snakekeylogger | 6ef0104f7761092161e01e0f5d5b060287f69b0841a6445b7bcfab544a9674c8

General

Target

P984758.exe
Size

846KB
MD5

c5af54622602c908d5af6c3d8d7bdb09
SHA1

67fbbcaef7c841afc2af6cda2740b3f934cd9c15
SHA256

bbeac700ec88ce4b23f0bb5c996effc1586ef0e7802bc18695ecd3845a2a0022
SHA512

b1194332113c466ddfb55bf4f6f0dd6a04bc3ceeac9654a913d0ac38689a93fa08888b950af0a701cfb7490ca1c322fbebe77f281be27c2a2a05e78dfa3d8961
SSDEEP

24576:5vVPp9AR95STVO0NF64RWPOyvzQ6bnVOGeuo8:5vVPpKRSs0KBOybx

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.fyontej.com
Port:
25
Username:
mercy@fyontej.com
Password:
g#DXj@Ws8
Email To:
mercy@fyontej.com

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2836-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-27-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-25-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
9	freegeoip.app
4	checkip.dyndns.org
8	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1080 set thread context of 2836	1080	P984758.exe	32

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1796	2836	WerFault.exe	32

System Location Discovery: System Language Discovery 1 TTPs 3 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	P984758.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	P984758.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2004	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2836	P984758.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	P984758.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 2004	1080	P984758.exe	30
PID 1080 wrote to memory of 2004	1080	P984758.exe	30
PID 1080 wrote to memory of 2004	1080	P984758.exe	30
PID 1080 wrote to memory of 2004	1080	P984758.exe	30
PID 1080 wrote to memory of 2836	1080	P984758.exe	32
PID 1080 wrote to memory of 2836	1080	P984758.exe	32
PID 1080 wrote to memory of 2836	1080	P984758.exe	32
PID 1080 wrote to memory of 2836	1080	P984758.exe	32
PID 1080 wrote to memory of 2836	1080	P984758.exe	32
PID 1080 wrote to memory of 2836	1080	P984758.exe	32
PID 1080 wrote to memory of 2836	1080	P984758.exe	32
PID 1080 wrote to memory of 2836	1080	P984758.exe	32
PID 1080 wrote to memory of 2836	1080	P984758.exe	32
PID 2836 wrote to memory of 1796	2836	P984758.exe	33
PID 2836 wrote to memory of 1796	2836	P984758.exe	33
PID 2836 wrote to memory of 1796	2836	P984758.exe	33
PID 2836 wrote to memory of 1796	2836	P984758.exe	33

C:\Users\Admin\AppData\Local\Temp\P984758.exe
"C:\Users\Admin\AppData\Local\Temp\P984758.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KOjqORarEZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp864F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2004
- C:\Users\Admin\AppData\Local\Temp\P984758.exe
  "C:\Users\Admin\AppData\Local\Temp\P984758.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 1576
    3⤵
    - Program crash
    PID:1796

Network

DNS

checkip.dyndns.org

P984758.exe

Remote address:

8.8.8.8:53

Request

checkip.dyndns.org

IN A

Response

checkip.dyndns.org

IN CNAME

checkip.dyndns.com

checkip.dyndns.com

IN A

193.122.6.168

checkip.dyndns.com

IN A

158.101.44.242

checkip.dyndns.com

IN A

132.226.8.169

checkip.dyndns.com

IN A

193.122.130.0

checkip.dyndns.com

IN A

132.226.247.73
GET

http://checkip.dyndns.org/

P984758.exe

Remote address:

193.122.6.168:80

Request

GET / HTTP/1.1
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR1.0.3705;)
Host: checkip.dyndns.org
Connection: Keep-Alive

Response

HTTP/1.1 200 OK

Date: Wed, 09 Oct 2024 12:11:39 GMT
Content-Type: text/html
Content-Length: 105
Connection: keep-alive
Cache-Control: no-cache
Pragma: no-cache
X-Request-ID: 083c916f44f59f602d5bcd9c564a83d8
GET

http://checkip.dyndns.org/

P984758.exe

Remote address:

193.122.6.168:80

Request

GET / HTTP/1.1
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR1.0.3705;)
Host: checkip.dyndns.org

Response

HTTP/1.1 200 OK

Date: Wed, 09 Oct 2024 12:11:41 GMT
Content-Type: text/html
Content-Length: 105
Connection: keep-alive
Cache-Control: no-cache
Pragma: no-cache
X-Request-ID: f084dd07515511b7a1cd7002f7267fff
DNS

freegeoip.app

P984758.exe

Remote address:

8.8.8.8:53

Request

freegeoip.app

IN A

Response

freegeoip.app

IN A

172.67.160.84

freegeoip.app

IN A

104.21.73.97
GET

https://freegeoip.app/xml/138.199.29.44

P984758.exe

Remote address:

172.67.160.84:443

Request

GET /xml/138.199.29.44 HTTP/1.1
Host: freegeoip.app
Connection: Keep-Alive

Response

HTTP/1.1 301 Moved Permanently

Date: Wed, 09 Oct 2024 12:11:44 GMT
Content-Type: text/html
Content-Length: 167
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Wed, 09 Oct 2024 13:11:44 GMT
Location: https://ipbase.com/xml/138.199.29.44
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=kqJsou2cYDn0EVZ4lx0gG3YAoIjr8tJLc14CXVgnEkh6mmSba2NVY50WWIkFzDrrMHJgLknvyLdJ%2FDQA63Ru4EIMzBcjPAvItt%2FHzyfXar8U7SLC8I%2B1AsJ5cqEUnCn1"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Speculation-Rules: "/cdn-cgi/speculation"
Server: cloudflare
CF-RAY: 8cfe4664b8f53854-LHR
DNS

ipbase.com

P984758.exe

Remote address:

8.8.8.8:53

Request

ipbase.com

IN A

Response

ipbase.com

IN A

172.67.209.71

ipbase.com

IN A

104.21.85.189
GET

https://ipbase.com/xml/138.199.29.44

P984758.exe

Remote address:

172.67.209.71:443

Request

GET /xml/138.199.29.44 HTTP/1.1
Host: ipbase.com
Connection: Keep-Alive

Response

HTTP/1.1 404 Not Found

Date: Wed, 09 Oct 2024 12:11:45 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Age: 0
Cache-Control: public,max-age=0,must-revalidate
Cache-Status: "Netlify Edge"; fwd=miss
Vary: Accept-Encoding
X-Nf-Request-Id: 01J9RK2F13JFF1WBRN3PD3EADQ
cf-cache-status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=VjxTWkjuWWkivotytenj1SAOzFp%2Fnfbq3xuizKb%2FbqVEokz988JKhJc1Mt8PIzA5Dw5gcvalbkBy9Z1DbDsfTF8Smb0AxiV5Zmsop%2Fi7ClvZkAL1Zu6pK%2FEFgVmE"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Speculation-Rules: "/cdn-cgi/speculation"
Server: cloudflare
CF-RAY: 8cfe46665a3b88bc-LHR

193.122.6.168:80

http://checkip.dyndns.org/

http

P984758.exe

594 B
816 B
7
4

HTTP Request

GET http://checkip.dyndns.org/

HTTP Response

200

HTTP Request

GET http://checkip.dyndns.org/

HTTP Response

200
172.67.160.84:443

https://freegeoip.app/xml/138.199.29.44

tls, http

P984758.exe

776 B
4.9kB
9
8

HTTP Request

GET https://freegeoip.app/xml/138.199.29.44

HTTP Response

301
172.67.209.71:443

https://ipbase.com/xml/138.199.29.44

tls, http

P984758.exe

813 B
7.3kB
10
13

HTTP Request

GET https://ipbase.com/xml/138.199.29.44

HTTP Response

404

8.8.8.8:53

checkip.dyndns.org

dns

P984758.exe

64 B
176 B
1
1

DNS Request

checkip.dyndns.org

DNS Response

193.122.6.168

158.101.44.242

132.226.8.169

193.122.130.0

132.226.247.73
8.8.8.8:53

freegeoip.app

dns

P984758.exe

59 B
91 B
1
1

DNS Request

freegeoip.app

DNS Response

172.67.160.84

104.21.73.97
8.8.8.8:53

ipbase.com

dns

P984758.exe

56 B
88 B
1
1

DNS Request

ipbase.com

DNS Response

172.67.209.71

104.21.85.189

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp864F.tmp

Filesize
1KB

MD5
c910689f3371420dcf5927af2a76fefe

SHA1
b8bbc40552f7b034246ebf4d6fc7a0bab6aa6089

SHA256
1a4476b272df32b9f5063abc177263b8c4b6b5e7166c986f136b08d713985561

SHA512
3c387af3223dec1dcdcd755c87dc3c8e0fa29a9be917dbf458288b884d8d19644c1829c6032f5b2b65a5de5c1c18acfdca3c11f1a738d798de88c61e8f374e25

Download Submit
memory/1080-0-0x000000007473E000-0x000000007473F000-memory.dmp

Filesize
4KB

Download
memory/1080-1-0x0000000000910000-0x00000000009EA000-memory.dmp

Filesize
872KB

Download
memory/1080-2-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/1080-3-0x00000000003B0000-0x00000000003C6000-memory.dmp

Filesize
88KB

Download
memory/1080-4-0x000000007473E000-0x000000007473F000-memory.dmp

Filesize
4KB

Download
memory/1080-5-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/1080-6-0x0000000007DB0000-0x0000000007E42000-memory.dmp

Filesize
584KB

Download
memory/1080-7-0x0000000002030000-0x0000000002056000-memory.dmp

Filesize
152KB

Download
memory/1080-29-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2836-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2836-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2836-27-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2836-28-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2836-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2836-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2836-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2836-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2836-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2836-30-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2836-31-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2836-32-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Response

DNS Request

DNS Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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