snakekeylogger | 02676adf4579e854ab89b7429ca0a1c1772757078c8b2092b22838367582c257

General

Target

CITIO345790388575842.bat.exe
Size

1009KB
MD5

bcdae83fb97bd61e01b267d1ab28176b
SHA1

3bf182ffa7e6998a2c45d363c98bc84439421f4e
SHA256

a8cb01559f80f2f6b8448554b985367a12670856dab7f61e248ab2e0973c65a1
SHA512

6618f7dafe0224da754f325aabb0449e3c1f9e98ded6c9d0a6f6c01cfc18d31ac1273392c2ae8f0f4e5cda0c4403f207e1b70e8403591575cf525c825127f19e

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
kinghybrid@myexodus1.com
Password:
$ASmZLn8

Signatures

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

Snake Keylogger Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1276-66-0x000000000046459E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1276-65-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral1/memory/1276-67-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger

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
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:

CITIO345790388575842.bat.exe

description pid process target process

PID 1036 set thread context of 1276 1036 CITIO345790388575842.bat.exe CITIO345790388575842.bat.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

CITIO345790388575842.bat.exe

pid process

1276 CITIO345790388575842.bat.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CITIO345790388575842.bat.exe

description pid process

Token: SeDebugPrivilege 1276 CITIO345790388575842.bat.exe

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

description	pid	process	target process
PID 1036 set thread context of 1276	1036	CITIO345790388575842.bat.exe	CITIO345790388575842.bat.exe

pid	process
1276	CITIO345790388575842.bat.exe

description	pid	process
Token: SeDebugPrivilege	1276	CITIO345790388575842.bat.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

CITIO345790388575842.bat.exe

description	pid	process	target process
PID 1036 wrote to memory of 1276	1036	CITIO345790388575842.bat.exe	CITIO345790388575842.bat.exe
PID 1036 wrote to memory of 1276	1036	CITIO345790388575842.bat.exe	CITIO345790388575842.bat.exe
PID 1036 wrote to memory of 1276	1036	CITIO345790388575842.bat.exe	CITIO345790388575842.bat.exe
PID 1036 wrote to memory of 1276	1036	CITIO345790388575842.bat.exe	CITIO345790388575842.bat.exe
PID 1036 wrote to memory of 1276	1036	CITIO345790388575842.bat.exe	CITIO345790388575842.bat.exe
PID 1036 wrote to memory of 1276	1036	CITIO345790388575842.bat.exe	CITIO345790388575842.bat.exe
PID 1036 wrote to memory of 1276	1036	CITIO345790388575842.bat.exe	CITIO345790388575842.bat.exe
PID 1036 wrote to memory of 1276	1036	CITIO345790388575842.bat.exe	CITIO345790388575842.bat.exe
PID 1036 wrote to memory of 1276	1036	CITIO345790388575842.bat.exe	CITIO345790388575842.bat.exe

C:\Users\Admin\AppData\Local\Temp\CITIO345790388575842.bat.exe
"C:\Users\Admin\AppData\Local\Temp\CITIO345790388575842.bat.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1036

C:\Users\Admin\AppData\Local\Temp\CITIO345790388575842.bat.exe
"C:\Users\Admin\AppData\Local\Temp\CITIO345790388575842.bat.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1276

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1036-59-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/1036-61-0x0000000005100000-0x0000000005101000-memory.dmp

Filesize
4KB

Download
memory/1036-62-0x0000000000370000-0x0000000000380000-memory.dmp

Filesize
64KB

Download
memory/1036-63-0x0000000005140000-0x00000000051BE000-memory.dmp

Filesize
504KB

Download
memory/1036-64-0x0000000005790000-0x000000000581A000-memory.dmp

Filesize
552KB

Download
memory/1276-66-0x000000000046459E-mapping.dmp

Download
memory/1276-65-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1276-67-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1276-69-0x0000000002050000-0x0000000002051000-memory.dmp

Filesize
4KB

Download

Analysis

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