vipkeylogger | ff8b7e1dd30b48c8c2144509dbf84b3103160a4fd8dcdb4341a782eb60592f0e

General

Target

GPL - INQUIRY-HQ242654.exe
Size

937KB
MD5

bc7baa033dff24e20cf7180039f730f1
SHA1

e63aa08c5ff536cc60859e76223405a83d15af25
SHA256

ff8b7e1dd30b48c8c2144509dbf84b3103160a4fd8dcdb4341a782eb60592f0e
SHA512

88a9768b65c0d6b7af3f29c4e8b2326ad38f1866445e11ccf7d9deeb97669e3514519226c881e07aaf6f335f4ad4de462a1f3a3e56446fa659e1ec3700e75715
SSDEEP

24576:0thEVaPqLqn8vgIiregw+cVizAKDupFZZoJSyIU8is:IEVUcXVfPVWSxnis

Score

10^/10

vipkeylogger collection discovery keylogger stealer upx

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.vvtrade.vn
Port:
587
Username:
[email protected]
Password:
qVyP6qyv6MQCmZJBRs4t

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.vvtrade.vn
Port:
587
Username:
[email protected]
Password:
qVyP6qyv6MQCmZJBRs4t
Email To:
[email protected]

C2

https://api.telegram.org/bot7323823089:AAFBRsTW94zIpSoDS8yfGsotlQLqF2I6TU0/sendMessage?chat_id=5013849544

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\Charley.vbs	Charley.exe

Executes dropped EXE 1 IoCs

pid	Process
4692	Charley.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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
12	checkip.dyndns.org
17	reallyfreegeoip.org
18	reallyfreegeoip.org

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2948-9-0x0000000000400000-0x00000000004E6000-memory.dmp	autoit_exe
behavioral2/memory/4692-16-0x0000000000400000-0x00000000004E6000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4692 set thread context of 3828	4692	Charley.exe	84

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2948-0-0x0000000000400000-0x00000000004E6000-memory.dmp	upx
behavioral2/files/0x0007000000023c84-6.dat	upx
behavioral2/memory/2948-9-0x0000000000400000-0x00000000004E6000-memory.dmp	upx
behavioral2/memory/4692-16-0x0000000000400000-0x00000000004E6000-memory.dmp	upx

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	Charley.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GPL - INQUIRY-HQ242654.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3828	RegSvcs.exe
3828	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4692	Charley.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3828	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2948	GPL - INQUIRY-HQ242654.exe
2948	GPL - INQUIRY-HQ242654.exe
4692	Charley.exe
4692	Charley.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2948	GPL - INQUIRY-HQ242654.exe
2948	GPL - INQUIRY-HQ242654.exe
4692	Charley.exe
4692	Charley.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 4692	2948	GPL - INQUIRY-HQ242654.exe	83
PID 2948 wrote to memory of 4692	2948	GPL - INQUIRY-HQ242654.exe	83
PID 2948 wrote to memory of 4692	2948	GPL - INQUIRY-HQ242654.exe	83
PID 4692 wrote to memory of 3828	4692	Charley.exe	84
PID 4692 wrote to memory of 3828	4692	Charley.exe	84
PID 4692 wrote to memory of 3828	4692	Charley.exe	84
PID 4692 wrote to memory of 3828	4692	Charley.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\GPL - INQUIRY-HQ242654.exe
"C:\Users\Admin\AppData\Local\Temp\GPL - INQUIRY-HQ242654.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Users\Admin\AppData\Local\Hymenophyllaceae\Charley.exe
  "C:\Users\Admin\AppData\Local\Temp\GPL - INQUIRY-HQ242654.exe"
  2⤵
  - Drops startup file
  - 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:4692
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\GPL - INQUIRY-HQ242654.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:3828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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\Hymenophyllaceae\Charley.exe

Filesize
937KB

MD5
bc7baa033dff24e20cf7180039f730f1

SHA1
e63aa08c5ff536cc60859e76223405a83d15af25

SHA256
ff8b7e1dd30b48c8c2144509dbf84b3103160a4fd8dcdb4341a782eb60592f0e

SHA512
88a9768b65c0d6b7af3f29c4e8b2326ad38f1866445e11ccf7d9deeb97669e3514519226c881e07aaf6f335f4ad4de462a1f3a3e56446fa659e1ec3700e75715

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

Filesize
269KB

MD5
34dd06e186ca5b055d5e8c4981870071

SHA1
edfa4060567a8190092289632c566d71819f2ba5

SHA256
67b74d7af76dfd64701a95adf4db4e4cd3370b81db03282f9f09e8468ecd41ba

SHA512
39bbbff6b2d5a4cc2a184de0c0b3ca3079fa8990fea9d2e37b52f15cddd66d69ed891b8ed3f014b3ed2b26e024069e2e45ac9c8a52677a921661c6cf5e106e42

Download Submit
memory/2948-0-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/2948-3-0x0000000004370000-0x0000000004770000-memory.dmp

Filesize
4.0MB

Download
memory/2948-9-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/3828-17-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/3828-21-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/3828-27-0x0000000006B90000-0x0000000006B9A000-memory.dmp

Filesize
40KB

Download
memory/3828-26-0x0000000006A00000-0x0000000006A92000-memory.dmp

Filesize
584KB

Download
memory/3828-18-0x00000000059F0000-0x0000000005F94000-memory.dmp

Filesize
5.6MB

Download
memory/3828-19-0x0000000005370000-0x000000000540C000-memory.dmp

Filesize
624KB

Download
memory/3828-20-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/3828-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3828-22-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/3828-23-0x0000000006830000-0x00000000069F2000-memory.dmp

Filesize
1.8MB

Download
memory/3828-24-0x00000000066B0000-0x0000000006700000-memory.dmp

Filesize
320KB

Download
memory/3828-25-0x0000000006F30000-0x000000000745C000-memory.dmp

Filesize
5.2MB

Download
memory/4692-13-0x0000000003F10000-0x0000000004310000-memory.dmp

Filesize
4.0MB

Download
memory/4692-16-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads