vipkeylogger | 037289c207c8e229d728f247c2d7eb1459fb4413fcd4fe662f74c711169a1e08

Analysis

max time kernel
57s
max time network
62s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

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

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General

Target

void/469a30082aeff1c7367a5c98d83d4230947500771e86738903a026859f870f1b.ps1
Size

951B
MD5

991bfc052219f7e9b6e77e2268c08947
SHA1

c6e8df55948ed92caa0401c28dfeb474c02136ef
SHA256

469a30082aeff1c7367a5c98d83d4230947500771e86738903a026859f870f1b
SHA512

bf7a963c06de9f3f66eb568f94bdeda1ea0236c39d8db768e7ecb942018fc1d7effc42295acebb114b7f40bdae5d72756eb1413d7221577bf202051fb7123fd4

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Acess2code

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Acess2code
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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	5976	powershell.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
4	5976	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
4456	cosse.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

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
28	checkip.dyndns.org
30	reallyfreegeoip.org
31	reallyfreegeoip.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral12/files/0x000900000002424f-33.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4456 set thread context of 4848	4456	cosse.exe	92

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
5976	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	cosse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5976	powershell.exe
5976	powershell.exe
4848	RegSvcs.exe
4848	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4456	cosse.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5976	powershell.exe
Token: SeDebugPrivilege	4848	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4456	cosse.exe
4456	cosse.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4456	cosse.exe
4456	cosse.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5976 wrote to memory of 5412	5976	powershell.exe	87
PID 5976 wrote to memory of 5412	5976	powershell.exe	87
PID 5412 wrote to memory of 388	5412	csc.exe	88
PID 5412 wrote to memory of 388	5412	csc.exe	88
PID 5976 wrote to memory of 4456	5976	powershell.exe	91
PID 5976 wrote to memory of 4456	5976	powershell.exe	91
PID 5976 wrote to memory of 4456	5976	powershell.exe	91
PID 4456 wrote to memory of 4848	4456	cosse.exe	92
PID 4456 wrote to memory of 4848	4456	cosse.exe	92
PID 4456 wrote to memory of 4848	4456	cosse.exe	92
PID 4456 wrote to memory of 4848	4456	cosse.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\void\469a30082aeff1c7367a5c98d83d4230947500771e86738903a026859f870f1b.ps1
1⤵
- Blocklisted process makes network request
- Downloads MZ/PE file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5976
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\qjaelhhj\qjaelhhj.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5412
- - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
    C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES9172.tmp" "c:\Users\Admin\AppData\Local\Temp\qjaelhhj\CSC2D71650450C042168D2751A9585FF053.TMP"
    3⤵
    PID:388
- C:\Users\Admin\AppData\Roaming\cosse.exe
  "C:\Users\Admin\AppData\Roaming\cosse.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4456
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Roaming\cosse.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:4848

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES9172.tmp

Filesize
1KB

MD5
ef714918f0f96e8fff39ba557afa221a

SHA1
3f87940bc70559b6519cf6b23231225298f2984d

SHA256
fd00535e81b1b47f46975c2118dc7340760b3e3f1cbca2527d0e666b98a3f360

SHA512
279cbf98515f33de63516a6df0f2ce4a46dc0ca16f5effcee832e740ff83abb93106cc5b6068bc788b44795cc153205a7d0d096fdc1c3b11bf222b00792519eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0btrahnu.szs.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\qjaelhhj\qjaelhhj.dll

Filesize
3KB

MD5
5d6706009e4bed5e2b5adaf7c6f6ea57

SHA1
b2d65d9b012afde85430063c48fa2c3f485b0543

SHA256
4e45f04afff7432a972ee87f80297a56442ca8487eceef7952dbf2a7d335d559

SHA512
d84a819d7b1cc23f5e2f5a224a2a212ae7e4d87454bf5d0be15615f1df9e8b4ec32795e605e7f3d93500039550feab352e87f6e27e75037c12ea1e7c612760eb

Download Submit
C:\Users\Admin\AppData\Roaming\cosse.exe

Filesize
1020KB

MD5
4397e5bc5bc3c6d79b917b17e8b122f3

SHA1
007b6e094526fb0bb0978672ff50024e1cc635fc

SHA256
63cae99ed47a3a8ad4fcf212d71c0700f5f99390f188ab2c45e17d1c4618ff04

SHA512
fd7dca44dbd973cff67d1a0cc2a80fbe2857d464d9c0d44988225c0104bce8b4b33ee01201ae3b91fecf07b2c5bef118b2a61514904b73272a5de4fa54ade386

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\qjaelhhj\CSC2D71650450C042168D2751A9585FF053.TMP

Filesize
652B

MD5
e3bfff92b2f56c2f1a151dc99036a497

SHA1
b464ef58bf556f9b98433f3671ec52d62e0c5fec

SHA256
5e6699d5f1281f3e82d4e1bf4f3414ae7655c0735c60c172adbfb03d0892b0a9

SHA512
2d037a3e9e800ce38a94834df28849ba39e422efe5697571a2f3ce9b02c12fcf76f73e238bf0baf7966b457d767537de387b15c2f24843a6ef069854bd931441

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\qjaelhhj\qjaelhhj.0.cs

Filesize
470B

MD5
fc199e95b98fd2bef9dc8c75ac49fd5c

SHA1
389c49f099b5da6b47d07e9de292d553c6713f83

SHA256
c443f29fb2f6d18f4cb0813c178248952b8856a8e27a157ce046e7eecd99604f

SHA512
07b4af2f464e011646d0deb2bd1639cc0ade38b507b84230ee3d4863416a6a9c9d9e6678a438ae203bd534adbe1160198c6575d87f8a88ce440aefd1d018d7ba

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\qjaelhhj\qjaelhhj.cmdline

Filesize
369B

MD5
3cd3af504b686abf4ad792dab8e03cbc

SHA1
a2c362b9cdef69160c563f3cad48c5ed8ef7e4ad

SHA256
133ff258bce24085ee0934944ddefecce5d3fac45ea2b601d9000c0ca3fca87c

SHA512
0b88f2bb0fc262c9303275df23632de43e36184b75517d139553eecb4c324cd7f6c1f8184ba91431b0491a102c5bbd44be6c9511c63aa61f81500caab94e78b2

Download Submit
memory/4848-56-0x0000000006770000-0x00000000067C0000-memory.dmp

Filesize
320KB

Download
memory/4848-54-0x0000000005480000-0x000000000551C000-memory.dmp

Filesize
624KB

Download
memory/4848-59-0x0000000006C00000-0x0000000006C0A000-memory.dmp

Filesize
40KB

Download
memory/4848-58-0x0000000006C40000-0x0000000006CD2000-memory.dmp

Filesize
584KB

Download
memory/4848-57-0x00000000070D0000-0x00000000075FC000-memory.dmp

Filesize
5.2MB

Download
memory/4848-55-0x00000000068D0000-0x0000000006A92000-memory.dmp

Filesize
1.8MB

Download
memory/4848-52-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/4848-53-0x0000000005A30000-0x0000000005FD4000-memory.dmp

Filesize
5.6MB

Download
memory/5976-12-0x00007FFA30640000-0x00007FFA31101000-memory.dmp

Filesize
10.8MB

Download
memory/5976-44-0x00007FFA30640000-0x00007FFA31101000-memory.dmp

Filesize
10.8MB

Download
memory/5976-1-0x000002930BA90000-0x000002930BAB2000-memory.dmp

Filesize
136KB

Download
memory/5976-28-0x00007FFA30640000-0x00007FFA31101000-memory.dmp

Filesize
10.8MB

Download
memory/5976-0-0x00007FFA30643000-0x00007FFA30645000-memory.dmp

Filesize
8KB

Download
memory/5976-27-0x00007FFA30643000-0x00007FFA30645000-memory.dmp

Filesize
8KB

Download
memory/5976-11-0x00007FFA30640000-0x00007FFA31101000-memory.dmp

Filesize
10.8MB

Download
memory/5976-25-0x000002930BA70000-0x000002930BA78000-memory.dmp

Filesize
32KB

Download