snakekeylogger | 6f438e6e004889f2f85032d8d44202f2854ee8cbb884ba1005d1fdaa5b7d8f7e

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2023, 08:32

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General

Target
HSBC TT Copy.exe
Size 644KB
Sample230522-kfahcafa75
SHA256 6f438e6e004889f2f85032d8d44202f2854ee8cbb884ba1005d1fdaa5b7d8f7e
MD5 32edf854e42b5323434fce6a04546ab9
SHA1 5eb698ef55d21adeb80317b97ce37ebfc07dc1e8
SHA512 764ba109ab14249e4be56352106b12f456f66b9a559291694c28b11229d2121d3cf2ff30f78ce634495f093ec2a2aa5824de161f33de74e52e58c190ba86105e
SSDEEP 12288:uTKx0YPX/NqPsA1OSpfxOJTxC2iiSZ4NT3BolldTJ54:uTpHPsYsTxC2tqsoDN
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5945022662:AAH3tNDq2H4t2_2yAxq__TOQa3RMNliwRjM/sendMessage?chat_id=6147569474

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral2/memory/2096-140-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral2/memory/2096-142-0x0000000001870000-0x0000000001880000-memory.dmp	family_snakekeylogger
behavioral2/memory/2096-144-0x0000000001870000-0x0000000001880000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
41	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1968 set thread context of 2096	1968	HSBC TT Copy.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2096	RegSvcs.exe
2096	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2096	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2096	1968	HSBC TT Copy.exe	90
PID 1968 wrote to memory of 2096	1968	HSBC TT Copy.exe	90
PID 1968 wrote to memory of 2096	1968	HSBC TT Copy.exe	90
PID 1968 wrote to memory of 2096	1968	HSBC TT Copy.exe	90
PID 1968 wrote to memory of 2096	1968	HSBC TT Copy.exe	90
PID 1968 wrote to memory of 2096	1968	HSBC TT Copy.exe	90
PID 1968 wrote to memory of 2096	1968	HSBC TT Copy.exe	90
PID 1968 wrote to memory of 2096	1968	HSBC TT Copy.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\HSBC TT Copy.exe
"C:\Users\Admin\AppData\Local\Temp\HSBC TT Copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2096

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1968-133-0x0000000000150000-0x00000000001F6000-memory.dmp

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memory/1968-134-0x0000000005220000-0x00000000057C4000-memory.dmp

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memory/1968-135-0x0000000004B70000-0x0000000004C02000-memory.dmp

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memory/1968-136-0x0000000004C20000-0x0000000004C2A000-memory.dmp

Download

memory/1968-137-0x0000000004E20000-0x0000000004E30000-memory.dmp

Download

memory/1968-138-0x0000000004E20000-0x0000000004E30000-memory.dmp

Download

memory/1968-139-0x0000000005C40000-0x0000000005CDC000-memory.dmp

Download

memory/2096-140-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/2096-142-0x0000000001870000-0x0000000001880000-memory.dmp

Download

memory/2096-143-0x00000000062D0000-0x0000000006492000-memory.dmp

Download

memory/2096-144-0x0000000001870000-0x0000000001880000-memory.dmp

Download