snakekeylogger | 02ceb2e9e9b81072a4ddffbb6a931f8c6efa799c140657455441782f0dd339b5

General

Target

Purchase Order E3007921.exe
Size

31KB
MD5

dac3ac141a3e0abb27839284a1df864c
SHA1

8802717f07d933b2478b0cae6f410cce79b9f0a9
SHA256

9af68d42d1d36c20d81306679715a6f7e3d427d8c039344653f4ec6b43cd7ac5
SHA512

3d984a6a4d689d950d8a3e55b2ec6901f4525ae8e7cce41be7ee0267cd9808da20c30ff9de43715b57b613a946215bf37aea999e5ac79e2ab1d7b63fc9d994f0

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1791466927:AAHD_mKnN05jD74hk8VEfBe-NORCSbM6oaM/sendMessage?chat_id=1413771094

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/1648-64-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral1/memory/1648-65-0x000000000046447E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1648-66-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger

Downloads MZ/PE file
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

9 checkip.dyndns.org
14 freegeoip.app
15 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase Order E3007921.exe

description pid process target process

PID 1840 set thread context of 1648 1840 Purchase Order E3007921.exe Purchase Order E3007921.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Purchase Order E3007921.exe

pid process

1648 Purchase Order E3007921.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase Order E3007921.exePurchase Order E3007921.exe

description pid process

Token: SeDebugPrivilege 1840 Purchase Order E3007921.exe
Token: SeDebugPrivilege 1648 Purchase Order E3007921.exe

flow	ioc
9	checkip.dyndns.org
14	freegeoip.app
15	freegeoip.app

description	pid	process	target process
PID 1840 set thread context of 1648	1840	Purchase Order E3007921.exe	Purchase Order E3007921.exe

pid	process
1648	Purchase Order E3007921.exe

description	pid	process
Token: SeDebugPrivilege	1840	Purchase Order E3007921.exe
Token: SeDebugPrivilege	1648	Purchase Order E3007921.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Purchase Order E3007921.exe

description	pid	process	target process
PID 1840 wrote to memory of 1648	1840	Purchase Order E3007921.exe	Purchase Order E3007921.exe
PID 1840 wrote to memory of 1648	1840	Purchase Order E3007921.exe	Purchase Order E3007921.exe
PID 1840 wrote to memory of 1648	1840	Purchase Order E3007921.exe	Purchase Order E3007921.exe
PID 1840 wrote to memory of 1648	1840	Purchase Order E3007921.exe	Purchase Order E3007921.exe
PID 1840 wrote to memory of 1648	1840	Purchase Order E3007921.exe	Purchase Order E3007921.exe
PID 1840 wrote to memory of 1648	1840	Purchase Order E3007921.exe	Purchase Order E3007921.exe
PID 1840 wrote to memory of 1648	1840	Purchase Order E3007921.exe	Purchase Order E3007921.exe
PID 1840 wrote to memory of 1648	1840	Purchase Order E3007921.exe	Purchase Order E3007921.exe
PID 1840 wrote to memory of 1648	1840	Purchase Order E3007921.exe	Purchase Order E3007921.exe
PID 1840 wrote to memory of 1648	1840	Purchase Order E3007921.exe	Purchase Order E3007921.exe
PID 1840 wrote to memory of 1648	1840	Purchase Order E3007921.exe	Purchase Order E3007921.exe
PID 1840 wrote to memory of 1648	1840	Purchase Order E3007921.exe	Purchase Order E3007921.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order E3007921.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order E3007921.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1840

C:\Users\Admin\AppData\Local\Temp\Purchase Order E3007921.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order E3007921.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1648

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/1648-64-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1648-65-0x000000000046447E-mapping.dmp

Download
memory/1648-66-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1648-68-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/1840-60-0x0000000001290000-0x0000000001291000-memory.dmp

Filesize
4KB

Download
memory/1840-62-0x0000000001240000-0x0000000001241000-memory.dmp

Filesize
4KB

Download
memory/1840-63-0x0000000000450000-0x0000000000472000-memory.dmp

Filesize
136KB

Download

Analysis

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