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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\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
9	reallyfreegeoip.org
4	checkip.dyndns.org
8	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 908 set thread context of 2804	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	31

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
908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
2804	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
2804	BJ Energy Solutions ORDER_O.50338 2024-25604.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe
Token: SeDebugPrivilege	2804	BJ Energy Solutions ORDER_O.50338 2024-25604.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 908 wrote to memory of 2728	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	29
PID 908 wrote to memory of 2728	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	29
PID 908 wrote to memory of 2728	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	29
PID 908 wrote to memory of 2728	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	29
PID 908 wrote to memory of 2716	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	30
PID 908 wrote to memory of 2716	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	30
PID 908 wrote to memory of 2716	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	30
PID 908 wrote to memory of 2716	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	30
PID 908 wrote to memory of 2804	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	31
PID 908 wrote to memory of 2804	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	31
PID 908 wrote to memory of 2804	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	31
PID 908 wrote to memory of 2804	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	31
PID 908 wrote to memory of 2804	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	31
PID 908 wrote to memory of 2804	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	31
PID 908 wrote to memory of 2804	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	31
PID 908 wrote to memory of 2804	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	31
PID 908 wrote to memory of 2804	908	BJ Energy Solutions ORDER_O.50338 2024-25604.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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-1-5-21-2703099537-420551529-3771253338-1000\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:908
- 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:2728
- 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:2716
- 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:2804

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\Temp\CabCB6C.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarCB7F.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/908-22-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/908-1-0x0000000000080000-0x0000000000140000-memory.dmp

Filesize
768KB

Download
memory/908-2-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/908-3-0x0000000004D00000-0x0000000004DB6000-memory.dmp

Filesize
728KB

Download
memory/908-4-0x0000000000580000-0x000000000059A000-memory.dmp

Filesize
104KB

Download
memory/908-5-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/908-6-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/908-7-0x0000000005DC0000-0x0000000005E4E000-memory.dmp

Filesize
568KB

Download
memory/908-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/2804-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2804-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-21-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-23-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-24-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-25-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads