snakekeylogger | 7d4e342fb24835aa40212a132e2434eef693bba64d765317bf57728df10ecd82

General

Target

hesap hareketi-01.pdf.exe
Size

487KB
MD5

293c9d06f1b938d4a1bb0a060404d7d1
SHA1

17e3aade049a3dfab29bcd2982fb12a80ff0c0f6
SHA256

7d4e342fb24835aa40212a132e2434eef693bba64d765317bf57728df10ecd82
SHA512

b0d303ce28c1d1f0d1cc33b340e034ea2887ce8794df537a02c4c88a1ca879727394e4e89cc82858cbba054577430aa12339a4f1144b26cd37357eb10fb36b24
SSDEEP

12288:z0Vog2URL8umvZEpo0tqBwKYe6HnLwZJoKUfvyegFEHQ:zNMmv+pBk2eL9e1w

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.status-automation.com
Port:
587
Username:
[email protected]
Password:
bkkhoostatus2018

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.status-automation.com
Port:
587
Username:
[email protected]
Password:
bkkhoostatus2018
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3008-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/3008-14-0x00000000056B0000-0x00000000056C0000-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:

hesap hareketi-01.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesap hareketi-01.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesap hareketi-01.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesap hareketi-01.pdf.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

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

Processes:

hesap hareketi-01.pdf.exe

description pid process target process

PID 3468 set thread context of 3008 3468 hesap hareketi-01.pdf.exe hesap hareketi-01.pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

hesap hareketi-01.pdf.exe

pid process

3008 hesap hareketi-01.pdf.exe
3008 hesap hareketi-01.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

hesap hareketi-01.pdf.exe

description pid process

Token: SeDebugPrivilege 3008 hesap hareketi-01.pdf.exe

flow	ioc
39	checkip.dyndns.org

description	pid	process	target process
PID 3468 set thread context of 3008	3468	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe

pid	process
3008	hesap hareketi-01.pdf.exe
3008	hesap hareketi-01.pdf.exe

description	pid	process
Token: SeDebugPrivilege	3008	hesap hareketi-01.pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

hesap hareketi-01.pdf.exe

description	pid	process	target process
PID 3468 wrote to memory of 3008	3468	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 3468 wrote to memory of 3008	3468	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 3468 wrote to memory of 3008	3468	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 3468 wrote to memory of 3008	3468	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 3468 wrote to memory of 3008	3468	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 3468 wrote to memory of 3008	3468	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 3468 wrote to memory of 3008	3468	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 3468 wrote to memory of 3008	3468	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe

outlook_office_path 1 IoCs

Processes:

hesap hareketi-01.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesap hareketi-01.pdf.exe

outlook_win_path 1 IoCs

Processes:

hesap hareketi-01.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesap hareketi-01.pdf.exe

C:\Users\Admin\AppData\Local\Temp\hesap hareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesap hareketi-01.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3468

C:\Users\Admin\AppData\Local\Temp\hesap hareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesap hareketi-01.pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3008

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\hesap hareketi-01.pdf.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3008-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3008-19-0x00000000066F0000-0x00000000068B2000-memory.dmp

Filesize
1.8MB

Download
memory/3008-18-0x00000000064D0000-0x0000000006520000-memory.dmp

Filesize
320KB

Download
memory/3008-17-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/3008-16-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3008-14-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/3008-13-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3468-4-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/3468-9-0x0000000006280000-0x00000000062E0000-memory.dmp

Filesize
384KB

Download
memory/3468-8-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

Filesize
40KB

Download
memory/3468-7-0x0000000004F00000-0x0000000004F0E000-memory.dmp

Filesize
56KB

Download
memory/3468-6-0x0000000004FC0000-0x000000000505C000-memory.dmp

Filesize
624KB

Download
memory/3468-15-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3468-5-0x0000000004D10000-0x0000000004D1A000-memory.dmp

Filesize
40KB

Download
memory/3468-0-0x0000000000240000-0x00000000002C0000-memory.dmp

Filesize
512KB

Download
memory/3468-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/3468-2-0x0000000005320000-0x00000000058C4000-memory.dmp

Filesize
5.6MB

Download
memory/3468-1-0x0000000074F80000-0x0000000075730000-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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