snakekeylogger | cdac9bc5fd2a4de255e4256bdc0a4f5a2869c6849f71c3904c25b71e6dfac52d

General

Target

Hesaphareketi-01.exe
Size

560KB
MD5

7ec6ec001094450070a36a8a0ff1693d
SHA1

3886efa46208974cf4f84f28fe365c16fdb4edf7
SHA256

cdac9bc5fd2a4de255e4256bdc0a4f5a2869c6849f71c3904c25b71e6dfac52d
SHA512

73ae7eba7e46e8dea6cf5fafe7743dbe6bb9e2cbb758e4fa97657ede20a0fa0071c44a8bd8efb61e49cd9e1c68afac3c0feb79d7d364c49ebce56afd3536b7c5
SSDEEP

12288:BhNh6sxTA6qNhnRUfPhb18/UEXdJ0/48ECRre5Hx5:BDDxs6gFRw1l0f/YreZx5

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.defalife.com.tr
Port:
587
Username:
[email protected]
Password:
Defalife124578

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.defalife.com.tr
Port:
587
Username:
[email protected]
Password:
Defalife124578

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/408-13-0x0000000000400000-0x0000000000424000-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:

Hesaphareketi-01.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-568313063-1441237985-1542345083-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesaphareketi-01.exe
Key opened	\REGISTRY\USER\S-1-5-21-568313063-1441237985-1542345083-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesaphareketi-01.exe
Key opened	\REGISTRY\USER\S-1-5-21-568313063-1441237985-1542345083-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesaphareketi-01.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

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

Processes:

Hesaphareketi-01.exe

description pid process target process

PID 4512 set thread context of 408 4512 Hesaphareketi-01.exe Hesaphareketi-01.exe

flow	ioc
25	checkip.dyndns.org

description	pid	process	target process
PID 4512 set thread context of 408	4512	Hesaphareketi-01.exe	Hesaphareketi-01.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

Hesaphareketi-01.exeHesaphareketi-01.exe

pid	process
4512	Hesaphareketi-01.exe
4512	Hesaphareketi-01.exe
4512	Hesaphareketi-01.exe
4512	Hesaphareketi-01.exe
4512	Hesaphareketi-01.exe
4512	Hesaphareketi-01.exe
4512	Hesaphareketi-01.exe
4512	Hesaphareketi-01.exe
408	Hesaphareketi-01.exe
408	Hesaphareketi-01.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Hesaphareketi-01.exeHesaphareketi-01.exe

description pid process

Token: SeDebugPrivilege 4512 Hesaphareketi-01.exe
Token: SeDebugPrivilege 408 Hesaphareketi-01.exe

description	pid	process
Token: SeDebugPrivilege	4512	Hesaphareketi-01.exe
Token: SeDebugPrivilege	408	Hesaphareketi-01.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Hesaphareketi-01.exe

description	pid	process	target process
PID 4512 wrote to memory of 4508	4512	Hesaphareketi-01.exe	Hesaphareketi-01.exe
PID 4512 wrote to memory of 4508	4512	Hesaphareketi-01.exe	Hesaphareketi-01.exe
PID 4512 wrote to memory of 4508	4512	Hesaphareketi-01.exe	Hesaphareketi-01.exe
PID 4512 wrote to memory of 408	4512	Hesaphareketi-01.exe	Hesaphareketi-01.exe
PID 4512 wrote to memory of 408	4512	Hesaphareketi-01.exe	Hesaphareketi-01.exe
PID 4512 wrote to memory of 408	4512	Hesaphareketi-01.exe	Hesaphareketi-01.exe
PID 4512 wrote to memory of 408	4512	Hesaphareketi-01.exe	Hesaphareketi-01.exe
PID 4512 wrote to memory of 408	4512	Hesaphareketi-01.exe	Hesaphareketi-01.exe
PID 4512 wrote to memory of 408	4512	Hesaphareketi-01.exe	Hesaphareketi-01.exe
PID 4512 wrote to memory of 408	4512	Hesaphareketi-01.exe	Hesaphareketi-01.exe
PID 4512 wrote to memory of 408	4512	Hesaphareketi-01.exe	Hesaphareketi-01.exe

outlook_office_path 1 IoCs

Processes:

Hesaphareketi-01.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-568313063-1441237985-1542345083-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesaphareketi-01.exe

outlook_win_path 1 IoCs

Processes:

Hesaphareketi-01.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-568313063-1441237985-1542345083-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesaphareketi-01.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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4512

C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe
"C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"
2⤵
PID:4508

C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe
"C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:408

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\Hesaphareketi-01.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/408-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/408-22-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

Filesize
64KB

Download
memory/408-21-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/408-20-0x0000000006B40000-0x0000000006D02000-memory.dmp

Filesize
1.8MB

Download
memory/408-19-0x0000000006920000-0x0000000006970000-memory.dmp

Filesize
320KB

Download
memory/408-18-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

Filesize
64KB

Download
memory/408-16-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4512-5-0x0000000005180000-0x000000000518A000-memory.dmp

Filesize
40KB

Download
memory/4512-6-0x0000000005210000-0x000000000522C000-memory.dmp

Filesize
112KB

Download
memory/4512-10-0x0000000004B30000-0x0000000004B40000-memory.dmp

Filesize
64KB

Download
memory/4512-11-0x0000000006250000-0x00000000062B0000-memory.dmp

Filesize
384KB

Download
memory/4512-12-0x0000000007380000-0x000000000741C000-memory.dmp

Filesize
624KB

Download
memory/4512-8-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4512-7-0x0000000005170000-0x000000000517C000-memory.dmp

Filesize
48KB

Download
memory/4512-9-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/4512-17-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4512-0-0x00000000006A0000-0x0000000000730000-memory.dmp

Filesize
576KB

Download
memory/4512-4-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/4512-3-0x00000000050B0000-0x0000000005142000-memory.dmp

Filesize
584KB

Download
memory/4512-2-0x0000000005720000-0x0000000005CC4000-memory.dmp

Filesize
5.6MB

Download
memory/4512-1-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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