snakekeylogger | 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
02-07-2024 01:27

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General

Target

PM114079-990528.exe
Size

481KB
MD5

9f259b3c899293bc12c9397e010f9e40
SHA1

af9c1736e4b3fdb69e3e22a70953872257335c89
SHA256

683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3
SHA512

e12e2ccf1a57b492409c4ce3af237972b11b1b8c126f2b6ad7d56a0b3ef601a226259c5d8706819c95319614a38fa2d2890a62e7f9ce816acf2c445c8529b495
SSDEEP

6144:ZXuAPKbl6eAs+AYJAmp1sWososBPBY0SQBhhASbOF7HAAPq/XtLMfFUYK8tvFCkt:ZXuBxOKkAVzAAylLMfCYK8tv

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
fY,FLoadtsiF

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1868-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1868-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1868-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1868-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1868-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2680 cmd.exe
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PM114079-990528.exe

description pid process target process

PID 1688 set thread context of 1868 1688 PM114079-990528.exe PM114079-990528.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

PM114079-990528.exe

pid process

1868 PM114079-990528.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PM114079-990528.exe

description pid process

Token: SeDebugPrivilege 1868 PM114079-990528.exe

pid	process
2680	cmd.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1688 set thread context of 1868	1688	PM114079-990528.exe	PM114079-990528.exe

pid	process
1868	PM114079-990528.exe

description	pid	process
Token: SeDebugPrivilege	1868	PM114079-990528.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

PM114079-990528.exePM114079-990528.execmd.exe

description	pid	process	target process
PID 1688 wrote to memory of 1868	1688	PM114079-990528.exe	PM114079-990528.exe
PID 1688 wrote to memory of 1868	1688	PM114079-990528.exe	PM114079-990528.exe
PID 1688 wrote to memory of 1868	1688	PM114079-990528.exe	PM114079-990528.exe
PID 1688 wrote to memory of 1868	1688	PM114079-990528.exe	PM114079-990528.exe
PID 1688 wrote to memory of 1868	1688	PM114079-990528.exe	PM114079-990528.exe
PID 1688 wrote to memory of 1868	1688	PM114079-990528.exe	PM114079-990528.exe
PID 1688 wrote to memory of 1868	1688	PM114079-990528.exe	PM114079-990528.exe
PID 1688 wrote to memory of 1868	1688	PM114079-990528.exe	PM114079-990528.exe
PID 1688 wrote to memory of 1868	1688	PM114079-990528.exe	PM114079-990528.exe
PID 1868 wrote to memory of 2680	1868	PM114079-990528.exe	cmd.exe
PID 1868 wrote to memory of 2680	1868	PM114079-990528.exe	cmd.exe
PID 1868 wrote to memory of 2680	1868	PM114079-990528.exe	cmd.exe
PID 1868 wrote to memory of 2680	1868	PM114079-990528.exe	cmd.exe
PID 2680 wrote to memory of 2524	2680	cmd.exe	choice.exe
PID 2680 wrote to memory of 2524	2680	cmd.exe	choice.exe
PID 2680 wrote to memory of 2524	2680	cmd.exe	choice.exe
PID 2680 wrote to memory of 2524	2680	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\PM114079-990528.exe
"C:\Users\Admin\AppData\Local\Temp\PM114079-990528.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1688

C:\Users\Admin\AppData\Local\Temp\PM114079-990528.exe
"C:\Users\Admin\AppData\Local\Temp\PM114079-990528.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1868

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\PM114079-990528.exe"
3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2680

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:2524

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1688-0-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/1688-1-0x0000000000970000-0x00000000009EE000-memory.dmp

Filesize
504KB

Download
memory/1688-2-0x00000000003B0000-0x0000000000404000-memory.dmp

Filesize
336KB

Download
memory/1688-3-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1688-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1688-20-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1868-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1868-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1868-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1868-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1868-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1868-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1868-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1868-19-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1868-18-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1868-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1868-21-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1868-22-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1868-23-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download