vipkeylogger | 62c6436c72f6e31fe3598b4e79600f6262a5fcce63fe6a780e6644669f2b5e63

Analysis

max time kernel
107s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2025, 08:01

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General

Target

rEFT-RemittanceforOverdueInvoice.exe
Size

1.2MB
MD5

4356632cd55a6b5f7b9f49dc17ccee00
SHA1

174bffb9781b6f4e455bba193a6921f57bc7f079
SHA256

62c6436c72f6e31fe3598b4e79600f6262a5fcce63fe6a780e6644669f2b5e63
SHA512

4db5ddf36fc19e3389f4d2b24d0a4e5cf923a8a43fd57e5b61b5d1522a70215615a58ad5a605b9dbc6f5f112db06b2902bd6fdb0811d322565ecda2fbf6fc382
SSDEEP

24576:RAHnh+eWsN3skA4RV1Hom2KXFmIakcPGVsvv9BcdHy+oOZ7d8N5:oh+ZkldoPK1XakcPGVsnTc9iIpq

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.norcalwholehousefans.com
Port:
587
Username:
[email protected]
Password:
Pythonk2024!@#$

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\subbasaltic.vbs	subbasaltic.exe

Executes dropped EXE 2 IoCs

pid	Process
3036	subbasaltic.exe
64	subbasaltic.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\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
14	reallyfreegeoip.org
15	reallyfreegeoip.org
12	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000a000000023b95-14.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 64 set thread context of 2080	64	subbasaltic.exe	86

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 4 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	rEFT-RemittanceforOverdueInvoice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	subbasaltic.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	subbasaltic.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2080	RegSvcs.exe
2080	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3036	subbasaltic.exe
64	subbasaltic.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	RegSvcs.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
1404	rEFT-RemittanceforOverdueInvoice.exe
1404	rEFT-RemittanceforOverdueInvoice.exe
3036	subbasaltic.exe
3036	subbasaltic.exe
64	subbasaltic.exe
64	subbasaltic.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
1404	rEFT-RemittanceforOverdueInvoice.exe
1404	rEFT-RemittanceforOverdueInvoice.exe
3036	subbasaltic.exe
3036	subbasaltic.exe
64	subbasaltic.exe
64	subbasaltic.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 3036	1404	rEFT-RemittanceforOverdueInvoice.exe	83
PID 1404 wrote to memory of 3036	1404	rEFT-RemittanceforOverdueInvoice.exe	83
PID 1404 wrote to memory of 3036	1404	rEFT-RemittanceforOverdueInvoice.exe	83
PID 3036 wrote to memory of 4572	3036	subbasaltic.exe	84
PID 3036 wrote to memory of 4572	3036	subbasaltic.exe	84
PID 3036 wrote to memory of 4572	3036	subbasaltic.exe	84
PID 3036 wrote to memory of 64	3036	subbasaltic.exe	85
PID 3036 wrote to memory of 64	3036	subbasaltic.exe	85
PID 3036 wrote to memory of 64	3036	subbasaltic.exe	85
PID 64 wrote to memory of 2080	64	subbasaltic.exe	86
PID 64 wrote to memory of 2080	64	subbasaltic.exe	86
PID 64 wrote to memory of 2080	64	subbasaltic.exe	86
PID 64 wrote to memory of 2080	64	subbasaltic.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\rEFT-RemittanceforOverdueInvoice.exe
"C:\Users\Admin\AppData\Local\Temp\rEFT-RemittanceforOverdueInvoice.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Users\Admin\AppData\Local\Okeghem\subbasaltic.exe
  "C:\Users\Admin\AppData\Local\Temp\rEFT-RemittanceforOverdueInvoice.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\rEFT-RemittanceforOverdueInvoice.exe"
    3⤵
    PID:4572
- - C:\Users\Admin\AppData\Local\Okeghem\subbasaltic.exe
    "C:\Users\Admin\AppData\Local\Okeghem\subbasaltic.exe"
    3⤵
    - 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:64
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Okeghem\subbasaltic.exe"
      4⤵
      Accesses Microsoft Outlook profiles
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      outlook_office_path
      outlook_win_path
      PID:2080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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\Okeghem\subbasaltic.exe

Filesize
1.2MB

MD5
4356632cd55a6b5f7b9f49dc17ccee00

SHA1
174bffb9781b6f4e455bba193a6921f57bc7f079

SHA256
62c6436c72f6e31fe3598b4e79600f6262a5fcce63fe6a780e6644669f2b5e63

SHA512
4db5ddf36fc19e3389f4d2b24d0a4e5cf923a8a43fd57e5b61b5d1522a70215615a58ad5a605b9dbc6f5f112db06b2902bd6fdb0811d322565ecda2fbf6fc382

Download Submit
C:\Users\Admin\AppData\Local\Temp\acrorrheuma

Filesize
58KB

MD5
b9a485779d92c262494f8fd79fa24e55

SHA1
b1258dd5f1145c1c4e63a18165602c1deebf3004

SHA256
a53d6ab162ddd45cef65112e4b2ec1e0fd8cd6307a1667a6b2fd664c7a853f79

SHA512
bc3511fc6e55ac9eb0f840cfdd218eb97c7a9a47e77024b658867b97fadc9ad27269070bf6e0ba5770c41196ad0ad550bccc40d25847c8e7151bf750efeba90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\aut858B.tmp

Filesize
11KB

MD5
e4495379da1a1362e4fed0a5853f8ccb

SHA1
3afe3e06648393ebcda1ccc8847052926f8d01b0

SHA256
c64ba3d6cb27323fdb14f438691a76fa150e8d622f8bfe591d102bd0f590f880

SHA512
79704568ca4da459cd05527fe19683bdaf2cef3c4b2add69108feefc28e057688abf6f74749d94e709767f667befd924db9c1235f0003b39a631201b2f2b9249

Download Submit
C:\Users\Admin\AppData\Local\Temp\aut8619.tmp

Filesize
241KB

MD5
e845d54bc724d277a32bc8499c9c1c3b

SHA1
c0b18a47c368db079790df1e16e413dd51250270

SHA256
357b57d496828dadf3dfbe6973943704788340d6c164a4be9610b243abab4ad4

SHA512
237e94c089e0aa6ff95569f47fefaf04910cf245f89f88796f419f8bb6b61e43ad03d7b37956f286999b975ff489bc46336526da278f517eefc1ca0c6510fcff

Download Submit
C:\Users\Admin\AppData\Local\Temp\hepatoduodenostomy

Filesize
244KB

MD5
780941bfc7f4b6a86caae4ef79b81ada

SHA1
a8a9fe1fb3482bbd44c9201b35082c1973dd8fbb

SHA256
24cb9c62961b647ab45702951e1892ff0c9c7d099ca69de46def3261c8ea6153

SHA512
632c58778585cde181a0fbfdee045cc4d71a745fb0bbc6cb206cf1e31cc8ad7ba9d1fef47ec753eb15fc40c5eea792f11e99530d71008be4c0fbb228d62687df

Download Submit
memory/64-45-0x0000000001480000-0x0000000001880000-memory.dmp

Filesize
4.0MB

Download
memory/1404-11-0x0000000001370000-0x0000000001770000-memory.dmp

Filesize
4.0MB

Download
memory/2080-46-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2080-47-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2080-48-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2080-49-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2080-50-0x00000000050E0000-0x0000000005140000-memory.dmp

Filesize
384KB

Download
memory/2080-51-0x0000000005840000-0x0000000005DE4000-memory.dmp

Filesize
5.6MB

Download
memory/2080-52-0x0000000005140000-0x000000000519E000-memory.dmp

Filesize
376KB

Download
memory/2080-68-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-112-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-110-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-108-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-106-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-104-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-102-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-100-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-96-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-94-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-92-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-90-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-88-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-86-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-84-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-82-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-80-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-78-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-76-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-74-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-72-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-70-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-66-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-64-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-62-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-60-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-58-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-56-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-98-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-54-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-53-0x0000000005140000-0x0000000005199000-memory.dmp

Filesize
356KB

Download
memory/2080-1153-0x0000000005290000-0x000000000532C000-memory.dmp

Filesize
624KB

Download
memory/2080-1154-0x00000000066F0000-0x00000000068B2000-memory.dmp

Filesize
1.8MB

Download
memory/2080-1155-0x0000000006580000-0x00000000065D0000-memory.dmp

Filesize
320KB

Download
memory/2080-1156-0x0000000006DF0000-0x000000000731C000-memory.dmp

Filesize
5.2MB

Download
memory/2080-1157-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2080-1158-0x0000000006960000-0x00000000069F2000-memory.dmp

Filesize
584KB

Download
memory/2080-1159-0x00000000068E0000-0x00000000068EA000-memory.dmp

Filesize
40KB

Download
memory/3036-29-0x0000000001740000-0x0000000001B40000-memory.dmp

Filesize
4.0MB

Download