snakekeylogger | 76c6d22f002d515984ff4c63d83695cec04b900fe396daecad771fcbf95c9e08

Analysis

max time kernel
122s
max time network
152s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-02-2025 16:20

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General

Target

Proforma invoice22025.exe
Size

629KB
MD5

e353450fb834d5ac12d7f3786944cc90
SHA1

df7676c8eb50080c48d496834a781ec3d6b7d700
SHA256

4a52966dbc301aea30bd705c459d57b927a5acda0691cde6630625a0ed7f42fd
SHA512

d75d502ad69972b23e81b35486e67c7f6bfe06c9fa2cd4dcb6a377c7862da0bb3760d561b4d512809a836af30a33df75afab5f962b0adce2f0ab1502a55693d5
SSDEEP

12288:Dxgm2GjY167dv4mGttj0KqCJ+tQdEafw99zmJWeh4B48eF+9kR:VtY1sdgjLqCJ4aYPzmvGheN

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
fayedsecurity.com
Port:
26
Username:
[email protected]
Password:
fayed010577
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/2668-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2668-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2668-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2668-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2668-23-0x0000000000400000-0x0000000000426000-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
2740	powershell.exe
2856	powershell.exe

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	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2296 set thread context of 2668	2296	Proforma invoice22025.exe	38

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Proforma invoice22025.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
2748	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2296	Proforma invoice22025.exe
2296	Proforma invoice22025.exe
2296	Proforma invoice22025.exe
2296	Proforma invoice22025.exe
2668	RegSvcs.exe
2740	powershell.exe
2856	powershell.exe
2668	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	Proforma invoice22025.exe
Token: SeDebugPrivilege	2668	RegSvcs.exe
Token: SeDebugPrivilege	2856	powershell.exe
Token: SeDebugPrivilege	2740	powershell.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2740	2296	Proforma invoice22025.exe	31
PID 2296 wrote to memory of 2740	2296	Proforma invoice22025.exe	31
PID 2296 wrote to memory of 2740	2296	Proforma invoice22025.exe	31
PID 2296 wrote to memory of 2740	2296	Proforma invoice22025.exe	31
PID 2296 wrote to memory of 2856	2296	Proforma invoice22025.exe	33
PID 2296 wrote to memory of 2856	2296	Proforma invoice22025.exe	33
PID 2296 wrote to memory of 2856	2296	Proforma invoice22025.exe	33
PID 2296 wrote to memory of 2856	2296	Proforma invoice22025.exe	33
PID 2296 wrote to memory of 2748	2296	Proforma invoice22025.exe	35
PID 2296 wrote to memory of 2748	2296	Proforma invoice22025.exe	35
PID 2296 wrote to memory of 2748	2296	Proforma invoice22025.exe	35
PID 2296 wrote to memory of 2748	2296	Proforma invoice22025.exe	35
PID 2296 wrote to memory of 2608	2296	Proforma invoice22025.exe	37
PID 2296 wrote to memory of 2608	2296	Proforma invoice22025.exe	37
PID 2296 wrote to memory of 2608	2296	Proforma invoice22025.exe	37
PID 2296 wrote to memory of 2608	2296	Proforma invoice22025.exe	37
PID 2296 wrote to memory of 2608	2296	Proforma invoice22025.exe	37
PID 2296 wrote to memory of 2608	2296	Proforma invoice22025.exe	37
PID 2296 wrote to memory of 2608	2296	Proforma invoice22025.exe	37
PID 2296 wrote to memory of 2668	2296	Proforma invoice22025.exe	38
PID 2296 wrote to memory of 2668	2296	Proforma invoice22025.exe	38
PID 2296 wrote to memory of 2668	2296	Proforma invoice22025.exe	38
PID 2296 wrote to memory of 2668	2296	Proforma invoice22025.exe	38
PID 2296 wrote to memory of 2668	2296	Proforma invoice22025.exe	38
PID 2296 wrote to memory of 2668	2296	Proforma invoice22025.exe	38
PID 2296 wrote to memory of 2668	2296	Proforma invoice22025.exe	38
PID 2296 wrote to memory of 2668	2296	Proforma invoice22025.exe	38
PID 2296 wrote to memory of 2668	2296	Proforma invoice22025.exe	38
PID 2296 wrote to memory of 2668	2296	Proforma invoice22025.exe	38
PID 2296 wrote to memory of 2668	2296	Proforma invoice22025.exe	38
PID 2296 wrote to memory of 2668	2296	Proforma invoice22025.exe	38

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	RegSvcs.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	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Proforma invoice22025.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma invoice22025.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2296
- 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\Proforma invoice22025.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\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TbtFbw.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\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TbtFbw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp453A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2748
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2608
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp453A.tmp

Filesize
1KB

MD5
ef8a8300aa436a9bcb255e55f0f45412

SHA1
8d828e632082c3c352617105d2b3c092cd99e110

SHA256
3b331e3dc72907f9c3a03dd299e21718b08b1306a3f0e287bb5d7d5452e24384

SHA512
68929f411794850db6750cb67b0b33846c5772bcd0033e85124aa51b754db3585228eb46e0d904ed6a8068aa7f621aaef840925bf157c1515d630a935f5cf53b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\DDB7ANGBVX87555NYXBF.temp

Filesize
7KB

MD5
42bef803750390052cdb8cba857ea485

SHA1
3234de2832a6f57eb6970973fcaf41b75e6ee309

SHA256
2ae20e8318e4cf4ae854ffa09671bce2cb8c36c2e60370b75c7ed59f3dc94d5f

SHA512
46e925165f789f096ab4bc5eece207f7b0d61c6bbce0d73b7e380bbf9dc7217c2efb93289aa1b202d53e2a44a3e940e37f4bd30517e89e845b058d68b0111aca

Download Submit
memory/2296-4-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/2296-31-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2296-0-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/2296-5-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2296-6-0x00000000021D0000-0x000000000223C000-memory.dmp

Filesize
432KB

Download
memory/2296-2-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2296-1-0x00000000003F0000-0x0000000000490000-memory.dmp

Filesize
640KB

Download
memory/2296-3-0x0000000000660000-0x000000000067E000-memory.dmp

Filesize
120KB

Download
memory/2668-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2668-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2668-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2668-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2668-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2668-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2668-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download