vipkeylogger | 28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037

General

Target

28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe
Size

3.3MB
MD5

7d1227ee01425e0fff15834068d02af5
SHA1

f01b9efaf12aabe2c9d2f173602320d8d416bd88
SHA256

28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037
SHA512

1c9dea1619908496cd2a6feaa48f14162edb4c2f9e9b86d470aeeb8d21b6acb5d6e01420092a3b30ec4ed53eb78f5f461dc061f597d71d1caa037a4db861bbff
SSDEEP

12288:BjvjM34XUe5Z20BXdHhOoaVUQqiJL2Lchnlk8lq7oIqvdkDykVHWCaDa:BjrdUOY0phAoaVUQn2LcHk8lq7oIII3P

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.singhalenterprise.com
Port:
587
Username:
[email protected]
Password:
balkishan@123

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.singhalenterprise.com
Port:
587
Username:
[email protected]
Password:
balkishan@123
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 1652	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	30

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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	installutil.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1652	installutil.exe
1652	installutil.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1652	installutil.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 1652	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	30
PID 2100 wrote to memory of 1652	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	30
PID 2100 wrote to memory of 1652	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	30
PID 2100 wrote to memory of 1652	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	30
PID 2100 wrote to memory of 1652	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	30
PID 2100 wrote to memory of 1652	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	30
PID 2100 wrote to memory of 1652	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	30
PID 2100 wrote to memory of 1652	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	30
PID 2100 wrote to memory of 1652	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	30
PID 2100 wrote to memory of 1652	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	30
PID 2100 wrote to memory of 1652	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	30
PID 2100 wrote to memory of 1652	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	30
PID 2100 wrote to memory of 2552	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	31
PID 2100 wrote to memory of 2552	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	31
PID 2100 wrote to memory of 2552	2100	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe

C:\Users\Admin\AppData\Local\Temp\28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe
"C:\Users\Admin\AppData\Local\Temp\28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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:1652
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2100 -s 660
  2⤵
  PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1652-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1652-4-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1652-22-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/1652-21-0x00000000743AE000-0x00000000743AF000-memory.dmp

Filesize
4KB

Download
memory/1652-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1652-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1652-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1652-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1652-19-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/1652-18-0x00000000743AE000-0x00000000743AF000-memory.dmp

Filesize
4KB

Download
memory/1652-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1652-6-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2100-1-0x0000000000B50000-0x0000000000B70000-memory.dmp

Filesize
128KB

Download
memory/2100-2-0x000007FEF6180000-0x000007FEF6B6C000-memory.dmp

Filesize
9.9MB

Download
memory/2100-20-0x000007FEF6180000-0x000007FEF6B6C000-memory.dmp

Filesize
9.9MB

Download
memory/2100-3-0x0000000002110000-0x00000000021AC000-memory.dmp

Filesize
624KB

Download
memory/2100-0-0x000007FEF6183000-0x000007FEF6184000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads