snakekeylogger | 10e0e68a368fcfca75516ac7814e87a388ff5047964a0501a3cb75d9330b3eb8

General

Target

a569143fb486224eafbd810733838c53.exe
Size

988KB
MD5

a569143fb486224eafbd810733838c53
SHA1

69cfb0ef26c1ee25590453cb5531e5fec347de04
SHA256

10e0e68a368fcfca75516ac7814e87a388ff5047964a0501a3cb75d9330b3eb8
SHA512

67f60a853a016d47ec8a58f46abcae6dd102304db907478d589d5388a7b684b8b4779d7dbe9cb0d2dc9ab48c4902f8d48d35dff31cc0405796d38ba084199b8e

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
pro40.emailserver.vn
Port:
587
Username:
vexa@itpc.gov.vn
Password:
Vexa@2013

Signatures

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

Snake Keylogger Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1832-7-0x0000000002980000-0x00000000029E4000-memory.dmp	family_snakekeylogger
behavioral2/memory/1832-9-0x0000000000400000-0x000000000047A000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

8 checkip.dyndns.org
11 freegeoip.app
12 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

a569143fb486224eafbd810733838c53.exe

description pid process target process

PID 3108 set thread context of 1832 3108 a569143fb486224eafbd810733838c53.exe a569143fb486224eafbd810733838c53.exe
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

Processes:

schtasks.exe

pid process

2384 schtasks.exe

flow	ioc
8	checkip.dyndns.org
11	freegeoip.app
12	freegeoip.app

description	pid	process	target process
PID 3108 set thread context of 1832	3108	a569143fb486224eafbd810733838c53.exe	a569143fb486224eafbd810733838c53.exe

pid	process
2384	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

a569143fb486224eafbd810733838c53.exe

pid	process
1832	a569143fb486224eafbd810733838c53.exe
1832	a569143fb486224eafbd810733838c53.exe
1832	a569143fb486224eafbd810733838c53.exe
1832	a569143fb486224eafbd810733838c53.exe
1832	a569143fb486224eafbd810733838c53.exe
1832	a569143fb486224eafbd810733838c53.exe
1832	a569143fb486224eafbd810733838c53.exe
1832	a569143fb486224eafbd810733838c53.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

a569143fb486224eafbd810733838c53.exe

pid process

3108 a569143fb486224eafbd810733838c53.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a569143fb486224eafbd810733838c53.exe

description pid process

Token: SeDebugPrivilege 1832 a569143fb486224eafbd810733838c53.exe

pid	process
3108	a569143fb486224eafbd810733838c53.exe

description	pid	process
Token: SeDebugPrivilege	1832	a569143fb486224eafbd810733838c53.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

a569143fb486224eafbd810733838c53.execmd.exe

description	pid	process	target process
PID 3108 wrote to memory of 1720	3108	a569143fb486224eafbd810733838c53.exe	cmd.exe
PID 3108 wrote to memory of 1720	3108	a569143fb486224eafbd810733838c53.exe	cmd.exe
PID 3108 wrote to memory of 1720	3108	a569143fb486224eafbd810733838c53.exe	cmd.exe
PID 3108 wrote to memory of 1832	3108	a569143fb486224eafbd810733838c53.exe	a569143fb486224eafbd810733838c53.exe
PID 3108 wrote to memory of 1832	3108	a569143fb486224eafbd810733838c53.exe	a569143fb486224eafbd810733838c53.exe
PID 3108 wrote to memory of 1832	3108	a569143fb486224eafbd810733838c53.exe	a569143fb486224eafbd810733838c53.exe
PID 3108 wrote to memory of 1832	3108	a569143fb486224eafbd810733838c53.exe	a569143fb486224eafbd810733838c53.exe
PID 1720 wrote to memory of 2384	1720	cmd.exe	schtasks.exe
PID 1720 wrote to memory of 2384	1720	cmd.exe	schtasks.exe
PID 1720 wrote to memory of 2384	1720	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\a569143fb486224eafbd810733838c53.exe
"C:\Users\Admin\AppData\Local\Temp\a569143fb486224eafbd810733838c53.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3108

C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\da5126c2c3394fcb8998a3506f4dbfc0.xml"
2⤵
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\da5126c2c3394fcb8998a3506f4dbfc0.xml"
3⤵
- Creates scheduled task(s)
PID:2384

C:\Users\Admin\AppData\Local\Temp\a569143fb486224eafbd810733838c53.exe
"C:\Users\Admin\AppData\Local\Temp\a569143fb486224eafbd810733838c53.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1832

Network

MITRE ATT&CK Matrix ATT&CK 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

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\da5126c2c3394fcb8998a3506f4dbfc0.xml
MD5
aa2f6636e997aaa0b01fbc78b1dabe52

SHA1
fd462100fc91975dcbea8e361cf1eb8a70f6ad54

SHA256
d710b6eda22285684579d8b547e5be2f48883c4bf8db39993b00df30f9dc8723

SHA512
6540a3bbdbd3ab51679d5b32380e6c288bf6eba2777d067d40bfe65642ccafecd18028b102dfa46ac189d84282da2b6cb202a4f307587c5639f86834788f5104

Download Submit
memory/1720-2-0x0000000000000000-mapping.dmp

Download
memory/1832-11-0x0000000005142000-0x0000000005143000-memory.dmp

Filesize
4KB

Download
memory/1832-12-0x0000000005143000-0x0000000005144000-memory.dmp

Filesize
4KB

Download
memory/1832-6-0x0000000073950000-0x000000007403E000-memory.dmp

Filesize
6.9MB

Download
memory/1832-7-0x0000000002980000-0x00000000029E4000-memory.dmp

Filesize
400KB

Download
memory/1832-10-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download
memory/1832-9-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/1832-3-0x000000000040188B-mapping.dmp

Download
memory/1832-18-0x0000000006270000-0x0000000006271000-memory.dmp

Filesize
4KB

Download
memory/1832-13-0x0000000005150000-0x0000000005151000-memory.dmp

Filesize
4KB

Download
memory/1832-14-0x00000000056F0000-0x00000000056F1000-memory.dmp

Filesize
4KB

Download
memory/1832-15-0x0000000005144000-0x0000000005145000-memory.dmp

Filesize
4KB

Download
memory/1832-16-0x0000000006380000-0x0000000006381000-memory.dmp

Filesize
4KB

Download
memory/1832-17-0x00000000062D0000-0x00000000062D1000-memory.dmp

Filesize
4KB

Download
memory/2384-4-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads