vipkeylogger | b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35

General

Target

b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe
Size

785KB
MD5

632bb0a566efd66ed7fdb905ea8c9803
SHA1

4c3e846fe594e7e10f5ed4f0d0a13de7290b4077
SHA256

b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35
SHA512

f525a1a238b3587ccef06f4baaa00bcdef362840ceb22d475c39a4b0d2b6abe1447959d9fe67bad45a082a0faff1c9ab7c8c71902bcd79b9201fb154cd297325
SSDEEP

12288:XDGxeWd8KhML5xEfN5JPafaM8czPA2f1gLd1U0jgaTeiZdHawb:W3ddhMLTElzPYaMtzP/9gLdO0VTnH

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7902160942:AAGa4NniMhqzlNHvfBDtJeHrHFJi_wqVTDY/sendMessage?chat_id=7698865320

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 1 IoCs

pid	Process
2096	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe

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

Web Service

T1102

flow	ioc
3	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
2056	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2096	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe
2056	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2096 set thread context of 2056	2096	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe	30

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	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2056	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2096	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2056	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2056	2096	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe	30
PID 2096 wrote to memory of 2056	2096	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe	30
PID 2096 wrote to memory of 2056	2096	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe	30
PID 2096 wrote to memory of 2056	2096	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe	30
PID 2096 wrote to memory of 2056	2096	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe	30
PID 2096 wrote to memory of 2056	2096	b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe	30

C:\Users\Admin\AppData\Local\Temp\b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe
"C:\Users\Admin\AppData\Local\Temp\b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.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:2096
- C:\Users\Admin\AppData\Local\Temp\b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe
  "C:\Users\Admin\AppData\Local\Temp\b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2056

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

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Downloads

\Users\Admin\AppData\Local\Temp\nsy369C.tmp\System.dll

Filesize
11KB

MD5
ee260c45e97b62a5e42f17460d406068

SHA1
df35f6300a03c4d3d3bd69752574426296b78695

SHA256
e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27

SHA512
a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3

Download Submit
memory/2056-32-0x0000000000480000-0x00000000014E2000-memory.dmp

Filesize
16.4MB

Download
memory/2056-33-0x0000000000480000-0x00000000004C8000-memory.dmp

Filesize
288KB

Download
memory/2096-10-0x0000000010004000-0x0000000010005000-memory.dmp

Filesize
4KB

Download

Analysis

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