vipkeylogger | 6e256d70f40690d1daf4f96c85b6a41724f7d2b8fa5ec2de2175eba4e631f40c

General

Target

BJ Energy Solutions ORDER_O.50338 2024-25604.exe
Size

740KB
MD5

27d1b2cef85d775a968297c64afdce9a
SHA1

bb8cc8a94bb21a46aaf32950e08678a0f0cb496c
SHA256

6f50875abceaba552313a0210af7cd248a4719b2d992de3f40f716dd0c04ca0a
SHA512

17d8882e69a308635ad842d801647c0fd607d432034b2aa2cece79683c9a3413267a636d62de78e363207a6febcb5c539a1aa15b397d900aace97b9a6b48de81
SSDEEP

12288:kPiEp0IPsjpaPpzwOPT36sPe/aHZYWom0Tr6HYTyoDpbQS0+zuql7:kKEWX8h8m36sPe/6X88S00uq

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.vimet.com.vn
Port:
587
Username:
[email protected]
Password:
auHM5EXeLggV

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.vimet.com.vn
Port:
587
Username:
[email protected]
Password:
auHM5EXeLggV
Email To:
[email protected]

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
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BJ Energy Solutions ORDER_O.50338 2024-25604.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
19	checkip.dyndns.org
22	reallyfreegeoip.org
23	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5036 set thread context of 4444	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	98

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BJ Energy Solutions ORDER_O.50338 2024-25604.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
4444	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
4444	BJ Energy Solutions ORDER_O.50338 2024-25604.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
Token: SeDebugPrivilege	4444	BJ Energy Solutions ORDER_O.50338 2024-25604.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 1244	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	96
PID 5036 wrote to memory of 1244	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	96
PID 5036 wrote to memory of 1244	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	96
PID 5036 wrote to memory of 432	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	97
PID 5036 wrote to memory of 432	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	97
PID 5036 wrote to memory of 432	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	97
PID 5036 wrote to memory of 4444	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	98
PID 5036 wrote to memory of 4444	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	98
PID 5036 wrote to memory of 4444	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	98
PID 5036 wrote to memory of 4444	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	98
PID 5036 wrote to memory of 4444	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	98
PID 5036 wrote to memory of 4444	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	98
PID 5036 wrote to memory of 4444	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	98
PID 5036 wrote to memory of 4444	5036	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BJ Energy Solutions ORDER_O.50338 2024-25604.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BJ Energy Solutions ORDER_O.50338 2024-25604.exe

C:\Users\Admin\AppData\Local\Temp\BJ Energy Solutions ORDER_O.50338 2024-25604.exe
"C:\Users\Admin\AppData\Local\Temp\BJ Energy Solutions ORDER_O.50338 2024-25604.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Users\Admin\AppData\Local\Temp\BJ Energy Solutions ORDER_O.50338 2024-25604.exe
  "C:\Users\Admin\AppData\Local\Temp\BJ Energy Solutions ORDER_O.50338 2024-25604.exe"
  2⤵
  PID:1244
- C:\Users\Admin\AppData\Local\Temp\BJ Energy Solutions ORDER_O.50338 2024-25604.exe
  "C:\Users\Admin\AppData\Local\Temp\BJ Energy Solutions ORDER_O.50338 2024-25604.exe"
  2⤵
  PID:432
- C:\Users\Admin\AppData\Local\Temp\BJ Energy Solutions ORDER_O.50338 2024-25604.exe
  "C:\Users\Admin\AppData\Local\Temp\BJ Energy Solutions ORDER_O.50338 2024-25604.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\BJ Energy Solutions ORDER_O.50338 2024-25604.exe.log

Filesize
1KB

MD5
7cad59aef5a93f093b6ba494f13f796f

SHA1
3cef97b77939bfc06dfd3946fc1a8cd159f67100

SHA256
1e1b444fe2d8772f6709b22b94bb5b0aa7fa590f6a693705d9bf1f2f71267a55

SHA512
8cedd03efec34c6226a01fd6b4831a689be16545ea6b849cd96f775e0722bfefd4b47f3dd8401d2080d341d4319f75995ece60de44352a1f86a2e5dc01e6210b

Download Submit
memory/4444-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4444-22-0x0000000009030000-0x000000000955C000-memory.dmp

Filesize
5.2MB

Download
memory/4444-21-0x0000000008780000-0x00000000087D0000-memory.dmp

Filesize
320KB

Download
memory/4444-20-0x0000000008930000-0x0000000008AF2000-memory.dmp

Filesize
1.8MB

Download
memory/4444-19-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/4444-18-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/4444-16-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/5036-5-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/5036-6-0x0000000004F20000-0x0000000004F2A000-memory.dmp

Filesize
40KB

Download
memory/5036-10-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/5036-11-0x0000000007940000-0x00000000079CE000-memory.dmp

Filesize
568KB

Download
memory/5036-12-0x000000000A030000-0x000000000A0CC000-memory.dmp

Filesize
624KB

Download
memory/5036-8-0x0000000005920000-0x000000000593A000-memory.dmp

Filesize
104KB

Download
memory/5036-7-0x00000000056E0000-0x0000000005796000-memory.dmp

Filesize
728KB

Download
memory/5036-9-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/5036-17-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/5036-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/5036-4-0x0000000004BB0000-0x0000000004F04000-memory.dmp

Filesize
3.3MB

Download
memory/5036-3-0x0000000004B10000-0x0000000004BA2000-memory.dmp

Filesize
584KB

Download
memory/5036-2-0x0000000005020000-0x00000000055C4000-memory.dmp

Filesize
5.6MB

Download
memory/5036-1-0x0000000000050000-0x0000000000110000-memory.dmp

Filesize
768KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads