snakekeylogger | 237f8b4365da5b034b1f6a0f9761dc8f472670a48de278636ca4751475e6f750

Analysis

max time kernel
92s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 11:25

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General

Target

1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe
Size

1.2MB
MD5

1f26db950119bea7aab49e349da50f53
SHA1

30385c3cb46dd40acf5d99aeeb648d3c787774ab
SHA256

237f8b4365da5b034b1f6a0f9761dc8f472670a48de278636ca4751475e6f750
SHA512

d5528607809ec9d98eed10cb99f3ce5b9a02329e80e8581be94b58a71f8fb125320d42692bb1dbb74c12999336a869c17f707370de817e385f117b3d53955dda
SSDEEP

24576:nCYzHSvi7AYaf+dk+gzsYr8zjof+FqSzZX:DzPAYaf+2JzJYQf+FxzZX

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
server204.web-hosting.com
Port:
587
Username:
[email protected]
Password:
e6b?WrjNRgdC

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Executes dropped EXE 1 IoCs

Processes:

AddInProcess32.exe

pid process

3696 AddInProcess32.exe
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
T1552.001
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 2 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

pid	process
3696	AddInProcess32.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.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

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

Processes:

1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe

description pid process target process

PID 64 set thread context of 3696 64 1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe AddInProcess32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4560 3696 WerFault.exe AddInProcess32.exe

flow	ioc
20	checkip.dyndns.org

description	pid	process	target process
PID 64 set thread context of 3696	64	1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe	AddInProcess32.exe

pid	pid_target	process	target process
4560	3696	WerFault.exe	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

1f26db950119bea7aab49e349da50f53_JaffaCakes118.exeAddInProcess32.exe

pid	process
64	1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe
64	1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe
3696	AddInProcess32.exe
3696	AddInProcess32.exe
3696	AddInProcess32.exe
3696	AddInProcess32.exe
3696	AddInProcess32.exe
3696	AddInProcess32.exe
3696	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1f26db950119bea7aab49e349da50f53_JaffaCakes118.exeAddInProcess32.exe

description pid process

Token: SeDebugPrivilege 64 1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe
Token: SeDebugPrivilege 3696 AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	64	1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe
Token: SeDebugPrivilege	3696	AddInProcess32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe

description	pid	process	target process
PID 64 wrote to memory of 3696	64	1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe	AddInProcess32.exe
PID 64 wrote to memory of 3696	64	1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe	AddInProcess32.exe
PID 64 wrote to memory of 3696	64	1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe	AddInProcess32.exe
PID 64 wrote to memory of 3696	64	1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe	AddInProcess32.exe
PID 64 wrote to memory of 3696	64	1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe	AddInProcess32.exe
PID 64 wrote to memory of 3696	64	1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe	AddInProcess32.exe
PID 64 wrote to memory of 3696	64	1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe	AddInProcess32.exe
PID 64 wrote to memory of 3696	64	1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe	AddInProcess32.exe

outlook_office_path 1 IoCs

Processes:

AddInProcess32.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1f26db950119bea7aab49e349da50f53_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:64

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 1452
3⤵
- Program crash
PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3696 -ip 3696
1⤵
PID:3932

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
memory/64-4-0x0000000005800000-0x000000000589C000-memory.dmp

Filesize
624KB

Download
memory/64-5-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/64-10-0x0000000006B20000-0x0000000006B34000-memory.dmp

Filesize
80KB

Download
memory/64-0-0x000000007503E000-0x000000007503F000-memory.dmp

Filesize
4KB

Download
memory/64-11-0x000000000BDE0000-0x000000000BDE6000-memory.dmp

Filesize
24KB

Download
memory/64-6-0x0000000006AE0000-0x0000000006B06000-memory.dmp

Filesize
152KB

Download
memory/64-7-0x0000000006B10000-0x0000000006B16000-memory.dmp

Filesize
24KB

Download
memory/64-17-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/64-3-0x0000000005710000-0x00000000057A2000-memory.dmp

Filesize
584KB

Download
memory/64-2-0x0000000005DB0000-0x0000000006354000-memory.dmp

Filesize
5.6MB

Download
memory/64-8-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/64-1-0x0000000000C10000-0x0000000000D4A000-memory.dmp

Filesize
1.2MB

Download
memory/3696-18-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/3696-13-0x0000000000430000-0x0000000000498000-memory.dmp

Filesize
416KB

Download
memory/3696-19-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/3696-20-0x0000000005BB0000-0x0000000005D72000-memory.dmp

Filesize
1.8MB

Download
memory/3696-21-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download