snakekeylogger | 83d24f6c8002dbf2e88e28e2da475fe78552354026669d849239194ac3190c0a

General

Target

70520f584bdcdbd2e10863c4522bee41.exe
Size

1.4MB
MD5

70520f584bdcdbd2e10863c4522bee41
SHA1

fccae0c369851d28e16316a078ee9daf392eef48
SHA256

83d24f6c8002dbf2e88e28e2da475fe78552354026669d849239194ac3190c0a
SHA512

f4ce8dd3c9a8033573c0d2c4ed43eb342f7df2717a7cd2c927c3f439a359d177458ce60bdad7f7876d0b519fa00f57313ff93191e5f42808474a84522624ba89

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
pro40.emailserver.vn
Port:
587
Username:
[email protected]
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
behavioral1/memory/1500-7-0x0000000000400000-0x000000000047A000-memory.dmp	family_snakekeylogger
behavioral1/memory/1500-9-0x0000000000AA0000-0x0000000000B04000-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

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

Processes:

70520f584bdcdbd2e10863c4522bee41.exe

description pid process target process

PID 1832 set thread context of 1500 1832 70520f584bdcdbd2e10863c4522bee41.exe 70520f584bdcdbd2e10863c4522bee41.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

1228 schtasks.exe

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

description	pid	process	target process
PID 1832 set thread context of 1500	1832	70520f584bdcdbd2e10863c4522bee41.exe	70520f584bdcdbd2e10863c4522bee41.exe

pid	process
1228	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

70520f584bdcdbd2e10863c4522bee41.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	70520f584bdcdbd2e10863c4522bee41.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	70520f584bdcdbd2e10863c4522bee41.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

70520f584bdcdbd2e10863c4522bee41.exe

pid	process
1500	70520f584bdcdbd2e10863c4522bee41.exe
1500	70520f584bdcdbd2e10863c4522bee41.exe
1500	70520f584bdcdbd2e10863c4522bee41.exe
1500	70520f584bdcdbd2e10863c4522bee41.exe
1500	70520f584bdcdbd2e10863c4522bee41.exe
1500	70520f584bdcdbd2e10863c4522bee41.exe
1500	70520f584bdcdbd2e10863c4522bee41.exe
1500	70520f584bdcdbd2e10863c4522bee41.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

70520f584bdcdbd2e10863c4522bee41.exe

pid process

1832 70520f584bdcdbd2e10863c4522bee41.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

70520f584bdcdbd2e10863c4522bee41.exe

description pid process

Token: SeDebugPrivilege 1500 70520f584bdcdbd2e10863c4522bee41.exe

pid	process
1832	70520f584bdcdbd2e10863c4522bee41.exe

description	pid	process
Token: SeDebugPrivilege	1500	70520f584bdcdbd2e10863c4522bee41.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

70520f584bdcdbd2e10863c4522bee41.execmd.exe

description	pid	process	target process
PID 1832 wrote to memory of 1104	1832	70520f584bdcdbd2e10863c4522bee41.exe	cmd.exe
PID 1832 wrote to memory of 1104	1832	70520f584bdcdbd2e10863c4522bee41.exe	cmd.exe
PID 1832 wrote to memory of 1104	1832	70520f584bdcdbd2e10863c4522bee41.exe	cmd.exe
PID 1832 wrote to memory of 1104	1832	70520f584bdcdbd2e10863c4522bee41.exe	cmd.exe
PID 1832 wrote to memory of 1500	1832	70520f584bdcdbd2e10863c4522bee41.exe	70520f584bdcdbd2e10863c4522bee41.exe
PID 1832 wrote to memory of 1500	1832	70520f584bdcdbd2e10863c4522bee41.exe	70520f584bdcdbd2e10863c4522bee41.exe
PID 1832 wrote to memory of 1500	1832	70520f584bdcdbd2e10863c4522bee41.exe	70520f584bdcdbd2e10863c4522bee41.exe
PID 1832 wrote to memory of 1500	1832	70520f584bdcdbd2e10863c4522bee41.exe	70520f584bdcdbd2e10863c4522bee41.exe
PID 1832 wrote to memory of 1500	1832	70520f584bdcdbd2e10863c4522bee41.exe	70520f584bdcdbd2e10863c4522bee41.exe
PID 1104 wrote to memory of 1228	1104	cmd.exe	schtasks.exe
PID 1104 wrote to memory of 1228	1104	cmd.exe	schtasks.exe
PID 1104 wrote to memory of 1228	1104	cmd.exe	schtasks.exe
PID 1104 wrote to memory of 1228	1104	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\70520f584bdcdbd2e10863c4522bee41.exe
"C:\Users\Admin\AppData\Local\Temp\70520f584bdcdbd2e10863c4522bee41.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1832

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:1104

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\da5126c2c3394fcb8998a3506f4dbfc0.xml"
3⤵
- Creates scheduled task(s)
PID:1228

C:\Users\Admin\AppData\Local\Temp\70520f584bdcdbd2e10863c4522bee41.exe
"C:\Users\Admin\AppData\Local\Temp\70520f584bdcdbd2e10863c4522bee41.exe"
2⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1500

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

Install Root Certificate

1

T1130

Modify Registry

1

T1112

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
9313352a59e3b368ab4eb8173567c406

SHA1
fc776c28e3ae9bd5e68f25c2a4f6248126731370

SHA256
469d4994320f37196faca4de8ada85161a43dd42c9405b283bea5e4ea84c9a8d

SHA512
000f6edf387b4ea0f244003fad3f66be5eb1920012838ba3a19c3f2dcde973fce8450c8e556c22cc20f7a3a0980d735fb169ecfafd440993c9fe5b8875fc7462

Download Submit
memory/1104-2-0x0000000000000000-mapping.dmp

Download
memory/1228-5-0x0000000000000000-mapping.dmp

Download
memory/1500-3-0x000000000040188B-mapping.dmp

Download
memory/1500-4-0x0000000076371000-0x0000000076373000-memory.dmp

Filesize
8KB

Download
memory/1500-7-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/1500-8-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/1500-9-0x0000000000AA0000-0x0000000000B04000-memory.dmp

Filesize
400KB

Download
memory/1500-12-0x0000000000D72000-0x0000000000D73000-memory.dmp

Filesize
4KB

Download
memory/1500-11-0x0000000000D71000-0x0000000000D72000-memory.dmp

Filesize
4KB

Download
memory/1500-13-0x0000000000D73000-0x0000000000D74000-memory.dmp

Filesize
4KB

Download
memory/1500-14-0x0000000000D74000-0x0000000000D75000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads