snakekeylogger | e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3

General

Target

e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe
Size

463KB
MD5

9987897aaaaf01d04b9377723f1fdd1d
SHA1

8cfc69dae7ce0421f183b40573a3060797687bff
SHA256

e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3
SHA512

12b6966c45c9aeb3b7486ae969d4c5e0c56dcf3fa48cb9a772ddcf1666f759e8cb9eb498484d5910c17c2bcb616d838fbf877eece8a08ffff0a8dc49bdca9941
SSDEEP

12288:3CXF+TAHqAZJgp+8uwIeuWtaGAxpmkUt5aCOgRFdXg70WhEDAAAAAAAAAAAAAAAM:3qF+TAHqAopTuBkaLHmkUXPdLgYiEDA0

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.noscoegypt.com
Port:
587
Username:
[email protected]
Password:
HR2023%%Nosco

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral2/memory/2892-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral2/memory/2892-18-0x0000000004DE0000-0x0000000004DF0000-memory.dmp	family_snakekeylogger

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/2892-8-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 1 IoCs

resource	yara_rule
behavioral2/memory/2892-8-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/2892-8-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables with potential process hoocking 1 IoCs

resource	yara_rule
behavioral2/memory/2892-8-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe
Key opened	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe
Key opened	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.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.

flow	ioc
19	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4652 set thread context of 2892	4652	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe	88

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2892	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe
2892	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2892	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4652 wrote to memory of 2892	4652	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe	88
PID 4652 wrote to memory of 2892	4652	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe	88
PID 4652 wrote to memory of 2892	4652	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe	88
PID 4652 wrote to memory of 2892	4652	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe	88
PID 4652 wrote to memory of 2892	4652	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe	88
PID 4652 wrote to memory of 2892	4652	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe	88
PID 4652 wrote to memory of 2892	4652	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe	88
PID 4652 wrote to memory of 2892	4652	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe

C:\Users\Admin\AppData\Local\Temp\e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe
"C:\Users\Admin\AppData\Local\Temp\e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Users\Admin\AppData\Local\Temp\e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe
  "C:\Users\Admin\AppData\Local\Temp\e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2892

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe.log

Filesize
706B

MD5
f8bcaf312de8591707436c1dcebba8e4

SHA1
a1269828e5f644601622f4a7a611aec8f2eda0b2

SHA256
f0f5a90777c70cdceea22bd66b33c1703a318acc45cb012d0b01585a1ac12b29

SHA512
3a714f5950584abbc94a27bbd4623bfc5acb1135c8c9fca4d74e70c8481b71ace7dbc1dfbf101dd07c76a050acfb4852f31dd57fc7ae196382336c5edc9e6413

Download Submit
memory/2892-13-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

Filesize
64KB

Download
memory/2892-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2892-18-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

Filesize
64KB

Download
memory/2892-17-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/2892-11-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/2892-16-0x0000000006650000-0x000000000665A000-memory.dmp

Filesize
40KB

Download
memory/2892-15-0x00000000066D0000-0x0000000006892000-memory.dmp

Filesize
1.8MB

Download
memory/2892-14-0x00000000064B0000-0x0000000006500000-memory.dmp

Filesize
320KB

Download
memory/4652-6-0x0000000005900000-0x000000000599C000-memory.dmp

Filesize
624KB

Download
memory/4652-5-0x00000000057C0000-0x0000000005852000-memory.dmp

Filesize
584KB

Download
memory/4652-2-0x00000000057B0000-0x00000000057C0000-memory.dmp

Filesize
64KB

Download
memory/4652-0-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4652-12-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4652-7-0x0000000005740000-0x0000000005748000-memory.dmp

Filesize
32KB

Download
memory/4652-3-0x0000000005640000-0x0000000005696000-memory.dmp

Filesize
344KB

Download
memory/4652-4-0x0000000005D70000-0x0000000006314000-memory.dmp

Filesize
5.6MB

Download
memory/4652-1-0x0000000000D90000-0x0000000000E0A000-memory.dmp

Filesize
488KB

Download

Analysis

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