snakekeylogger | 1dc2a4dd6e7e1525ff0e92f87bf12b95f62eb5750bdec7a41d40e49a3b2f9d81

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 05:42

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General

Target

18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe
Size

581KB
MD5

18fdfada20074a7e54f521d3e77d89df
SHA1

792d21eb945c24e1c8051197a577b51fed93371f
SHA256

1dc2a4dd6e7e1525ff0e92f87bf12b95f62eb5750bdec7a41d40e49a3b2f9d81
SHA512

540314dd8eea5eea0a98d4c9e88522bd240c9714611fce646c8b948c4db9813de1db93dd86ea1e59003d59820bdca7a6b3a578731ed125bef63d3a2ff120eaef
SSDEEP

6144:3OJ0qvtMWjQ/TmzJBDT7n1l2VZfXHESjevnbzSef2/tkt4h2iByT9H6c7RuqcSSI:3M0qeVizJdv1lifrsbzq/Gt4gzZHD7A

Score

10^/10

snakekeylogger collection execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.potagrup.com
Port:
587
Username:
[email protected]
Password:
Pgrup@2021

Signatures

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

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe	Powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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.

Processes:

flow ioc

4 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe

description pid process target process

PID 2188 set thread context of 2600 2188 18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe InstallUtil.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

Powershell.exe

pid process

1188 Powershell.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2840 2600 WerFault.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Powershell.exeInstallUtil.exe

pid process

1188 Powershell.exe
2600 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1188 Powershell.exe
Token: SeDebugPrivilege 2600 InstallUtil.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2188 set thread context of 2600	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	InstallUtil.exe

pid	process
1188	Powershell.exe

pid	pid_target	process	target process
2840	2600	WerFault.exe	InstallUtil.exe

pid	process
1188	Powershell.exe
2600	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1188	Powershell.exe
Token: SeDebugPrivilege	2600	InstallUtil.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exeInstallUtil.exe

description	pid	process	target process
PID 2188 wrote to memory of 1188	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	Powershell.exe
PID 2188 wrote to memory of 1188	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	Powershell.exe
PID 2188 wrote to memory of 1188	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	Powershell.exe
PID 2188 wrote to memory of 1188	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	Powershell.exe
PID 2188 wrote to memory of 2600	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	InstallUtil.exe
PID 2188 wrote to memory of 2600	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	InstallUtil.exe
PID 2188 wrote to memory of 2600	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	InstallUtil.exe
PID 2188 wrote to memory of 2600	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	InstallUtil.exe
PID 2188 wrote to memory of 2600	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	InstallUtil.exe
PID 2188 wrote to memory of 2600	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	InstallUtil.exe
PID 2188 wrote to memory of 2600	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	InstallUtil.exe
PID 2188 wrote to memory of 2600	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	InstallUtil.exe
PID 2188 wrote to memory of 2600	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	InstallUtil.exe
PID 2188 wrote to memory of 2600	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	InstallUtil.exe
PID 2188 wrote to memory of 2600	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	InstallUtil.exe
PID 2188 wrote to memory of 2600	2188	18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe	InstallUtil.exe
PID 2600 wrote to memory of 2840	2600	InstallUtil.exe	WerFault.exe
PID 2600 wrote to memory of 2840	2600	InstallUtil.exe	WerFault.exe
PID 2600 wrote to memory of 2840	2600	InstallUtil.exe	WerFault.exe
PID 2600 wrote to memory of 2840	2600	InstallUtil.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2188

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe'
2⤵
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1188

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 1068
3⤵
- Program crash
PID:2840

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1188-6-0x000000006FE21000-0x000000006FE22000-memory.dmp

Filesize
4KB

Download
memory/1188-7-0x000000006FE20000-0x00000000703CB000-memory.dmp

Filesize
5.7MB

Download
memory/1188-8-0x000000006FE20000-0x00000000703CB000-memory.dmp

Filesize
5.7MB

Download
memory/1188-9-0x000000006FE20000-0x00000000703CB000-memory.dmp

Filesize
5.7MB

Download
memory/1188-11-0x000000006FE20000-0x00000000703CB000-memory.dmp

Filesize
5.7MB

Download
memory/2188-28-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/2188-1-0x00000000003A0000-0x0000000000436000-memory.dmp

Filesize
600KB

Download
memory/2188-2-0x00000000020A0000-0x000000000211C000-memory.dmp

Filesize
496KB

Download
memory/2188-3-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2188-12-0x0000000000390000-0x00000000003A6000-memory.dmp

Filesize
88KB

Download
memory/2188-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/2188-29-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2600-13-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2600-27-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2600-25-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2600-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2600-19-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2600-18-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2600-23-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2600-15-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download