snakekeylogger | db3ff97d0dc9d07beddcf60b3062e3d6f325e4abf134b0908b5299784b92d49f

General

Target

32e3f433b732245bcd8a27d204a770fc82d70010f3cb1549dc91f04d24849941.exe
Size

229KB
MD5

773aeb8b7d2c978f5e6827e3156a5115
SHA1

5cf948bc30bca89a8b32ed38c5c723cca13fa196
SHA256

32e3f433b732245bcd8a27d204a770fc82d70010f3cb1549dc91f04d24849941
SHA512

5b76cc3802f7809bbb389048358bb0374273406492445c75abe301342ba9b7833f613073e7c5eda4e1d249b947822d6ffdba10735685ff0825055cd2b4a8b376

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Signatures

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

Snake Keylogger Payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1416-136-0x0000000000400000-0x0000000000434000-memory.dmp	family_snakekeylogger
behavioral2/memory/1416-138-0x0000000000400000-0x0000000000434000-memory.dmp	family_snakekeylogger
behavioral2/memory/1416-139-0x0000000000400000-0x0000000000434000-memory.dmp	family_snakekeylogger
behavioral2/memory/1416-142-0x0000000000400000-0x0000000000434000-memory.dmp	family_snakekeylogger

Executes dropped EXE 2 IoCs

Processes:

xgfelmj.exexgfelmj.exe

pid process

1032 xgfelmj.exe
1416 xgfelmj.exe
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

pid	process
1032	xgfelmj.exe
1416	xgfelmj.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

xgfelmj.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xgfelmj.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xgfelmj.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xgfelmj.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.

Processes:

flow ioc

3 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

xgfelmj.exe

description pid process target process

PID 1032 set thread context of 1416 1032 xgfelmj.exe xgfelmj.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

xgfelmj.exe

pid process

1416 xgfelmj.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

xgfelmj.exe

description pid process

Token: SeDebugPrivilege 1416 xgfelmj.exe

flow	ioc
3	checkip.dyndns.org

description	pid	process	target process
PID 1032 set thread context of 1416	1032	xgfelmj.exe	xgfelmj.exe

pid	process
1416	xgfelmj.exe

description	pid	process
Token: SeDebugPrivilege	1416	xgfelmj.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

32e3f433b732245bcd8a27d204a770fc82d70010f3cb1549dc91f04d24849941.exexgfelmj.exe

description	pid	process	target process
PID 3472 wrote to memory of 1032	3472	32e3f433b732245bcd8a27d204a770fc82d70010f3cb1549dc91f04d24849941.exe	xgfelmj.exe
PID 3472 wrote to memory of 1032	3472	32e3f433b732245bcd8a27d204a770fc82d70010f3cb1549dc91f04d24849941.exe	xgfelmj.exe
PID 3472 wrote to memory of 1032	3472	32e3f433b732245bcd8a27d204a770fc82d70010f3cb1549dc91f04d24849941.exe	xgfelmj.exe
PID 1032 wrote to memory of 1416	1032	xgfelmj.exe	xgfelmj.exe
PID 1032 wrote to memory of 1416	1032	xgfelmj.exe	xgfelmj.exe
PID 1032 wrote to memory of 1416	1032	xgfelmj.exe	xgfelmj.exe
PID 1032 wrote to memory of 1416	1032	xgfelmj.exe	xgfelmj.exe
PID 1032 wrote to memory of 1416	1032	xgfelmj.exe	xgfelmj.exe
PID 1032 wrote to memory of 1416	1032	xgfelmj.exe	xgfelmj.exe
PID 1032 wrote to memory of 1416	1032	xgfelmj.exe	xgfelmj.exe
PID 1032 wrote to memory of 1416	1032	xgfelmj.exe	xgfelmj.exe
PID 1032 wrote to memory of 1416	1032	xgfelmj.exe	xgfelmj.exe

outlook_office_path 1 IoCs

Processes:

xgfelmj.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xgfelmj.exe

outlook_win_path 1 IoCs

Processes:

xgfelmj.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	xgfelmj.exe

C:\Users\Admin\AppData\Local\Temp\32e3f433b732245bcd8a27d204a770fc82d70010f3cb1549dc91f04d24849941.exe
"C:\Users\Admin\AppData\Local\Temp\32e3f433b732245bcd8a27d204a770fc82d70010f3cb1549dc91f04d24849941.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Users\Admin\AppData\Local\Temp\xgfelmj.exe
  C:\Users\Admin\AppData\Local\Temp\xgfelmj.exe C:\Users\Admin\AppData\Local\Temp\mpytqzqsx
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1032
- - C:\Users\Admin\AppData\Local\Temp\xgfelmj.exe
    C:\Users\Admin\AppData\Local\Temp\xgfelmj.exe C:\Users\Admin\AppData\Local\Temp\mpytqzqsx
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1416

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

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\esliolzc8ysrwtt598tt

Filesize
196KB

MD5
089ec04b50fabcb804eed3fc2ee95b18

SHA1
4fae7c5feb9236f405858524b8461be9f06dfc19

SHA256
0d786f56d3bb1d76f4b7a658616674e763e687b7baccfd128e79c0fad60a580a

SHA512
2b96c679d98b788fb5706a4c2ec6eaec6c44df732084fd109f7d769c7e0b5d255e9e14eb3786486dd90564754242b2c7b23a159625e1b42241998fe95c0489e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\mpytqzqsx

Filesize
5KB

MD5
fb0b69c4cf6c3743b47fa9fc35503c47

SHA1
5cffdd773544595fdf2951666b5bc66da924426a

SHA256
6f9ecba97920ddbc0e8a149271a96f4b178fb67b46e848c24ed7032e067b429f

SHA512
457e01dfc0894a83f0bd50c965191a61ce8b22680c4ba7715ef78c46401fcb3c9bcc6aa3c160f2abce24838d03d2539b95a7f390abaf735bab1b197431e62f5f

Download Submit
C:\Users\Admin\AppData\Local\Temp\xgfelmj.exe

Filesize
4KB

MD5
95ddcdc98ec9c024242038a7732c8f0d

SHA1
97a769287ab24fcdf87a53b33d4cd08281833325

SHA256
f2d2e945bbaa6578255b7d6bd4192327d9b280cb0a45fb6bc38f0c68f67436ec

SHA512
2c8732319934fb7009cc861b61fd9900744c9bb783cc60bb4e5aadb5220e03ee1c4bb39f8e36869d5efc9e89850466b6e7188d41c5f8e8dfe8b6244e29e03037

Download Submit
C:\Users\Admin\AppData\Local\Temp\xgfelmj.exe

Filesize
4KB

MD5
95ddcdc98ec9c024242038a7732c8f0d

SHA1
97a769287ab24fcdf87a53b33d4cd08281833325

SHA256
f2d2e945bbaa6578255b7d6bd4192327d9b280cb0a45fb6bc38f0c68f67436ec

SHA512
2c8732319934fb7009cc861b61fd9900744c9bb783cc60bb4e5aadb5220e03ee1c4bb39f8e36869d5efc9e89850466b6e7188d41c5f8e8dfe8b6244e29e03037

Download Submit
C:\Users\Admin\AppData\Local\Temp\xgfelmj.exe

Filesize
4KB

MD5
95ddcdc98ec9c024242038a7732c8f0d

SHA1
97a769287ab24fcdf87a53b33d4cd08281833325

SHA256
f2d2e945bbaa6578255b7d6bd4192327d9b280cb0a45fb6bc38f0c68f67436ec

SHA512
2c8732319934fb7009cc861b61fd9900744c9bb783cc60bb4e5aadb5220e03ee1c4bb39f8e36869d5efc9e89850466b6e7188d41c5f8e8dfe8b6244e29e03037

Download Submit
memory/1032-130-0x0000000000000000-mapping.dmp

Download
memory/1416-138-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1416-136-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1416-135-0x0000000000000000-mapping.dmp

Download
memory/1416-139-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1416-140-0x00000000057A0000-0x0000000005D44000-memory.dmp

Filesize
5.6MB

Download
memory/1416-141-0x0000000005140000-0x00000000051DC000-memory.dmp

Filesize
624KB

Download
memory/1416-142-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1416-143-0x0000000006430000-0x00000000064C2000-memory.dmp

Filesize
584KB

Download
memory/1416-144-0x00000000066A0000-0x0000000006862000-memory.dmp

Filesize
1.8MB

Download
memory/1416-145-0x0000000006410000-0x000000000641A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads