vipkeylogger | 3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe

Analysis

max time kernel
148s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2025, 20:08

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General

Target

3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe.exe
Size

682KB
MD5

b6d16d7caaca6a3164c20d48a77c149a
SHA1

20008f1cb1d9f56b51651e69f8f340d39ad2bfdb
SHA256

3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe
SHA512

869b6dadfaf017cefb4801d1e9c904f479c711c9894e0424453a41e0cf26cd92cfca84072a81cae75adbda0d23bf8cebc859a099d69c84091a49134ec15657e2
SSDEEP

12288:63u1ja8ouzRfW1vErwvuiiqR6XCAgOmkGPmQC1QLTsMd/LY2F0:63u1jtouF+1XGq05PkU1IT1JU2F0

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.vsmne.com.sg
Port:
587
Username:
[email protected]
Password:
V2022!S2022!
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-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 7 IoCs

flow	pid	Process
27	5440	msiexec.exe
29	5440	msiexec.exe
31	5440	msiexec.exe
33	5440	msiexec.exe
37	5440	msiexec.exe
39	5440	msiexec.exe
45	5440	msiexec.exe

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

Web Service

T1102

flow	ioc
26	drive.google.com
27	drive.google.com

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
36	checkip.dyndns.org
38	reallyfreegeoip.org
39	reallyfreegeoip.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
5440	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3768	powershell.exe
5440	msiexec.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
3768	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	3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe.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
3768	powershell.exe
3768	powershell.exe
3768	powershell.exe
3768	powershell.exe
3768	powershell.exe
3768	powershell.exe
3768	powershell.exe
3768	powershell.exe
3768	powershell.exe
5440	msiexec.exe
5440	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3768	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	3768	powershell.exe
Token: SeIncreaseQuotaPrivilege	3768	powershell.exe
Token: SeSecurityPrivilege	3768	powershell.exe
Token: SeTakeOwnershipPrivilege	3768	powershell.exe
Token: SeLoadDriverPrivilege	3768	powershell.exe
Token: SeSystemProfilePrivilege	3768	powershell.exe
Token: SeSystemtimePrivilege	3768	powershell.exe
Token: SeProfSingleProcessPrivilege	3768	powershell.exe
Token: SeIncBasePriorityPrivilege	3768	powershell.exe
Token: SeCreatePagefilePrivilege	3768	powershell.exe
Token: SeBackupPrivilege	3768	powershell.exe
Token: SeRestorePrivilege	3768	powershell.exe
Token: SeShutdownPrivilege	3768	powershell.exe
Token: SeDebugPrivilege	3768	powershell.exe
Token: SeSystemEnvironmentPrivilege	3768	powershell.exe
Token: SeRemoteShutdownPrivilege	3768	powershell.exe
Token: SeUndockPrivilege	3768	powershell.exe
Token: SeManageVolumePrivilege	3768	powershell.exe
Token: 33	3768	powershell.exe
Token: 34	3768	powershell.exe
Token: 35	3768	powershell.exe
Token: 36	3768	powershell.exe
Token: SeDebugPrivilege	5440	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3320 wrote to memory of 3768	3320	3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe.exe	87
PID 3320 wrote to memory of 3768	3320	3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe.exe	87
PID 3320 wrote to memory of 3768	3320	3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe.exe	87
PID 3768 wrote to memory of 5440	3768	powershell.exe	98
PID 3768 wrote to memory of 5440	3768	powershell.exe	98
PID 3768 wrote to memory of 5440	3768	powershell.exe	98
PID 3768 wrote to memory of 5440	3768	powershell.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe.exe
"C:\Users\Admin\AppData\Local\Temp\3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3320
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle 1 "$Midtvejsforhandlingen=GC -raw 'C:\Users\Admin\AppData\Local\Temp\bremseraket\brother\ortografien.Van253';$Sagkyndigere45=$Midtvejsforhandlingen.SubString(55527,3);.$Sagkyndigere45($Midtvejsforhandlingen)"
  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:3768
- - 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:5440

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_34xkk4ps.j41.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\bremseraket\brother\Roseland.Ccw

Filesize
417KB

MD5
a42a61df77aa845e0b3d32cacaad6b9e

SHA1
079980d8e44688e8619f761d851af7b1fa1e550e

SHA256
35a3e5f82c20adf7f17cf4676762e7a3bca901c56f9ffc6b7faeae9851f2e79a

SHA512
c0e45068b26ac52ae1a6a039a971bf04d41d9bab4ab40ebf36e07b2e587b0b6bed996ea9a78ba7fa9348e06f0f8f3cc0789e44f5fe64c0c7388009715c1c18ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\bremseraket\brother\ortografien.Van253

Filesize
54KB

MD5
47ce8571ec7f0f7f10a17ddced1d7570

SHA1
b7c5c4a8513bfb7267768edf001c4b99d022eade

SHA256
37965b21b871f3b097534bc9ed8d0690f1e70fa07a1db4cdd182a01f385ccf08

SHA512
3520d34694b44c2edfe6386819fd7dc9d517a393ac0535b10a85e54d545bbd90c1e5b329365c497b3ee8cfc9ae7ccc2f8c49437111940ca7c21250fbecb3ee1a

Download Submit
memory/3768-55-0x00000000073F0000-0x00000000073FA000-memory.dmp

Filesize
40KB

Download
memory/3768-35-0x0000000006380000-0x000000000639A000-memory.dmp

Filesize
104KB

Download
memory/3768-16-0x00000000050F0000-0x0000000005718000-memory.dmp

Filesize
6.2MB

Download
memory/3768-24-0x0000000005720000-0x0000000005742000-memory.dmp

Filesize
136KB

Download
memory/3768-30-0x00000000059A0000-0x0000000005A06000-memory.dmp

Filesize
408KB

Download
memory/3768-29-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/3768-31-0x0000000005A80000-0x0000000005DD4000-memory.dmp

Filesize
3.3MB

Download
memory/3768-32-0x0000000005E60000-0x0000000005E7E000-memory.dmp

Filesize
120KB

Download
memory/3768-33-0x0000000005E90000-0x0000000005EDC000-memory.dmp

Filesize
304KB

Download
memory/3768-58-0x0000000007460000-0x0000000007474000-memory.dmp

Filesize
80KB

Download
memory/3768-57-0x0000000007450000-0x000000000745E000-memory.dmp

Filesize
56KB

Download
memory/3768-36-0x00000000063D0000-0x00000000063F2000-memory.dmp

Filesize
136KB

Download
memory/3768-37-0x00000000074B0000-0x0000000007A54000-memory.dmp

Filesize
5.6MB

Download
memory/3768-17-0x00000000738D0000-0x0000000074080000-memory.dmp

Filesize
7.7MB

Download
memory/3768-39-0x00000000080E0000-0x000000000875A000-memory.dmp

Filesize
6.5MB

Download
memory/3768-41-0x00000000738D0000-0x0000000074080000-memory.dmp

Filesize
7.7MB

Download
memory/3768-40-0x0000000007260000-0x0000000007292000-memory.dmp

Filesize
200KB

Download
memory/3768-42-0x000000006FD60000-0x000000006FDAC000-memory.dmp

Filesize
304KB

Download
memory/3768-53-0x00000000738D0000-0x0000000074080000-memory.dmp

Filesize
7.7MB

Download
memory/3768-52-0x0000000007240000-0x000000000725E000-memory.dmp

Filesize
120KB

Download
memory/3768-54-0x00000000072B0000-0x0000000007353000-memory.dmp

Filesize
652KB

Download
memory/3768-14-0x00000000738DE000-0x00000000738DF000-memory.dmp

Filesize
4KB

Download
memory/3768-18-0x00000000738D0000-0x0000000074080000-memory.dmp

Filesize
7.7MB

Download
memory/3768-56-0x0000000007410000-0x0000000007421000-memory.dmp

Filesize
68KB

Download
memory/3768-34-0x0000000006E20000-0x0000000006EB6000-memory.dmp

Filesize
600KB

Download
memory/3768-59-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

Filesize
104KB

Download
memory/3768-60-0x0000000007490000-0x0000000007498000-memory.dmp

Filesize
32KB

Download
memory/3768-61-0x0000000007BB0000-0x0000000007BDA000-memory.dmp

Filesize
168KB

Download
memory/3768-62-0x0000000007BE0000-0x0000000007C04000-memory.dmp

Filesize
144KB

Download
memory/3768-63-0x00000000738D0000-0x0000000074080000-memory.dmp

Filesize
7.7MB

Download
memory/3768-65-0x00000000738DE000-0x00000000738DF000-memory.dmp

Filesize
4KB

Download
memory/3768-66-0x00000000738D0000-0x0000000074080000-memory.dmp

Filesize
7.7MB

Download
memory/3768-67-0x00000000738D0000-0x0000000074080000-memory.dmp

Filesize
7.7MB

Download
memory/3768-15-0x00000000028A0000-0x00000000028D6000-memory.dmp

Filesize
216KB

Download
memory/3768-69-0x00000000738D0000-0x0000000074080000-memory.dmp

Filesize
7.7MB

Download
memory/3768-70-0x0000000008760000-0x000000000B9C0000-memory.dmp

Filesize
50.4MB

Download
memory/3768-71-0x00000000738D0000-0x0000000074080000-memory.dmp

Filesize
7.7MB

Download
memory/3768-72-0x00000000738D0000-0x0000000074080000-memory.dmp

Filesize
7.7MB

Download
memory/3768-73-0x00000000738D0000-0x0000000074080000-memory.dmp

Filesize
7.7MB

Download
memory/3768-74-0x00000000738D0000-0x0000000074080000-memory.dmp

Filesize
7.7MB

Download
memory/3768-75-0x00000000738D0000-0x0000000074080000-memory.dmp

Filesize
7.7MB

Download
memory/5440-85-0x0000000000A00000-0x0000000001C54000-memory.dmp

Filesize
18.3MB

Download
memory/5440-86-0x0000000000A00000-0x0000000000A48000-memory.dmp

Filesize
288KB

Download
memory/5440-87-0x0000000020C00000-0x0000000020C9C000-memory.dmp

Filesize
624KB

Download
memory/5440-89-0x0000000023260000-0x0000000023422000-memory.dmp

Filesize
1.8MB

Download
memory/5440-90-0x00000000230F0000-0x0000000023140000-memory.dmp

Filesize
320KB

Download
memory/5440-92-0x0000000023A90000-0x0000000023B22000-memory.dmp

Filesize
584KB

Download
memory/5440-93-0x0000000023250000-0x000000002325A000-memory.dmp

Filesize
40KB

Download