snakekeylogger | 359aca28cbb86b8055202dd1fe9cc037e16d8863f979e0dd92f2e74056f467f1

General

Target

RFQ-HL51L05- PO#0010202020A&B.exe
Size

329KB
MD5

2fbd15a6d2007c2c438c181e952ef389
SHA1

fc0f939e922d18a13c67c7957dd84b486472a82e
SHA256

359aca28cbb86b8055202dd1fe9cc037e16d8863f979e0dd92f2e74056f467f1
SHA512

55ca8374cd971cef30cec5ceb2835112c3b6406038f20cd72373ff74919214722a4988dbca9d6e170b1e7e49d13a8ea4208c9bdbebd16901ace5afe0025e5a9c

Score

10^/10

snakekeylogger collection evasion keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
iwRaBVG6

C2

https://api.telegram.org/bot2043981125:AAGaa5K6uc5rV5LARENbXhpoD0InPrKgKJI/sendMessage?chat_id=2062013058

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Disables RegEdit via registry modification
evasion
Disables Task Manager via registry modification
evasion
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:

RFQ-HL51L05- PO#0010202020A&B.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	RFQ-HL51L05- PO#0010202020A&B.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ-HL51L05- PO#0010202020A&B.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ-HL51L05- PO#0010202020A&B.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

28 checkip.dyndns.org
30 freegeoip.app
31 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ-HL51L05- PO#0010202020A&B.exe

description pid process target process

PID 2320 set thread context of 4524 2320 RFQ-HL51L05- PO#0010202020A&B.exe RFQ-HL51L05- PO#0010202020A&B.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4548 schtasks.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

916 REG.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RFQ-HL51L05- PO#0010202020A&B.exeRFQ-HL51L05- PO#0010202020A&B.exe

pid process

2320 RFQ-HL51L05- PO#0010202020A&B.exe
2320 RFQ-HL51L05- PO#0010202020A&B.exe
4524 RFQ-HL51L05- PO#0010202020A&B.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ-HL51L05- PO#0010202020A&B.exeRFQ-HL51L05- PO#0010202020A&B.exe

description pid process

Token: SeDebugPrivilege 2320 RFQ-HL51L05- PO#0010202020A&B.exe
Token: SeDebugPrivilege 4524 RFQ-HL51L05- PO#0010202020A&B.exe

flow	ioc
28	checkip.dyndns.org
30	freegeoip.app
31	freegeoip.app

description	pid	process	target process
PID 2320 set thread context of 4524	2320	RFQ-HL51L05- PO#0010202020A&B.exe	RFQ-HL51L05- PO#0010202020A&B.exe

pid	process
4548	schtasks.exe

pid	process
916	REG.exe

pid	process
2320	RFQ-HL51L05- PO#0010202020A&B.exe
2320	RFQ-HL51L05- PO#0010202020A&B.exe
4524	RFQ-HL51L05- PO#0010202020A&B.exe

description	pid	process
Token: SeDebugPrivilege	2320	RFQ-HL51L05- PO#0010202020A&B.exe
Token: SeDebugPrivilege	4524	RFQ-HL51L05- PO#0010202020A&B.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

RFQ-HL51L05- PO#0010202020A&B.exeRFQ-HL51L05- PO#0010202020A&B.exe

description	pid	process	target process
PID 2320 wrote to memory of 4548	2320	RFQ-HL51L05- PO#0010202020A&B.exe	schtasks.exe
PID 2320 wrote to memory of 4548	2320	RFQ-HL51L05- PO#0010202020A&B.exe	schtasks.exe
PID 2320 wrote to memory of 4548	2320	RFQ-HL51L05- PO#0010202020A&B.exe	schtasks.exe
PID 2320 wrote to memory of 4524	2320	RFQ-HL51L05- PO#0010202020A&B.exe	RFQ-HL51L05- PO#0010202020A&B.exe
PID 2320 wrote to memory of 4524	2320	RFQ-HL51L05- PO#0010202020A&B.exe	RFQ-HL51L05- PO#0010202020A&B.exe
PID 2320 wrote to memory of 4524	2320	RFQ-HL51L05- PO#0010202020A&B.exe	RFQ-HL51L05- PO#0010202020A&B.exe
PID 2320 wrote to memory of 4524	2320	RFQ-HL51L05- PO#0010202020A&B.exe	RFQ-HL51L05- PO#0010202020A&B.exe
PID 2320 wrote to memory of 4524	2320	RFQ-HL51L05- PO#0010202020A&B.exe	RFQ-HL51L05- PO#0010202020A&B.exe
PID 2320 wrote to memory of 4524	2320	RFQ-HL51L05- PO#0010202020A&B.exe	RFQ-HL51L05- PO#0010202020A&B.exe
PID 2320 wrote to memory of 4524	2320	RFQ-HL51L05- PO#0010202020A&B.exe	RFQ-HL51L05- PO#0010202020A&B.exe
PID 2320 wrote to memory of 4524	2320	RFQ-HL51L05- PO#0010202020A&B.exe	RFQ-HL51L05- PO#0010202020A&B.exe
PID 4524 wrote to memory of 916	4524	RFQ-HL51L05- PO#0010202020A&B.exe	REG.exe
PID 4524 wrote to memory of 916	4524	RFQ-HL51L05- PO#0010202020A&B.exe	REG.exe
PID 4524 wrote to memory of 916	4524	RFQ-HL51L05- PO#0010202020A&B.exe	REG.exe

outlook_office_path 1 IoCs

Processes:

RFQ-HL51L05- PO#0010202020A&B.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	RFQ-HL51L05- PO#0010202020A&B.exe

outlook_win_path 1 IoCs

Processes:

RFQ-HL51L05- PO#0010202020A&B.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	RFQ-HL51L05- PO#0010202020A&B.exe

C:\Users\Admin\AppData\Local\Temp\RFQ-HL51L05- PO#0010202020A&B.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-HL51L05- PO#0010202020A&B.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2320

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BSuGvR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC16.tmp"
2⤵
- Creates scheduled task(s)
PID:4548

C:\Users\Admin\AppData\Local\Temp\RFQ-HL51L05- PO#0010202020A&B.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-HL51L05- PO#0010202020A&B.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4524

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 1 /f
3⤵
- Modifies registry key
PID:916

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ-HL51L05- PO#0010202020A&B.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/916-134-0x0000000000000000-mapping.dmp

Download
memory/2320-122-0x0000000005BA0000-0x0000000005BA8000-memory.dmp

Filesize
32KB

Download
memory/2320-119-0x0000000005690000-0x0000000005691000-memory.dmp

Filesize
4KB

Download
memory/2320-120-0x00000000055E0000-0x00000000055E1000-memory.dmp

Filesize
4KB

Download
memory/2320-121-0x0000000007AE0000-0x0000000007AE1000-memory.dmp

Filesize
4KB

Download
memory/2320-115-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/2320-123-0x0000000007DD0000-0x0000000007E12000-memory.dmp

Filesize
264KB

Download
memory/2320-118-0x00000000056E0000-0x00000000056E1000-memory.dmp

Filesize
4KB

Download
memory/2320-117-0x0000000005BE0000-0x0000000005BE1000-memory.dmp

Filesize
4KB

Download
memory/4524-125-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4524-126-0x000000000042019E-mapping.dmp

Download
memory/4524-132-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

Filesize
4KB

Download
memory/4524-135-0x0000000006200000-0x0000000006201000-memory.dmp

Filesize
4KB

Download
memory/4548-124-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads