vipkeylogger | 5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0

General

Target

5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe
Size

1.3MB
MD5

c087116b5a47a54e5dd272162fd87b3b
SHA1

71eb7a31ed81367c95563f6d4aadfb6ea028b997
SHA256

5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0
SHA512

fecdfc372ccebe22830e31a8d20050ca7a3e1b87ed1a0876df471d20aedac1e3283af624b470a20ef024f6283583629a44716197f341dcc263504de4d19e01c4
SSDEEP

24576:pRmJkcoQricOIQxiZY1iaJ0eud6LfL5vSjUBMF94Z9M5:mJZoQrbTFZY1iaJ0eudejk+k9eC

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Password: )NYyffR0
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

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
3036	name.exe

Loads dropped DLL 1 IoCs

pid	Process
632	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.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/0x0008000000016d0c-4.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3036 set thread context of 2384	3036	name.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2832	2384	WerFault.exe	31

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	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	name.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2384	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3036	name.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2384	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
632	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe
632	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe
3036	name.exe
3036	name.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
632	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe
632	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe
3036	name.exe
3036	name.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 632 wrote to memory of 3036	632	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe	30
PID 632 wrote to memory of 3036	632	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe	30
PID 632 wrote to memory of 3036	632	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe	30
PID 632 wrote to memory of 3036	632	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe	30
PID 3036 wrote to memory of 2384	3036	name.exe	31
PID 3036 wrote to memory of 2384	3036	name.exe	31
PID 3036 wrote to memory of 2384	3036	name.exe	31
PID 3036 wrote to memory of 2384	3036	name.exe	31
PID 3036 wrote to memory of 2384	3036	name.exe	31
PID 3036 wrote to memory of 2384	3036	name.exe	31
PID 3036 wrote to memory of 2384	3036	name.exe	31
PID 3036 wrote to memory of 2384	3036	name.exe	31
PID 2384 wrote to memory of 2832	2384	RegSvcs.exe	32
PID 2384 wrote to memory of 2832	2384	RegSvcs.exe	32
PID 2384 wrote to memory of 2832	2384	RegSvcs.exe	32
PID 2384 wrote to memory of 2832	2384	RegSvcs.exe	32

C:\Users\Admin\AppData\Local\Temp\5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe
"C:\Users\Admin\AppData\Local\Temp\5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:632
- C:\Users\Admin\AppData\Local\directory\name.exe
  "C:\Users\Admin\AppData\Local\Temp\5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.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:3036
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2384
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 1072
      4⤵
      Program crash
      PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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

\Users\Admin\AppData\Local\directory\name.exe

Filesize
1.3MB

MD5
c087116b5a47a54e5dd272162fd87b3b

SHA1
71eb7a31ed81367c95563f6d4aadfb6ea028b997

SHA256
5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0

SHA512
fecdfc372ccebe22830e31a8d20050ca7a3e1b87ed1a0876df471d20aedac1e3283af624b470a20ef024f6283583629a44716197f341dcc263504de4d19e01c4

Download Submit
memory/632-2-0x0000000003DE0000-0x00000000041E0000-memory.dmp

Filesize
4.0MB

Download
memory/2384-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2384-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2384-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2384-19-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/2384-20-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-21-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/2384-22-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-12-0x00000000035E0000-0x00000000039E0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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