snakekeylogger | ad7c348634049fe473d17bc50a72594761f2687b3537baf3dd3c28c909f97161

General

Target

a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe
Size

805KB
MD5

3e9308e2f99dd4d70da9b6b4ca32e40c
SHA1

086215cc869db56c4551aff7c339978dc4d82c32
SHA256

a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa
SHA512

7fdbbc47e7ff9475836a576dd0b2a3e740ab565d85fbbce1176ed92e9d523a4392440dfbbd7da01b6c5107ecf84318841dc079b8600e1277061a6935c321e2a1
SSDEEP

24576:O9jkj+sLSnVFSsRONGeVsA+45FG2y+Gk6AoSSt7gMJfcMR:O9jkhL0Rm/+WG2W3A8ts6fRR

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
PI#6XIKeoUkC

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/876-71-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/876-72-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/876-74-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/876-76-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/876-78-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1500-79-0x00000000026E0000-0x0000000002720000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.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 1780 set thread context of 876	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
524	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe
1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe
876	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe
1500	powershell.exe
876	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe
Token: SeDebugPrivilege	876	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe
Token: SeDebugPrivilege	1500	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 1500	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	27
PID 1780 wrote to memory of 1500	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	27
PID 1780 wrote to memory of 1500	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	27
PID 1780 wrote to memory of 1500	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	27
PID 1780 wrote to memory of 524	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	29
PID 1780 wrote to memory of 524	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	29
PID 1780 wrote to memory of 524	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	29
PID 1780 wrote to memory of 524	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	29
PID 1780 wrote to memory of 876	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	31
PID 1780 wrote to memory of 876	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	31
PID 1780 wrote to memory of 876	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	31
PID 1780 wrote to memory of 876	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	31
PID 1780 wrote to memory of 876	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	31
PID 1780 wrote to memory of 876	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	31
PID 1780 wrote to memory of 876	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	31
PID 1780 wrote to memory of 876	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	31
PID 1780 wrote to memory of 876	1780	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe

C:\Users\Admin\AppData\Local\Temp\a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe
"C:\Users\Admin\AppData\Local\Temp\a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WWKbHPr.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1500
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WWKbHPr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD634.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:524
- C:\Users\Admin\AppData\Local\Temp\a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe
  "C:\Users\Admin\AppData\Local\Temp\a3245464c924b6be132cf5c4276e6d164188d5046eb9f93e479302419bf37faa.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:876

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

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\tmpD634.tmp

Filesize
1KB

MD5
ee3bbcb211e83bc50188987fdfee6b37

SHA1
7c074452b7c9811249f240986e8b03f00b3efd0b

SHA256
92c0641878af0c8fd2eac437152928a209667d979a3f95e5e475db512fecbc69

SHA512
0d7863a9812433f9bbbdb832188dbc579abe37468bc5d0d6f8593f32f88a96f24eae7a391e213ffb6a9d6eeaa2f8d935e38d67f3c35d947cd63b04a7ac56d22b

Download Submit
memory/876-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/876-78-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/876-76-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/876-74-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/876-73-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/876-72-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/876-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/876-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1500-79-0x00000000026E0000-0x0000000002720000-memory.dmp

Filesize
256KB

Download
memory/1780-58-0x00000000004D0000-0x00000000004DC000-memory.dmp

Filesize
48KB

Download
memory/1780-66-0x0000000004940000-0x0000000004968000-memory.dmp

Filesize
160KB

Download
memory/1780-65-0x0000000004200000-0x0000000004206000-memory.dmp

Filesize
24KB

Download
memory/1780-59-0x0000000004F00000-0x0000000004FA2000-memory.dmp

Filesize
648KB

Download
memory/1780-54-0x0000000000B50000-0x0000000000C1E000-memory.dmp

Filesize
824KB

Download
memory/1780-57-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download
memory/1780-56-0x0000000000440000-0x000000000045A000-memory.dmp

Filesize
104KB

Download
memory/1780-55-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads