vipkeylogger | 680c2a3691dc7babcf16daad934a2fe8efabb3214bf36f60825b708c7f736015

General

Target

Scan- 00399905 Payment slip.exe
Size

932KB
MD5

acf267b0d4419caff6a79c43e1711b33
SHA1

eb9b5a73815bcf20a23d014d7623004dd06ca10d
SHA256

680c2a3691dc7babcf16daad934a2fe8efabb3214bf36f60825b708c7f736015
SHA512

9fa068f707c21bfaea4ee15a7c47a9992ac43d2fca8294038624964a150e0514eb6eb3133b77146fa531f67188d6e2a78543234ae81ffcfc4035aedc60141c8e
SSDEEP

12288:e1AP1l8h+SBPc5BniqSAP3dt6IO7dLakiEZMSdAs3evICb1ycUpthh:3l8h+SBSiqSAP3dt6IO7Ti3Sdpq1ycQ

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
cp1.virtualine.org
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
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-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan- 00399905 Payment slip.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan- 00399905 Payment slip.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan- 00399905 Payment slip.exe

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
27	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2764 set thread context of 2456	2764	Scan- 00399905 Payment slip.exe	94

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	Scan- 00399905 Payment slip.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Scan- 00399905 Payment slip.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2764	Scan- 00399905 Payment slip.exe
2764	Scan- 00399905 Payment slip.exe
2456	Scan- 00399905 Payment slip.exe
2456	Scan- 00399905 Payment slip.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	Scan- 00399905 Payment slip.exe
Token: SeDebugPrivilege	2456	Scan- 00399905 Payment slip.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2456	2764	Scan- 00399905 Payment slip.exe	94
PID 2764 wrote to memory of 2456	2764	Scan- 00399905 Payment slip.exe	94
PID 2764 wrote to memory of 2456	2764	Scan- 00399905 Payment slip.exe	94
PID 2764 wrote to memory of 2456	2764	Scan- 00399905 Payment slip.exe	94
PID 2764 wrote to memory of 2456	2764	Scan- 00399905 Payment slip.exe	94
PID 2764 wrote to memory of 2456	2764	Scan- 00399905 Payment slip.exe	94
PID 2764 wrote to memory of 2456	2764	Scan- 00399905 Payment slip.exe	94
PID 2764 wrote to memory of 2456	2764	Scan- 00399905 Payment slip.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan- 00399905 Payment slip.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan- 00399905 Payment slip.exe

C:\Users\Admin\AppData\Local\Temp\Scan- 00399905 Payment slip.exe
"C:\Users\Admin\AppData\Local\Temp\Scan- 00399905 Payment slip.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Users\Admin\AppData\Local\Temp\Scan- 00399905 Payment slip.exe
  "C:\Users\Admin\AppData\Local\Temp\Scan- 00399905 Payment slip.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:2456

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Scan- 00399905 Payment slip.exe.log

Filesize
1KB

MD5
7cad59aef5a93f093b6ba494f13f796f

SHA1
3cef97b77939bfc06dfd3946fc1a8cd159f67100

SHA256
1e1b444fe2d8772f6709b22b94bb5b0aa7fa590f6a693705d9bf1f2f71267a55

SHA512
8cedd03efec34c6226a01fd6b4831a689be16545ea6b849cd96f775e0722bfefd4b47f3dd8401d2080d341d4319f75995ece60de44352a1f86a2e5dc01e6210b

Download Submit
memory/2456-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2456-20-0x0000000006B50000-0x0000000006BA0000-memory.dmp

Filesize
320KB

Download
memory/2456-19-0x0000000006CB0000-0x0000000006E72000-memory.dmp

Filesize
1.8MB

Download
memory/2456-18-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2456-17-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2456-15-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2764-10-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2764-8-0x0000000006C40000-0x0000000006C5C000-memory.dmp

Filesize
112KB

Download
memory/2764-9-0x000000007515E000-0x000000007515F000-memory.dmp

Filesize
4KB

Download
memory/2764-0-0x000000007515E000-0x000000007515F000-memory.dmp

Filesize
4KB

Download
memory/2764-11-0x0000000004F30000-0x0000000004FBC000-memory.dmp

Filesize
560KB

Download
memory/2764-7-0x0000000006180000-0x000000000621C000-memory.dmp

Filesize
624KB

Download
memory/2764-6-0x0000000005A90000-0x0000000005A9A000-memory.dmp

Filesize
40KB

Download
memory/2764-5-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2764-16-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2764-4-0x00000000055D0000-0x0000000005924000-memory.dmp

Filesize
3.3MB

Download
memory/2764-3-0x0000000005530000-0x00000000055C2000-memory.dmp

Filesize
584KB

Download
memory/2764-2-0x0000000005AE0000-0x0000000006084000-memory.dmp

Filesize
5.6MB

Download
memory/2764-1-0x00000000009E0000-0x0000000000ACE000-memory.dmp

Filesize
952KB

Download

Analysis

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