snakekeylogger | c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5

General

Target

c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5.exe
Size

922KB
MD5

27e278b3f081e2912b69eafe4e67d551
SHA1

a003df37c0d214dba9bbc8b041852354a43e00d7
SHA256

c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5
SHA512

b912042baa589c99ee1f424b6c8e199ef9fe69f5678b0e40aed0e9820cce6d06364cfd51248a30a373d5c49198390d8e98cdd7e389ff8672d618f3b77ae60924
SSDEEP

12288:dLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QWmqzbe7cJN+yt1AyPD2BRax2S:hfmMv6Ckr7Mny5QWmkC4JozkyB4x2S

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7754092182:AAFhYG1ixwJ3gbkMI8P9ofyeJ8nQ3W5NoAU/sendMessage?chat_id=6008123474

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1204-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
3992	Glagolitic.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
23	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000d000000023a6b-5.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3992 set thread context of 1204	3992	Glagolitic.exe	88

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1996	3992	WerFault.exe	87

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	c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Glagolitic.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1204	RegSvcs.exe
1204	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3992	Glagolitic.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1204	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4948	c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5.exe
4948	c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5.exe
3992	Glagolitic.exe
3992	Glagolitic.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
4948	c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5.exe
4948	c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5.exe
3992	Glagolitic.exe
3992	Glagolitic.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 3992	4948	c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5.exe	87
PID 4948 wrote to memory of 3992	4948	c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5.exe	87
PID 4948 wrote to memory of 3992	4948	c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5.exe	87
PID 3992 wrote to memory of 1204	3992	Glagolitic.exe	88
PID 3992 wrote to memory of 1204	3992	Glagolitic.exe	88
PID 3992 wrote to memory of 1204	3992	Glagolitic.exe	88
PID 3992 wrote to memory of 1204	3992	Glagolitic.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5.exe
"C:\Users\Admin\AppData\Local\Temp\c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Users\Admin\AppData\Local\nonsubmerged\Glagolitic.exe
  "C:\Users\Admin\AppData\Local\Temp\c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5.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:3992
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5.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:1204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 788
    3⤵
    - Program crash
    PID:1996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3992 -ip 3992
1⤵
PID:3620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\nonsubmerged\Glagolitic.exe

Filesize
922KB

MD5
27e278b3f081e2912b69eafe4e67d551

SHA1
a003df37c0d214dba9bbc8b041852354a43e00d7

SHA256
c9c4df8ccf2d7149cf5c6ad5e630e5b8385ba3e8ec6d3cbf31d362abb57671b5

SHA512
b912042baa589c99ee1f424b6c8e199ef9fe69f5678b0e40aed0e9820cce6d06364cfd51248a30a373d5c49198390d8e98cdd7e389ff8672d618f3b77ae60924

Download Submit
memory/1204-17-0x00000000068B0000-0x0000000006900000-memory.dmp

Filesize
320KB

Download
memory/1204-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1204-13-0x0000000073ABE000-0x0000000073ABF000-memory.dmp

Filesize
4KB

Download
memory/1204-14-0x0000000005B60000-0x0000000006104000-memory.dmp

Filesize
5.6MB

Download
memory/1204-15-0x0000000005690000-0x000000000572C000-memory.dmp

Filesize
624KB

Download
memory/1204-16-0x0000000073AB0000-0x0000000074260000-memory.dmp

Filesize
7.7MB

Download
memory/1204-18-0x0000000006AD0000-0x0000000006C92000-memory.dmp

Filesize
1.8MB

Download
memory/1204-19-0x00000000069A0000-0x0000000006A32000-memory.dmp

Filesize
584KB

Download
memory/1204-20-0x0000000006930000-0x000000000693A000-memory.dmp

Filesize
40KB

Download
memory/1204-21-0x0000000073ABE000-0x0000000073ABF000-memory.dmp

Filesize
4KB

Download
memory/1204-22-0x0000000073AB0000-0x0000000074260000-memory.dmp

Filesize
7.7MB

Download
memory/3992-10-0x0000000003C30000-0x0000000003E30000-memory.dmp

Filesize
2.0MB

Download
memory/4948-2-0x00000000041F0000-0x00000000043F0000-memory.dmp

Filesize
2.0MB

Download

Analysis

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