vipkeylogger | c3a99726270b8bdb50ec74391f81b4009e6d3dedfb1ace4baaaa344268e19f37

Analysis

max time kernel
118s
max time network
142s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 07:52

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General

Target

C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe
Size

1.2MB
MD5

4e7fb712b6378a30717e7f3035ceb7b6
SHA1

3689e20b5f1b3ad0f72084db5b135271e7f8fe78
SHA256

c3a99726270b8bdb50ec74391f81b4009e6d3dedfb1ace4baaaa344268e19f37
SHA512

dfbad75dd71eb3d553a30ed1fc3e1f2f71877d87a012441ba6269417061098dedda198114ff8c4ea7d8ff4800aca1da0e9d9a8dc8d3ef9dc82a9bd35cc6869b8
SSDEEP

24576:eqDEvCTbMWu7rQYlBQcBiT6rprG8aCHaAmUe7DCmq:eTvC/MTQYxsWR7aC6A47

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.humatextiles.com
Port:
587
Username:
[email protected]
Password:
humatex786

Extracted

Family

vipkeylogger

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
8	reallyfreegeoip.org
9	reallyfreegeoip.org
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2944 set thread context of 2016	2944	C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2016	RegSvcs.exe
2016	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2944	C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2944	C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe
2944	C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2944	C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe
2944	C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 2016	2944	C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe	31
PID 2944 wrote to memory of 2016	2944	C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe	31
PID 2944 wrote to memory of 2016	2944	C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe	31
PID 2944 wrote to memory of 2016	2944	C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe	31
PID 2944 wrote to memory of 2016	2944	C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe	31
PID 2944 wrote to memory of 2016	2944	C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe	31
PID 2944 wrote to memory of 2016	2944	C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe	31
PID 2944 wrote to memory of 2016	2944	C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe
"C:\Users\Admin\AppData\Local\Temp\C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\C3A99726270B8BDB50EC74391F81B4009E6D3DEDFB1ACE4BAAAA344268E19F37.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:2016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2016-47-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-1112-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2016-14-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2016-15-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2016-16-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

Filesize
4KB

Download
memory/2016-17-0x0000000000960000-0x00000000009BE000-memory.dmp

Filesize
376KB

Download
memory/2016-18-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2016-19-0x0000000000B50000-0x0000000000BAC000-memory.dmp

Filesize
368KB

Download
memory/2016-20-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2016-81-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-79-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-75-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-73-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-71-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-69-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-67-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-63-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-59-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-57-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-55-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-53-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-49-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-1116-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2016-12-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2016-33-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-41-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-37-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-43-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-29-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-26-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2016-77-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-65-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-61-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-51-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-39-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-35-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-31-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-27-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-24-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-22-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-21-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-45-0x0000000000B50000-0x0000000000BA7000-memory.dmp

Filesize
348KB

Download
memory/2016-1113-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2016-1114-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

Filesize
4KB

Download
memory/2016-1115-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2016-1117-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2944-11-0x0000000000410000-0x0000000000414000-memory.dmp

Filesize
16KB

Download