wmplayer.exe
2456	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3036	wmplayer.exe
Token: SeDebugPrivilege	2456	wmplayer.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 1760	2160	PO202501B.exe	30
PID 2160 wrote to memory of 1760	2160	PO202501B.exe	30
PID 2160 wrote to memory of 1760	2160	PO202501B.exe	30
PID 2160 wrote to memory of 1760	2160	PO202501B.exe	30
PID 2160 wrote to memory of 1760	2160	PO202501B.exe	30
PID 2160 wrote to memory of 1760	2160	PO202501B.exe	30
PID 2160 wrote to memory of 1760	2160	PO202501B.exe	30
PID 2160 wrote to memory of 1760	2160	PO202501B.exe	30
PID 2160 wrote to memory of 1760	2160	PO202501B.exe	30
PID 2160 wrote to memory of 3028	2160	PO202501B.exe	31
PID 2160 wrote to memory of 3028	2160	PO202501B.exe	31
PID 2160 wrote to memory of 3028	2160	PO202501B.exe	31
PID 2160 wrote to memory of 3028	2160	PO202501B.exe	31
PID 2160 wrote to memory of 3028	2160	PO202501B.exe	31
PID 2160 wrote to memory of 3028	2160	PO202501B.exe	31
PID 2160 wrote to memory of 3028	2160	PO202501B.exe	31
PID 2160 wrote to memory of 3028	2160	PO202501B.exe	31
PID 2160 wrote to memory of 3028	2160	PO202501B.exe	31
PID 2160 wrote to memory of 2360	2160	PO202501B.exe	32
PID 2160 wrote to memory of 2360	2160	PO202501B.exe	32
PID 2160 wrote to memory of 2360	2160	PO202501B.exe	32
PID 2160 wrote to memory of 2360	2160	PO202501B.exe	32
PID 2160 wrote to memory of 2592	2160	PO202501B.exe	33
PID 2160 wrote to memory of 2592	2160	PO202501B.exe	33
PID 2160 wrote to memory of 2592	2160	PO202501B.exe	33
PID 2160 wrote to memory of 2592	2160	PO202501B.exe	33
PID 2160 wrote to memory of 2592	2160	PO202501B.exe	33
PID 2160 wrote to memory of 2592	2160	PO202501B.exe	33
PID 2160 wrote to memory of 2592	2160	PO202501B.exe	33
PID 2160 wrote to memory of 2592	2160	PO202501B.exe	33
PID 2160 wrote to memory of 2592	2160	PO202501B.exe	33
PID 2160 wrote to memory of 2056	2160	PO202501B.exe	34
PID 2160 wrote to memory of 2056	2160	PO202501B.exe	34
PID 2160 wrote to memory of 2056	2160	PO202501B.exe	34
PID 2160 wrote to memory of 2056	2160	PO202501B.exe	34
PID 2160 wrote to memory of 2056	2160	PO202501B.exe	34
PID 2160 wrote to memory of 2056	2160	PO202501B.exe	34
PID 2160 wrote to memory of 2056	2160	PO202501B.exe	34
PID 2160 wrote to memory of 2056	2160	PO202501B.exe	34
PID 2160 wrote to memory of 2056	2160	PO202501B.exe	34
PID 2160 wrote to memory of 2536	2160	PO202501B.exe	35
PID 2160 wrote to memory of 2536	2160	PO202501B.exe	35
PID 2160 wrote to memory of 2536	2160	PO202501B.exe	35
PID 2160 wrote to memory of 2536	2160	PO202501B.exe	35
PID 2160 wrote to memory of 2536	2160	PO202501B.exe	35
PID 2160 wrote to memory of 2536	2160	PO202501B.exe	35
PID 2160 wrote to memory of 2536	2160	PO202501B.exe	35
PID 2160 wrote to memory of 2536	2160	PO202501B.exe	35
PID 2160 wrote to memory of 2548	2160	PO202501B.exe	36
PID 2160 wrote to memory of 2548	2160	PO202501B.exe	36
PID 2160 wrote to memory of 2548	2160	PO202501B.exe	36
PID 2160 wrote to memory of 2548	2160	PO202501B.exe	36
PID 2160 wrote to memory of 2548	2160	PO202501B.exe	36
PID 2160 wrote to memory of 2548	2160	PO202501B.exe	36
PID 2160 wrote to memory of 2548	2160	PO202501B.exe	36
PID 2160 wrote to memory of 2548	2160	PO202501B.exe	36
PID 2160 wrote to memory of 2932	2160	PO202501B.exe	37
PID 2160 wrote to memory of 2932	2160	PO202501B.exe	37
PID 2160 wrote to memory of 2932	2160	PO202501B.exe	37
PID 2160 wrote to memory of 2932	2160	PO202501B.exe	37
PID 2160 wrote to memory of 2932	2160	PO202501B.exe	37
PID 2160 wrote to memory of 2932	2160	PO202501B.exe	37
PID 2160 wrote to memory of 2932	2160	PO202501B.exe	37
PID 2160 wrote to memory of 2932	2160	PO202501B.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wmplayer.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wmplayer.exe

C:\Users\Admin\AppData\Local\Temp\PO202501B.exe
"C:\Users\Admin\AppData\Local\Temp\PO202501B.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
  2⤵
  PID:1760
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  PID:3028
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
  2⤵
  PID:2360
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2592
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
  2⤵
  PID:2056
- C:\Windows\System32\calc.exe
  "C:\Windows\System32\calc.exe"
  2⤵
  PID:2536
- C:\Windows\System32\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  PID:2548
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe"
  2⤵
  PID:2932
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:2812
- C:\Program Files (x86)\Windows Media Player\wmplayer.exe
  "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
  2⤵
  PID:1076
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  PID:1652
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
  2⤵
  PID:1524
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:644
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
  2⤵
  PID:1940
- C:\Windows\System32\calc.exe
  "C:\Windows\System32\calc.exe"
  2⤵
  PID:1792
- C:\Windows\System32\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  PID:1968
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe"
  2⤵
  PID:3008
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:2260
- C:\Program Files (x86)\Windows Media Player\wmplayer.exe
  "C:\Program Files (x86)\Windows Media Player\wmplayer.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:2456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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/1760-1-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1760-3-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1760-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1760-6-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1760-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2160-0-0x0000000000300000-0x0000000000310000-memory.dmp

Filesize
64KB

Download
memory/2456-173-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-168-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-179-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-178-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-177-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-176-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-175-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-174-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-166-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-167-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-80-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-169-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/3036-170-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-171-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-172-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-74-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3036-165-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3036-75-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/3036-79-0x0000000002010000-0x0000000002060000-memory.dmp

Filesize
320KB

Download
memory/3036-78-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-77-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-76-0x0000000001F70000-0x0000000001FC0000-memory.dmp

Filesize
320KB

Download