snakekeylogger | b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497

General

Target

NEAS.b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497exe_JC.exe
Size

356KB
MD5

c3fd40f62d9b66dc9907f57cb51dfc02
SHA1

4c315086caa77760f3a5439fd06b33d31dd5ee9f
SHA256

b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497
SHA512

866cb2a6489ec04c3e649ff8e8a6af777cd4435eec624080d8aaca529d00362cf094c7727d48f5b003d3a5ef4f1160de09059782be6d40e33c6d3923dffb413f
SSDEEP

6144:L0ntBIKD2SJMzsdRytZNYvzMsKTBhoR/wHD3IRopPMM2QAxWaqJJzdk6ceh9X3PL:stfD2S+FeZesOR27hCfk6ceXs650

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
posta.ni.net.tr
Port:
587
Username:
[email protected]
Password:
nilya1957
Email To:
[email protected]

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/4364-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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

19 checkip.dyndns.org

flow	ioc
19	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497exe_JC.exe

description	pid	process	target process
PID 3672 set thread context of 4364	3672	NEAS.b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497exe_JC.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

InstallUtil.exe

pid process

4364 InstallUtil.exe
4364 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

InstallUtil.exe

description pid process

Token: SeDebugPrivilege 4364 InstallUtil.exe

pid	process
4364	InstallUtil.exe
4364	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	4364	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

NEAS.b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497exe_JC.exe

description	pid	process	target process
PID 3672 wrote to memory of 4364	3672	NEAS.b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497exe_JC.exe	InstallUtil.exe
PID 3672 wrote to memory of 4364	3672	NEAS.b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497exe_JC.exe	InstallUtil.exe
PID 3672 wrote to memory of 4364	3672	NEAS.b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497exe_JC.exe	InstallUtil.exe
PID 3672 wrote to memory of 4364	3672	NEAS.b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497exe_JC.exe	InstallUtil.exe
PID 3672 wrote to memory of 4364	3672	NEAS.b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497exe_JC.exe	InstallUtil.exe
PID 3672 wrote to memory of 4364	3672	NEAS.b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497exe_JC.exe	InstallUtil.exe
PID 3672 wrote to memory of 4364	3672	NEAS.b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497exe_JC.exe	InstallUtil.exe
PID 3672 wrote to memory of 4364	3672	NEAS.b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497exe_JC.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497exe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3672

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/3672-11-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/3672-1-0x00000000002C0000-0x0000000000320000-memory.dmp

Filesize
384KB

Download
memory/3672-2-0x0000000004C90000-0x0000000004CE4000-memory.dmp

Filesize
336KB

Download
memory/3672-3-0x00000000053D0000-0x0000000005974000-memory.dmp

Filesize
5.6MB

Download
memory/3672-4-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/3672-5-0x0000000004E10000-0x0000000004E20000-memory.dmp

Filesize
64KB

Download
memory/3672-6-0x0000000004F60000-0x0000000004FFC000-memory.dmp

Filesize
624KB

Download
memory/3672-7-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

Filesize
40KB

Download
memory/3672-0-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/4364-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4364-10-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/4364-12-0x0000000005550000-0x0000000005560000-memory.dmp

Filesize
64KB

Download
memory/4364-13-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/4364-14-0x0000000006290000-0x00000000062E0000-memory.dmp

Filesize
320KB

Download
memory/4364-15-0x00000000065B0000-0x0000000006772000-memory.dmp

Filesize
1.8MB

Download
memory/4364-16-0x0000000006420000-0x000000000642A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads