snakekeylogger | 0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894

General

Target

0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.exe
Size

1004KB
MD5

286d68b773e946b301bd7134769a58e6
SHA1

82004957c97f892b7ae6025c333bc6da0b17ca1a
SHA256

0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894
SHA512

a4a4d4ba2abb064106bacbe92da3006be0176aec44282410fc56cdf32fea7611863b2b477de7799f7a8d5588305d66626cfcc13d46ae39e1c32d502e127313ae
SSDEEP

24576:du6J33O0c+JY5UZ+XC0kGso6FaONm/SWCEr41WY:vu0c++OCvkGs9FaONBWJrJY

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7838541807:AAEJadvLoc1DBjJfseqmrMSpZAXwRkaHwwk/sendMessage?chat_id=7488699642

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2556-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2556-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2556-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
2908	outbluffed.exe

Loads dropped DLL 1 IoCs

pid	Process
2004	0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.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
8	reallyfreegeoip.org
9	reallyfreegeoip.org
4	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x002f000000018bd7-12.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2908 set thread context of 2556	2908	outbluffed.exe	31

System Location Discovery: System Language Discovery 1 TTPs 5 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	0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	outbluffed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2556	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2908	outbluffed.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2556	RegSvcs.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
2004	0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.exe
2004	0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.exe
2004	0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.exe
2908	outbluffed.exe
2908	outbluffed.exe
2908	outbluffed.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
2004	0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.exe
2004	0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.exe
2004	0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.exe
2908	outbluffed.exe
2908	outbluffed.exe
2908	outbluffed.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2908	2004	0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.exe	30
PID 2004 wrote to memory of 2908	2004	0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.exe	30
PID 2004 wrote to memory of 2908	2004	0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.exe	30
PID 2004 wrote to memory of 2908	2004	0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.exe	30
PID 2908 wrote to memory of 2556	2908	outbluffed.exe	31
PID 2908 wrote to memory of 2556	2908	outbluffed.exe	31
PID 2908 wrote to memory of 2556	2908	outbluffed.exe	31
PID 2908 wrote to memory of 2556	2908	outbluffed.exe	31
PID 2908 wrote to memory of 2556	2908	outbluffed.exe	31
PID 2908 wrote to memory of 2556	2908	outbluffed.exe	31
PID 2908 wrote to memory of 2556	2908	outbluffed.exe	31
PID 2908 wrote to memory of 2556	2908	outbluffed.exe	31
PID 2556 wrote to memory of 3052	2556	RegSvcs.exe	32
PID 2556 wrote to memory of 3052	2556	RegSvcs.exe	32
PID 2556 wrote to memory of 3052	2556	RegSvcs.exe	32
PID 2556 wrote to memory of 3052	2556	RegSvcs.exe	32
PID 3052 wrote to memory of 628	3052	cmd.exe	34
PID 3052 wrote to memory of 628	3052	cmd.exe	34
PID 3052 wrote to memory of 628	3052	cmd.exe	34
PID 3052 wrote to memory of 628	3052	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.exe
"C:\Users\Admin\AppData\Local\Temp\0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Users\Admin\AppData\Local\maneuverability\outbluffed.exe
  "C:\Users\Admin\AppData\Local\Temp\0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.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:2908
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2556
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3052
    - - C:\Windows\SysWOW64\choice.exe
        
        choice /C Y /N /D Y /T 3
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\maneuverability\outbluffed.exe

Filesize
1004KB

MD5
286d68b773e946b301bd7134769a58e6

SHA1
82004957c97f892b7ae6025c333bc6da0b17ca1a

SHA256
0eb8abfd2709e701ef3a5263c404a107e328537af080cd9e976fa199eb5d8894

SHA512
a4a4d4ba2abb064106bacbe92da3006be0176aec44282410fc56cdf32fea7611863b2b477de7799f7a8d5588305d66626cfcc13d46ae39e1c32d502e127313ae

Download Submit
memory/2004-6-0x0000000000D50000-0x0000000001150000-memory.dmp

Filesize
4.0MB

Download
memory/2556-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2556-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2556-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2556-27-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2556-28-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2556-29-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2556-30-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2556-31-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2908-20-0x0000000001050000-0x0000000001450000-memory.dmp

Filesize
4.0MB

Download

Analysis

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