snakekeylogger | fac76dce20527e0d385d72be5f7d39319b516c6d834940ec42ca270bf8fb70b6

General

Target

PURCHASE ORDER.exe
Size

604KB
MD5

a6ffb00132dd3d3bd4efd4a277b2053a
SHA1

691f70aee58eba1ceae835f4ea123880be1e0b04
SHA256

fac76dce20527e0d385d72be5f7d39319b516c6d834940ec42ca270bf8fb70b6
SHA512

28f15e590e8b6697add3ff5f889506716fb10b7c23ae856ccfaf766fc8d34ab7eaa6afb02f09cfe8c99c78d96c2e9735513e8b1f1adce4902d137f8012f5668e

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
admin@siemens-energy.cam
Password:
antivenom

Signatures

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

Processes:

PURCHASE ORDER.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER.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

9 checkip.dyndns.org
17 freegeoip.app
18 freegeoip.app
Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

Processes:

PURCHASE ORDER.exe

pid process

2776 PURCHASE ORDER.exe
2776 PURCHASE ORDER.exe
2776 PURCHASE ORDER.exe
2776 PURCHASE ORDER.exe
2776 PURCHASE ORDER.exe
2776 PURCHASE ORDER.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

PURCHASE ORDER.exe

description pid process target process

PID 2776 set thread context of 3504 2776 PURCHASE ORDER.exe PURCHASE ORDER.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3412 2776 WerFault.exe PURCHASE ORDER.exe

flow	ioc
9	checkip.dyndns.org
17	freegeoip.app
18	freegeoip.app

description	pid	process	target process
PID 2776 set thread context of 3504	2776	PURCHASE ORDER.exe	PURCHASE ORDER.exe

pid	pid_target	process	target process
3412	2776	WerFault.exe	PURCHASE ORDER.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

PURCHASE ORDER.exePURCHASE ORDER.exeWerFault.exe

pid	process
2776	PURCHASE ORDER.exe
2776	PURCHASE ORDER.exe
2776	PURCHASE ORDER.exe
3504	PURCHASE ORDER.exe
3412	WerFault.exe
3412	WerFault.exe
3412	WerFault.exe
3412	WerFault.exe
3412	WerFault.exe
3412	WerFault.exe
3412	WerFault.exe
3412	WerFault.exe
3412	WerFault.exe
3412	WerFault.exe
3412	WerFault.exe
3412	WerFault.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

PURCHASE ORDER.exePURCHASE ORDER.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	2776	PURCHASE ORDER.exe
Token: SeDebugPrivilege	3504	PURCHASE ORDER.exe
Token: SeRestorePrivilege	3412	WerFault.exe
Token: SeBackupPrivilege	3412	WerFault.exe
Token: SeDebugPrivilege	3412	WerFault.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

PURCHASE ORDER.exe

description	pid	process	target process
PID 2776 wrote to memory of 3504	2776	PURCHASE ORDER.exe	PURCHASE ORDER.exe
PID 2776 wrote to memory of 3504	2776	PURCHASE ORDER.exe	PURCHASE ORDER.exe
PID 2776 wrote to memory of 3504	2776	PURCHASE ORDER.exe	PURCHASE ORDER.exe
PID 2776 wrote to memory of 3504	2776	PURCHASE ORDER.exe	PURCHASE ORDER.exe
PID 2776 wrote to memory of 3504	2776	PURCHASE ORDER.exe	PURCHASE ORDER.exe
PID 2776 wrote to memory of 3504	2776	PURCHASE ORDER.exe	PURCHASE ORDER.exe
PID 2776 wrote to memory of 3504	2776	PURCHASE ORDER.exe	PURCHASE ORDER.exe
PID 2776 wrote to memory of 3504	2776	PURCHASE ORDER.exe	PURCHASE ORDER.exe

outlook_office_path 1 IoCs

Processes:

PURCHASE ORDER.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER.exe

outlook_win_path 1 IoCs

Processes:

PURCHASE ORDER.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2776

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 1096
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3412

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/2776-115-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/2776-117-0x0000000005430000-0x0000000005431000-memory.dmp

Filesize
4KB

Download
memory/2776-118-0x0000000005540000-0x0000000005541000-memory.dmp

Filesize
4KB

Download
memory/2776-119-0x0000000001520000-0x000000000154D000-memory.dmp

Filesize
180KB

Download
memory/2776-120-0x0000000006B80000-0x0000000006B81000-memory.dmp

Filesize
4KB

Download
memory/3504-121-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3504-122-0x000000000042054E-mapping.dmp

Download
memory/3504-127-0x0000000004EF0000-0x00000000053EE000-memory.dmp

Filesize
5.0MB

Download
memory/3504-128-0x0000000006240000-0x0000000006241000-memory.dmp

Filesize
4KB

Download
memory/3504-129-0x0000000006110000-0x0000000006111000-memory.dmp

Filesize
4KB

Download
memory/3504-130-0x00000000060A0000-0x00000000060A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads