vipkeylogger | bf4b5243f61194359db36f52a6015e50ceb490b140ee986134fff4a13432c82c

Analysis

max time kernel
141s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 02:59

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General

Target

bf4b5243f61194359db36f52a6015e50ceb490b140ee986134fff4a13432c82c.exe
Size

900KB
MD5

1e4a711ecbfcd10f63990b50edbf0692
SHA1

62f19187d9eba5260aa9d1b5753308de1a2ef392
SHA256

bf4b5243f61194359db36f52a6015e50ceb490b140ee986134fff4a13432c82c
SHA512

3bff0107b8d0c5eaf0bfbe1336675cd38027f89daf7a58a11582f09861cd058d4f972f081b3bc971c12300526213307d7fef692e4b9f4bd85ba9bf3fac92aa55
SSDEEP

12288:cXcxx2HCKsVidjk5m7eptd2naPiLutNS3haM78EQMZxmfemFXHW65zuYGTm4zeH:cX22iHKkSuE3l8Et2F2YuriH

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
smtp.ionos.es
Port:
587
Username:
[email protected]
Password:
Nachete#2018
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 8 IoCs

flow	pid	Process
20	184	msiexec.exe
22	184	msiexec.exe
24	184	msiexec.exe
27	184	msiexec.exe
32	184	msiexec.exe
43	184	msiexec.exe
49	184	msiexec.exe
52	184	msiexec.exe

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

Web Service

T1102

flow	ioc
19	drive.google.com
20	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
42	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
184	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4936	powershell.exe
184	msiexec.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\huzzah.lnk	bf4b5243f61194359db36f52a6015e50ceb490b140ee986134fff4a13432c82c.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
4936	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	bf4b5243f61194359db36f52a6015e50ceb490b140ee986134fff4a13432c82c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4936	powershell.exe
4936	powershell.exe
4936	powershell.exe
4936	powershell.exe
4936	powershell.exe
4936	powershell.exe
4936	powershell.exe
4936	powershell.exe
4936	powershell.exe
184	msiexec.exe
184	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4936	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	4936	powershell.exe
Token: SeIncreaseQuotaPrivilege	4936	powershell.exe
Token: SeSecurityPrivilege	4936	powershell.exe
Token: SeTakeOwnershipPrivilege	4936	powershell.exe
Token: SeLoadDriverPrivilege	4936	powershell.exe
Token: SeSystemProfilePrivilege	4936	powershell.exe
Token: SeSystemtimePrivilege	4936	powershell.exe
Token: SeProfSingleProcessPrivilege	4936	powershell.exe
Token: SeIncBasePriorityPrivilege	4936	powershell.exe
Token: SeCreatePagefilePrivilege	4936	powershell.exe
Token: SeBackupPrivilege	4936	powershell.exe
Token: SeRestorePrivilege	4936	powershell.exe
Token: SeShutdownPrivilege	4936	powershell.exe
Token: SeDebugPrivilege	4936	powershell.exe
Token: SeSystemEnvironmentPrivilege	4936	powershell.exe
Token: SeRemoteShutdownPrivilege	4936	powershell.exe
Token: SeUndockPrivilege	4936	powershell.exe
Token: SeManageVolumePrivilege	4936	powershell.exe
Token: 33	4936	powershell.exe
Token: 34	4936	powershell.exe
Token: 35	4936	powershell.exe
Token: 36	4936	powershell.exe
Token: SeDebugPrivilege	184	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 4936	3336	bf4b5243f61194359db36f52a6015e50ceb490b140ee986134fff4a13432c82c.exe	83
PID 3336 wrote to memory of 4936	3336	bf4b5243f61194359db36f52a6015e50ceb490b140ee986134fff4a13432c82c.exe	83
PID 3336 wrote to memory of 4936	3336	bf4b5243f61194359db36f52a6015e50ceb490b140ee986134fff4a13432c82c.exe	83
PID 4936 wrote to memory of 184	4936	powershell.exe	95
PID 4936 wrote to memory of 184	4936	powershell.exe	95
PID 4936 wrote to memory of 184	4936	powershell.exe	95
PID 4936 wrote to memory of 184	4936	powershell.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\bf4b5243f61194359db36f52a6015e50ceb490b140ee986134fff4a13432c82c.exe
"C:\Users\Admin\AppData\Local\Temp\bf4b5243f61194359db36f52a6015e50ceb490b140ee986134fff4a13432c82c.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3336
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Carraways=Get-Content -Raw 'C:\Users\Admin\AppData\Roaming\interpellant\stimulere\Chemosis\Boligtilsyns.Ove';$Sprogten=$Carraways.SubString(50535,3);.$Sprogten($Carraways)"
  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:4936
- - 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:184

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_l03arzmv.4mm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\interpellant\stimulere\Chemosis\Boligtilsyns.Ove

Filesize
76KB

MD5
d0cc8701e797190b5bd9080582a4719a

SHA1
9a6cbebc33e66574c0260c4dfaecf4860ba74b14

SHA256
a70deb41b76a2e4c8e503c7e35098605ad3d8a6a0607ce3461cda884b7446482

SHA512
b0b9e00dd1579966b5b40cf8bdd2f12cb41031a97617dbd3eaa625e8b0f78533091025f3cce1e14bb708d8ea20812c2e5067ba852f674e7ae42a11488050c2e6

Download Submit
C:\Users\Admin\AppData\Roaming\interpellant\stimulere\Chemosis\Corves.Rel115

Filesize
307KB

MD5
ad726728a3878f89c5d7d0e28b919144

SHA1
683f9278eb8c91224926b3e16af9a324885afbfa

SHA256
6b51fce1ab49bc7f471df817f10b3f2d71aa1545c8529a7338766fa4a1c1c095

SHA512
46773b723186eb2dde1c6f02262e932cc3051a4aa96c31993f26e7a51e893d3205f808fb6e8de8085895263c0327bbffec8c69a28e66718f366d318b53002712

Download Submit
memory/184-82-0x0000000000CF0000-0x0000000001F44000-memory.dmp

Filesize
18.3MB

Download
memory/184-83-0x0000000000CF0000-0x0000000001F44000-memory.dmp

Filesize
18.3MB

Download
memory/184-91-0x0000000024380000-0x000000002438A000-memory.dmp

Filesize
40KB

Download
memory/184-90-0x00000000249A0000-0x0000000024A32000-memory.dmp

Filesize
584KB

Download
memory/184-88-0x00000000242A0000-0x00000000242F0000-memory.dmp

Filesize
320KB

Download
memory/184-87-0x0000000024B70000-0x0000000024D32000-memory.dmp

Filesize
1.8MB

Download
memory/184-85-0x0000000023E40000-0x0000000023EDC000-memory.dmp

Filesize
624KB

Download
memory/184-84-0x0000000000CF0000-0x0000000000D38000-memory.dmp

Filesize
288KB

Download
memory/4936-47-0x0000000073320000-0x0000000073AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-53-0x0000000007B10000-0x0000000007B2A000-memory.dmp

Filesize
104KB

Download
memory/4936-26-0x0000000005DC0000-0x0000000005DDE000-memory.dmp

Filesize
120KB

Download
memory/4936-27-0x0000000005E70000-0x0000000005EBC000-memory.dmp

Filesize
304KB

Download
memory/4936-28-0x0000000006D90000-0x0000000006E26000-memory.dmp

Filesize
600KB

Download
memory/4936-29-0x00000000062F0000-0x000000000630A000-memory.dmp

Filesize
104KB

Download
memory/4936-30-0x0000000006310000-0x0000000006332000-memory.dmp

Filesize
136KB

Download
memory/4936-31-0x0000000007420000-0x00000000079C4000-memory.dmp

Filesize
5.6MB

Download
memory/4936-33-0x0000000008050000-0x00000000086CA000-memory.dmp

Filesize
6.5MB

Download
memory/4936-36-0x0000000073320000-0x0000000073AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-35-0x000000006F860000-0x000000006F8AC000-memory.dmp

Filesize
304KB

Download
memory/4936-34-0x00000000071D0000-0x0000000007202000-memory.dmp

Filesize
200KB

Download
memory/4936-46-0x0000000007210000-0x000000000722E000-memory.dmp

Filesize
120KB

Download
memory/4936-15-0x0000000005580000-0x00000000055E6000-memory.dmp

Filesize
408KB

Download
memory/4936-48-0x0000000007240000-0x00000000072E3000-memory.dmp

Filesize
652KB

Download
memory/4936-49-0x0000000007340000-0x000000000734A000-memory.dmp

Filesize
40KB

Download
memory/4936-50-0x0000000007360000-0x0000000007371000-memory.dmp

Filesize
68KB

Download
memory/4936-51-0x00000000073A0000-0x00000000073AE000-memory.dmp

Filesize
56KB

Download
memory/4936-52-0x00000000073B0000-0x00000000073C4000-memory.dmp

Filesize
80KB

Download
memory/4936-25-0x0000000005770000-0x0000000005AC4000-memory.dmp

Filesize
3.3MB

Download
memory/4936-54-0x00000000073E0000-0x00000000073E8000-memory.dmp

Filesize
32KB

Download
memory/4936-55-0x0000000007B10000-0x0000000007B3A000-memory.dmp

Filesize
168KB

Download
memory/4936-56-0x0000000007B40000-0x0000000007B64000-memory.dmp

Filesize
144KB

Download
memory/4936-57-0x0000000073320000-0x0000000073AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-59-0x0000000073320000-0x0000000073AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-61-0x0000000073320000-0x0000000073AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-62-0x000000007332E000-0x000000007332F000-memory.dmp

Filesize
4KB

Download
memory/4936-63-0x00000000086D0000-0x000000000C561000-memory.dmp

Filesize
62.6MB

Download
memory/4936-64-0x0000000073320000-0x0000000073AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-65-0x0000000073320000-0x0000000073AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-66-0x0000000073320000-0x0000000073AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-14-0x0000000005510000-0x0000000005576000-memory.dmp

Filesize
408KB

Download
memory/4936-13-0x0000000004DE0000-0x0000000004E02000-memory.dmp

Filesize
136KB

Download
memory/4936-12-0x0000000004EE0000-0x0000000005508000-memory.dmp

Filesize
6.2MB

Download
memory/4936-11-0x0000000073320000-0x0000000073AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-10-0x00000000027E0000-0x0000000002816000-memory.dmp

Filesize
216KB

Download
memory/4936-9-0x000000007332E000-0x000000007332F000-memory.dmp

Filesize
4KB

Download
memory/4936-67-0x0000000073320000-0x0000000073AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-69-0x0000000073320000-0x0000000073AD0000-memory.dmp

Filesize
7.7MB

Download