snakekeylogger | 3d51addbec769c7cb1d57cf88b09e84300dfd3d75002af36434200e37c755c56

General

Target

0b7cce2ea9fda561aed48746b8aa87d3.exe
Size

480KB
MD5

0b7cce2ea9fda561aed48746b8aa87d3
SHA1

a028ccd3acf8bc59134d04db3da1c93735ee6e33
SHA256

3d51addbec769c7cb1d57cf88b09e84300dfd3d75002af36434200e37c755c56
SHA512

bda8637505fee89fd3ee4d857af570d45afece4f4733ae9fcbb9640501da566282af401e53d5e15020044b7efbe1910919f4950f09ecc516575947acc27b8abd

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

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/2084-3-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral2/memory/2084-5-0x000000000046555E-mapping.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.

Processes:

flow ioc

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

Processes:

0b7cce2ea9fda561aed48746b8aa87d3.exe

description pid process target process

PID 3944 set thread context of 2084 3944 0b7cce2ea9fda561aed48746b8aa87d3.exe MSBuild.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

2136 schtasks.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

MSBuild.exe

pid process

2084 MSBuild.exe
2084 MSBuild.exe
2084 MSBuild.exe
2084 MSBuild.exe
2084 MSBuild.exe
2084 MSBuild.exe
2084 MSBuild.exe
2084 MSBuild.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

0b7cce2ea9fda561aed48746b8aa87d3.exe

pid process

3944 0b7cce2ea9fda561aed48746b8aa87d3.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 2084 MSBuild.exe

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

description	pid	process	target process
PID 3944 set thread context of 2084	3944	0b7cce2ea9fda561aed48746b8aa87d3.exe	MSBuild.exe

pid	process
2136	schtasks.exe

pid	process
2084	MSBuild.exe
2084	MSBuild.exe
2084	MSBuild.exe
2084	MSBuild.exe
2084	MSBuild.exe
2084	MSBuild.exe
2084	MSBuild.exe
2084	MSBuild.exe

pid	process
3944	0b7cce2ea9fda561aed48746b8aa87d3.exe

description	pid	process
Token: SeDebugPrivilege	2084	MSBuild.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

0b7cce2ea9fda561aed48746b8aa87d3.execmd.exe

description	pid	process	target process
PID 3944 wrote to memory of 1972	3944	0b7cce2ea9fda561aed48746b8aa87d3.exe	cmd.exe
PID 3944 wrote to memory of 1972	3944	0b7cce2ea9fda561aed48746b8aa87d3.exe	cmd.exe
PID 3944 wrote to memory of 1972	3944	0b7cce2ea9fda561aed48746b8aa87d3.exe	cmd.exe
PID 3944 wrote to memory of 2084	3944	0b7cce2ea9fda561aed48746b8aa87d3.exe	MSBuild.exe
PID 3944 wrote to memory of 2084	3944	0b7cce2ea9fda561aed48746b8aa87d3.exe	MSBuild.exe
PID 3944 wrote to memory of 2084	3944	0b7cce2ea9fda561aed48746b8aa87d3.exe	MSBuild.exe
PID 3944 wrote to memory of 2084	3944	0b7cce2ea9fda561aed48746b8aa87d3.exe	MSBuild.exe
PID 1972 wrote to memory of 2136	1972	cmd.exe	schtasks.exe
PID 1972 wrote to memory of 2136	1972	cmd.exe	schtasks.exe
PID 1972 wrote to memory of 2136	1972	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\0b7cce2ea9fda561aed48746b8aa87d3.exe
"C:\Users\Admin\AppData\Local\Temp\0b7cce2ea9fda561aed48746b8aa87d3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3944

C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\64a93f59b5894fd5b0d60f9f52db3822.xml"
2⤵
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\64a93f59b5894fd5b0d60f9f52db3822.xml"
3⤵
- Creates scheduled task(s)
PID:2136

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Users\Admin\AppData\Local\Temp\0b7cce2ea9fda561aed48746b8aa87d3.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2084

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

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\64a93f59b5894fd5b0d60f9f52db3822.xml
MD5
a36564afc14b3eb0849c01a3afdb9944

SHA1
4dcee9fae3fde4e46b08529bc0ba067150686f07

SHA256
9d4342f763c5d62a06f69aa6fdcb1caa376ff2f2c0972f36b487f73b4d221996

SHA512
782082aa36ae056734e90fc079c813dfef59420571a1b70cde4cf15eb6c870f85b2bfe0748ef4db9df3d010c08671bff744d78178ba75bf2ba02b665f044ae89

Download Submit
memory/1972-2-0x0000000000000000-mapping.dmp

Download
memory/2084-3-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2084-5-0x000000000046555E-mapping.dmp

Download
memory/2084-8-0x0000000073A70000-0x000000007415E000-memory.dmp

Filesize
6.9MB

Download
memory/2084-11-0x0000000004F30000-0x0000000004F31000-memory.dmp

Filesize
4KB

Download
memory/2084-12-0x00000000054D0000-0x00000000054D1000-memory.dmp

Filesize
4KB

Download
memory/2084-13-0x0000000006120000-0x0000000006121000-memory.dmp

Filesize
4KB

Download
memory/2084-14-0x0000000006390000-0x0000000006391000-memory.dmp

Filesize
4KB

Download
memory/2084-15-0x0000000006100000-0x0000000006101000-memory.dmp

Filesize
4KB

Download
memory/2136-4-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads