snakekeylogger | dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838

General

Target

dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
Size

542KB
MD5

2e8f3aecec46447c6e041323f38f9766
SHA1

84ce77978674afb9bdaa075d9a13e026a15eb494
SHA256

dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838
SHA512

a2cef3cb122558d8e581cc4cf2b568512b5a0670bda714b9cb09dab66453b2299dde5d9b7ba2447165e3e25fd212f354903bab5e739a93bb94cc8cbb14d0e9c5
SSDEEP

12288:jao7oKJ3A0bKPXubDq+YRvHpkGN6l2lH4Wp0QEqvfjULr4nI2:+o7oq3rbDqzBNNeq/LULr4L

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://cpanel2-nl.thcservers.com/
Port:
21
Username:
[email protected]
Password:
Uvob2G1Tc73ZCus02X

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2000-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2000-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2000-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2000-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2000-29-0x0000000000400000-0x0000000000426000-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
2948	powershell.exe
2488	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.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 2880 set thread context of 2000	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	36

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	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
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	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.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
2652	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2000	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
2488	powershell.exe
2948	powershell.exe
2000	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2000	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
Token: SeDebugPrivilege	2488	powershell.exe
Token: SeDebugPrivilege	2948	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2948	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	30
PID 2880 wrote to memory of 2948	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	30
PID 2880 wrote to memory of 2948	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	30
PID 2880 wrote to memory of 2948	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	30
PID 2880 wrote to memory of 2488	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	32
PID 2880 wrote to memory of 2488	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	32
PID 2880 wrote to memory of 2488	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	32
PID 2880 wrote to memory of 2488	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	32
PID 2880 wrote to memory of 2652	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	34
PID 2880 wrote to memory of 2652	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	34
PID 2880 wrote to memory of 2652	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	34
PID 2880 wrote to memory of 2652	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	34
PID 2880 wrote to memory of 2000	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	36
PID 2880 wrote to memory of 2000	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	36
PID 2880 wrote to memory of 2000	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	36
PID 2880 wrote to memory of 2000	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	36
PID 2880 wrote to memory of 2000	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	36
PID 2880 wrote to memory of 2000	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	36
PID 2880 wrote to memory of 2000	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	36
PID 2880 wrote to memory of 2000	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	36
PID 2880 wrote to memory of 2000	2880	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe

C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
"C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2880
- 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\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2948
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IFUybmFQxR.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2488
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IFUybmFQxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9BC3.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2652
- C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
  "C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.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:2000

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\tmp9BC3.tmp

Filesize
1KB

MD5
88a238d569275e7c506df4519faf9733

SHA1
0686d6cf890b72cb6b5439830eadebfdba74efab

SHA256
cc0cd114d811ecf1d97ecc21f69ec1cb565807a7e3c86de669be27640019edc4

SHA512
6b39bfe18ef807a507cf6ecebaf4dbdad160f5325fd9a1679ccd19910c36872cb129b528c94e4b873139959aa2f3401362591bdbce1fd4eb15f3ae972c390f49

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

Filesize
7KB

MD5
0d23892cc606d105d79885a0f708b469

SHA1
4202b40d7d5a2f2d9750cb0711f7b1b8cce94940

SHA256
e998e94438d49a22339f9fc79443ffad4dfabde54ce35f9fed26f69fac20df5f

SHA512
eec863d7c26a2b3c3284c3b7aa4290552cd69c417bc7c1b4a15180b31251981f8bed5b4d47912c5f27aed70d06291e8d95c1a061b36189a801f7ed364f394608

Download Submit
memory/2000-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2000-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2000-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2000-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2000-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2000-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2000-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2000-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2880-6-0x0000000005140000-0x00000000051AC000-memory.dmp

Filesize
432KB

Download
memory/2880-1-0x0000000000E40000-0x0000000000ECE000-memory.dmp

Filesize
568KB

Download
memory/2880-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2880-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-3-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2880-5-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-4-0x0000000000530000-0x0000000000542000-memory.dmp

Filesize
72KB

Download
memory/2880-31-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads