vipkeylogger | b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751

Analysis

max time kernel
95s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 06:54

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General

Target

b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe
Size

815KB
MD5

4b95d663a28624b2651ef09806d6f999
SHA1

bfb4c6ceba8957ac481083a009545ce2ab754ff0
SHA256

b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751
SHA512

13e2b66b940480d4173cb7cfa0c872664bc2d862d9de09a21a2bc2bbbe2a48d2f26ed73d86a0096e44e0d7ae42fc74474a37a007cac592ed3c7e79cbf4680516
SSDEEP

24576:XsTo7do5wpkCEG9vG+3rG9SOSEHKpwsuv:A75CF9vGpHGwsG

Score

10^/10

vipkeylogger discovery execution keylogger stealer

Malware Config

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 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3868	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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.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
19	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3672 set thread context of 4720	3672	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe	99

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3908	4720	WerFault.exe	99

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	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3672	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe
3672	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe
4720	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe
3868	powershell.exe
3868	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3672	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe
Token: SeDebugPrivilege	4720	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe
Token: SeDebugPrivilege	3868	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 3868	3672	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe	97
PID 3672 wrote to memory of 3868	3672	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe	97
PID 3672 wrote to memory of 3868	3672	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe	97
PID 3672 wrote to memory of 4720	3672	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe	99
PID 3672 wrote to memory of 4720	3672	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe	99
PID 3672 wrote to memory of 4720	3672	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe	99
PID 3672 wrote to memory of 4720	3672	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe	99
PID 3672 wrote to memory of 4720	3672	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe	99
PID 3672 wrote to memory of 4720	3672	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe	99
PID 3672 wrote to memory of 4720	3672	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe	99
PID 3672 wrote to memory of 4720	3672	b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe	99

C:\Users\Admin\AppData\Local\Temp\b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe
"C:\Users\Admin\AppData\Local\Temp\b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3672
- 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\b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3868
- C:\Users\Admin\AppData\Local\Temp\b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe
  "C:\Users\Admin\AppData\Local\Temp\b98dd577f47b81df90226bd02f9375a77bd791aeb680440ded3c93b77698b751.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 1500
    3⤵
    - Program crash
    PID:3908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4720 -ip 4720
1⤵
PID:4032

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sqm2cwg1.cjx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3672-6-0x0000000006C20000-0x0000000006CBC000-memory.dmp

Filesize
624KB

Download
memory/3672-2-0x0000000005F70000-0x0000000006514000-memory.dmp

Filesize
5.6MB

Download
memory/3672-3-0x0000000005900000-0x0000000005992000-memory.dmp

Filesize
584KB

Download
memory/3672-4-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-5-0x00000000059D0000-0x00000000059DA000-memory.dmp

Filesize
40KB

Download
memory/3672-14-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-7-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/3672-8-0x0000000005A10000-0x0000000005A22000-memory.dmp

Filesize
72KB

Download
memory/3672-9-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-10-0x0000000007050000-0x00000000070DE000-memory.dmp

Filesize
568KB

Download
memory/3672-1-0x0000000000E60000-0x0000000000F30000-memory.dmp

Filesize
832KB

Download
memory/3672-0-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/3868-21-0x0000000004B30000-0x0000000004B52000-memory.dmp

Filesize
136KB

Download
memory/3868-37-0x000000006FE60000-0x000000006FEAC000-memory.dmp

Filesize
304KB

Download
memory/3868-16-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3868-17-0x00000000020D0000-0x0000000002106000-memory.dmp

Filesize
216KB

Download
memory/3868-18-0x0000000004D50000-0x0000000005378000-memory.dmp

Filesize
6.2MB

Download
memory/3868-19-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3868-60-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3868-57-0x0000000007030000-0x0000000007038000-memory.dmp

Filesize
32KB

Download
memory/3868-22-0x0000000004BD0000-0x0000000004C36000-memory.dmp

Filesize
408KB

Download
memory/3868-56-0x0000000007050000-0x000000000706A000-memory.dmp

Filesize
104KB

Download
memory/3868-23-0x0000000004C40000-0x0000000004CA6000-memory.dmp

Filesize
408KB

Download
memory/3868-29-0x00000000053C0000-0x0000000005714000-memory.dmp

Filesize
3.3MB

Download
memory/3868-34-0x00000000059F0000-0x0000000005A0E000-memory.dmp

Filesize
120KB

Download
memory/3868-35-0x0000000005A20000-0x0000000005A6C000-memory.dmp

Filesize
304KB

Download
memory/3868-36-0x00000000069C0000-0x00000000069F2000-memory.dmp

Filesize
200KB

Download
memory/3868-15-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3868-47-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

Filesize
120KB

Download
memory/3868-48-0x0000000006C00000-0x0000000006CA3000-memory.dmp

Filesize
652KB

Download
memory/3868-49-0x0000000007360000-0x00000000079DA000-memory.dmp

Filesize
6.5MB

Download
memory/3868-50-0x0000000006D10000-0x0000000006D2A000-memory.dmp

Filesize
104KB

Download
memory/3868-51-0x0000000006D80000-0x0000000006D8A000-memory.dmp

Filesize
40KB

Download
memory/3868-52-0x0000000006F90000-0x0000000007026000-memory.dmp

Filesize
600KB

Download
memory/3868-53-0x0000000006F10000-0x0000000006F21000-memory.dmp

Filesize
68KB

Download
memory/3868-54-0x0000000006F40000-0x0000000006F4E000-memory.dmp

Filesize
56KB

Download
memory/3868-55-0x0000000006F50000-0x0000000006F64000-memory.dmp

Filesize
80KB

Download
memory/4720-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4720-13-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4720-20-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4720-61-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4720-62-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download