vipkeylogger | 405f0a54d76a3931ab40dd79b1119f906eb29ba1b09d5ddf64091136ca3e0344

General

Target

Request for Quote and Collaboration Docs.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
4240	Request for Quote and Collaboration Docs.exe
4240	Request for Quote and Collaboration Docs.exe

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

Web Service

T1102

flow	ioc
22	drive.google.com
23	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
35	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
228	Request for Quote and Collaboration Docs.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4240	Request for Quote and Collaboration Docs.exe
228	Request for Quote and Collaboration Docs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4240 set thread context of 228	4240	Request for Quote and Collaboration Docs.exe	94

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
1296	228	WerFault.exe	94

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	Request for Quote and Collaboration Docs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Request for Quote and Collaboration Docs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
228	Request for Quote and Collaboration Docs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4240	Request for Quote and Collaboration Docs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	228	Request for Quote and Collaboration Docs.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 228	4240	Request for Quote and Collaboration Docs.exe	94
PID 4240 wrote to memory of 228	4240	Request for Quote and Collaboration Docs.exe	94
PID 4240 wrote to memory of 228	4240	Request for Quote and Collaboration Docs.exe	94
PID 4240 wrote to memory of 228	4240	Request for Quote and Collaboration Docs.exe	94
PID 4240 wrote to memory of 228	4240	Request for Quote and Collaboration Docs.exe	94

C:\Users\Admin\AppData\Local\Temp\Request for Quote and Collaboration Docs.exe
"C:\Users\Admin\AppData\Local\Temp\Request for Quote and Collaboration Docs.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:4240
- C:\Users\Admin\AppData\Local\Temp\Request for Quote and Collaboration Docs.exe
  "C:\Users\Admin\AppData\Local\Temp\Request for Quote and Collaboration Docs.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 2268
    3⤵
    - Program crash
    PID:1296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 228 -ip 228
1⤵
PID:2008

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

C:\Users\Admin\AppData\Local\Temp\nso7590.tmp\System.dll

Filesize
11KB

MD5
fc90dfb694d0e17b013d6f818bce41b0

SHA1
3243969886d640af3bfa442728b9f0dff9d5f5b0

SHA256
7fe77ca13121a113c59630a3dba0c8aaa6372e8082393274da8f8608c4ce4528

SHA512
324f13aa7a33c6408e2a57c3484d1691ecee7c3c1366de2bb8978c8dc66b18425d8cab5a32d1702c13c43703e36148a022263de7166afdce141da2b01169f1c6

Download Submit
memory/228-33-0x00000000004B0000-0x0000000001704000-memory.dmp

Filesize
18.3MB

Download
memory/228-35-0x000000007294E000-0x000000007294F000-memory.dmp

Filesize
4KB

Download
memory/228-43-0x0000000072940000-0x00000000730F0000-memory.dmp

Filesize
7.7MB

Download
memory/228-18-0x0000000077AD8000-0x0000000077AD9000-memory.dmp

Filesize
4KB

Download
memory/228-19-0x0000000077AF5000-0x0000000077AF6000-memory.dmp

Filesize
4KB

Download
memory/228-32-0x00000000004B0000-0x0000000001704000-memory.dmp

Filesize
18.3MB

Download
memory/228-41-0x0000000072940000-0x00000000730F0000-memory.dmp

Filesize
7.7MB

Download
memory/228-39-0x0000000072940000-0x00000000730F0000-memory.dmp

Filesize
7.7MB

Download
memory/228-34-0x0000000077A51000-0x0000000077B71000-memory.dmp

Filesize
1.1MB

Download
memory/228-36-0x00000000004B0000-0x00000000004FA000-memory.dmp

Filesize
296KB

Download
memory/228-37-0x0000000039C40000-0x000000003A1E4000-memory.dmp

Filesize
5.6MB

Download
memory/228-38-0x0000000039AD0000-0x0000000039B6C000-memory.dmp

Filesize
624KB

Download
memory/4240-15-0x0000000077A51000-0x0000000077B71000-memory.dmp

Filesize
1.1MB

Download
memory/4240-17-0x0000000010004000-0x0000000010005000-memory.dmp

Filesize
4KB

Download
memory/4240-16-0x0000000077A51000-0x0000000077B71000-memory.dmp

Filesize
1.1MB

Download

Analysis

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