vipkeylogger | 0610f4eaa31b99c543cfe5c6036db65ff93b62f55e8309251db74e0d3efb087f

General

Target

RFQ DO NO17665.exe
Size

751KB
MD5

ec30649f75893731006dff3ea5620320
SHA1

30d70f3e5b8a2136765ba2e3e330c2b2d0a73ac3
SHA256

0610f4eaa31b99c543cfe5c6036db65ff93b62f55e8309251db74e0d3efb087f
SHA512

3c6c1138f138f374602290a3f40c7f7412c44ca5a9b301ec535c720b1b0b87d3b2e16ffe5e2986c60ccbc844a4f857a6e8839f3b7d24ac20ca2e12e1ba94c3f8
SSDEEP

12288:haPjRWed/Y133A28bV0+hEQefS73XN2pMhRZBHtBhoPFhDRn0q:h6Bq33ypEJfS8pMh9HtBePln

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7443984555:AAHQ-E3DZtiV1VJfuJbVaFYZMfeJ58spqaE/sendMessage?chat_id=6593768982

Signatures

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2840 set thread context of 276	2840	RFQ DO NO17665.exe	30

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	RFQ DO NO17665.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RFQ DO NO17665.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2840	RFQ DO NO17665.exe
2840	RFQ DO NO17665.exe
276	RFQ DO NO17665.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2840	RFQ DO NO17665.exe
Token: SeDebugPrivilege	276	RFQ DO NO17665.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2848	2840	RFQ DO NO17665.exe	29
PID 2840 wrote to memory of 2848	2840	RFQ DO NO17665.exe	29
PID 2840 wrote to memory of 2848	2840	RFQ DO NO17665.exe	29
PID 2840 wrote to memory of 2848	2840	RFQ DO NO17665.exe	29
PID 2840 wrote to memory of 276	2840	RFQ DO NO17665.exe	30
PID 2840 wrote to memory of 276	2840	RFQ DO NO17665.exe	30
PID 2840 wrote to memory of 276	2840	RFQ DO NO17665.exe	30
PID 2840 wrote to memory of 276	2840	RFQ DO NO17665.exe	30
PID 2840 wrote to memory of 276	2840	RFQ DO NO17665.exe	30
PID 2840 wrote to memory of 276	2840	RFQ DO NO17665.exe	30
PID 2840 wrote to memory of 276	2840	RFQ DO NO17665.exe	30
PID 2840 wrote to memory of 276	2840	RFQ DO NO17665.exe	30
PID 2840 wrote to memory of 276	2840	RFQ DO NO17665.exe	30

C:\Users\Admin\AppData\Local\Temp\RFQ DO NO17665.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ DO NO17665.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Users\Admin\AppData\Local\Temp\RFQ DO NO17665.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ DO NO17665.exe"
  2⤵
  PID:2848
- C:\Users\Admin\AppData\Local\Temp\RFQ DO NO17665.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ DO NO17665.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/276-19-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/276-20-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/276-23-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/276-11-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/276-22-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/276-14-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/276-16-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/276-7-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/276-10-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/276-9-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/276-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2840-3-0x0000000000570000-0x0000000000588000-memory.dmp

Filesize
96KB

Download
memory/2840-0-0x000000007432E000-0x000000007432F000-memory.dmp

Filesize
4KB

Download
memory/2840-1-0x0000000000910000-0x00000000009D2000-memory.dmp

Filesize
776KB

Download
memory/2840-6-0x0000000004460000-0x00000000044EC000-memory.dmp

Filesize
560KB

Download
memory/2840-5-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2840-21-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2840-4-0x000000007432E000-0x000000007432F000-memory.dmp

Filesize
4KB

Download
memory/2840-2-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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