vipkeylogger | 0b80e042370423ab8d291f146681dc103939db92d24a42aa99a6f0703f26524c

General

Target

Factura-allianz.exe
Size

965KB
MD5

3caed96490f234e7ce7b824b191f76cf
SHA1

d97c6180e3b3fb3e450ad9d7c326a4f814e449a1
SHA256

faba4b287980fe368cb0c76b142e26c3e24071b7ce4e876b9ca80bcc4f39e8d4
SHA512

01a529a0aa3d55cfbd7f2043953e2c21aed340352e93a2fb6c664352fab63ee9449bc95e240f3c73d553c5a50c088fa999acae91bfef05f470d97805eb56bf9d
SSDEEP

12288:xkjn2m4wIWmAmUwd9WsZ4+hzj4VQ7f0tzKAFBD9wMfOkPvFyBzeav4U4PKp3B:ynE9WDwd9CGct2YBD9w254CQ+K1B

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7773291387:AAFW0tyP5tccfsSYvPespY2G7aDGr5DPwdk/sendMessage?chat_id=7981072606

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
2212	Factura-allianz.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
2596	Factura-allianz.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2212	Factura-allianz.exe
2596	Factura-allianz.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2212 set thread context of 2596	2212	Factura-allianz.exe	30

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\olieaffald\Unconsummative103.pro	Factura-allianz.exe
File opened for modification	C:\Windows\rocksanger\noninfluential.ini	Factura-allianz.exe

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	Factura-allianz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Factura-allianz.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2596	Factura-allianz.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2212	Factura-allianz.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2596	Factura-allianz.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2596	2212	Factura-allianz.exe	30
PID 2212 wrote to memory of 2596	2212	Factura-allianz.exe	30
PID 2212 wrote to memory of 2596	2212	Factura-allianz.exe	30
PID 2212 wrote to memory of 2596	2212	Factura-allianz.exe	30
PID 2212 wrote to memory of 2596	2212	Factura-allianz.exe	30
PID 2212 wrote to memory of 2596	2212	Factura-allianz.exe	30

C:\Users\Admin\AppData\Local\Temp\Factura-allianz.exe
"C:\Users\Admin\AppData\Local\Temp\Factura-allianz.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Users\Admin\AppData\Local\Temp\Factura-allianz.exe
  "C:\Users\Admin\AppData\Local\Temp\Factura-allianz.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2596

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\nseFA67.tmp\System.dll

Filesize
11KB

MD5
fc90dfb694d0e17b013d6f818bce41b0

SHA1
3243969886d640af3bfa442728b9f0dff9d5f5b0

SHA256
7fe77ca13121a113c59630a3dba0c8aaa6372e8082393274da8f8608c4ce4528

SHA512
324f13aa7a33c6408e2a57c3484d1691ecee7c3c1366de2bb8978c8dc66b18425d8cab5a32d1702c13c43703e36148a022263de7166afdce141da2b01169f1c6

Download Submit
memory/2212-15-0x0000000077C30000-0x0000000077DD9000-memory.dmp

Filesize
1.7MB

Download
memory/2212-14-0x0000000077C31000-0x0000000077D32000-memory.dmp

Filesize
1.0MB

Download
memory/2596-16-0x0000000077C30000-0x0000000077DD9000-memory.dmp

Filesize
1.7MB

Download
memory/2596-38-0x00000000004A0000-0x0000000001502000-memory.dmp

Filesize
16.4MB

Download
memory/2596-39-0x00000000004A0000-0x0000000001502000-memory.dmp

Filesize
16.4MB

Download
memory/2596-40-0x00000000004A0000-0x00000000004E8000-memory.dmp

Filesize
288KB

Download

Analysis

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