snakekeylogger | f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f

General

Target

f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe
Size

335KB
MD5

6f6b30df02a24ad8819384f41b743a8a
SHA1

c2bdbd4518c77544484d324fc39ce7f320e59fbc
SHA256

f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f
SHA512

0efede7326f53ba4eee0bdb84657cdcfe932dd17f149c5a180559c93325d6dbbcb6060650d517f3d43f865861cf124aa8cf9b5ccc6ca29af4021800d671f4206
SSDEEP

6144:+Z+8NYTXUXYQV54TJ+dKE/5sJNYdzgtvkFoYmrbq89ATGlJYf9ktf2r8pXxcIXYF:/quNoKTodz/iNYBg9kFLmrb8TeYfStf0

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.gzdled.com.tr
Port:
587
Username:
[email protected]
Password:
Gozdeled1048
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2196-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger
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
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.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
6	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4856 set thread context of 2196	4856	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2196	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe
2196	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2196	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 2196	4856	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe	82
PID 4856 wrote to memory of 2196	4856	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe	82
PID 4856 wrote to memory of 2196	4856	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe	82
PID 4856 wrote to memory of 2196	4856	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe	82
PID 4856 wrote to memory of 2196	4856	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe	82
PID 4856 wrote to memory of 2196	4856	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe	82
PID 4856 wrote to memory of 2196	4856	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe	82
PID 4856 wrote to memory of 2196	4856	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe

C:\Users\Admin\AppData\Local\Temp\f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe
"C:\Users\Admin\AppData\Local\Temp\f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Users\Admin\AppData\Local\Temp\f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe
  "C:\Users\Admin\AppData\Local\Temp\f75da861b7cbf08727ea95e5e6111db769b818deec9d0328decc37a8a08a608f.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2196-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2196-17-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2196-16-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2196-14-0x00000000070A0000-0x0000000007262000-memory.dmp

Filesize
1.8MB

Download
memory/2196-13-0x0000000006E80000-0x0000000006ED0000-memory.dmp

Filesize
320KB

Download
memory/2196-11-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2196-10-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/4856-8-0x00000000059A0000-0x00000000059A8000-memory.dmp

Filesize
32KB

Download
memory/4856-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/4856-7-0x0000000005D00000-0x0000000005D9C000-memory.dmp

Filesize
624KB

Download
memory/4856-6-0x0000000005BC0000-0x0000000005C16000-memory.dmp

Filesize
344KB

Download
memory/4856-5-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/4856-12-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/4856-4-0x0000000005960000-0x000000000596A000-memory.dmp

Filesize
40KB

Download
memory/4856-3-0x00000000059C0000-0x0000000005A52000-memory.dmp

Filesize
584KB

Download
memory/4856-15-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/4856-2-0x0000000005F70000-0x0000000006514000-memory.dmp

Filesize
5.6MB

Download
memory/4856-1-0x0000000000F00000-0x0000000000F5A000-memory.dmp

Filesize
360KB

Download

Analysis

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