snakekeylogger | 64c77b664168d14cdf8e6f496dfb85843c1d5b24ffc7c6b5a7756a0872f6673b

General

Target

print_01.exe
Size

526KB
MD5

4e3ee76bf24ac96246ce7b31f9a92600
SHA1

ee31ce4cbecfa148264ce62989b4b44034ad17c3
SHA256

7239068bcab3d2fe02a0a3faf8f703dc78c57fec8935bcd68f4a61e5de6ae07f
SHA512

375000ceec75eb8d1c9efc40516fb067d07d978020be776895b4938051744e856120b4d9b929cef89c401cd59ddf42920d8da058c5f8139dc76c3e6d7a1bfffa

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.faks-allied-health.com
Port:
587
Username:
[email protected]
Password:
$Faks1234

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.faks-allied-health.com
Port:
587
Username:
[email protected]
Password:
$Faks1234

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:

print_01.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	print_01.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	print_01.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	print_01.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

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

Processes:

print_01.exe

description pid process target process

PID 2624 set thread context of 2768 2624 print_01.exe print_01.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

print_01.exe

pid process

2768 print_01.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

print_01.exe

description pid process

Token: SeDebugPrivilege 2768 print_01.exe

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

description	pid	process	target process
PID 2624 set thread context of 2768	2624	print_01.exe	print_01.exe

pid	process
2768	print_01.exe

description	pid	process
Token: SeDebugPrivilege	2768	print_01.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

print_01.exe

description	pid	process	target process
PID 2624 wrote to memory of 2768	2624	print_01.exe	print_01.exe
PID 2624 wrote to memory of 2768	2624	print_01.exe	print_01.exe
PID 2624 wrote to memory of 2768	2624	print_01.exe	print_01.exe
PID 2624 wrote to memory of 2768	2624	print_01.exe	print_01.exe
PID 2624 wrote to memory of 2768	2624	print_01.exe	print_01.exe
PID 2624 wrote to memory of 2768	2624	print_01.exe	print_01.exe
PID 2624 wrote to memory of 2768	2624	print_01.exe	print_01.exe
PID 2624 wrote to memory of 2768	2624	print_01.exe	print_01.exe

outlook_office_path 1 IoCs

Processes:

print_01.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	print_01.exe

outlook_win_path 1 IoCs

Processes:

print_01.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	print_01.exe

C:\Users\Admin\AppData\Local\Temp\print_01.exe
"C:\Users\Admin\AppData\Local\Temp\print_01.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2624

C:\Users\Admin\AppData\Local\Temp\print_01.exe
"C:\Users\Admin\AppData\Local\Temp\print_01.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2768

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\print_01.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/2624-125-0x00000000090B0000-0x00000000090B1000-memory.dmp

Filesize
4KB

Download
memory/2624-121-0x00000000057D0000-0x00000000057D1000-memory.dmp

Filesize
4KB

Download
memory/2624-122-0x00000000058A0000-0x0000000005D9E000-memory.dmp

Filesize
5.0MB

Download
memory/2624-123-0x0000000005880000-0x0000000005881000-memory.dmp

Filesize
4KB

Download
memory/2624-124-0x0000000008D80000-0x0000000008D86000-memory.dmp

Filesize
24KB

Download
memory/2624-118-0x0000000000F20000-0x0000000000F21000-memory.dmp

Filesize
4KB

Download
memory/2624-126-0x0000000009350000-0x00000000093C6000-memory.dmp

Filesize
472KB

Download
memory/2624-120-0x0000000005DA0000-0x0000000005DA1000-memory.dmp

Filesize
4KB

Download
memory/2768-127-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2768-128-0x00000000004203DE-mapping.dmp

Download
memory/2768-134-0x0000000005820000-0x0000000005D1E000-memory.dmp

Filesize
5.0MB

Download
memory/2768-135-0x0000000006BA0000-0x0000000006BA1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads