snakekeylogger | c5ab3a2b0cdee04b6cfd385a634573b3da5857d308b1ad5d107fe913cfe9e97c

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
21/09/2023, 13:52

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General

Target

hesaphareketi-01.exe
Size

352KB
MD5

136fcb0e5f1f8f01355c76f82f521042
SHA1

1780d6eae94e6aa09caf83160baf9b6100a3bae5
SHA256

c5ab3a2b0cdee04b6cfd385a634573b3da5857d308b1ad5d107fe913cfe9e97c
SHA512

82831d07b00018e16aa5e4f2f3cb0afc8d8c3cb265bfeb81fd0a6f06bd33a895b73b71c723fff733bf79b8d56be6584f745fb84d838bc1ae074ba8109838750c
SSDEEP

6144:GiRg5C/D8frFV5b9mCIcbDqAxuuiqohdrZlhV8zmVIQU4P6AEpiCUBRWalN:GiRHb8xX9bIf+TBobrZKzmVIQUo6AEpa

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.gkas.com.tr
Port:
587
Username:
[email protected]
Password:
Gkasteknik@2022

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/1020-3-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1020-1-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1020-0-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1988 set thread context of 1020	1988	hesaphareketi-01.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1020	AddInProcess32.exe
1020	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1020	AddInProcess32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 1020	1988	hesaphareketi-01.exe	29
PID 1988 wrote to memory of 1020	1988	hesaphareketi-01.exe	29
PID 1988 wrote to memory of 1020	1988	hesaphareketi-01.exe	29
PID 1988 wrote to memory of 1020	1988	hesaphareketi-01.exe	29
PID 1988 wrote to memory of 1020	1988	hesaphareketi-01.exe	29
PID 1988 wrote to memory of 1020	1988	hesaphareketi-01.exe	29
PID 1988 wrote to memory of 1020	1988	hesaphareketi-01.exe	29
PID 1988 wrote to memory of 1020	1988	hesaphareketi-01.exe	29
PID 1988 wrote to memory of 1020	1988	hesaphareketi-01.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1020-3-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1020-1-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1020-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1020-4-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/1020-5-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download
memory/1020-6-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/1020-7-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download