vipkeylogger | 286372582689c270359b64708765ec150af3fdf17f907bbacaa1680cbb8870d7

General

Target

WICUQABDHPpcbAU.exe
Size

1.1MB
MD5

e2bfaca136923b4e21f5ec3c94fa5add
SHA1

4e4705871e548966fc2c842e0e05b949fac3b77f
SHA256

286372582689c270359b64708765ec150af3fdf17f907bbacaa1680cbb8870d7
SHA512

4a95ba2ff98c6ca6e520671c24c2bd98b1fea0b5511f73d93184d4a452d32986665b343c1d6e237b6343cd0018859bab2317026a1b9038e52957a07a55b96f11
SSDEEP

24576:qXMbLqmVL/afbQvqKkzz+7FXVqL8YTUIe:5LqQjajQvqzGbYQIe

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.gtpv.online
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
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 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
864	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-1-5-21-2839013668-2276131261-2828740280-1000\Control Panel\International\Geo\Nation	WICUQABDHPpcbAU.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2839013668-2276131261-2828740280-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	WICUQABDHPpcbAU.exe
Key opened	\REGISTRY\USER\S-1-5-21-2839013668-2276131261-2828740280-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	WICUQABDHPpcbAU.exe
Key opened	\REGISTRY\USER\S-1-5-21-2839013668-2276131261-2828740280-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	WICUQABDHPpcbAU.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
1	checkip.dyndns.org
4	reallyfreegeoip.org
5	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4156 set thread context of 1080	4156	WICUQABDHPpcbAU.exe	82

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1080	WICUQABDHPpcbAU.exe
864	powershell.exe
864	powershell.exe
1080	WICUQABDHPpcbAU.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	1080	WICUQABDHPpcbAU.exe
Token: SeDebugPrivilege	864	powershell.exe
Token: SeIncreaseQuotaPrivilege	864	powershell.exe
Token: SeSecurityPrivilege	864	powershell.exe
Token: SeTakeOwnershipPrivilege	864	powershell.exe
Token: SeLoadDriverPrivilege	864	powershell.exe
Token: SeSystemProfilePrivilege	864	powershell.exe
Token: SeSystemtimePrivilege	864	powershell.exe
Token: SeProfSingleProcessPrivilege	864	powershell.exe
Token: SeIncBasePriorityPrivilege	864	powershell.exe
Token: SeCreatePagefilePrivilege	864	powershell.exe
Token: SeBackupPrivilege	864	powershell.exe
Token: SeRestorePrivilege	864	powershell.exe
Token: SeShutdownPrivilege	864	powershell.exe
Token: SeDebugPrivilege	864	powershell.exe
Token: SeSystemEnvironmentPrivilege	864	powershell.exe
Token: SeRemoteShutdownPrivilege	864	powershell.exe
Token: SeUndockPrivilege	864	powershell.exe
Token: SeManageVolumePrivilege	864	powershell.exe
Token: 33	864	powershell.exe
Token: 34	864	powershell.exe
Token: 35	864	powershell.exe
Token: 36	864	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4156 wrote to memory of 864	4156	WICUQABDHPpcbAU.exe	80
PID 4156 wrote to memory of 864	4156	WICUQABDHPpcbAU.exe	80
PID 4156 wrote to memory of 864	4156	WICUQABDHPpcbAU.exe	80
PID 4156 wrote to memory of 1080	4156	WICUQABDHPpcbAU.exe	82
PID 4156 wrote to memory of 1080	4156	WICUQABDHPpcbAU.exe	82
PID 4156 wrote to memory of 1080	4156	WICUQABDHPpcbAU.exe	82
PID 4156 wrote to memory of 1080	4156	WICUQABDHPpcbAU.exe	82
PID 4156 wrote to memory of 1080	4156	WICUQABDHPpcbAU.exe	82
PID 4156 wrote to memory of 1080	4156	WICUQABDHPpcbAU.exe	82
PID 4156 wrote to memory of 1080	4156	WICUQABDHPpcbAU.exe	82
PID 4156 wrote to memory of 1080	4156	WICUQABDHPpcbAU.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2839013668-2276131261-2828740280-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	WICUQABDHPpcbAU.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2839013668-2276131261-2828740280-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	WICUQABDHPpcbAU.exe

C:\Users\Admin\AppData\Local\Temp\WICUQABDHPpcbAU.exe
"C:\Users\Admin\AppData\Local\Temp\WICUQABDHPpcbAU.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4156
- 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\WICUQABDHPpcbAU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:864
- C:\Users\Admin\AppData\Local\Temp\WICUQABDHPpcbAU.exe
  "C:\Users\Admin\AppData\Local\Temp\WICUQABDHPpcbAU.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:1080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1KB

MD5
52d666938f0111f0bfd0456a12623437

SHA1
0e88a434c23cad5bc0ef4c11e8e263c824e0530d

SHA256
7c207d29e8efc73141c4bdd33c763c4cd0286bd8c63e814e7fdec8c4129b7e51

SHA512
e05aa6a4237d2d69f07df60bce2e16b1b1c030d76a966c3b3df6c6c5754aad7c5ad2fcd71e0be5f2320805fc517429555943f2d004ad8ea3aa417e587aad7bc6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cohy5ltk.1g0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/864-37-0x0000000070EE0000-0x0000000070F2C000-memory.dmp

Filesize
304KB

Download
memory/864-48-0x0000000007120000-0x00000000071C3000-memory.dmp

Filesize
652KB

Download
memory/864-55-0x0000000075060000-0x0000000075811000-memory.dmp

Filesize
7.7MB

Download
memory/864-52-0x00000000074E0000-0x0000000007576000-memory.dmp

Filesize
600KB

Download
memory/864-51-0x00000000072C0000-0x00000000072CA000-memory.dmp

Filesize
40KB

Download
memory/864-27-0x0000000005860000-0x00000000058C6000-memory.dmp

Filesize
408KB

Download
memory/864-50-0x0000000007260000-0x000000000727A000-memory.dmp

Filesize
104KB

Download
memory/864-49-0x00000000078A0000-0x0000000007F1A000-memory.dmp

Filesize
6.5MB

Download
memory/864-47-0x00000000070F0000-0x000000000710E000-memory.dmp

Filesize
120KB

Download
memory/864-36-0x0000000007090000-0x00000000070C2000-memory.dmp

Filesize
200KB

Download
memory/864-35-0x0000000006010000-0x000000000605C000-memory.dmp

Filesize
304KB

Download
memory/864-34-0x0000000005EF0000-0x0000000005F0E000-memory.dmp

Filesize
120KB

Download
memory/864-33-0x0000000005AB0000-0x0000000005E07000-memory.dmp

Filesize
3.3MB

Download
memory/864-16-0x0000000002550000-0x0000000002586000-memory.dmp

Filesize
216KB

Download
memory/864-18-0x0000000005020000-0x00000000056EA000-memory.dmp

Filesize
6.8MB

Download
memory/864-17-0x0000000075060000-0x0000000075811000-memory.dmp

Filesize
7.7MB

Download
memory/864-19-0x0000000075060000-0x0000000075811000-memory.dmp

Filesize
7.7MB

Download
memory/864-21-0x0000000004EB0000-0x0000000004ED2000-memory.dmp

Filesize
136KB

Download
memory/864-28-0x0000000005940000-0x00000000059A6000-memory.dmp

Filesize
408KB

Download
memory/1080-20-0x0000000075060000-0x0000000075811000-memory.dmp

Filesize
7.7MB

Download
memory/1080-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1080-58-0x0000000006E50000-0x0000000006EA0000-memory.dmp

Filesize
320KB

Download
memory/1080-57-0x0000000006FD0000-0x0000000007192000-memory.dmp

Filesize
1.8MB

Download
memory/1080-14-0x0000000075060000-0x0000000075811000-memory.dmp

Filesize
7.7MB

Download
memory/1080-56-0x0000000075060000-0x0000000075811000-memory.dmp

Filesize
7.7MB

Download
memory/4156-9-0x0000000005090000-0x000000000511E000-memory.dmp

Filesize
568KB

Download
memory/4156-3-0x0000000005650000-0x00000000056E2000-memory.dmp

Filesize
584KB

Download
memory/4156-7-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/4156-0-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/4156-1-0x0000000000C90000-0x0000000000DBA000-memory.dmp

Filesize
1.2MB

Download
memory/4156-8-0x0000000075060000-0x0000000075811000-memory.dmp

Filesize
7.7MB

Download
memory/4156-6-0x0000000005AB0000-0x0000000005ACE000-memory.dmp

Filesize
120KB

Download
memory/4156-5-0x0000000075060000-0x0000000075811000-memory.dmp

Filesize
7.7MB

Download
memory/4156-4-0x0000000005700000-0x000000000570A000-memory.dmp

Filesize
40KB

Download
memory/4156-2-0x0000000005CF0000-0x0000000006296000-memory.dmp

Filesize
5.6MB

Download
memory/4156-15-0x0000000075060000-0x0000000075811000-memory.dmp

Filesize
7.7MB

Download
memory/4156-10-0x000000000E390000-0x000000000E42C000-memory.dmp

Filesize
624KB

Download

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