snakekeylogger | 79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9

General

Target

79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Size

574KB
MD5

c5b419a7803c2e8f3435325fd6146e16
SHA1

7e6d200df24a2e6bbed7353cb5f2ae043a21743f
SHA256

79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9
SHA512

2e7f1149c6b62ca9d1b7177cec7835919a55b8e774fe1cd7a0555d427bebeb6d8fab261c378a74ffb563c1d421ad26dbc9f8b9e4b10783bbb8f363d3975992ea
SSDEEP

12288:NwPZbEeX/MtAMDOVnGYoKz6pffTEXY8uABd+4PJR:NwPh//yDOxDoW0fTEXhuABHP

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.tumteks.com
Port:
587
Username:
[email protected]
Password:
Tt36556300Ss.
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2772-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2772-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2772-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2772-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2772-23-0x0000000000400000-0x0000000000426000-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
2872	powershell.exe
2856	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.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 828 set thread context of 2772	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.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
2960	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2772	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2872	powershell.exe
2856	powershell.exe
2772	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2772	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2772	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2772	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2772	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2772	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2772	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
2772	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Token: SeDebugPrivilege	2772	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Token: SeDebugPrivilege	2872	powershell.exe
Token: SeDebugPrivilege	2856	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 2856	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	31
PID 828 wrote to memory of 2856	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	31
PID 828 wrote to memory of 2856	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	31
PID 828 wrote to memory of 2856	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	31
PID 828 wrote to memory of 2872	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	33
PID 828 wrote to memory of 2872	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	33
PID 828 wrote to memory of 2872	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	33
PID 828 wrote to memory of 2872	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	33
PID 828 wrote to memory of 2960	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	34
PID 828 wrote to memory of 2960	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	34
PID 828 wrote to memory of 2960	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	34
PID 828 wrote to memory of 2960	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	34
PID 828 wrote to memory of 2772	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 828 wrote to memory of 2772	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 828 wrote to memory of 2772	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 828 wrote to memory of 2772	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 828 wrote to memory of 2772	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 828 wrote to memory of 2772	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 828 wrote to memory of 2772	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 828 wrote to memory of 2772	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37
PID 828 wrote to memory of 2772	828	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe

C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
"C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:828
- 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\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2856
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RQdPqoA.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2872
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RQdPqoA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2E41.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2960
- C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
  "C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.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:2772

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2E41.tmp

Filesize
1KB

MD5
c593833670b0cd6b211adf4b98352888

SHA1
6b7a665bc83cdc4c93fc4021991894eb8db18d76

SHA256
82f0428e98c7c447bacde726958be4c4d430e858e91ef0288d8041caf0621ea9

SHA512
91467ce6a4dbf53a14c81196eca72167d42b0c3a8991c4a09f3a3c84f9b6e06616e19c516e25296ea74937d2556678d39ff93fa76688ce82b294f9fd47773a94

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

Filesize
7KB

MD5
56e6a646985fbbffc5ea68f1fabbe196

SHA1
d67807aa10dfe29f42fdcb6fbe67844ee5b5a520

SHA256
ae23fd5a7e10acd03fe7518fac810e7463c2e0f92645f8a8cbb831eb886ddd44

SHA512
2b7cb82a6f337f59b3f2dbdfff38933bbb56306a315caa4eab5eeafa6d0a1795833c2b2f0e2dcb8112b922e22493512628cef387e96d95d5f7879f5212f07d3a

Download Submit
memory/828-4-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/828-32-0x00000000745A0000-0x0000000074C8E000-memory.dmp

Filesize
6.9MB

Download
memory/828-0-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/828-5-0x00000000745A0000-0x0000000074C8E000-memory.dmp

Filesize
6.9MB

Download
memory/828-6-0x00000000004E0000-0x000000000054A000-memory.dmp

Filesize
424KB

Download
memory/828-2-0x00000000745A0000-0x0000000074C8E000-memory.dmp

Filesize
6.9MB

Download
memory/828-1-0x0000000000FA0000-0x0000000001036000-memory.dmp

Filesize
600KB

Download
memory/828-3-0x0000000000440000-0x000000000045C000-memory.dmp

Filesize
112KB

Download
memory/2772-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2772-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2772-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2772-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2772-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2772-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2772-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads