snakekeylogger | ed50e1b524d3da88c9273fa7e4a0235db1f42a794daa3daff3b268fae3ea6596

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 15:48

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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 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/3844-11-0x0000000000610000-0x0000000000636000-memory.dmp family_snakekeylogger
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

PM114079-990528.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation PM114079-990528.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

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

Processes:

PM114079-990528.exe

description pid process target process

PID 4544 set thread context of 3844 4544 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

3844 PM114079-990528.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PM114079-990528.exe

description pid process

Token: SeDebugPrivilege 3844 PM114079-990528.exe

resource	yara_rule
behavioral2/memory/3844-11-0x0000000000610000-0x0000000000636000-memory.dmp	family_snakekeylogger

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation	PM114079-990528.exe

flow	ioc
7	checkip.dyndns.org

description	pid	process	target process
PID 4544 set thread context of 3844	4544	PM114079-990528.exe	PM114079-990528.exe

pid	process
3844	PM114079-990528.exe

description	pid	process
Token: SeDebugPrivilege	3844	PM114079-990528.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

PM114079-990528.exePM114079-990528.execmd.exe

description	pid	process	target process
PID 4544 wrote to memory of 3844	4544	PM114079-990528.exe	PM114079-990528.exe
PID 4544 wrote to memory of 3844	4544	PM114079-990528.exe	PM114079-990528.exe
PID 4544 wrote to memory of 3844	4544	PM114079-990528.exe	PM114079-990528.exe
PID 4544 wrote to memory of 3844	4544	PM114079-990528.exe	PM114079-990528.exe
PID 4544 wrote to memory of 3844	4544	PM114079-990528.exe	PM114079-990528.exe
PID 4544 wrote to memory of 3844	4544	PM114079-990528.exe	PM114079-990528.exe
PID 4544 wrote to memory of 3844	4544	PM114079-990528.exe	PM114079-990528.exe
PID 4544 wrote to memory of 3844	4544	PM114079-990528.exe	PM114079-990528.exe
PID 3844 wrote to memory of 380	3844	PM114079-990528.exe	cmd.exe
PID 3844 wrote to memory of 380	3844	PM114079-990528.exe	cmd.exe
PID 3844 wrote to memory of 380	3844	PM114079-990528.exe	cmd.exe
PID 380 wrote to memory of 3016	380	cmd.exe	choice.exe
PID 380 wrote to memory of 3016	380	cmd.exe	choice.exe
PID 380 wrote to memory of 3016	380	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:4544

C:\Users\Admin\AppData\Local\Temp\PM114079-990528.exe
"C:\Users\Admin\AppData\Local\Temp\PM114079-990528.exe"
2⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3844

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⤵
- Suspicious use of WriteProcessMemory
PID:380

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:3016

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PM114079-990528.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3844-10-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/3844-16-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/3844-12-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/3844-11-0x0000000000610000-0x0000000000636000-memory.dmp

Filesize
152KB

Download
memory/4544-3-0x0000000005730000-0x00000000057C2000-memory.dmp

Filesize
584KB

Download
memory/4544-5-0x0000000005990000-0x00000000059E4000-memory.dmp

Filesize
336KB

Download
memory/4544-7-0x0000000005AB0000-0x0000000005B4C000-memory.dmp

Filesize
624KB

Download
memory/4544-8-0x0000000005A00000-0x0000000005A08000-memory.dmp

Filesize
32KB

Download
memory/4544-6-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4544-4-0x0000000005870000-0x000000000587A000-memory.dmp

Filesize
40KB

Download
memory/4544-0-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/4544-14-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4544-2-0x0000000005DA0000-0x0000000006344000-memory.dmp

Filesize
5.6MB

Download
memory/4544-1-0x0000000000CD0000-0x0000000000D4E000-memory.dmp

Filesize
504KB

Download