vipkeylogger | f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7

General

Target

f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7.exe
Size

1009KB
MD5

d721eab396039744df30c1c4ac89386e
SHA1

db06bcb42971088989f20c795e484611b37b35b0
SHA256

f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7
SHA512

aab9f2ea6979d26df263378e629ff9058652c3622bda8c913968dd45c461d546cf1cbc337387ee344109f0273248476c44640b0e9f14deba944c92fac1f8e226
SSDEEP

24576:Ou6J33O0c+JY5UZ+XC0kGso6Fa4rtKwUtjWWY:Au0c++OCvkGs9Fa4rInTY

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.wxtp.store
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

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
3392	toggeries.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
15	checkip.dyndns.org
17	reallyfreegeoip.org
18	reallyfreegeoip.org

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4312-6-0x00000000015E0000-0x00000000019E0000-memory.dmp	autoit_exe
behavioral2/files/0x0007000000023cac-9.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3392 set thread context of 3592	3392	toggeries.exe	83

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 3 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	toggeries.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3592	RegSvcs.exe
3592	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3392	toggeries.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3592	RegSvcs.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
4312	f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7.exe
4312	f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7.exe
4312	f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7.exe
3392	toggeries.exe
3392	toggeries.exe
3392	toggeries.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
4312	f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7.exe
4312	f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7.exe
4312	f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7.exe
3392	toggeries.exe
3392	toggeries.exe
3392	toggeries.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 3392	4312	f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7.exe	82
PID 4312 wrote to memory of 3392	4312	f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7.exe	82
PID 4312 wrote to memory of 3392	4312	f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7.exe	82
PID 3392 wrote to memory of 3592	3392	toggeries.exe	83
PID 3392 wrote to memory of 3592	3392	toggeries.exe	83
PID 3392 wrote to memory of 3592	3392	toggeries.exe	83
PID 3392 wrote to memory of 3592	3392	toggeries.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7.exe
"C:\Users\Admin\AppData\Local\Temp\f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Users\Admin\AppData\Local\Thebesian\toggeries.exe
  "C:\Users\Admin\AppData\Local\Temp\f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:3392
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:3592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\molecast

Filesize
268KB

MD5
dd27f42376cb50aa257b4e8884d1bc54

SHA1
f245e8a786bba274d8058b3f0ad637ab4cd9defe

SHA256
dbcfbcc5f610189f9a4f724df7dc942fb6f6ce773c54c108f0ac175ec4d8d88b

SHA512
8c88d4113e92060312ebd50ea35c00d2533c9b51f053592bd40432c9790d4d297623b8ff712b3e8d5e0eda3a4d159ceea19c40f34174b1e9c53e2763869ceb73

Download Submit
C:\Users\Admin\AppData\Local\Thebesian\toggeries.exe

Filesize
1009KB

MD5
d721eab396039744df30c1c4ac89386e

SHA1
db06bcb42971088989f20c795e484611b37b35b0

SHA256
f800b332a02989cb73f92d0b58f9658f7f5389be1a966670c507ccbd32c31ce7

SHA512
aab9f2ea6979d26df263378e629ff9058652c3622bda8c913968dd45c461d546cf1cbc337387ee344109f0273248476c44640b0e9f14deba944c92fac1f8e226

Download Submit
memory/3392-18-0x00000000015A0000-0x00000000019A0000-memory.dmp

Filesize
4.0MB

Download
memory/3592-22-0x0000000005580000-0x0000000005B24000-memory.dmp

Filesize
5.6MB

Download
memory/3592-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3592-21-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/3592-23-0x0000000005070000-0x000000000510C000-memory.dmp

Filesize
624KB

Download
memory/3592-24-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/3592-25-0x0000000006500000-0x00000000066C2000-memory.dmp

Filesize
1.8MB

Download
memory/3592-26-0x0000000006380000-0x00000000063D0000-memory.dmp

Filesize
320KB

Download
memory/3592-27-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/3592-28-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/3592-29-0x00000000066D0000-0x0000000006762000-memory.dmp

Filesize
584KB

Download
memory/3592-30-0x0000000006450000-0x000000000645A000-memory.dmp

Filesize
40KB

Download
memory/4312-6-0x00000000015E0000-0x00000000019E0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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