vipkeylogger | 82207ff3a7648d3ff7ee466bec68de79575f880a59b90df365bcfe576e3880e4

Analysis

max time kernel
149s
max time network
150s
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, 15:39

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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
3288	powershell.exe
3660	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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\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
20	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3200 set thread context of 3864	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	99

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
4864	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3288	powershell.exe
3660	powershell.exe
3660	powershell.exe
3864	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe
3288	powershell.exe
3864	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3288	powershell.exe
Token: SeDebugPrivilege	3660	powershell.exe
Token: SeDebugPrivilege	3864	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 3288	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	93
PID 3200 wrote to memory of 3288	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	93
PID 3200 wrote to memory of 3288	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	93
PID 3200 wrote to memory of 3660	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	95
PID 3200 wrote to memory of 3660	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	95
PID 3200 wrote to memory of 3660	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	95
PID 3200 wrote to memory of 4864	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	97
PID 3200 wrote to memory of 4864	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	97
PID 3200 wrote to memory of 4864	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	97
PID 3200 wrote to memory of 3864	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	99
PID 3200 wrote to memory of 3864	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	99
PID 3200 wrote to memory of 3864	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	99
PID 3200 wrote to memory of 3864	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	99
PID 3200 wrote to memory of 3864	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	99
PID 3200 wrote to memory of 3864	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	99
PID 3200 wrote to memory of 3864	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	99
PID 3200 wrote to memory of 3864	3200	05.11.241591883_UyeIsyeriCalismanKosullari.xlxs.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\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-1-5-21-3756129449-3121373848-4276368241-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3200
- 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:3288
- 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:3660
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NhtJwAjO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA170.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4864
- 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:3864

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
9f26c0ca38434a4d4c5cc1fa49741810

SHA1
4a53ebde67fa57543f904e68707595ff77bde8f6

SHA256
ce331d11493952b2a2be688926ae0833de4225b63054008210738d292baedbf3

SHA512
9d4ad7b55da0b3b013bb9597590ff402307028cbbf456c53f0ca9869ccd8dc2cb8cf50c089ebdfff696901075e6d57b98fa3739cc539797bcd1034b197ba4631

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ebu2eu35.nl0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA170.tmp

Filesize
1KB

MD5
b27b9eefec060b5eea5e991bbdb7c9f2

SHA1
dbba9f2efada33113209383f1eae71ceac0cce83

SHA256
3b6a2031c86d8ee5900c6312b6e93bce5889601675857197110b351001f19a0c

SHA512
87d75d5f9c28915bf06371c4788b76add842a14b84de0d135c7481a754cb854ed945fdae60771dd0fefc9d672f0b55594d015c477e21fe2eb57256dced9305ef

Download Submit
memory/3200-4-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3200-5-0x0000000002F10000-0x0000000002F1A000-memory.dmp

Filesize
40KB

Download
memory/3200-6-0x0000000005530000-0x00000000055CC000-memory.dmp

Filesize
624KB

Download
memory/3200-7-0x0000000006A60000-0x0000000006A7C000-memory.dmp

Filesize
112KB

Download
memory/3200-8-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/3200-9-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3200-10-0x0000000001220000-0x00000000012AC000-memory.dmp

Filesize
560KB

Download
memory/3200-3-0x00000000052D0000-0x0000000005362000-memory.dmp

Filesize
584KB

Download
memory/3200-2-0x0000000005A40000-0x0000000005FE4000-memory.dmp

Filesize
5.6MB

Download
memory/3200-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/3200-48-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3200-1-0x00000000007C0000-0x0000000000894000-memory.dmp

Filesize
848KB

Download
memory/3288-76-0x0000000007D70000-0x0000000007D7A000-memory.dmp

Filesize
40KB

Download
memory/3288-81-0x0000000008040000-0x000000000805A000-memory.dmp

Filesize
104KB

Download
memory/3288-22-0x00000000061F0000-0x0000000006256000-memory.dmp

Filesize
408KB

Download
memory/3288-20-0x0000000005A00000-0x0000000005A22000-memory.dmp

Filesize
136KB

Download
memory/3288-19-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3288-15-0x0000000005430000-0x0000000005466000-memory.dmp

Filesize
216KB

Download
memory/3288-88-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3288-17-0x0000000005AA0000-0x00000000060C8000-memory.dmp

Filesize
6.2MB

Download
memory/3288-82-0x0000000008020000-0x0000000008028000-memory.dmp

Filesize
32KB

Download
memory/3288-21-0x00000000060D0000-0x0000000006136000-memory.dmp

Filesize
408KB

Download
memory/3288-18-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3288-80-0x0000000007F40000-0x0000000007F54000-memory.dmp

Filesize
80KB

Download
memory/3288-79-0x0000000007F30000-0x0000000007F3E000-memory.dmp

Filesize
56KB

Download
memory/3288-52-0x00000000718C0000-0x000000007190C000-memory.dmp

Filesize
304KB

Download
memory/3288-16-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3288-62-0x0000000007940000-0x000000000795E000-memory.dmp

Filesize
120KB

Download
memory/3288-51-0x0000000007960000-0x0000000007992000-memory.dmp

Filesize
200KB

Download
memory/3288-64-0x00000000079B0000-0x0000000007A53000-memory.dmp

Filesize
652KB

Download
memory/3288-75-0x0000000007D00000-0x0000000007D1A000-memory.dmp

Filesize
104KB

Download
memory/3288-74-0x0000000008350000-0x00000000089CA000-memory.dmp

Filesize
6.5MB

Download
memory/3660-45-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3660-39-0x0000000005930000-0x0000000005C84000-memory.dmp

Filesize
3.3MB

Download
memory/3660-78-0x0000000007410000-0x0000000007421000-memory.dmp

Filesize
68KB

Download
memory/3660-49-0x0000000005EE0000-0x0000000005EFE000-memory.dmp

Filesize
120KB

Download
memory/3660-50-0x0000000005F90000-0x0000000005FDC000-memory.dmp

Filesize
304KB

Download
memory/3660-34-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3660-89-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3660-63-0x00000000718C0000-0x000000007190C000-memory.dmp

Filesize
304KB

Download
memory/3660-77-0x0000000007490000-0x0000000007526000-memory.dmp

Filesize
600KB

Download
memory/3660-40-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3864-91-0x0000000006320000-0x0000000006370000-memory.dmp

Filesize
320KB

Download
memory/3864-90-0x0000000006490000-0x0000000006652000-memory.dmp

Filesize
1.8MB

Download
memory/3864-46-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3864-92-0x0000000006B90000-0x00000000070BC000-memory.dmp

Filesize
5.2MB

Download