snakekeylogger | e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16

General

Target

e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe
Size

652KB
MD5

2139f7e79cfe9325321cac70b5c921d0
SHA1

1eb101f303ebb55be3c0c244f741951b9649a1ab
SHA256

e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16
SHA512

a3bb1c2a2ed95b9fe7be8ac17056ff1c56e735dc6b823c6774ecc0d61caf1ebbc1b9447896dea6ee8c0c2fdf77603abf5537485d3d935ea5166e7b3859a03dd7
SSDEEP

12288:BxryK1o5XcSqbMPfO/T/ZiUSL3GxFt/UQytB7DQ87MS:jygDSYMmlyL3GZ/UHK

Score

10^/10

snakekeylogger collection credential_access keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
naturtrading.com
Port:
587
Username:
[email protected]
Password:
info2518132

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
naturtrading.com
Port:
587
Username:
[email protected]
Password:
info2518132
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2476-9-0x0000000140000000-0x0000000140024000-memory.dmp	family_snakekeylogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.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
20	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3276 set thread context of 2476	3276	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe	88

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3276	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe
2476	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe
2476	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3276	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe
Token: SeDebugPrivilege	2476	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 2476	3276	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe	88
PID 3276 wrote to memory of 2476	3276	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe	88
PID 3276 wrote to memory of 2476	3276	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe	88
PID 3276 wrote to memory of 2476	3276	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe	88
PID 3276 wrote to memory of 2476	3276	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe	88
PID 3276 wrote to memory of 2476	3276	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe

C:\Users\Admin\AppData\Local\Temp\e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe
"C:\Users\Admin\AppData\Local\Temp\e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3276
- C:\Users\Admin\AppData\Local\Temp\e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe
  C:\Users\Admin\AppData\Local\Temp\e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\e58e541ef0c30405eef7521d7ff601b3bd7fbe20a776c498ad29d06a1254ec16N.exe.log

Filesize
1KB

MD5
00e11b196d5ba77191cba469e8925764

SHA1
f1546b803f20c8b4010f862843edc0b0771a681b

SHA256
abfc56372bee93b3c083a66ac449e55f824c5ef64cbb87d656011cc0ff1ec6c1

SHA512
985bd5a4d4f516701e54a4c361dd3a454cb107694cd240336e32365822f49b47f0a2e0cc04ae7866bfd4d142175540bb329f02f3e1b990e9a09c63c2e258f0a7

Download Submit
memory/2476-9-0x0000000140000000-0x0000000140024000-memory.dmp

Filesize
144KB

Download
memory/2476-17-0x000000001EC00000-0x000000001EDC2000-memory.dmp

Filesize
1.8MB

Download
memory/2476-16-0x0000000003720000-0x0000000003770000-memory.dmp

Filesize
320KB

Download
memory/2476-15-0x00007FF901A00000-0x00007FF9024C1000-memory.dmp

Filesize
10.8MB

Download
memory/2476-14-0x00007FF901A00000-0x00007FF9024C1000-memory.dmp

Filesize
10.8MB

Download
memory/2476-12-0x00007FF901A00000-0x00007FF9024C1000-memory.dmp

Filesize
10.8MB

Download
memory/3276-8-0x000000001EE60000-0x000000001EEC6000-memory.dmp

Filesize
408KB

Download
memory/3276-0-0x00007FF901A03000-0x00007FF901A05000-memory.dmp

Filesize
8KB

Download
memory/3276-7-0x00000000034F0000-0x0000000003504000-memory.dmp

Filesize
80KB

Download
memory/3276-6-0x000000001C510000-0x000000001C526000-memory.dmp

Filesize
88KB

Download
memory/3276-5-0x00007FF901A00000-0x00007FF9024C1000-memory.dmp

Filesize
10.8MB

Download
memory/3276-13-0x00007FF901A00000-0x00007FF9024C1000-memory.dmp

Filesize
10.8MB

Download
memory/3276-4-0x00007FF901A03000-0x00007FF901A05000-memory.dmp

Filesize
8KB

Download
memory/3276-3-0x0000000003530000-0x0000000003554000-memory.dmp

Filesize
144KB

Download
memory/3276-2-0x00007FF901A00000-0x00007FF9024C1000-memory.dmp

Filesize
10.8MB

Download
memory/3276-1-0x00000000008C0000-0x0000000000968000-memory.dmp

Filesize
672KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads