snakekeylogger | eebe1c81da57309a99fa8cf1a8ef2ef90af6072182ad6b8dd3ceb8a31500bd0c

Analysis

max time kernel
82s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2023, 13:52

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General

Target
ac1e1e3af0eecbf1843db9c067a48f7f.exe
Size 882KB
Sample230325-q6dwcach79
SHA256 eebe1c81da57309a99fa8cf1a8ef2ef90af6072182ad6b8dd3ceb8a31500bd0c
MD5 ac1e1e3af0eecbf1843db9c067a48f7f
SHA1 6f7965030fb9855c240c786fb1260976ae173e7d
SHA512 7cd99e7f75a7d4f4f8d5441a98db4807012b313fd7c33d258f44883f61fcae6f73d33c8039a9b953f7b8f1507218f510aa8daa3538a00bd27a6ccb6938df9c18
SSDEEP 24576:ZQFDHZhcuC5dgYig9Jzoc2THatxoRo3A:IjZnCrigPf2THaLQ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
mail.formullab.com
Port
587
Username
[email protected]
Password
merhaba34
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/3196-140-0x0000000000400000-0x0000000000426000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ac1e1e3af0eecbf1843db9c067a48f7f.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ac1e1e3af0eecbf1843db9c067a48f7f.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ac1e1e3af0eecbf1843db9c067a48f7f.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
58	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 3196	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe	105

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe
2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe
2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe
2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe
3196	ac1e1e3af0eecbf1843db9c067a48f7f.exe
3196	ac1e1e3af0eecbf1843db9c067a48f7f.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3196	ac1e1e3af0eecbf1843db9c067a48f7f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe
Token: SeDebugPrivilege	3196	ac1e1e3af0eecbf1843db9c067a48f7f.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 2280	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe	103
PID 2020 wrote to memory of 2280	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe	103
PID 2020 wrote to memory of 2280	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe	103
PID 2020 wrote to memory of 2348	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe	104
PID 2020 wrote to memory of 2348	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe	104
PID 2020 wrote to memory of 2348	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe	104
PID 2020 wrote to memory of 3196	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe	105
PID 2020 wrote to memory of 3196	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe	105
PID 2020 wrote to memory of 3196	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe	105
PID 2020 wrote to memory of 3196	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe	105
PID 2020 wrote to memory of 3196	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe	105
PID 2020 wrote to memory of 3196	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe	105
PID 2020 wrote to memory of 3196	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe	105
PID 2020 wrote to memory of 3196	2020	ac1e1e3af0eecbf1843db9c067a48f7f.exe	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ac1e1e3af0eecbf1843db9c067a48f7f.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ac1e1e3af0eecbf1843db9c067a48f7f.exe

C:\Users\Admin\AppData\Local\Temp\ac1e1e3af0eecbf1843db9c067a48f7f.exe
"C:\Users\Admin\AppData\Local\Temp\ac1e1e3af0eecbf1843db9c067a48f7f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\ac1e1e3af0eecbf1843db9c067a48f7f.exe
  "C:\Users\Admin\AppData\Local\Temp\ac1e1e3af0eecbf1843db9c067a48f7f.exe"
  2⤵
  PID:2280
- C:\Users\Admin\AppData\Local\Temp\ac1e1e3af0eecbf1843db9c067a48f7f.exe
  "C:\Users\Admin\AppData\Local\Temp\ac1e1e3af0eecbf1843db9c067a48f7f.exe"
  2⤵
  PID:2348
- C:\Users\Admin\AppData\Local\Temp\ac1e1e3af0eecbf1843db9c067a48f7f.exe
  "C:\Users\Admin\AppData\Local\Temp\ac1e1e3af0eecbf1843db9c067a48f7f.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3196

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

ac1e1e3af0eecbf1843db9c067a48f7f.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ac1e1e3af0eecbf1843db9c067a48f7f.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

Submit Download

memory/2020-133-0x0000000000D90000-0x0000000000E72000-memory.dmp

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memory/2020-134-0x0000000005EC0000-0x0000000006464000-memory.dmp

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memory/2020-135-0x0000000005820000-0x00000000058B2000-memory.dmp

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memory/2020-136-0x00000000058E0000-0x00000000058EA000-memory.dmp

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memory/2020-137-0x00000000057C0000-0x00000000057D0000-memory.dmp

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memory/2020-138-0x00000000057C0000-0x00000000057D0000-memory.dmp

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memory/2020-139-0x0000000007430000-0x00000000074CC000-memory.dmp

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memory/3196-140-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/3196-143-0x0000000005370000-0x0000000005380000-memory.dmp

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memory/3196-144-0x0000000006700000-0x00000000068C2000-memory.dmp

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memory/3196-145-0x0000000005370000-0x0000000005380000-memory.dmp

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