snakekeylogger | 23af3a08fab73e826fdc8746455eb25159f79141af16b6a0ed2ce64914ac0718

General

Target

9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe
Size

464KB
MD5

33b3a84329888a084a88712bbf7243a0
SHA1

8f74801de3966b0fccd22164a53e92574cce26e7
SHA256

9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e
SHA512

929e28985a7e9053fae9bb71b8e7e70599765d1111b1fe0ba5574862081f38c214ff125e8dec49ac2082891343f89a0f93af603c01d9f3a6b3f0a1326ccf6229
SSDEEP

6144:rvCIIwryDMr/hTYf3yPxAUy8HqN4DH3fA09878ktKMMsbiGx3XnUzG9ZfhRwm:rCXn4wGxJyLw3f587rMsln3f

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
instalacionestasende.com
Port:
25
Username:
[email protected]
Password:
VzX79@6v
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 7 IoCs

resource	yara_rule
behavioral1/memory/2508-9-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2508-11-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2508-16-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2508-18-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2508-22-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2508-25-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2508-27-0x00000000048D0000-0x0000000004910000-memory.dmp	family_snakekeylogger

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2788 set thread context of 2508	2788	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2508	WerFault.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2508	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2508	2788	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe	28
PID 2788 wrote to memory of 2508	2788	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe	28
PID 2788 wrote to memory of 2508	2788	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe	28
PID 2788 wrote to memory of 2508	2788	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe	28
PID 2788 wrote to memory of 2508	2788	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe	28
PID 2788 wrote to memory of 2508	2788	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe	28
PID 2788 wrote to memory of 2508	2788	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe	28
PID 2788 wrote to memory of 2508	2788	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe	28
PID 2788 wrote to memory of 2508	2788	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe	28
PID 2508 wrote to memory of 2392	2508	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe	29
PID 2508 wrote to memory of 2392	2508	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe	29
PID 2508 wrote to memory of 2392	2508	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe	29
PID 2508 wrote to memory of 2392	2508	9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe	29

C:\Users\Admin\AppData\Local\Temp\9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe
"C:\Users\Admin\AppData\Local\Temp\9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Users\Admin\AppData\Local\Temp\9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe
  "C:\Users\Admin\AppData\Local\Temp\9b59cf1e6991964af85280afc3c850b3e42164e2ad12a460ed80695242be568e.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 1012
    3⤵
    - Program crash
    PID:2392

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2508-18-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2508-22-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2508-29-0x00000000048D0000-0x0000000004910000-memory.dmp

Filesize
256KB

Download
memory/2508-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2508-28-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2508-5-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2508-7-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2508-9-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2508-27-0x00000000048D0000-0x0000000004910000-memory.dmp

Filesize
256KB

Download
memory/2508-26-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2508-25-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2508-16-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2508-11-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2788-0-0x0000000000140000-0x00000000001BA000-memory.dmp

Filesize
488KB

Download
memory/2788-2-0x00000000004A0000-0x00000000004F6000-memory.dmp

Filesize
344KB

Download
memory/2788-17-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-1-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-4-0x00000000002E0000-0x00000000002E8000-memory.dmp

Filesize
32KB

Download
memory/2788-3-0x0000000004910000-0x0000000004950000-memory.dmp

Filesize
256KB

Download

Analysis

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