snakekeylogger | f814f4fe8d450dc8cfc62cde57a5e4a2e72bb758f1c2d71f8483ab20315a571b

General

Target

PO#43576300.exe
Size

1.2MB
MD5

f2e7ffb24a4bc32e9ab865eb9d87b882
SHA1

6c6069001b11b2e828a599a42f823dfe38dc851b
SHA256

f814f4fe8d450dc8cfc62cde57a5e4a2e72bb758f1c2d71f8483ab20315a571b
SHA512

63c73c2885e35aba26d377e071ed6de3c3baebdf885ddd0c16a4f72bf5e7a308e6f670f445d4431931d325245f389fba71ddd96ff7471f01fdf5f5538520a543
SSDEEP

12288:mDh0K4HTN1B2YpVDjhXGAmRnp4pTXlHpIL+6ADjWMitERWc:N8qj8Aop4p7le+6+iMFW

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004

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/5096-139-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PO#43576300.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#43576300.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#43576300.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#43576300.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

45 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO#43576300.exe

description pid process target process

PID 976 set thread context of 5096 976 PO#43576300.exe PO#43576300.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

PO#43576300.exe

pid process

5096 PO#43576300.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO#43576300.exe

description pid process

Token: SeDebugPrivilege 5096 PO#43576300.exe

flow	ioc
45	checkip.dyndns.org

description	pid	process	target process
PID 976 set thread context of 5096	976	PO#43576300.exe	PO#43576300.exe

pid	process
5096	PO#43576300.exe

description	pid	process
Token: SeDebugPrivilege	5096	PO#43576300.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

PO#43576300.exe

description	pid	process	target process
PID 976 wrote to memory of 5096	976	PO#43576300.exe	PO#43576300.exe
PID 976 wrote to memory of 5096	976	PO#43576300.exe	PO#43576300.exe
PID 976 wrote to memory of 5096	976	PO#43576300.exe	PO#43576300.exe
PID 976 wrote to memory of 5096	976	PO#43576300.exe	PO#43576300.exe
PID 976 wrote to memory of 5096	976	PO#43576300.exe	PO#43576300.exe
PID 976 wrote to memory of 5096	976	PO#43576300.exe	PO#43576300.exe
PID 976 wrote to memory of 5096	976	PO#43576300.exe	PO#43576300.exe
PID 976 wrote to memory of 5096	976	PO#43576300.exe	PO#43576300.exe

outlook_office_path 1 IoCs

Processes:

PO#43576300.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#43576300.exe

outlook_win_path 1 IoCs

Processes:

PO#43576300.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#43576300.exe

C:\Users\Admin\AppData\Local\Temp\PO#43576300.exe
"C:\Users\Admin\AppData\Local\Temp\PO#43576300.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:976

C:\Users\Admin\AppData\Local\Temp\PO#43576300.exe
"C:\Users\Admin\AppData\Local\Temp\PO#43576300.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5096

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO#43576300.exe.log
Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/976-132-0x00000000003D0000-0x00000000004FC000-memory.dmp

Filesize
1.2MB

Download
memory/976-133-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/976-134-0x00000000050F0000-0x0000000005182000-memory.dmp

Filesize
584KB

Download
memory/976-135-0x00000000051A0000-0x00000000051AA000-memory.dmp

Filesize
40KB

Download
memory/976-136-0x0000000007FE0000-0x000000000807C000-memory.dmp

Filesize
624KB

Download
memory/976-137-0x0000000000EB0000-0x0000000000F16000-memory.dmp

Filesize
408KB

Download
memory/5096-138-0x0000000000000000-mapping.dmp

Download
memory/5096-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/5096-141-0x0000000006110000-0x00000000062D2000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads