vipkeylogger | 405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344

General

Target

405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe
Size

739KB
MD5

1e5fbbef8f5ad057fc7b2210a2070e9b
SHA1

f9246fe78392d446a5082f30e18e41aa5f63d825
SHA256

405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344
SHA512

fb623b30b386bad439a817ef49cd7937bb28d88aab07d591bea7ad957e326bf5cb0f835e59324ef5e7718c8f1c27287412426967911b6eb0f3ded9f0b4cec921
SSDEEP

12288:xlYZmcRHO9ttIZ1/2l05p3yn9fN1GQQUzrpIRvbAz8GZTUIgXa9l218:UmcdO93IZ1xI4bU3TUFk

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7766574905:AAHqEKY-434lRHaHTq5dzX-5SzIzpyCwC4s/sendMessage?chat_id=2065242915

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

Loads dropped DLL 2 IoCs

pid	Process
1696	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe
1696	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	drive.google.com
5	drive.google.com

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
14	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2832	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1696	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe
2832	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1696 set thread context of 2832	1696	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe	31

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

System Information Discovery
T1082

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	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2832	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1696	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2832	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 2832	1696	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe	31
PID 1696 wrote to memory of 2832	1696	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe	31
PID 1696 wrote to memory of 2832	1696	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe	31
PID 1696 wrote to memory of 2832	1696	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe	31
PID 1696 wrote to memory of 2832	1696	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe	31
PID 1696 wrote to memory of 2832	1696	405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe	31

C:\Users\Admin\AppData\Local\Temp\405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe
"C:\Users\Admin\AppData\Local\Temp\405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Users\Admin\AppData\Local\Temp\405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe
  "C:\Users\Admin\AppData\Local\Temp\405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  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

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\nso9BE4.tmp\System.dll

Filesize
11KB

MD5
fc90dfb694d0e17b013d6f818bce41b0

SHA1
3243969886d640af3bfa442728b9f0dff9d5f5b0

SHA256
7fe77ca13121a113c59630a3dba0c8aaa6372e8082393274da8f8608c4ce4528

SHA512
324f13aa7a33c6408e2a57c3484d1691ecee7c3c1366de2bb8978c8dc66b18425d8cab5a32d1702c13c43703e36148a022263de7166afdce141da2b01169f1c6

Download Submit
memory/1696-15-0x00000000779D1000-0x0000000077AD2000-memory.dmp

Filesize
1.0MB

Download
memory/1696-16-0x00000000779D0000-0x0000000077B79000-memory.dmp

Filesize
1.7MB

Download
memory/2832-17-0x00000000779D0000-0x0000000077B79000-memory.dmp

Filesize
1.7MB

Download
memory/2832-18-0x00000000004B0000-0x0000000001512000-memory.dmp

Filesize
16.4MB

Download
memory/2832-38-0x00000000004B0000-0x0000000001512000-memory.dmp

Filesize
16.4MB

Download
memory/2832-39-0x00000000004B0000-0x00000000004FA000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing