snakekeylogger | f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478

General

Target

NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
Size

529KB
MD5

cd5b6351f000e4622479883aca0fe314
SHA1

bc95de037e2ecfff50010a996646dd001aa7f7f3
SHA256

f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478
SHA512

9e571d5fcce5a7a9c36333c7c513d7d4f48705633dae765d626b7501bae18d469b72fc6052df6ecf127ee6d9f0150b1701f60b558392a42fc0cee2465521b48e
SSDEEP

12288:j8zS55mFzNgA4e4vS5im+ykiY/+fnUDtK/SsytobQB:jf55qRgA4v8f3fUD86tobQ

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.megakarsa.com
Port:
587
Username:
[email protected]
Password:
f1n4nc3m3g4k4Rs4
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/4372-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.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

20 checkip.dyndns.org

flow	ioc
20	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe

description	pid	process	target process
PID 3956 set thread context of 4372	3956	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exeNEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe

pid	process
3956	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
3956	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
4372	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
4372	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exeNEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe

description	pid	process
Token: SeDebugPrivilege	3956	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
Token: SeDebugPrivilege	4372	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe

description	pid	process	target process
PID 3956 wrote to memory of 3660	3956	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
PID 3956 wrote to memory of 3660	3956	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
PID 3956 wrote to memory of 3660	3956	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
PID 3956 wrote to memory of 4372	3956	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
PID 3956 wrote to memory of 4372	3956	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
PID 3956 wrote to memory of 4372	3956	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
PID 3956 wrote to memory of 4372	3956	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
PID 3956 wrote to memory of 4372	3956	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
PID 3956 wrote to memory of 4372	3956	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
PID 3956 wrote to memory of 4372	3956	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
PID 3956 wrote to memory of 4372	3956	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe

outlook_office_path 1 IoCs

Processes:

NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe

outlook_win_path 1 IoCs

Processes:

NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3956

C:\Users\Admin\AppData\Local\Temp\NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe"
2⤵
PID:3660

C:\Users\Admin\AppData\Local\Temp\NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NEAS.f4f50ce7cc274f69b17412721fab0ec1cde465a47570e7dad8fd84749feb5478exe_JC.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3956-10-0x0000000005B00000-0x0000000005B10000-memory.dmp

Filesize
64KB

Download
memory/3956-1-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3956-9-0x00000000059C0000-0x00000000059D0000-memory.dmp

Filesize
64KB

Download
memory/3956-4-0x00000000059C0000-0x00000000059D0000-memory.dmp

Filesize
64KB

Download
memory/3956-5-0x0000000005770000-0x000000000577A000-memory.dmp

Filesize
40KB

Download
memory/3956-6-0x00000000059D0000-0x0000000005A6C000-memory.dmp

Filesize
624KB

Download
memory/3956-7-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3956-8-0x00000000059A0000-0x00000000059B8000-memory.dmp

Filesize
96KB

Download
memory/3956-3-0x00000000056B0000-0x0000000005742000-memory.dmp

Filesize
584KB

Download
memory/3956-0-0x0000000000C60000-0x0000000000CEA000-memory.dmp

Filesize
552KB

Download
memory/3956-16-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3956-11-0x0000000007610000-0x0000000007670000-memory.dmp

Filesize
384KB

Download
memory/3956-2-0x0000000005D80000-0x0000000006324000-memory.dmp

Filesize
5.6MB

Download
memory/4372-13-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/4372-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4372-17-0x00000000068A0000-0x00000000068F0000-memory.dmp

Filesize
320KB

Download
memory/4372-18-0x0000000006AC0000-0x0000000006C82000-memory.dmp

Filesize
1.8MB

Download
memory/4372-19-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/4372-20-0x0000000005900000-0x0000000005910000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads