snakekeylogger | 1174a36a1437a563b6d80ea0ace862adecdbd91817bee7e845cbaac144e02df6

General

Target

IMG 059784.exe
Size

1002KB
MD5

519a4362bd2e58ed1dc658ea0b4c2b34
SHA1

21ab5eba93ba582c75cd2966114fd4424c61af03
SHA256

1174a36a1437a563b6d80ea0ace862adecdbd91817bee7e845cbaac144e02df6
SHA512

28c030a67b8292815dbc307f7126e343e87721dbb80a79655ff4e5af275b7589fca3d2ab18e90f3e5ea8d82cc2fd21d919cb723f20603897c520a50f86eb4adc
SSDEEP

24576:g/4URo28cZI5QWvCpEwtmvxk+wSu1purOtYL+:g/QcWQz+wtR+zirtn

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6288005341:AAGRgYv2o5lUGc3tnZ9QIy4L5Vg9lraTrSs/sendMessage?chat_id=6121807451

Signatures

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

Snake Keylogger payload 8 IoCs

resource	yara_rule
behavioral1/memory/1692-77-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/1692-80-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/1692-78-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/1692-82-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/1692-84-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/1424-85-0x0000000002550000-0x0000000002590000-memory.dmp	family_snakekeylogger
behavioral1/memory/1424-87-0x0000000002550000-0x0000000002590000-memory.dmp	family_snakekeylogger
behavioral1/memory/1420-86-0x0000000002530000-0x0000000002570000-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-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG 059784.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG 059784.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG 059784.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 1948 set thread context of 1692	1948	IMG 059784.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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
944	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1948	IMG 059784.exe
1948	IMG 059784.exe
1948	IMG 059784.exe
1948	IMG 059784.exe
1692	IMG 059784.exe
1424	powershell.exe
1420	powershell.exe
1692	IMG 059784.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1948	IMG 059784.exe
Token: SeDebugPrivilege	1692	IMG 059784.exe
Token: SeDebugPrivilege	1424	powershell.exe
Token: SeDebugPrivilege	1420	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 1424	1948	IMG 059784.exe	27
PID 1948 wrote to memory of 1424	1948	IMG 059784.exe	27
PID 1948 wrote to memory of 1424	1948	IMG 059784.exe	27
PID 1948 wrote to memory of 1424	1948	IMG 059784.exe	27
PID 1948 wrote to memory of 1420	1948	IMG 059784.exe	29
PID 1948 wrote to memory of 1420	1948	IMG 059784.exe	29
PID 1948 wrote to memory of 1420	1948	IMG 059784.exe	29
PID 1948 wrote to memory of 1420	1948	IMG 059784.exe	29
PID 1948 wrote to memory of 944	1948	IMG 059784.exe	31
PID 1948 wrote to memory of 944	1948	IMG 059784.exe	31
PID 1948 wrote to memory of 944	1948	IMG 059784.exe	31
PID 1948 wrote to memory of 944	1948	IMG 059784.exe	31
PID 1948 wrote to memory of 964	1948	IMG 059784.exe	33
PID 1948 wrote to memory of 964	1948	IMG 059784.exe	33
PID 1948 wrote to memory of 964	1948	IMG 059784.exe	33
PID 1948 wrote to memory of 964	1948	IMG 059784.exe	33
PID 1948 wrote to memory of 1692	1948	IMG 059784.exe	34
PID 1948 wrote to memory of 1692	1948	IMG 059784.exe	34
PID 1948 wrote to memory of 1692	1948	IMG 059784.exe	34
PID 1948 wrote to memory of 1692	1948	IMG 059784.exe	34
PID 1948 wrote to memory of 1692	1948	IMG 059784.exe	34
PID 1948 wrote to memory of 1692	1948	IMG 059784.exe	34
PID 1948 wrote to memory of 1692	1948	IMG 059784.exe	34
PID 1948 wrote to memory of 1692	1948	IMG 059784.exe	34
PID 1948 wrote to memory of 1692	1948	IMG 059784.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG 059784.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	IMG 059784.exe

C:\Users\Admin\AppData\Local\Temp\IMG 059784.exe
"C:\Users\Admin\AppData\Local\Temp\IMG 059784.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\IMG 059784.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1424
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cwRaXfubuZT.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1420
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cwRaXfubuZT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF307.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:944
- C:\Users\Admin\AppData\Local\Temp\IMG 059784.exe
  "C:\Users\Admin\AppData\Local\Temp\IMG 059784.exe"
  2⤵
  PID:964
- C:\Users\Admin\AppData\Local\Temp\IMG 059784.exe
  "C:\Users\Admin\AppData\Local\Temp\IMG 059784.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1692

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF307.tmp

Filesize
1KB

MD5
641b6182d485db74d1930d5a5e8e360f

SHA1
c991f537aa65b945cdebef00c64eaf064d515c58

SHA256
ba1673e4c71cc6cb74a176e7006cc57b4e276937227dc3018dae0df980e8aca2

SHA512
67f8d3ddfeaf45521db7005c15332428ee84dee8a143a69f24105cced4d8864b4f0987b7f4f946bc5ee7c12dc23d3d68da0ca7efab5696da94495dc69744f656

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KO9J7QHCENSCDODZTR0X.temp

Filesize
7KB

MD5
4fd2d349e43624c552101939f147a196

SHA1
0627abf5ba18d68ad7cdfea5bb3378f1ed53a7d6

SHA256
e1799de8448324ac29a7f435f17d2d6c1944cfd396ff8b51b941158bd1765459

SHA512
b2f1f80020e91fee119dd33477766bef29b0ab59670edb2c557c9a7ab297e40374a961d133b7174922a39a02e286c65896df92ca3e7fa714fec4c11e8e686740

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
4fd2d349e43624c552101939f147a196

SHA1
0627abf5ba18d68ad7cdfea5bb3378f1ed53a7d6

SHA256
e1799de8448324ac29a7f435f17d2d6c1944cfd396ff8b51b941158bd1765459

SHA512
b2f1f80020e91fee119dd33477766bef29b0ab59670edb2c557c9a7ab297e40374a961d133b7174922a39a02e286c65896df92ca3e7fa714fec4c11e8e686740

Download Submit
memory/1420-86-0x0000000002530000-0x0000000002570000-memory.dmp

Filesize
256KB

Download
memory/1420-73-0x0000000002530000-0x0000000002570000-memory.dmp

Filesize
256KB

Download
memory/1424-75-0x0000000002550000-0x0000000002590000-memory.dmp

Filesize
256KB

Download
memory/1424-85-0x0000000002550000-0x0000000002590000-memory.dmp

Filesize
256KB

Download
memory/1424-87-0x0000000002550000-0x0000000002590000-memory.dmp

Filesize
256KB

Download
memory/1692-77-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1692-78-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1692-74-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1692-89-0x0000000004DB0000-0x0000000004E16000-memory.dmp

Filesize
408KB

Download
memory/1692-88-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/1692-76-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1692-84-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1692-80-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1692-79-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1692-82-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1948-72-0x000000000A860000-0x000000000A8E0000-memory.dmp

Filesize
512KB

Download
memory/1948-59-0x00000000080A0000-0x0000000008158000-memory.dmp

Filesize
736KB

Download
memory/1948-57-0x0000000000D70000-0x0000000000DB0000-memory.dmp

Filesize
256KB

Download
memory/1948-58-0x0000000000B20000-0x0000000000B2C000-memory.dmp

Filesize
48KB

Download
memory/1948-55-0x0000000000D70000-0x0000000000DB0000-memory.dmp

Filesize
256KB

Download
memory/1948-54-0x00000000011F0000-0x00000000012F0000-memory.dmp

Filesize
1024KB

Download
memory/1948-56-0x0000000000B10000-0x0000000000B20000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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