snakekeylogger | 5efd6cde8394ec8c874ab0321cfafa605499f972d7c320fd02dad95276e0668d

Analysis

max time kernel
94s
max time network
205s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 00:21

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General

Target

Ref_0160_0782.exe
Size

102KB
MD5

ea6421e2c475a88353aff4aef00dfd3a
SHA1

055bcef3e98729d5515ba1e34d30977b28fcba58
SHA256

cc353b50dbbf45b7c931885450e2a1033135b0b59daf5720b5a98f2941a5038e
SHA512

f515e5a587951840dd1f76003804f4edc4f0379d370c9e372e21d811bdc07e935ea593cf5e046f1d6c70d78a409fc5b4a5832dc84ad9fa90c84af35138770c91
SSDEEP

3072:Q8ISVIPM8mI8yrQeT9YFDaNUTTYR0iyW88Sv7KU/s:Q8lVIPM8R8yXT9saNOTYR588Se9

Score

10^/10

snakekeylogger discovery keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
bisttro.shop
Port:
587
Username:
[email protected]
Password:
W79cDo2h05Iv
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3416-1095-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4800 created 3448	4800	Ref_0160_0782.exe	56

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bohw = "C:\\Users\\Admin\\AppData\\Roaming\\Bohw.exe"	Ref_0160_0782.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
25	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4800 set thread context of 3416	4800	Ref_0160_0782.exe	84

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	Ref_0160_0782.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.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 2 IoCs

pid	Process
4800	Ref_0160_0782.exe
3416	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4800	Ref_0160_0782.exe
Token: SeDebugPrivilege	4800	Ref_0160_0782.exe
Token: SeDebugPrivilege	3416	InstallUtil.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 3416	4800	Ref_0160_0782.exe	84
PID 4800 wrote to memory of 3416	4800	Ref_0160_0782.exe	84
PID 4800 wrote to memory of 3416	4800	Ref_0160_0782.exe	84
PID 4800 wrote to memory of 3416	4800	Ref_0160_0782.exe	84
PID 4800 wrote to memory of 3416	4800	Ref_0160_0782.exe	84
PID 4800 wrote to memory of 3416	4800	Ref_0160_0782.exe	84
PID 4800 wrote to memory of 3416	4800	Ref_0160_0782.exe	84
PID 4800 wrote to memory of 3416	4800	Ref_0160_0782.exe	84
PID 3416 wrote to memory of 4652	3416	InstallUtil.exe	87
PID 3416 wrote to memory of 4652	3416	InstallUtil.exe	87
PID 3416 wrote to memory of 4652	3416	InstallUtil.exe	87
PID 4652 wrote to memory of 676	4652	cmd.exe	89
PID 4652 wrote to memory of 676	4652	cmd.exe	89
PID 4652 wrote to memory of 676	4652	cmd.exe	89

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3448
- C:\Users\Admin\AppData\Local\Temp\Ref_0160_0782.exe
  "C:\Users\Admin\AppData\Local\Temp\Ref_0160_0782.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4800
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3416
- - 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\InstallUtil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4652
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3416-1094-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/3416-1095-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3416-1096-0x0000000004F30000-0x0000000004FCC000-memory.dmp

Filesize
624KB

Download
memory/3416-1097-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/3416-1099-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-35-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-1086-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-2-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-3-0x0000000005C80000-0x0000000005D68000-memory.dmp

Filesize
928KB

Download
memory/4800-21-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-19-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-65-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-67-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-63-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-61-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-59-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-57-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-53-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-51-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-33-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-47-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-45-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-43-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-41-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-39-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-37-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-0-0x000000007511E000-0x000000007511F000-memory.dmp

Filesize
4KB

Download
memory/4800-49-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-1-0x0000000000630000-0x000000000064C000-memory.dmp

Filesize
112KB

Download
memory/4800-5-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-25-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-23-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-17-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-15-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-11-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-9-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-7-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-27-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-55-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-29-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-13-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-4-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-1078-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-1079-0x0000000005F60000-0x0000000005FC2000-memory.dmp

Filesize
392KB

Download
memory/4800-1080-0x0000000005FC0000-0x000000000600C000-memory.dmp

Filesize
304KB

Download
memory/4800-1084-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-1085-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-31-0x0000000005C80000-0x0000000005D61000-memory.dmp

Filesize
900KB

Download
memory/4800-1087-0x000000007511E000-0x000000007511F000-memory.dmp

Filesize
4KB

Download
memory/4800-1088-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-1089-0x00000000067D0000-0x0000000006D74000-memory.dmp

Filesize
5.6MB

Download
memory/4800-1090-0x0000000006220000-0x0000000006274000-memory.dmp

Filesize
336KB

Download
memory/4800-1093-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download