vipkeylogger | 2e6f9a5fcfce60e9a28545dd9171993ed51d5e6ddb90643b9d3ea16f64c8a076

General

Target

PO-090220-02837.exe
Size

1.1MB
MD5

88ae8bda9d82167c30205b7be959d2b5
SHA1

204d1aa6f9cfb662babba813bbbe54371c11d6b3
SHA256

2e6f9a5fcfce60e9a28545dd9171993ed51d5e6ddb90643b9d3ea16f64c8a076
SHA512

cf88685cdaa09c6062e761b2d2b06f3636340b1c96d648a968b4655b32fd7716c5f08fa1d5a0d701ec6d001cc5a9eee75817d8a9fcb475ac404c18e6af071320
SSDEEP

24576:xqDEvCTbMWu7rQYlBQcBiT6rprG8aSVXndE2dx4B:xTvC/MTQYxsWR7aSFdE2v

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\savagenesses.vbs	savagenesses.exe

Executes dropped EXE 1 IoCs

pid	Process
1284	savagenesses.exe

Loads dropped DLL 1 IoCs

pid	Process
2380	PO-090220-02837.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0009000000016c23-8.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1284 set thread context of 2448	1284	savagenesses.exe	31

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	PO-090220-02837.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	savagenesses.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2448	RegSvcs.exe
2448	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1284	savagenesses.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2448	RegSvcs.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
2380	PO-090220-02837.exe
2380	PO-090220-02837.exe
2380	PO-090220-02837.exe
1284	savagenesses.exe
1284	savagenesses.exe
1284	savagenesses.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
2380	PO-090220-02837.exe
2380	PO-090220-02837.exe
2380	PO-090220-02837.exe
1284	savagenesses.exe
1284	savagenesses.exe
1284	savagenesses.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1284	2380	PO-090220-02837.exe	30
PID 2380 wrote to memory of 1284	2380	PO-090220-02837.exe	30
PID 2380 wrote to memory of 1284	2380	PO-090220-02837.exe	30
PID 2380 wrote to memory of 1284	2380	PO-090220-02837.exe	30
PID 1284 wrote to memory of 2448	1284	savagenesses.exe	31
PID 1284 wrote to memory of 2448	1284	savagenesses.exe	31
PID 1284 wrote to memory of 2448	1284	savagenesses.exe	31
PID 1284 wrote to memory of 2448	1284	savagenesses.exe	31
PID 1284 wrote to memory of 2448	1284	savagenesses.exe	31
PID 1284 wrote to memory of 2448	1284	savagenesses.exe	31
PID 1284 wrote to memory of 2448	1284	savagenesses.exe	31
PID 1284 wrote to memory of 2448	1284	savagenesses.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO-090220-02837.exe
"C:\Users\Admin\AppData\Local\Temp\PO-090220-02837.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\toggeries\savagenesses.exe
  "C:\Users\Admin\AppData\Local\Temp\PO-090220-02837.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:1284
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-090220-02837.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:2448

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

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Downloads

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

Filesize
192KB

MD5
909361a02800cbc2826b070955fa9a7b

SHA1
25cc290b20ddaed102389bf87c66866b8ed1bb82

SHA256
3837bf40b324d67be9e41e0809ceb750f5f25ffdbf811597ee6d2e7174af6783

SHA512
a7f2eaf56f27abeab75b4e3b44dbf7345f0b93f92291b0135d64fa50c8eceb95c18848b2ef473d4505a4e0899b42f666757de7bdcea1dd13ba2f6d407ecb0764

Download Submit
\Users\Admin\AppData\Local\toggeries\savagenesses.exe

Filesize
1.1MB

MD5
88ae8bda9d82167c30205b7be959d2b5

SHA1
204d1aa6f9cfb662babba813bbbe54371c11d6b3

SHA256
2e6f9a5fcfce60e9a28545dd9171993ed51d5e6ddb90643b9d3ea16f64c8a076

SHA512
cf88685cdaa09c6062e761b2d2b06f3636340b1c96d648a968b4655b32fd7716c5f08fa1d5a0d701ec6d001cc5a9eee75817d8a9fcb475ac404c18e6af071320

Download Submit
memory/1284-20-0x00000000009F0000-0x0000000000DF0000-memory.dmp

Filesize
4.0MB

Download
memory/2380-6-0x00000000007D0000-0x0000000000BD0000-memory.dmp

Filesize
4.0MB

Download
memory/2448-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2448-26-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2448-25-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2448-27-0x00000000746BE000-0x00000000746BF000-memory.dmp

Filesize
4KB

Download
memory/2448-28-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2448-29-0x00000000746BE000-0x00000000746BF000-memory.dmp

Filesize
4KB

Download
memory/2448-30-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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