snakekeylogger | 6af326333d060286daaf29227b41f2afb25c43f072571a096c504c84e61749d3

General

Target

Halkbank_Ekstre_20231012_094094_956367.exe
Size

853KB
MD5

c1100b4f1a59545b8fa170d3404c6fda
SHA1

3a41caab745f9bead4253b0b44943a6a4979e01f
SHA256

6af326333d060286daaf29227b41f2afb25c43f072571a096c504c84e61749d3
SHA512

53873bb896faed0797ba995b73bbbfa813c3efb754c5da27aa8a9834de2bdf01a7cafd14330a18f21f4484b89ab423ce5720a776533e3026d557b120629ff788
SSDEEP

12288:SNgo/6WgAjGw/7f+3G/PVfv0YuIZrwWU:poyCr7f9PVHxRy

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.worlorderbillions.top
Port:
587
Username:
[email protected]
Password:
7f*ybyLDVD[J

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/3600-13-0x0000000000400000-0x0000000000424000-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:

Halkbank_Ekstre_20231012_094094_956367.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Halkbank_Ekstre_20231012_094094_956367.exe
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Halkbank_Ekstre_20231012_094094_956367.exe
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Halkbank_Ekstre_20231012_094094_956367.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

42 checkip.dyndns.org

flow	ioc
42	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

Halkbank_Ekstre_20231012_094094_956367.exe

description	pid	process	target process
PID 4196 set thread context of 3600	4196	Halkbank_Ekstre_20231012_094094_956367.exe	Halkbank_Ekstre_20231012_094094_956367.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Halkbank_Ekstre_20231012_094094_956367.exe

pid process

3600 Halkbank_Ekstre_20231012_094094_956367.exe
3600 Halkbank_Ekstre_20231012_094094_956367.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Halkbank_Ekstre_20231012_094094_956367.exe

description pid process

Token: SeDebugPrivilege 3600 Halkbank_Ekstre_20231012_094094_956367.exe

pid	process
3600	Halkbank_Ekstre_20231012_094094_956367.exe
3600	Halkbank_Ekstre_20231012_094094_956367.exe

description	pid	process
Token: SeDebugPrivilege	3600	Halkbank_Ekstre_20231012_094094_956367.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Halkbank_Ekstre_20231012_094094_956367.exe

description	pid	process	target process
PID 4196 wrote to memory of 3600	4196	Halkbank_Ekstre_20231012_094094_956367.exe	Halkbank_Ekstre_20231012_094094_956367.exe
PID 4196 wrote to memory of 3600	4196	Halkbank_Ekstre_20231012_094094_956367.exe	Halkbank_Ekstre_20231012_094094_956367.exe
PID 4196 wrote to memory of 3600	4196	Halkbank_Ekstre_20231012_094094_956367.exe	Halkbank_Ekstre_20231012_094094_956367.exe
PID 4196 wrote to memory of 3600	4196	Halkbank_Ekstre_20231012_094094_956367.exe	Halkbank_Ekstre_20231012_094094_956367.exe
PID 4196 wrote to memory of 3600	4196	Halkbank_Ekstre_20231012_094094_956367.exe	Halkbank_Ekstre_20231012_094094_956367.exe
PID 4196 wrote to memory of 3600	4196	Halkbank_Ekstre_20231012_094094_956367.exe	Halkbank_Ekstre_20231012_094094_956367.exe
PID 4196 wrote to memory of 3600	4196	Halkbank_Ekstre_20231012_094094_956367.exe	Halkbank_Ekstre_20231012_094094_956367.exe
PID 4196 wrote to memory of 3600	4196	Halkbank_Ekstre_20231012_094094_956367.exe	Halkbank_Ekstre_20231012_094094_956367.exe

outlook_office_path 1 IoCs

Processes:

Halkbank_Ekstre_20231012_094094_956367.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Halkbank_Ekstre_20231012_094094_956367.exe

outlook_win_path 1 IoCs

Processes:

Halkbank_Ekstre_20231012_094094_956367.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Halkbank_Ekstre_20231012_094094_956367.exe

C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20231012_094094_956367.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20231012_094094_956367.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4196

C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20231012_094094_956367.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20231012_094094_956367.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3600

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Halkbank_Ekstre_20231012_094094_956367.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3600-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3600-22-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/3600-21-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/3600-20-0x0000000006600000-0x00000000067C2000-memory.dmp

Filesize
1.8MB

Download
memory/3600-19-0x00000000063E0000-0x0000000006430000-memory.dmp

Filesize
320KB

Download
memory/3600-18-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/3600-16-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4196-5-0x00000000050C0000-0x00000000050CA000-memory.dmp

Filesize
40KB

Download
memory/4196-6-0x0000000005290000-0x00000000052AE000-memory.dmp

Filesize
120KB

Download
memory/4196-10-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/4196-11-0x0000000007DF0000-0x0000000007E52000-memory.dmp

Filesize
392KB

Download
memory/4196-12-0x000000000A550000-0x000000000A5EC000-memory.dmp

Filesize
624KB

Download
memory/4196-8-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/4196-7-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4196-9-0x0000000005560000-0x000000000556C000-memory.dmp

Filesize
48KB

Download
memory/4196-17-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4196-0-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4196-4-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/4196-3-0x0000000004F10000-0x0000000004FA2000-memory.dmp

Filesize
584KB

Download
memory/4196-2-0x0000000005580000-0x0000000005B24000-memory.dmp

Filesize
5.6MB

Download
memory/4196-1-0x0000000000450000-0x000000000052C000-memory.dmp

Filesize
880KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads