snakekeylogger | 3652dcdb4eaff1a11ff293eedb80363e024bda7a33f1e1c17b082dfd4cea5a86

General

Target

Order_List.scr
Size

689KB
MD5

78a62a23291a3c7907e947bc9f270e09
SHA1

a28a2db1cacca688a66a00ecd840aedeaef484d4
SHA256

3652dcdb4eaff1a11ff293eedb80363e024bda7a33f1e1c17b082dfd4cea5a86
SHA512

f690a98dde16b8d5db12acc15b5bcf56b8f869773caf080c16c5ed74a7a182252cfccdfd3e1068d7761917e5f58de6b03fbc452fdcfcea2fe0d15bd3cb300fca
SSDEEP

12288:xTWMWYMV+I4MVKWsXW+KiXe39JZArWHEkznuJVGZdkR:d/GRgjXWLYrvWA

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7888110857:AAH_lE30nomQfyzYUPPXbGWeGI9ffBUijsQ/sendMessage?chat_id=7222025033

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2976-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2976-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2976-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2976-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2976-24-0x0000000000400000-0x0000000000426000-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
2484	powershell.exe
2740	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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_List.scr
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_List.scr
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_List.scr

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 2976	2372	Order_List.scr	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	Order_List.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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	Order_List.scr

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
2772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2372	Order_List.scr
2372	Order_List.scr
2372	Order_List.scr
2976	Order_List.scr
2740	powershell.exe
2484	powershell.exe
2976	Order_List.scr

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	Order_List.scr
Token: SeDebugPrivilege	2976	Order_List.scr
Token: SeDebugPrivilege	2740	powershell.exe
Token: SeDebugPrivilege	2484	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2484	2372	Order_List.scr	31
PID 2372 wrote to memory of 2484	2372	Order_List.scr	31
PID 2372 wrote to memory of 2484	2372	Order_List.scr	31
PID 2372 wrote to memory of 2484	2372	Order_List.scr	31
PID 2372 wrote to memory of 2740	2372	Order_List.scr	33
PID 2372 wrote to memory of 2740	2372	Order_List.scr	33
PID 2372 wrote to memory of 2740	2372	Order_List.scr	33
PID 2372 wrote to memory of 2740	2372	Order_List.scr	33
PID 2372 wrote to memory of 2772	2372	Order_List.scr	34
PID 2372 wrote to memory of 2772	2372	Order_List.scr	34
PID 2372 wrote to memory of 2772	2372	Order_List.scr	34
PID 2372 wrote to memory of 2772	2372	Order_List.scr	34
PID 2372 wrote to memory of 2976	2372	Order_List.scr	37
PID 2372 wrote to memory of 2976	2372	Order_List.scr	37
PID 2372 wrote to memory of 2976	2372	Order_List.scr	37
PID 2372 wrote to memory of 2976	2372	Order_List.scr	37
PID 2372 wrote to memory of 2976	2372	Order_List.scr	37
PID 2372 wrote to memory of 2976	2372	Order_List.scr	37
PID 2372 wrote to memory of 2976	2372	Order_List.scr	37
PID 2372 wrote to memory of 2976	2372	Order_List.scr	37
PID 2372 wrote to memory of 2976	2372	Order_List.scr	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_List.scr

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_List.scr

C:\Users\Admin\AppData\Local\Temp\Order_List.scr
"C:\Users\Admin\AppData\Local\Temp\Order_List.scr" /S
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372
- 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\Order_List.scr"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2484
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FTlLqTRGrXZr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FTlLqTRGrXZr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD0F5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2772
- C:\Users\Admin\AppData\Local\Temp\Order_List.scr
  "C:\Users\Admin\AppData\Local\Temp\Order_List.scr"
  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:2976

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\tmpD0F5.tmp

Filesize
1KB

MD5
1a09381f35a3a83fdb6a8a3c7df588ab

SHA1
5fa334762b2d3a089a5a9610af23417cae7f00ce

SHA256
a2c7b9c8500e8282ed2e6f574ad13ef0299e2f9484705a7c1ca3d4c1ffc24757

SHA512
d4384410408951e77750420a5d674efbf5ce347d715d5e685fb5be18845d5febc32a536f7c395a0170a15e814fb59721c8be42fb0cfb42c47ab434e3ae9f7efa

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

Filesize
7KB

MD5
52d9d424fd19e8897c758828f15b5d34

SHA1
a1651ec4fef9b566d42b11d2b203806c262dc6a4

SHA256
504f761617b07e9cc58bc9fce10b98884c52cabfd2104510c99931e3b99c5a6a

SHA512
a45f936c8ca7525dffcfe60c6b0039e57ad8e03ea1616aad6930b11320039ae10a4b6e4205e18e100b1238a3ab06942a8787947b08316346b02239cae4136070

Download Submit
memory/2372-4-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

Filesize
4KB

Download
memory/2372-3-0x00000000005C0000-0x00000000005DC000-memory.dmp

Filesize
112KB

Download
memory/2372-0-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

Filesize
4KB

Download
memory/2372-5-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-6-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-7-0x0000000005C10000-0x0000000005C7C000-memory.dmp

Filesize
432KB

Download
memory/2372-2-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-1-0x00000000001B0000-0x000000000025E000-memory.dmp

Filesize
696KB

Download
memory/2372-32-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2976-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2976-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2976-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2976-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2976-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2976-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2976-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2976-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads