snakekeylogger | 8481677369aef0cd9d9fcbebe2a8f52916e4532666b1ea8e02eb046a0fa40409

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2024 19:14

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General

Target

0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe
Size

488KB
MD5

0f366aa151dc3a310fea6ee7255bc84c
SHA1

7ad3194bc5b49398bac1ecae4ea8b95d39f0af4e
SHA256

8481677369aef0cd9d9fcbebe2a8f52916e4532666b1ea8e02eb046a0fa40409
SHA512

92fa52a6c28643e4e359671f17e9826be63ef4a578407ca9f7db24d1b2439caf597252ae7803e5794bc888a3f2d7a6554096f1d8999aa00d0dde238dd84f3908
SSDEEP

6144:cSDMpra6ePFXgZ3xlZPdAmDCNmRaWtTCbvr:ep1etuPAECNmRawTS

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-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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.

Processes:

flow ioc

25 checkip.dyndns.org
47 freegeoip.app
48 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe

description pid process target process

PID 2284 set thread context of 1516 2284 0f366aa151dc3a310fea6ee7255bc84c_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

3740 Powershell.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3620 1516 WerFault.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Powershell.exeInstallUtil.exe

pid process

3740 Powershell.exe
1516 InstallUtil.exe
3740 Powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 3740 Powershell.exe
Token: SeDebugPrivilege 1516 InstallUtil.exe

flow	ioc
25	checkip.dyndns.org
47	freegeoip.app
48	freegeoip.app

description	pid	process	target process
PID 2284 set thread context of 1516	2284	0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe	InstallUtil.exe

pid	process
3740	Powershell.exe

pid	pid_target	process	target process
3620	1516	WerFault.exe	InstallUtil.exe

pid	process
3740	Powershell.exe
1516	InstallUtil.exe
3740	Powershell.exe

description	pid	process
Token: SeDebugPrivilege	3740	Powershell.exe
Token: SeDebugPrivilege	1516	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe

description	pid	process	target process
PID 2284 wrote to memory of 3740	2284	0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe	Powershell.exe
PID 2284 wrote to memory of 3740	2284	0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe	Powershell.exe
PID 2284 wrote to memory of 3740	2284	0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe	Powershell.exe
PID 2284 wrote to memory of 1516	2284	0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe	InstallUtil.exe
PID 2284 wrote to memory of 1516	2284	0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe	InstallUtil.exe
PID 2284 wrote to memory of 1516	2284	0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe	InstallUtil.exe
PID 2284 wrote to memory of 1516	2284	0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe	InstallUtil.exe
PID 2284 wrote to memory of 1516	2284	0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe	InstallUtil.exe
PID 2284 wrote to memory of 1516	2284	0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe	InstallUtil.exe
PID 2284 wrote to memory of 1516	2284	0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe	InstallUtil.exe
PID 2284 wrote to memory of 1516	2284	0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\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-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f366aa151dc3a310fea6ee7255bc84c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2284

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\0f366aa151dc3a310fea6ee7255bc84c_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:3740

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
- outlook_office_path
- outlook_win_path
PID:1516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 1740
3⤵
- Program crash
PID:3620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1516 -ip 1516
1⤵
PID:3448

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_thymesvb.puc.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1516-47-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/1516-46-0x00000000069F0000-0x0000000006BB2000-memory.dmp

Filesize
1.8MB

Download
memory/1516-31-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/1516-29-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/1516-42-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/1516-43-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/1516-27-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2284-6-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2284-7-0x00000000081A0000-0x000000000823C000-memory.dmp

Filesize
624KB

Download
memory/2284-26-0x0000000008100000-0x0000000008116000-memory.dmp

Filesize
88KB

Download
memory/2284-8-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2284-45-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2284-2-0x0000000005B80000-0x0000000006124000-memory.dmp

Filesize
5.6MB

Download
memory/2284-5-0x0000000005760000-0x000000000576A000-memory.dmp

Filesize
40KB

Download
memory/2284-1-0x0000000000B90000-0x0000000000C10000-memory.dmp

Filesize
512KB

Download
memory/2284-41-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2284-40-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/2284-4-0x0000000005670000-0x00000000056EE000-memory.dmp

Filesize
504KB

Download
memory/2284-3-0x00000000055D0000-0x0000000005662000-memory.dmp

Filesize
584KB

Download
memory/2284-0-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/3740-9-0x0000000002290000-0x00000000022C6000-memory.dmp

Filesize
216KB

Download
memory/3740-28-0x00000000057F0000-0x0000000005B44000-memory.dmp

Filesize
3.3MB

Download
memory/3740-30-0x0000000005BB0000-0x0000000005BCE000-memory.dmp

Filesize
120KB

Download
memory/3740-32-0x0000000005C10000-0x0000000005C5C000-memory.dmp

Filesize
304KB

Download
memory/3740-33-0x0000000006140000-0x00000000061D6000-memory.dmp

Filesize
600KB

Download
memory/3740-35-0x00000000061E0000-0x0000000006202000-memory.dmp

Filesize
136KB

Download
memory/3740-34-0x00000000060A0000-0x00000000060BA000-memory.dmp

Filesize
104KB

Download
memory/3740-39-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/3740-15-0x0000000004EB0000-0x0000000004F16000-memory.dmp

Filesize
408KB

Download
memory/3740-16-0x0000000004F90000-0x0000000004FF6000-memory.dmp

Filesize
408KB

Download
memory/3740-14-0x0000000004E10000-0x0000000004E32000-memory.dmp

Filesize
136KB

Download
memory/3740-13-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/3740-11-0x00000000050C0000-0x00000000056E8000-memory.dmp

Filesize
6.2MB

Download
memory/3740-12-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/3740-10-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download