vipkeylogger | 411eeb09f70f1ea45f24086d5fed5ee676f9ca90eef9dd05fcb2d8298b9d7547

General

Target

quotation request 9CR-1MO (Q625323).exe
Size

525KB
MD5

d1634724e36570f459f2330d72e6c2e6
SHA1

950eb897d6a0714ecef206ca9852ebf4ac693e5e
SHA256

fa98a8ee2e614edd5a9d072cdd9d6c5b7034cbff4f4c431901a548bb5eaccb0e
SHA512

ca4330972e6a7ee1192fbfd11725d98688f6c86b664048a7438b4fcce0c8381e17556d63d4ee3370c8a039eb246a110d989fade97403f48114ecb5e47c537c1b
SSDEEP

12288:CquErHF6xC9D6DmR1J98w4oknqOOCyQf6503dtfae8wP9e2Ag:Hrl6kD68JmlotQf6itpaeNle2N

Score

10^/10

vipkeylogger collection discovery keylogger stealer upx

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
ifSg^KL6

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
ifSg^KL6
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

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
2556	cyclop.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
11	checkip.dyndns.org
13	reallyfreegeoip.org
14	reallyfreegeoip.org

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4452-17-0x0000000000C60000-0x0000000000D94000-memory.dmp	autoit_exe
behavioral2/memory/2556-34-0x0000000000900000-0x0000000000A34000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2556 set thread context of 3284	2556	cyclop.exe	87

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4452-0-0x0000000000C60000-0x0000000000D94000-memory.dmp	upx
behavioral2/files/0x0007000000023d6f-14.dat	upx
behavioral2/memory/2556-15-0x0000000000900000-0x0000000000A34000-memory.dmp	upx
behavioral2/memory/4452-17-0x0000000000C60000-0x0000000000D94000-memory.dmp	upx
behavioral2/memory/2556-34-0x0000000000900000-0x0000000000A34000-memory.dmp	upx

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	cyclop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	quotation request 9CR-1MO (Q625323).exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3284	RegSvcs.exe
3284	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2556	cyclop.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3284	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4452	quotation request 9CR-1MO (Q625323).exe
4452	quotation request 9CR-1MO (Q625323).exe
2556	cyclop.exe
2556	cyclop.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
4452	quotation request 9CR-1MO (Q625323).exe
4452	quotation request 9CR-1MO (Q625323).exe
2556	cyclop.exe
2556	cyclop.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 2556	4452	quotation request 9CR-1MO (Q625323).exe	86
PID 4452 wrote to memory of 2556	4452	quotation request 9CR-1MO (Q625323).exe	86
PID 4452 wrote to memory of 2556	4452	quotation request 9CR-1MO (Q625323).exe	86
PID 2556 wrote to memory of 3284	2556	cyclop.exe	87
PID 2556 wrote to memory of 3284	2556	cyclop.exe	87
PID 2556 wrote to memory of 3284	2556	cyclop.exe	87
PID 2556 wrote to memory of 3284	2556	cyclop.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\quotation request 9CR-1MO (Q625323).exe
"C:\Users\Admin\AppData\Local\Temp\quotation request 9CR-1MO (Q625323).exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Users\Admin\AppData\Local\nasal\cyclop.exe
  "C:\Users\Admin\AppData\Local\Temp\quotation request 9CR-1MO (Q625323).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:2556
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\quotation request 9CR-1MO (Q625323).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:3284

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 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\nasal\cyclop.exe

Filesize
525KB

MD5
d1634724e36570f459f2330d72e6c2e6

SHA1
950eb897d6a0714ecef206ca9852ebf4ac693e5e

SHA256
fa98a8ee2e614edd5a9d072cdd9d6c5b7034cbff4f4c431901a548bb5eaccb0e

SHA512
ca4330972e6a7ee1192fbfd11725d98688f6c86b664048a7438b4fcce0c8381e17556d63d4ee3370c8a039eb246a110d989fade97403f48114ecb5e47c537c1b

Download Submit
memory/2556-34-0x0000000000900000-0x0000000000A34000-memory.dmp

Filesize
1.2MB

Download
memory/2556-15-0x0000000000900000-0x0000000000A34000-memory.dmp

Filesize
1.2MB

Download
memory/3284-39-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/3284-38-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3284-32-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3284-45-0x0000000006E00000-0x0000000006E0A000-memory.dmp

Filesize
40KB

Download
memory/3284-35-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/3284-36-0x0000000005DD0000-0x0000000006374000-memory.dmp

Filesize
5.6MB

Download
memory/3284-37-0x0000000005820000-0x00000000058BC000-memory.dmp

Filesize
624KB

Download
memory/3284-44-0x0000000006E90000-0x0000000006F22000-memory.dmp

Filesize
584KB

Download
memory/3284-43-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3284-40-0x0000000006C20000-0x0000000006DE2000-memory.dmp

Filesize
1.8MB

Download
memory/3284-41-0x0000000006AC0000-0x0000000006B10000-memory.dmp

Filesize
320KB

Download
memory/3284-42-0x0000000007320000-0x000000000784C000-memory.dmp

Filesize
5.2MB

Download
memory/4452-0-0x0000000000C60000-0x0000000000D94000-memory.dmp

Filesize
1.2MB

Download
memory/4452-17-0x0000000000C60000-0x0000000000D94000-memory.dmp

Filesize
1.2MB

Download
memory/4452-11-0x0000000000BA0000-0x0000000000BA4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads