snakekeylogger | 5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841

Analysis

max time kernel
28s
max time network
30s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-10-2024 10:28

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General

Target

SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe
Size

584KB
MD5

cae995edd90312264f9faa534874894f
SHA1

2a71f016765dc5fa825ca1f437e1df02c32611a0
SHA256

5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841
SHA512

6bd8c914fbdc8b04bdf12a8a60eb61324e4e06dfdd7525d29418c861247dda366e367992afd4d285a15b8ca71df5d28ddc1056cb91df3d9d1461c888bce8d594
SSDEEP

12288:HrLfSC/W39Rfyyii2nYUNm8AEr8aNZibViwt5XHF:LLbcyyii2nYUm8AErTsiw5V

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot6086388911:AAGHpITQe4oLJhzRR86O2JB3Tmd1xG2gIqM/sendMessage?chat_id=1932526247

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2728-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2728-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2728-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2728-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2728-23-0x0000000000400000-0x0000000000426000-memory.dmp	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
2980	powershell.exe
2720	powershell.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 2792 set thread context of 2728	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.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	schtasks.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
3000	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2728	RegSvcs.exe
2980	powershell.exe
2720	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2728	RegSvcs.exe
Token: SeDebugPrivilege	2980	powershell.exe
Token: SeDebugPrivilege	2720	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2980	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	29
PID 2792 wrote to memory of 2980	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	29
PID 2792 wrote to memory of 2980	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	29
PID 2792 wrote to memory of 2980	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	29
PID 2792 wrote to memory of 2720	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	31
PID 2792 wrote to memory of 2720	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	31
PID 2792 wrote to memory of 2720	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	31
PID 2792 wrote to memory of 2720	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	31
PID 2792 wrote to memory of 3000	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	33
PID 2792 wrote to memory of 3000	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	33
PID 2792 wrote to memory of 3000	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	33
PID 2792 wrote to memory of 3000	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	33
PID 2792 wrote to memory of 2728	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	35
PID 2792 wrote to memory of 2728	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	35
PID 2792 wrote to memory of 2728	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	35
PID 2792 wrote to memory of 2728	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	35
PID 2792 wrote to memory of 2728	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	35
PID 2792 wrote to memory of 2728	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	35
PID 2792 wrote to memory of 2728	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	35
PID 2792 wrote to memory of 2728	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	35
PID 2792 wrote to memory of 2728	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	35
PID 2792 wrote to memory of 2728	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	35
PID 2792 wrote to memory of 2728	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	35
PID 2792 wrote to memory of 2728	2792	SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe	35
PID 2728 wrote to memory of 1584	2728	RegSvcs.exe	36
PID 2728 wrote to memory of 1584	2728	RegSvcs.exe	36
PID 2728 wrote to memory of 1584	2728	RegSvcs.exe	36
PID 2728 wrote to memory of 1584	2728	RegSvcs.exe	36
PID 1584 wrote to memory of 2224	1584	cmd.exe	38
PID 1584 wrote to memory of 2224	1584	cmd.exe	38
PID 1584 wrote to memory of 2224	1584	cmd.exe	38
PID 1584 wrote to memory of 2224	1584	cmd.exe	38

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792
- 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\SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2980
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VBwlAonrdTz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2720
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VBwlAonrdTz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D34.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3000
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1584
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2224

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6D34.tmp

Filesize
1KB

MD5
af1adf8cf7eff1b572359f082a8f7e2a

SHA1
8f897a4c53dcc9b1d4632993eb6e6727990346df

SHA256
07f6aba822b3c84bc6c88ab6a16beb149f8eb0973db76b0e5a324e555bf7519e

SHA512
1bef211b511da962f74f437f2e3d1bd9af4a26ead8174a38a75a85ae405c835e8ec9a0806a29c35a0ba0cfe6a22e21927d29cb7aa56ca5671cfa25a0949ff2f0

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\76QIYSHANGLXB8H6LH3Y.temp

Filesize
7KB

MD5
4700f5b06eef9222d9ed6e9ff882de0c

SHA1
504d48b24f83146a4f427bae60e10266d78a2e83

SHA256
b25ae92aeaa68568d93b5621dea5c8deb3139565c52c92948edc907787b0007c

SHA512
889a72b641ff602679cc96192304730a2267cccc1c136c2af3a196baa718a8df5aba3bee1503568ce0a15fb64d366c476f24bdb43793de3e125d850302efe081

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

Filesize
152KB

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

Filesize
152KB

Download
memory/2728-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2728-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2728-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2728-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2728-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2728-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2792-6-0x00000000052C0000-0x0000000005328000-memory.dmp

Filesize
416KB

Download
memory/2792-1-0x0000000000F00000-0x0000000000F98000-memory.dmp

Filesize
608KB

Download
memory/2792-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2792-2-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-3-0x0000000000230000-0x0000000000240000-memory.dmp

Filesize
64KB

Download
memory/2792-5-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-4-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2792-31-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download