vipkeylogger | 82207ff3a7648d3ff7ee466bec68de79575f880a59b90df365bcfe576e3880e4

General

Target

05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe
Size

820KB
MD5

e37d56a547db8598645b412d482fdefb
SHA1

3399dd1717b169a04886cd3e1b097f07c079d844
SHA256

82207ff3a7648d3ff7ee466bec68de79575f880a59b90df365bcfe576e3880e4
SHA512

b5a1f92eccbfb6c1ebf6b95b52afa9af3587863b1ed466b89bb97c88e43e46bd61bd3fe2aa80ce67cfa948d3e2f07ff5b5cf4d92ac19025e86adfd8f4abd32ba
SSDEEP

12288:wbrX2lbu9ZZBmq3Vm1xUuQ5YtdD5SoijFSoOsZlP/wQxNym2y4n5df:Krmla953V8QOb50PNwmNym2fnn

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
kashmirestore.com
Port:
21
Username:
[email protected]
Password:
c%P+6,(]YFvP

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

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
2152	powershell.exe
832	powershell.exe

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.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 2096 set thread context of 2780	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	37

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	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.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
2760	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2780	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe
832	powershell.exe
2152	powershell.exe
2780	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe
Token: SeDebugPrivilege	832	powershell.exe
Token: SeDebugPrivilege	2152	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2152	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	31
PID 2096 wrote to memory of 2152	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	31
PID 2096 wrote to memory of 2152	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	31
PID 2096 wrote to memory of 2152	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	31
PID 2096 wrote to memory of 832	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	33
PID 2096 wrote to memory of 832	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	33
PID 2096 wrote to memory of 832	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	33
PID 2096 wrote to memory of 832	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	33
PID 2096 wrote to memory of 2760	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	34
PID 2096 wrote to memory of 2760	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	34
PID 2096 wrote to memory of 2760	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	34
PID 2096 wrote to memory of 2760	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	34
PID 2096 wrote to memory of 2780	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	37
PID 2096 wrote to memory of 2780	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	37
PID 2096 wrote to memory of 2780	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	37
PID 2096 wrote to memory of 2780	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	37
PID 2096 wrote to memory of 2780	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	37
PID 2096 wrote to memory of 2780	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	37
PID 2096 wrote to memory of 2780	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	37
PID 2096 wrote to memory of 2780	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	37
PID 2096 wrote to memory of 2780	2096	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe

C:\Users\Admin\AppData\Local\Temp\05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe
"C:\Users\Admin\AppData\Local\Temp\05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096
- 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\05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2152
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NhtJwAjO.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:832
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NhtJwAjO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp145B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2760
- C:\Users\Admin\AppData\Local\Temp\05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe
  "C:\Users\Admin\AppData\Local\Temp\05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.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:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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 Information Discovery

1

T1082

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp145B.tmp

Filesize
1KB

MD5
92d561a5a4bd9cf06599b1a5dd07918b

SHA1
cead1af88d858b7eefed55769e5557cc284c9b47

SHA256
8d2f61d1bdb2f1d1814d2e9dca45230c98b37a808bea78b03a49c52d406237fb

SHA512
352c36dd79bccc346aead67f887c06b8675503eaca351b7aee7146f6cc906e9777d38a7ee79033edae9519ce4f82e0c658c500c0a24b50f60eae1d2c2f2c3b63

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
9e3c4ba2ee8213afcc0e9cab08de9d10

SHA1
6d2c1b8a0d3467fb915274b1d11c67fcbc9434a0

SHA256
088456f9e85f5bdd5bc5e4a68f723cd5de3933cd69f7733cb037a2da562ded4e

SHA512
ee37b31be69136953cd33a735bd766edec514b6dd85067ffc3fd645c19dae47d87bd4b4cbb193b4edfdf86e3e3a325f0a5264e19d8c635f1c5bd97b82c79c622

Download Submit
memory/2096-4-0x000000007412E000-0x000000007412F000-memory.dmp

Filesize
4KB

Download
memory/2096-31-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-0-0x000000007412E000-0x000000007412F000-memory.dmp

Filesize
4KB

Download
memory/2096-5-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-6-0x0000000000380000-0x000000000040C000-memory.dmp

Filesize
560KB

Download
memory/2096-2-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-1-0x0000000000190000-0x0000000000264000-memory.dmp

Filesize
848KB

Download
memory/2096-3-0x0000000000420000-0x000000000043C000-memory.dmp

Filesize
112KB

Download
memory/2780-28-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2780-30-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2780-19-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2780-29-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2780-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-25-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2780-23-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2780-21-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads