vipkeylogger | cf28af37882fea56145883bee9a128cb31b51c07d449b49e3071499b5f6f70ea

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 12:37

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General

Target

cf28af37882fea56145883bee9a128cb31b51c07d449b49e3071499b5f6f70ea.exe
Size

898KB
MD5

d206d2d4cc4961ace139ac7eb8c4f305
SHA1

72555790ce99624754007f0de9f8757fa4c4f488
SHA256

cf28af37882fea56145883bee9a128cb31b51c07d449b49e3071499b5f6f70ea
SHA512

599da72384d2799fa6d33f3dddd621373af0cbe956f99b811c42d6be1dfe16be4bb4c183640b40384b9aabae4f793ba4fd6d1f46c6ef22c24db4d91baad960f1
SSDEEP

24576:IX22+VsNxAe/3jvPyC2LqE3l8Et2F2Yuri:a2exAOyTv3uEtUW

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot6675043108:AAG0v6eQpiK2_ep_3f58hzP5driBZyvUyRM/sendMessage?chat_id=6651300320

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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 8 IoCs

flow	pid	Process
22	1068	msiexec.exe
24	1068	msiexec.exe
26	1068	msiexec.exe
28	1068	msiexec.exe
30	1068	msiexec.exe
35	1068	msiexec.exe
37	1068	msiexec.exe
46	1068	msiexec.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
21	drive.google.com
22	drive.google.com

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
34	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1068	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
468	powershell.exe
1068	msiexec.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\huzzah.lnk	cf28af37882fea56145883bee9a128cb31b51c07d449b49e3071499b5f6f70ea.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
468	powershell.exe

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 3 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	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf28af37882fea56145883bee9a128cb31b51c07d449b49e3071499b5f6f70ea.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
468	powershell.exe
468	powershell.exe
468	powershell.exe
468	powershell.exe
468	powershell.exe
468	powershell.exe
468	powershell.exe
468	powershell.exe
468	powershell.exe
1068	msiexec.exe
1068	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
468	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	468	powershell.exe
Token: SeIncreaseQuotaPrivilege	468	powershell.exe
Token: SeSecurityPrivilege	468	powershell.exe
Token: SeTakeOwnershipPrivilege	468	powershell.exe
Token: SeLoadDriverPrivilege	468	powershell.exe
Token: SeSystemProfilePrivilege	468	powershell.exe
Token: SeSystemtimePrivilege	468	powershell.exe
Token: SeProfSingleProcessPrivilege	468	powershell.exe
Token: SeIncBasePriorityPrivilege	468	powershell.exe
Token: SeCreatePagefilePrivilege	468	powershell.exe
Token: SeBackupPrivilege	468	powershell.exe
Token: SeRestorePrivilege	468	powershell.exe
Token: SeShutdownPrivilege	468	powershell.exe
Token: SeDebugPrivilege	468	powershell.exe
Token: SeSystemEnvironmentPrivilege	468	powershell.exe
Token: SeRemoteShutdownPrivilege	468	powershell.exe
Token: SeUndockPrivilege	468	powershell.exe
Token: SeManageVolumePrivilege	468	powershell.exe
Token: 33	468	powershell.exe
Token: 34	468	powershell.exe
Token: 35	468	powershell.exe
Token: 36	468	powershell.exe
Token: SeDebugPrivilege	1068	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 796 wrote to memory of 468	796	cf28af37882fea56145883bee9a128cb31b51c07d449b49e3071499b5f6f70ea.exe	83
PID 796 wrote to memory of 468	796	cf28af37882fea56145883bee9a128cb31b51c07d449b49e3071499b5f6f70ea.exe	83
PID 796 wrote to memory of 468	796	cf28af37882fea56145883bee9a128cb31b51c07d449b49e3071499b5f6f70ea.exe	83
PID 468 wrote to memory of 1068	468	powershell.exe	97
PID 468 wrote to memory of 1068	468	powershell.exe	97
PID 468 wrote to memory of 1068	468	powershell.exe	97
PID 468 wrote to memory of 1068	468	powershell.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\cf28af37882fea56145883bee9a128cb31b51c07d449b49e3071499b5f6f70ea.exe
"C:\Users\Admin\AppData\Local\Temp\cf28af37882fea56145883bee9a128cb31b51c07d449b49e3071499b5f6f70ea.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:796
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Chromoleucite=Get-Content -Raw 'C:\Users\Admin\AppData\Roaming\interpellant\stimulere\Chemosis\Latin\Ectomeric252.Cui';$Syncranteric=$Chromoleucite.SubString(71126,3);.$Syncranteric($Chromoleucite)"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:468
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\SysWOW64\msiexec.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3kj3nyoz.iik.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\interpellant\stimulere\Chemosis\Latin\Atomspaltningens.Cyr

Filesize
311KB

MD5
00116a8867133361d82dab78efd3dd11

SHA1
0b1b99e68b4cfe645efd572c0a5349300c66b97d

SHA256
ab17986ba2e44d3ba81c4292d61faeb45c3ce115b0add9cc31bab90894008f70

SHA512
e3066613e90b922e12727c3b8a6de75f3f9fabeeba6383154409b3309fdc7aaba287b9042b4c3c6a200f9ac9c1b7d880db347793035b387a7196e386f29a78cb

Download Submit
C:\Users\Admin\AppData\Roaming\interpellant\stimulere\Chemosis\Latin\Ectomeric252.Cui

Filesize
69KB

MD5
2d96096979c54a49a5c74afe1655419d

SHA1
4926ca53389f5d7a3a80cf209a09836816b93630

SHA256
6d67cda6f0974488147c1c37a76afa0699ad1c1dba4acabc2ec4caba4ebc8c9e

SHA512
65567f063dc5cb5956dab8050f547e6cd9f186b262aa3392d867370cfa806bdccc4301dfb1268f278a23986b9beda8377886e18606735bd6bc7f319f5378d26d

Download Submit
memory/468-9-0x00000000738FE000-0x00000000738FF000-memory.dmp

Filesize
4KB

Download
memory/468-10-0x0000000002FA0000-0x0000000002FD6000-memory.dmp

Filesize
216KB

Download
memory/468-11-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/468-12-0x00000000056C0000-0x0000000005CE8000-memory.dmp

Filesize
6.2MB

Download
memory/468-13-0x0000000005CF0000-0x0000000005D12000-memory.dmp

Filesize
136KB

Download
memory/468-15-0x0000000005F30000-0x0000000005F96000-memory.dmp

Filesize
408KB

Download
memory/468-14-0x0000000005E50000-0x0000000005EB6000-memory.dmp

Filesize
408KB

Download
memory/468-16-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/468-26-0x0000000005FA0000-0x00000000062F4000-memory.dmp

Filesize
3.3MB

Download
memory/468-27-0x0000000006550000-0x000000000656E000-memory.dmp

Filesize
120KB

Download
memory/468-28-0x0000000006B40000-0x0000000006B8C000-memory.dmp

Filesize
304KB

Download
memory/468-29-0x0000000007520000-0x00000000075B6000-memory.dmp

Filesize
600KB

Download
memory/468-30-0x00000000069D0000-0x00000000069EA000-memory.dmp

Filesize
104KB

Download
memory/468-31-0x0000000006A50000-0x0000000006A72000-memory.dmp

Filesize
136KB

Download
memory/468-32-0x0000000007DB0000-0x0000000008354000-memory.dmp

Filesize
5.6MB

Download
memory/468-34-0x00000000089E0000-0x000000000905A000-memory.dmp

Filesize
6.5MB

Download
memory/468-36-0x000000006FE30000-0x000000006FE7C000-memory.dmp

Filesize
304KB

Download
memory/468-35-0x0000000007970000-0x00000000079A2000-memory.dmp

Filesize
200KB

Download
memory/468-37-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/468-48-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/468-49-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/468-47-0x00000000079B0000-0x00000000079CE000-memory.dmp

Filesize
120KB

Download
memory/468-50-0x00000000079E0000-0x0000000007A83000-memory.dmp

Filesize
652KB

Download
memory/468-51-0x0000000007B00000-0x0000000007B0A000-memory.dmp

Filesize
40KB

Download
memory/468-52-0x0000000007C60000-0x0000000007C71000-memory.dmp

Filesize
68KB

Download
memory/468-53-0x0000000007CB0000-0x0000000007CBE000-memory.dmp

Filesize
56KB

Download
memory/468-54-0x0000000007CC0000-0x0000000007CD4000-memory.dmp

Filesize
80KB

Download
memory/468-55-0x0000000007D00000-0x0000000007D1A000-memory.dmp

Filesize
104KB

Download
memory/468-56-0x0000000007CF0000-0x0000000007CF8000-memory.dmp

Filesize
32KB

Download
memory/468-57-0x0000000007D00000-0x0000000007D2A000-memory.dmp

Filesize
168KB

Download
memory/468-58-0x0000000007D30000-0x0000000007D54000-memory.dmp

Filesize
144KB

Download
memory/468-59-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/468-62-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/468-61-0x00000000738FE000-0x00000000738FF000-memory.dmp

Filesize
4KB

Download
memory/468-63-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/468-65-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/468-67-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/468-66-0x0000000009060000-0x000000000D03D000-memory.dmp

Filesize
63.9MB

Download
memory/468-68-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/468-69-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/468-70-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/468-72-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/1068-85-0x00000000012F0000-0x0000000002544000-memory.dmp

Filesize
18.3MB

Download
memory/1068-86-0x00000000012F0000-0x000000000133A000-memory.dmp

Filesize
296KB

Download
memory/1068-87-0x0000000024590000-0x000000002462C000-memory.dmp

Filesize
624KB

Download
memory/1068-89-0x00000000251A0000-0x0000000025362000-memory.dmp

Filesize
1.8MB

Download
memory/1068-90-0x0000000024A10000-0x0000000024A60000-memory.dmp

Filesize
320KB

Download
memory/1068-91-0x00000000258A0000-0x0000000025DCC000-memory.dmp

Filesize
5.2MB

Download
memory/1068-94-0x0000000025370000-0x0000000025402000-memory.dmp

Filesize
584KB

Download
memory/1068-95-0x0000000022020000-0x000000002202A000-memory.dmp

Filesize
40KB

Download