vipkeylogger | f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02

Analysis

max time kernel
132s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2024, 14:50

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General

Target

f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe
Size

778KB
MD5

8cb8bc8ad491a00b848bd1f3968b8fd4
SHA1

3c98d7c02209b99587c65bcfa3501f61c9980023
SHA256

f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02
SHA512

90e6dba18ae58126e003fd8a351b721b38f73e293d57b46b0d6e572d45da02a1bfb8a72c16b2b136343596c41ba991a26e0fb6691d2bde831131e55de22f6be4
SSDEEP

12288:72D00lxDCO7/6fu4GVCijrHaAf01YNb9DCmDsneR44NPOnqpKPx9h:Di6WLokHJfcGDsneRvRsZ

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.bulatpharmaceutical.com
Port:
587
Username:
[email protected]
Password:
XRM)dWOF&~z3

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.bulatpharmaceutical.com
Port:
587
Username:
[email protected]
Password:
XRM)dWOF&~z3
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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4072	powershell.exe
1240	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
20	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3088 set thread context of 4268	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	100

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1712	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe
3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe
3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe
4072	powershell.exe
1240	powershell.exe
4072	powershell.exe
1240	powershell.exe
4268	RegSvcs.exe
4268	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe
Token: SeDebugPrivilege	4072	powershell.exe
Token: SeDebugPrivilege	1240	powershell.exe
Token: SeDebugPrivilege	4268	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 4072	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	94
PID 3088 wrote to memory of 4072	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	94
PID 3088 wrote to memory of 4072	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	94
PID 3088 wrote to memory of 1240	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	96
PID 3088 wrote to memory of 1240	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	96
PID 3088 wrote to memory of 1240	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	96
PID 3088 wrote to memory of 1712	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	98
PID 3088 wrote to memory of 1712	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	98
PID 3088 wrote to memory of 1712	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	98
PID 3088 wrote to memory of 4268	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	100
PID 3088 wrote to memory of 4268	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	100
PID 3088 wrote to memory of 4268	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	100
PID 3088 wrote to memory of 4268	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	100
PID 3088 wrote to memory of 4268	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	100
PID 3088 wrote to memory of 4268	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	100
PID 3088 wrote to memory of 4268	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	100
PID 3088 wrote to memory of 4268	3088	f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe
"C:\Users\Admin\AppData\Local\Temp\f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\f5af8baf6ef16bf20764cd701bd86369b52f5d554c8b1eca44b7515ebda6fa02.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4072
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PuVOhw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1240
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PuVOhw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp923.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1712
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:4268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
b9a24e5242378185fbf6581a4f4c12c3

SHA1
2eeb5e2b8a6485afbd212251dad4e5d5d9d42907

SHA256
417373864af187043af2d754500ac4d0c984aad078a6fed6c3cf05dee173c60e

SHA512
a3b2232c9d032feb7677ad8ce3feda6db69fa7be9297fd888451ea328325ac55d5c4253427633134b414191ab7113f5ff918dece99683cdea75c184cd082d80e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y5c0fizz.sz1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp923.tmp

Filesize
1KB

MD5
e201f5c3dfc9e818e970fe62c8eb35ad

SHA1
6a40cd8d2eac39093cacada87b44016bf5cc0c1a

SHA256
c9d62551d16182e40427a53220ad6cf378ef064faf99274b6d95bb26fd01e08f

SHA512
f7b4f454ddefc4034605b62415e86015545b61785dd635fac1ac600564bee1c3c12e1a06d5f8093be382c961ed71bd7cecc6ba594e48c58063d18754f35510bf

Download Submit
memory/1240-44-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1240-32-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1240-47-0x0000000005D60000-0x0000000005D7E000-memory.dmp

Filesize
120KB

Download
memory/1240-48-0x0000000005F20000-0x0000000005F6C000-memory.dmp

Filesize
304KB

Download
memory/1240-68-0x000000006F980000-0x000000006F9CC000-memory.dmp

Filesize
304KB

Download
memory/1240-88-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/3088-10-0x0000000002F40000-0x0000000002FCC000-memory.dmp

Filesize
560KB

Download
memory/3088-9-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/3088-8-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/3088-7-0x00000000059A0000-0x00000000059BE000-memory.dmp

Filesize
120KB

Download
memory/3088-6-0x0000000005900000-0x000000000599C000-memory.dmp

Filesize
624KB

Download
memory/3088-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/3088-5-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/3088-4-0x0000000005670000-0x000000000567A000-memory.dmp

Filesize
40KB

Download
memory/3088-3-0x00000000055B0000-0x0000000005642000-memory.dmp

Filesize
584KB

Download
memory/3088-49-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/3088-2-0x0000000005A70000-0x0000000006014000-memory.dmp

Filesize
5.6MB

Download
memory/3088-1-0x0000000000B10000-0x0000000000BD8000-memory.dmp

Filesize
800KB

Download
memory/4072-67-0x0000000007650000-0x0000000007661000-memory.dmp

Filesize
68KB

Download
memory/4072-66-0x00000000076D0000-0x0000000007766000-memory.dmp

Filesize
600KB

Download
memory/4072-15-0x0000000002810000-0x0000000002846000-memory.dmp

Filesize
216KB

Download
memory/4072-19-0x0000000005160000-0x0000000005182000-memory.dmp

Filesize
136KB

Download
memory/4072-20-0x0000000005200000-0x0000000005266000-memory.dmp

Filesize
408KB

Download
memory/4072-21-0x0000000005940000-0x00000000059A6000-memory.dmp

Filesize
408KB

Download
memory/4072-61-0x0000000006720000-0x000000000673E000-memory.dmp

Filesize
120KB

Download
memory/4072-62-0x0000000007120000-0x00000000071C3000-memory.dmp

Filesize
652KB

Download
memory/4072-51-0x000000006F980000-0x000000006F9CC000-memory.dmp

Filesize
304KB

Download
memory/4072-50-0x00000000066C0000-0x00000000066F2000-memory.dmp

Filesize
200KB

Download
memory/4072-64-0x0000000007450000-0x000000000746A000-memory.dmp

Filesize
104KB

Download
memory/4072-65-0x00000000074C0000-0x00000000074CA000-memory.dmp

Filesize
40KB

Download
memory/4072-63-0x0000000007A90000-0x000000000810A000-memory.dmp

Filesize
6.5MB

Download
memory/4072-34-0x0000000005C30000-0x0000000005F84000-memory.dmp

Filesize
3.3MB

Download
memory/4072-22-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4072-18-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4072-78-0x0000000007680000-0x000000000768E000-memory.dmp

Filesize
56KB

Download
memory/4072-79-0x0000000007690000-0x00000000076A4000-memory.dmp

Filesize
80KB

Download
memory/4072-80-0x0000000007790000-0x00000000077AA000-memory.dmp

Filesize
104KB

Download
memory/4072-81-0x0000000007770000-0x0000000007778000-memory.dmp

Filesize
32KB

Download
memory/4072-84-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4072-16-0x00000000052A0000-0x00000000058C8000-memory.dmp

Filesize
6.2MB

Download
memory/4072-17-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4268-45-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4268-89-0x00000000069C0000-0x0000000006B82000-memory.dmp

Filesize
1.8MB

Download
memory/4268-90-0x0000000006840000-0x0000000006890000-memory.dmp

Filesize
320KB

Download
memory/4268-91-0x00000000070C0000-0x00000000075EC000-memory.dmp

Filesize
5.2MB

Download