snakekeylogger | 0595d7c8e801465cd4d66ca3a5d5fc5085a3f43cc3d711b6bfd916466ce71f7f

General

Target

Request For Quote.exe
Size

944KB
MD5

dc23aeb843e23c1c3fc06b2c2027140e
SHA1

db7dc6f99398dff242de51f311598e6c77368f7c
SHA256

0595d7c8e801465cd4d66ca3a5d5fc5085a3f43cc3d711b6bfd916466ce71f7f
SHA512

e3b13523dd1e5fe095652542f732dd91f0dc41bf413617ddf9b7ab161518db9d1329f1a9aa387b47d25f024872078afb2870b036761aab4d581d441841b113c3
SSDEEP

12288:oqd+MXJ5JZsN2WMOhvqVlfEuyg9JflN9abzTGC95sgycpOtiKPJpOdgh7hytG2N+:oq42W9Ilu3qC95sgyuKBsgRhqjz

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
qlRYaFn8
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/436-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/436-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/436-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/436-71-0x000000000042012E-mapping.dmp	family_snakekeylogger
behavioral1/memory/436-73-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/436-75-0x0000000000400000-0x0000000000426000-memory.dmp	family_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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quote.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quote.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quote.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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1020 set thread context of 436	1020	Request For Quote.exe	31

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

pid	Process
388	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
436	Request For Quote.exe
2016	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	436	Request For Quote.exe
Token: SeDebugPrivilege	2016	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 2016	1020	Request For Quote.exe	27
PID 1020 wrote to memory of 2016	1020	Request For Quote.exe	27
PID 1020 wrote to memory of 2016	1020	Request For Quote.exe	27
PID 1020 wrote to memory of 2016	1020	Request For Quote.exe	27
PID 1020 wrote to memory of 388	1020	Request For Quote.exe	29
PID 1020 wrote to memory of 388	1020	Request For Quote.exe	29
PID 1020 wrote to memory of 388	1020	Request For Quote.exe	29
PID 1020 wrote to memory of 388	1020	Request For Quote.exe	29
PID 1020 wrote to memory of 436	1020	Request For Quote.exe	31
PID 1020 wrote to memory of 436	1020	Request For Quote.exe	31
PID 1020 wrote to memory of 436	1020	Request For Quote.exe	31
PID 1020 wrote to memory of 436	1020	Request For Quote.exe	31
PID 1020 wrote to memory of 436	1020	Request For Quote.exe	31
PID 1020 wrote to memory of 436	1020	Request For Quote.exe	31
PID 1020 wrote to memory of 436	1020	Request For Quote.exe	31
PID 1020 wrote to memory of 436	1020	Request For Quote.exe	31
PID 1020 wrote to memory of 436	1020	Request For Quote.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quote.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request For Quote.exe

C:\Users\Admin\AppData\Local\Temp\Request For Quote.exe
"C:\Users\Admin\AppData\Local\Temp\Request For Quote.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1020
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OCpcBERksb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2016
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OCpcBERksb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B5C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:388
- C:\Users\Admin\AppData\Local\Temp\Request For Quote.exe
  "C:\Users\Admin\AppData\Local\Temp\Request For Quote.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3B5C.tmp

Filesize
1KB

MD5
f8dc72710f6aaa868a4ba1bc22c74538

SHA1
be7a5528943da1341508b26e12383812132bb48e

SHA256
9c7e0fd612fb30a99da41bfac38bc1334390191b274a3c277014fee62679d8dd

SHA512
01fb4461b191e87c44de59c5d3ca331113cb818982c80409d763de5682d554593c22f2f8e58fefd94fc186f288b182e8ad60c553dd85ae12a1e6f2d7f689514f

Download Submit
memory/436-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/436-75-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/436-73-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/436-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/436-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/436-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/436-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1020-58-0x0000000005E10000-0x0000000005E90000-memory.dmp

Filesize
512KB

Download
memory/1020-63-0x0000000005C50000-0x0000000005C76000-memory.dmp

Filesize
152KB

Download
memory/1020-54-0x0000000000AD0000-0x0000000000BC2000-memory.dmp

Filesize
968KB

Download
memory/1020-57-0x0000000000560000-0x000000000056C000-memory.dmp

Filesize
48KB

Download
memory/1020-56-0x0000000002170000-0x0000000002188000-memory.dmp

Filesize
96KB

Download
memory/1020-55-0x0000000075571000-0x0000000075573000-memory.dmp

Filesize
8KB

Download
memory/2016-77-0x000000006E170000-0x000000006E71B000-memory.dmp

Filesize
5.7MB

Download
memory/2016-78-0x000000006E170000-0x000000006E71B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads