snakekeylogger | e83c5b4a9fbfb2294eeb8be89c3d871ad2f20b776bf9594bd0b0ecd288ad47f8

General

Target

0c416e462853425ce474820d82ed8212.exe
Size

1.0MB
MD5

0c416e462853425ce474820d82ed8212
SHA1

f008aba5a83a167663be86bcb0230232c74029f7
SHA256

e83c5b4a9fbfb2294eeb8be89c3d871ad2f20b776bf9594bd0b0ecd288ad47f8
SHA512

b0538d150b11fd7570d2d6c6f55aa2d6c9dde0cad96beb19db108b9e53019b7fb5a8d412f3c92c8b8e9be1f6e67a7ce36ad82b5c1e91c85ca866cf0b30f8d917
SSDEEP

24576:EuOZ6wGkB+e9uf8mS8mONRMbeze6aKQoW7y0nkO:P39Y6aKQmmkO

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
citalmet.com.ar
Port:
587
Username:
[email protected]
Password:
payment@123

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/1736-75-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1736-76-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1736-78-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1736-80-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1736-82-0x0000000000400000-0x0000000000426000-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-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c416e462853425ce474820d82ed8212.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c416e462853425ce474820d82ed8212.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c416e462853425ce474820d82ed8212.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 836 set thread context of 1736	836	0c416e462853425ce474820d82ed8212.exe	33

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
1164	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1736	0c416e462853425ce474820d82ed8212.exe
580	powershell.exe
628	powershell.exe
1736	0c416e462853425ce474820d82ed8212.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1736	0c416e462853425ce474820d82ed8212.exe
Token: SeDebugPrivilege	628	powershell.exe
Token: SeDebugPrivilege	580	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 628	836	0c416e462853425ce474820d82ed8212.exe	27
PID 836 wrote to memory of 628	836	0c416e462853425ce474820d82ed8212.exe	27
PID 836 wrote to memory of 628	836	0c416e462853425ce474820d82ed8212.exe	27
PID 836 wrote to memory of 628	836	0c416e462853425ce474820d82ed8212.exe	27
PID 836 wrote to memory of 580	836	0c416e462853425ce474820d82ed8212.exe	29
PID 836 wrote to memory of 580	836	0c416e462853425ce474820d82ed8212.exe	29
PID 836 wrote to memory of 580	836	0c416e462853425ce474820d82ed8212.exe	29
PID 836 wrote to memory of 580	836	0c416e462853425ce474820d82ed8212.exe	29
PID 836 wrote to memory of 1164	836	0c416e462853425ce474820d82ed8212.exe	30
PID 836 wrote to memory of 1164	836	0c416e462853425ce474820d82ed8212.exe	30
PID 836 wrote to memory of 1164	836	0c416e462853425ce474820d82ed8212.exe	30
PID 836 wrote to memory of 1164	836	0c416e462853425ce474820d82ed8212.exe	30
PID 836 wrote to memory of 1736	836	0c416e462853425ce474820d82ed8212.exe	33
PID 836 wrote to memory of 1736	836	0c416e462853425ce474820d82ed8212.exe	33
PID 836 wrote to memory of 1736	836	0c416e462853425ce474820d82ed8212.exe	33
PID 836 wrote to memory of 1736	836	0c416e462853425ce474820d82ed8212.exe	33
PID 836 wrote to memory of 1736	836	0c416e462853425ce474820d82ed8212.exe	33
PID 836 wrote to memory of 1736	836	0c416e462853425ce474820d82ed8212.exe	33
PID 836 wrote to memory of 1736	836	0c416e462853425ce474820d82ed8212.exe	33
PID 836 wrote to memory of 1736	836	0c416e462853425ce474820d82ed8212.exe	33
PID 836 wrote to memory of 1736	836	0c416e462853425ce474820d82ed8212.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c416e462853425ce474820d82ed8212.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c416e462853425ce474820d82ed8212.exe

C:\Users\Admin\AppData\Local\Temp\0c416e462853425ce474820d82ed8212.exe
"C:\Users\Admin\AppData\Local\Temp\0c416e462853425ce474820d82ed8212.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:836
- 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\0c416e462853425ce474820d82ed8212.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:628
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nijiOvNtapSp.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:580
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nijiOvNtapSp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD5B7.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1164
- C:\Users\Admin\AppData\Local\Temp\0c416e462853425ce474820d82ed8212.exe
  "C:\Users\Admin\AppData\Local\Temp\0c416e462853425ce474820d82ed8212.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1736

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\tmpD5B7.tmp

Filesize
1KB

MD5
c0decf782e6d5703bae4512cac554b77

SHA1
82446d81a27562aca86b56bfc76e75592e83a240

SHA256
b0e1fa00c7515b28a7383baef137501d5717fdecca79b8b96ea06cb938067b13

SHA512
84f0ca34a505ad936c60e58179c7edc4d9f8704500da9fa76926da299095cbd181529e19631b36f3f8a6f2d2d877582e2e1d947b9159ba6ee03b82523477cacf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JZ77LUDT6IGCP5R0L2PY.temp

Filesize
7KB

MD5
fc52105ff0c9506aca18899f87ba1057

SHA1
6fe23e035a03c4a1e33b4cb83aaed4998ce43ac4

SHA256
373719deae9d522b8d9acd539e71ac50dbbea32f7d9b6bb65779e9c95627e3f3

SHA512
88d86db321d12fd7eac1ccd6485c51c07ffbd7b0fe04c67cf89483463386431393d09ca826c0cb3876cb9e215aa9df7a6fd9d466f0067ef5abae04be3092e0e7

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

Filesize
7KB

MD5
fc52105ff0c9506aca18899f87ba1057

SHA1
6fe23e035a03c4a1e33b4cb83aaed4998ce43ac4

SHA256
373719deae9d522b8d9acd539e71ac50dbbea32f7d9b6bb65779e9c95627e3f3

SHA512
88d86db321d12fd7eac1ccd6485c51c07ffbd7b0fe04c67cf89483463386431393d09ca826c0cb3876cb9e215aa9df7a6fd9d466f0067ef5abae04be3092e0e7

Download Submit
memory/580-84-0x0000000002620000-0x0000000002660000-memory.dmp

Filesize
256KB

Download
memory/628-83-0x0000000002740000-0x0000000002780000-memory.dmp

Filesize
256KB

Download
memory/836-55-0x00000000049D0000-0x0000000004A10000-memory.dmp

Filesize
256KB

Download
memory/836-56-0x0000000000230000-0x0000000000244000-memory.dmp

Filesize
80KB

Download
memory/836-57-0x00000000049D0000-0x0000000004A10000-memory.dmp

Filesize
256KB

Download
memory/836-58-0x0000000000380000-0x000000000038C000-memory.dmp

Filesize
48KB

Download
memory/836-59-0x0000000005890000-0x0000000005932000-memory.dmp

Filesize
648KB

Download
memory/836-72-0x00000000012D0000-0x00000000012F8000-memory.dmp

Filesize
160KB

Download
memory/836-54-0x0000000001360000-0x000000000146C000-memory.dmp

Filesize
1.0MB

Download
memory/1736-73-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1736-76-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1736-77-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1736-78-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1736-80-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1736-82-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1736-75-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1736-74-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads