snakekeylogger | 19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1

Analysis

max time kernel
23s
max time network
25s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 02:15

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General

Target

19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
Size

712KB
MD5

0f84063e1e3c819d8f657eb69da37be0
SHA1

513a8592a50f7810eb34a375209b585fe0309cbb
SHA256

19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1
SHA512

afe7e12d8f39681dc6e198750b89216c34519ee78c5c7def5d0bd27a79746b86c0e21e1aea97f991837b671781f4a10de21d2ab174446924e7b0faea256b86be
SSDEEP

12288:K3C6nv1tWDGbGar8R5wjDPdYHIqJSUW/PLlkt9PMGvKMNQTWH+mwuTWxS:K3rKDPC8LwjRYHIqJSUW/PLW9UGR6Wez

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2728-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2728-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2728-27-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2728-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2728-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2984	powershell.exe
2408	powershell.exe

Deletes itself 1 IoCs

pid	Process
1580	cmd.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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2660 set thread context of 2728	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	35

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 7 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
2728	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
2984	powershell.exe
2408	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
Token: SeDebugPrivilege	2728	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
Token: SeDebugPrivilege	2984	powershell.exe
Token: SeDebugPrivilege	2408	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2984	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	29
PID 2660 wrote to memory of 2984	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	29
PID 2660 wrote to memory of 2984	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	29
PID 2660 wrote to memory of 2984	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	29
PID 2660 wrote to memory of 2408	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	31
PID 2660 wrote to memory of 2408	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	31
PID 2660 wrote to memory of 2408	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	31
PID 2660 wrote to memory of 2408	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	31
PID 2660 wrote to memory of 2872	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	33
PID 2660 wrote to memory of 2872	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	33
PID 2660 wrote to memory of 2872	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	33
PID 2660 wrote to memory of 2872	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	33
PID 2660 wrote to memory of 2728	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	35
PID 2660 wrote to memory of 2728	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	35
PID 2660 wrote to memory of 2728	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	35
PID 2660 wrote to memory of 2728	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	35
PID 2660 wrote to memory of 2728	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	35
PID 2660 wrote to memory of 2728	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	35
PID 2660 wrote to memory of 2728	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	35
PID 2660 wrote to memory of 2728	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	35
PID 2660 wrote to memory of 2728	2660	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	35
PID 2728 wrote to memory of 1580	2728	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	36
PID 2728 wrote to memory of 1580	2728	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	36
PID 2728 wrote to memory of 1580	2728	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	36
PID 2728 wrote to memory of 1580	2728	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	36
PID 1580 wrote to memory of 1168	1580	cmd.exe	38
PID 1580 wrote to memory of 1168	1580	cmd.exe	38
PID 1580 wrote to memory of 1168	1580	cmd.exe	38
PID 1580 wrote to memory of 1168	1580	cmd.exe	38

C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
"C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2984
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vJDvqL.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2408
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vJDvqL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6E3D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2872
- C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
  "C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1580
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6E3D.tmp

Filesize
1KB

MD5
788cd2c257591b7e6462a1306225764a

SHA1
67a2c4fe91ec941f95cf2982c9217a9fccddb2b2

SHA256
50345ac63da6b94185498d0c45fc463a3e66809b158189579fe0debea9ff768a

SHA512
1c1380d7067b4bb9fb3b4a4e0ca35fcceff831d2d444810d1e3f1e64836e82fa843667ec6553c1fd34c7403029ae98b7f6eca7287ff54fe9b41935b4c40fe011

Download Submit
memory/2660-4-0x0000000000620000-0x000000000063C000-memory.dmp

Filesize
112KB

Download
memory/2660-5-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2660-30-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2660-1-0x00000000013B0000-0x0000000001466000-memory.dmp

Filesize
728KB

Download
memory/2660-6-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-7-0x0000000004DF0000-0x0000000004E58000-memory.dmp

Filesize
416KB

Download
memory/2660-2-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-3-0x0000000000E40000-0x0000000000EEE000-memory.dmp

Filesize
696KB

Download
memory/2728-27-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2728-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2728-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2728-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2728-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2728-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2728-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2728-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download