vipkeylogger | 3eb9ac022f20d35c40968d17b72955c8a193ad8be8d18d9c822fbddeef77adbb

Analysis

max time kernel
122s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2025, 13:37

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General

Target

PO98540-00.exe
Size

735KB
MD5

12b61aabd698fc417a5b8585b080ec8e
SHA1

c02d9b78c50a4e4f5ef6b8834e7b24c3b43d9090
SHA256

3eb9ac022f20d35c40968d17b72955c8a193ad8be8d18d9c822fbddeef77adbb
SHA512

235b2b08ffef0d223c93d220cf8f3571130fe7b985c332f1013f70a5caca7cbf237efd54861fb2686c5dbafa89dcdc71e6d927d3f99e0c739906e5dc21b140bf
SSDEEP

12288:e8QiKaxBHnzwb5FSgCS9ENY+/Xn1GFhdVBVyALy6xm7hDjoyW+j3:FQiHw6gCp/Xn1Shbfrnm7tczO

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.dhakahome.com
Port:
587
Username:
[email protected]
Password:
DhakaHome2024

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.dhakahome.com
Port:
587
Username:
[email protected]
Password:
DhakaHome2024
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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3924	powershell.exe
4300	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-1-5-21-869607583-2483572573-2297019986-1000\Control Panel\International\Geo\Nation	PO98540-00.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-869607583-2483572573-2297019986-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-869607583-2483572573-2297019986-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-869607583-2483572573-2297019986-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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
29	checkip.dyndns.org
31	reallyfreegeoip.org
32	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2860 set thread context of 1400	2860	PO98540-00.exe	102

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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 5 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	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO98540-00.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2748	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2860	PO98540-00.exe
3924	powershell.exe
3924	powershell.exe
4300	powershell.exe
4300	powershell.exe
2860	PO98540-00.exe
2860	PO98540-00.exe
1400	MSBuild.exe
1400	MSBuild.exe
3924	powershell.exe
4300	powershell.exe
1400	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2860	PO98540-00.exe
Token: SeDebugPrivilege	3924	powershell.exe
Token: SeDebugPrivilege	4300	powershell.exe
Token: SeDebugPrivilege	1400	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 3924	2860	PO98540-00.exe	96
PID 2860 wrote to memory of 3924	2860	PO98540-00.exe	96
PID 2860 wrote to memory of 3924	2860	PO98540-00.exe	96
PID 2860 wrote to memory of 4300	2860	PO98540-00.exe	98
PID 2860 wrote to memory of 4300	2860	PO98540-00.exe	98
PID 2860 wrote to memory of 4300	2860	PO98540-00.exe	98
PID 2860 wrote to memory of 2748	2860	PO98540-00.exe	100
PID 2860 wrote to memory of 2748	2860	PO98540-00.exe	100
PID 2860 wrote to memory of 2748	2860	PO98540-00.exe	100
PID 2860 wrote to memory of 1400	2860	PO98540-00.exe	102
PID 2860 wrote to memory of 1400	2860	PO98540-00.exe	102
PID 2860 wrote to memory of 1400	2860	PO98540-00.exe	102
PID 2860 wrote to memory of 1400	2860	PO98540-00.exe	102
PID 2860 wrote to memory of 1400	2860	PO98540-00.exe	102
PID 2860 wrote to memory of 1400	2860	PO98540-00.exe	102
PID 2860 wrote to memory of 1400	2860	PO98540-00.exe	102
PID 2860 wrote to memory of 1400	2860	PO98540-00.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-869607583-2483572573-2297019986-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-869607583-2483572573-2297019986-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\PO98540-00.exe
"C:\Users\Admin\AppData\Local\Temp\PO98540-00.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:2860
- 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\PO98540-00.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3924
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ACLAoT.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4300
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ACLAoT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDDCD.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2748
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
a9c6ac476fb8eb2a09cc4c7e5c7836b3

SHA1
e70dbb850b397a320c2120027d0c1ecda422b1c1

SHA256
f113b5eef2a765946f6888d542755eca991ce33683b2a803538cc871401ab622

SHA512
d53ca2f0bffc8715dd31664b47856322b5ec3d8cc62846f2363cb19fe069e2b5afe9b80ea7386552941d8642ed213deab07aa53b4843ce287db0a0d3282ffad9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yxkqk1ho.zfx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDDCD.tmp

Filesize
1KB

MD5
b16c2c987e42e12dfc22f0fb39befc7a

SHA1
d33aaa453e8fdbf94f50ca6a0a44ec6121b46b01

SHA256
e64cfa41ee9c6130eb822a826aba4ca7c4fc63c7772980e9721cd9c42b668205

SHA512
481a3d840e1347b5ca5f9090269db00ff9538646f4c2829fa55fe046dea07c6f7a4ecc0fb7838c5ac11379fae9d72cd52086b613e6672b01bbca7afb06cc5e7a

Download Submit
memory/1400-91-0x0000000006E50000-0x000000000737C000-memory.dmp

Filesize
5.2MB

Download
memory/1400-35-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1400-89-0x0000000006650000-0x0000000006812000-memory.dmp

Filesize
1.8MB

Download
memory/1400-90-0x00000000064F0000-0x0000000006540000-memory.dmp

Filesize
320KB

Download
memory/2860-5-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/2860-9-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/2860-10-0x00000000060D0000-0x000000000615E000-memory.dmp

Filesize
568KB

Download
memory/2860-8-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/2860-7-0x0000000005140000-0x0000000005158000-memory.dmp

Filesize
96KB

Download
memory/2860-6-0x0000000004F00000-0x0000000004F9C000-memory.dmp

Filesize
624KB

Download
memory/2860-4-0x0000000004C90000-0x0000000004C9A000-memory.dmp

Filesize
40KB

Download
memory/2860-3-0x0000000004CA0000-0x0000000004D32000-memory.dmp

Filesize
584KB

Download
memory/2860-2-0x00000000051B0000-0x0000000005754000-memory.dmp

Filesize
5.6MB

Download
memory/2860-0-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/2860-38-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/2860-1-0x00000000001D0000-0x000000000028C000-memory.dmp

Filesize
752KB

Download
memory/3924-22-0x0000000005DF0000-0x0000000005E12000-memory.dmp

Filesize
136KB

Download
memory/3924-19-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/3924-29-0x0000000005F70000-0x0000000005FD6000-memory.dmp

Filesize
408KB

Download
memory/3924-23-0x0000000005E90000-0x0000000005EF6000-memory.dmp

Filesize
408KB

Download
memory/3924-15-0x0000000004FD0000-0x0000000005006000-memory.dmp

Filesize
216KB

Download
memory/3924-17-0x0000000005640000-0x0000000005C68000-memory.dmp

Filesize
6.2MB

Download
memory/3924-48-0x0000000006590000-0x00000000065AE000-memory.dmp

Filesize
120KB

Download
memory/3924-49-0x0000000006AD0000-0x0000000006B1C000-memory.dmp

Filesize
304KB

Download
memory/3924-51-0x0000000070E90000-0x0000000070EDC000-memory.dmp

Filesize
304KB

Download
memory/3924-61-0x0000000006B60000-0x0000000006B7E000-memory.dmp

Filesize
120KB

Download
memory/3924-50-0x0000000007540000-0x0000000007572000-memory.dmp

Filesize
200KB

Download
memory/3924-16-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/3924-62-0x0000000007580000-0x0000000007623000-memory.dmp

Filesize
652KB

Download
memory/3924-74-0x00000000078D0000-0x00000000078EA000-memory.dmp

Filesize
104KB

Download
memory/3924-73-0x0000000007F10000-0x000000000858A000-memory.dmp

Filesize
6.5MB

Download
memory/3924-18-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/3924-76-0x0000000007B50000-0x0000000007BE6000-memory.dmp

Filesize
600KB

Download
memory/3924-77-0x0000000007AD0000-0x0000000007AE1000-memory.dmp

Filesize
68KB

Download
memory/3924-87-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/3924-36-0x00000000060E0000-0x0000000006434000-memory.dmp

Filesize
3.3MB

Download
memory/4300-80-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

Filesize
104KB

Download
memory/4300-81-0x0000000007BD0000-0x0000000007BD8000-memory.dmp

Filesize
32KB

Download
memory/4300-79-0x0000000007AF0000-0x0000000007B04000-memory.dmp

Filesize
80KB

Download
memory/4300-88-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/4300-78-0x0000000007AE0000-0x0000000007AEE000-memory.dmp

Filesize
56KB

Download
memory/4300-75-0x0000000007920000-0x000000000792A000-memory.dmp

Filesize
40KB

Download
memory/4300-63-0x0000000070E90000-0x0000000070EDC000-memory.dmp

Filesize
304KB

Download
memory/4300-20-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/4300-30-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download