snakekeylogger | a1777be6284799cc06a9d9072f4f3d2181287fb7770cbd7dbfb5bbd7d031dc30

General

Target

pedido.pif.exe
Size

603KB
MD5

adf22eb2587ab26a966c2c9673580a73
SHA1

a846d4a58ae7b294c1958cc538b5ed103e7445fb
SHA256

a1777be6284799cc06a9d9072f4f3d2181287fb7770cbd7dbfb5bbd7d031dc30
SHA512

bde338b7d5d338dba1e8aeb0bcd5e5e390025aec48e4fffe518b194a22fe6aee4cd1db0480e682e85d9d4ac20cc2ab1c4da9fb8fc03b57344145d94390a6ff34
SSDEEP

12288:woaDPw1Qk89Tmyy8e9vLr78Ly3KzgGUsB/gRZYHdh:gLw9gTFyXjvgy3Kz/UKWqd

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
50.31.176.103
Port:
21
Username:
[email protected]
Password:
HW=f09RQ-BL1

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://50.31.176.103/
Port:
21
Username:
[email protected]
Password:
HW=f09RQ-BL1

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2896-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2896-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2896-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2896-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2896-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2772	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\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pedido.pif.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pedido.pif.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pedido.pif.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 2376 set thread context of 2896	2376	pedido.pif.exe	33

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 4 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pedido.pif.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pedido.pif.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
2864	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2376	pedido.pif.exe
2376	pedido.pif.exe
2376	pedido.pif.exe
2376	pedido.pif.exe
2896	pedido.pif.exe
2772	powershell.exe
2896	pedido.pif.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2376	pedido.pif.exe
Token: SeDebugPrivilege	2896	pedido.pif.exe
Token: SeDebugPrivilege	2772	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2772	2376	pedido.pif.exe	29
PID 2376 wrote to memory of 2772	2376	pedido.pif.exe	29
PID 2376 wrote to memory of 2772	2376	pedido.pif.exe	29
PID 2376 wrote to memory of 2772	2376	pedido.pif.exe	29
PID 2376 wrote to memory of 2864	2376	pedido.pif.exe	31
PID 2376 wrote to memory of 2864	2376	pedido.pif.exe	31
PID 2376 wrote to memory of 2864	2376	pedido.pif.exe	31
PID 2376 wrote to memory of 2864	2376	pedido.pif.exe	31
PID 2376 wrote to memory of 2896	2376	pedido.pif.exe	33
PID 2376 wrote to memory of 2896	2376	pedido.pif.exe	33
PID 2376 wrote to memory of 2896	2376	pedido.pif.exe	33
PID 2376 wrote to memory of 2896	2376	pedido.pif.exe	33
PID 2376 wrote to memory of 2896	2376	pedido.pif.exe	33
PID 2376 wrote to memory of 2896	2376	pedido.pif.exe	33
PID 2376 wrote to memory of 2896	2376	pedido.pif.exe	33
PID 2376 wrote to memory of 2896	2376	pedido.pif.exe	33
PID 2376 wrote to memory of 2896	2376	pedido.pif.exe	33

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	pedido.pif.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	pedido.pif.exe

C:\Users\Admin\AppData\Local\Temp\pedido.pif.exe
"C:\Users\Admin\AppData\Local\Temp\pedido.pif.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RePUtenbQjvc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2772
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RePUtenbQjvc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE428.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2864
- C:\Users\Admin\AppData\Local\Temp\pedido.pif.exe
  "C:\Users\Admin\AppData\Local\Temp\pedido.pif.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:2896

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\tmpE428.tmp

Filesize
1KB

MD5
c61e484f7a337ef1bd7145aa4e9a5dc4

SHA1
0b881d7394371b4e9ea6910b90febe8ca9894af0

SHA256
ca887dbee068792b7db709e5e26b635f49992062d72582ad3fd57e8e65f43f29

SHA512
a3d783fc164c07e5bd814834fd5b94f2873483242f7b62216eefc78fdb88fee2bb6d08534b58044f4819c54bbb5bcb9727336c9156ad62202bf806bc9954634f

Download Submit
memory/2376-26-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2376-1-0x0000000001110000-0x00000000011AC000-memory.dmp

Filesize
624KB

Download
memory/2376-2-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2376-3-0x0000000000660000-0x000000000067E000-memory.dmp

Filesize
120KB

Download
memory/2376-4-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/2376-5-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2376-6-0x00000000052E0000-0x0000000005348000-memory.dmp

Filesize
416KB

Download
memory/2376-0-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/2896-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2896-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2896-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2896-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2896-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2896-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2896-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2896-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads