vipkeylogger | 3eb9ac022f20d35c40968d17b72955c8a193ad8be8d18d9c822fbddeef77adbb

General

Target

PO#98540-00.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

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
1372	powershell.exe
2232	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2476 set thread context of 2776	2476	PO#98540-00.exe	37

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO#98540-00.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2468	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2476	PO#98540-00.exe
2232	powershell.exe
1372	powershell.exe
2476	PO#98540-00.exe
2776	MSBuild.exe
2776	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2476	PO#98540-00.exe
Token: SeDebugPrivilege	1372	powershell.exe
Token: SeDebugPrivilege	2232	powershell.exe
Token: SeDebugPrivilege	2776	MSBuild.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 1372	2476	PO#98540-00.exe	31
PID 2476 wrote to memory of 1372	2476	PO#98540-00.exe	31
PID 2476 wrote to memory of 1372	2476	PO#98540-00.exe	31
PID 2476 wrote to memory of 1372	2476	PO#98540-00.exe	31
PID 2476 wrote to memory of 2232	2476	PO#98540-00.exe	33
PID 2476 wrote to memory of 2232	2476	PO#98540-00.exe	33
PID 2476 wrote to memory of 2232	2476	PO#98540-00.exe	33
PID 2476 wrote to memory of 2232	2476	PO#98540-00.exe	33
PID 2476 wrote to memory of 2468	2476	PO#98540-00.exe	35
PID 2476 wrote to memory of 2468	2476	PO#98540-00.exe	35
PID 2476 wrote to memory of 2468	2476	PO#98540-00.exe	35
PID 2476 wrote to memory of 2468	2476	PO#98540-00.exe	35
PID 2476 wrote to memory of 2776	2476	PO#98540-00.exe	37
PID 2476 wrote to memory of 2776	2476	PO#98540-00.exe	37
PID 2476 wrote to memory of 2776	2476	PO#98540-00.exe	37
PID 2476 wrote to memory of 2776	2476	PO#98540-00.exe	37
PID 2476 wrote to memory of 2776	2476	PO#98540-00.exe	37
PID 2476 wrote to memory of 2776	2476	PO#98540-00.exe	37
PID 2476 wrote to memory of 2776	2476	PO#98540-00.exe	37
PID 2476 wrote to memory of 2776	2476	PO#98540-00.exe	37
PID 2476 wrote to memory of 2776	2476	PO#98540-00.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\PO#98540-00.exe
"C:\Users\Admin\AppData\Local\Temp\PO#98540-00.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476
- 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\PO#98540-00.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1372
- 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:2232
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ACLAoT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1CC4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2468
- 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:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1CC4.tmp

Filesize
1KB

MD5
40ca4b9ac62a8475ce14d25fdf3c84c2

SHA1
e7cbc97f3128f52b5b535de06add57839753b153

SHA256
ff415094194280511a3dbd11aadd62eb7034d69367e8ae2688d057ddb38743b1

SHA512
236963f21f4dc1cc99b358c11c8b94a4823f4205153fd4350acd7e8503288ea85ca7c8249060cace5961de7c7573e070cf37b01a7773639d1eddf58f813679a6

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
242df4157dc46342d8f4fc5438a5c2eb

SHA1
96616ced26d20e082c9e6ec800f3b84349f44685

SHA256
de2507d2b1c70769e63cfec9ffc384a89d9cdbcee62eb88bdebc6c19f6a9df4c

SHA512
81c3d53f7d38b8006f4224540937855fb43891947a06845ba0c8f91f97f2f95f12d94d6ddb83a5738a02e23f58fecc6023fe53c2ee79e7bc518b95b3e7c53c9c

Download Submit
memory/2476-4-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/2476-32-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2476-0-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/2476-5-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2476-6-0x0000000004F30000-0x0000000004FBE000-memory.dmp

Filesize
568KB

Download
memory/2476-2-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2476-1-0x0000000000C90000-0x0000000000D4C000-memory.dmp

Filesize
752KB

Download
memory/2476-3-0x00000000004F0000-0x0000000000508000-memory.dmp

Filesize
96KB

Download
memory/2776-27-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-31-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2776-29-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2776-28-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2776-21-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2776-23-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2776-19-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2776-25-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads