snakekeylogger | a3ba5851c9d979b726e0c0e28e3dc4e7fb896b9198c592af71791c20a6c8d081

General

Target

hesaphareketi-01.exe
Size

543KB
MD5

5dbd5cee5eedd8dc875b970739681add
SHA1

8d89b74390d68afaf6a3f7008d1573d7e85db73c
SHA256

a3ba5851c9d979b726e0c0e28e3dc4e7fb896b9198c592af71791c20a6c8d081
SHA512

8830e0e1b64fd3e7308541ab82bbd741f896089749ad8800dd562485210d4cd0b46d43b0d9ea40320adf9b3ab68d5dd130d38da7c53ea09551a2e49d41695def
SSDEEP

12288:ZVj3hLQvfdxOo7gpXtrwNF725sE5pLkIeeoIIBwiWWPXDWmRqlBBYvNG/:6NMWDeVI0I+rKvU

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.ozakaluminyum.com
Port:
587
Username:
[email protected]
Password:
ETKghx*c3KoQ

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/1136-12-0x0000000000400000-0x0000000000424000-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-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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

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

Processes:

hesaphareketi-01.exe

description pid process target process

PID 4088 set thread context of 1136 4088 hesaphareketi-01.exe hesaphareketi-01.exe

flow	ioc
142	checkip.dyndns.org

description	pid	process	target process
PID 4088 set thread context of 1136	4088	hesaphareketi-01.exe	hesaphareketi-01.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

hesaphareketi-01.exehesaphareketi-01.exe

pid	process
4088	hesaphareketi-01.exe
4088	hesaphareketi-01.exe
4088	hesaphareketi-01.exe
4088	hesaphareketi-01.exe
4088	hesaphareketi-01.exe
4088	hesaphareketi-01.exe
1136	hesaphareketi-01.exe
1136	hesaphareketi-01.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

hesaphareketi-01.exehesaphareketi-01.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	4088	hesaphareketi-01.exe
Token: SeDebugPrivilege	1136	hesaphareketi-01.exe
Token: SeManageVolumePrivilege	3032	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

hesaphareketi-01.exe

description	pid	process	target process
PID 4088 wrote to memory of 1136	4088	hesaphareketi-01.exe	hesaphareketi-01.exe
PID 4088 wrote to memory of 1136	4088	hesaphareketi-01.exe	hesaphareketi-01.exe
PID 4088 wrote to memory of 1136	4088	hesaphareketi-01.exe	hesaphareketi-01.exe
PID 4088 wrote to memory of 1136	4088	hesaphareketi-01.exe	hesaphareketi-01.exe
PID 4088 wrote to memory of 1136	4088	hesaphareketi-01.exe	hesaphareketi-01.exe
PID 4088 wrote to memory of 1136	4088	hesaphareketi-01.exe	hesaphareketi-01.exe
PID 4088 wrote to memory of 1136	4088	hesaphareketi-01.exe	hesaphareketi-01.exe
PID 4088 wrote to memory of 1136	4088	hesaphareketi-01.exe	hesaphareketi-01.exe

outlook_office_path 1 IoCs

Processes:

hesaphareketi-01.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\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-1-5-21-3027552071-446050021-1254071215-1000\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:4088

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:1136

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:3196

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3032

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/1136-19-0x00000000066C0000-0x0000000006882000-memory.dmp

Filesize
1.8MB

Download
memory/1136-17-0x0000000005110000-0x0000000005120000-memory.dmp

Filesize
64KB

Download
memory/1136-16-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/1136-21-0x0000000005110000-0x0000000005120000-memory.dmp

Filesize
64KB

Download
memory/1136-20-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/1136-18-0x00000000064A0000-0x00000000064F0000-memory.dmp

Filesize
320KB

Download
memory/1136-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3032-57-0x000001621B8C0000-0x000001621B8C1000-memory.dmp

Filesize
4KB

Download
memory/3032-56-0x000001621B8C0000-0x000001621B8C1000-memory.dmp

Filesize
4KB

Download
memory/3032-54-0x000001621B890000-0x000001621B891000-memory.dmp

Filesize
4KB

Download
memory/3032-38-0x0000016213540000-0x0000016213550000-memory.dmp

Filesize
64KB

Download
memory/3032-22-0x0000016213440000-0x0000016213450000-memory.dmp

Filesize
64KB

Download
memory/3032-58-0x000001621B9D0000-0x000001621B9D1000-memory.dmp

Filesize
4KB

Download
memory/4088-8-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/4088-4-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/4088-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp

Filesize
584KB

Download
memory/4088-11-0x0000000006F30000-0x0000000006F8E000-memory.dmp

Filesize
376KB

Download
memory/4088-0-0x0000000000280000-0x000000000030E000-memory.dmp

Filesize
568KB

Download
memory/4088-10-0x0000000006160000-0x000000000616C000-memory.dmp

Filesize
48KB

Download
memory/4088-9-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/4088-2-0x0000000005130000-0x00000000056D4000-memory.dmp

Filesize
5.6MB

Download
memory/4088-7-0x0000000006DA0000-0x0000000006DB0000-memory.dmp

Filesize
64KB

Download
memory/4088-6-0x0000000004EA0000-0x0000000004F3C000-memory.dmp

Filesize
624KB

Download
memory/4088-5-0x0000000004B90000-0x0000000004B9A000-memory.dmp

Filesize
40KB

Download
memory/4088-15-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/4088-1-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads