snakekeylogger | 77e17879d1c7e7525ace89c92cd3a60f1aeeeacf5a12abd8d069a0de6f94e662

General

Target

1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe
Size

625KB
MD5

30e5e5a39df67a1138bf84db89a5eb47
SHA1

d269595a30fd1e49086c51f629e39c15200e0149
SHA256

1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160
SHA512

365324ec484c65e7fb010f1a1fa5b5f97afef3e99d7e16e5ae753fe26da6a62c782196283ec71269a7198e6690de40fcc877f5f7b558a588f4994edfb95fe673
SSDEEP

12288:2dMdY9shQglOUQwZvb6JecS0W/0Wjz3lXsBHxxe70ZjwqmKH2JS:BdhlrQwIJe/bYxiqmm28

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7329625827:AAFusOMtNxAA4AfTt7YzeN1zaE4Sm-WxFiw/sendMessage?chat_id=8096159140

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2284-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2284-32-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2284-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2284-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2284-20-0x0000000000400000-0x0000000000426000-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
2840	powershell.exe
836	powershell.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2980 set thread context of 2284	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	37

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 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	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe
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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.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
2588	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe
2840	powershell.exe
2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe
2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe
2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe
2284	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe
836	powershell.exe
2284	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe
Token: SeDebugPrivilege	2840	powershell.exe
Token: SeDebugPrivilege	2284	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe
Token: SeDebugPrivilege	836	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2840	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	31
PID 2980 wrote to memory of 2840	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	31
PID 2980 wrote to memory of 2840	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	31
PID 2980 wrote to memory of 2840	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	31
PID 2980 wrote to memory of 836	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	33
PID 2980 wrote to memory of 836	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	33
PID 2980 wrote to memory of 836	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	33
PID 2980 wrote to memory of 836	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	33
PID 2980 wrote to memory of 2588	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	34
PID 2980 wrote to memory of 2588	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	34
PID 2980 wrote to memory of 2588	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	34
PID 2980 wrote to memory of 2588	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	34
PID 2980 wrote to memory of 2284	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	37
PID 2980 wrote to memory of 2284	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	37
PID 2980 wrote to memory of 2284	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	37
PID 2980 wrote to memory of 2284	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	37
PID 2980 wrote to memory of 2284	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	37
PID 2980 wrote to memory of 2284	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	37
PID 2980 wrote to memory of 2284	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	37
PID 2980 wrote to memory of 2284	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	37
PID 2980 wrote to memory of 2284	2980	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe

C:\Users\Admin\AppData\Local\Temp\1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe
"C:\Users\Admin\AppData\Local\Temp\1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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\Local\Temp\1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2840
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rXcourOVPD.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:836
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rXcourOVPD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp35FE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2588
- C:\Users\Admin\AppData\Local\Temp\1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe
  "C:\Users\Admin\AppData\Local\Temp\1d409e94b935c68a4b4841a1b2e05c6abf1ea827c419eab8bf3ee23229574160.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp35FE.tmp

Filesize
1KB

MD5
0166422601152530d2918fb7ef8f5774

SHA1
aa0c3a664cff179ecc119e6c7e8204492ce1e235

SHA256
ab5314831dfe9df1f34f764e033855d4278fec4c4ddec8ca435f0ff6c12f8243

SHA512
227b3e1c3d3927bef809fe3f3bb616d720a4f35208a46aa5dc53dd9e5bfc35c627b979836135b5effd0e0971887799129a9736c7c210ff5915edc5a4503a4e9e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
a34d6cb1951bffbf727fef2e790015de

SHA1
b9732f7ebaf59085c96a44b5ebc2b9d721611ee0

SHA256
bb1b54d8530921cc4c04841168014c34148a10a48797c489b64fea555d4f125c

SHA512
b435f10b0ec96c3cf0b653e861c042d1ad9d9238c58261c1af623d9063365dbfb103baefc301f9aef61a839825b00a302f2cdd2d33500a4c7f912c5970ed4161

Download Submit
memory/2284-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2284-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2284-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2284-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2284-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2284-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2284-32-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2284-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2980-1-0x0000000000020000-0x00000000000C2000-memory.dmp

Filesize
648KB

Download
memory/2980-2-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-0-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/2980-33-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-7-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-3-0x0000000000520000-0x000000000053E000-memory.dmp

Filesize
120KB

Download
memory/2980-6-0x0000000004DC0000-0x0000000004E2A000-memory.dmp

Filesize
424KB

Download
memory/2980-5-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-4-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads