snakekeylogger | 211bbf7b08bd07a5c74d049e67d35a428497a8a30b180d8172cd9a74f8278887

General

Target

hesap hareketi-01.pdf.exe
Size

44KB
MD5

418aa28c488809dc336199188ac90b5e
SHA1

a9f9f5d5f098c08a66eb2a2e1be2cd5ff2d654e1
SHA256

211bbf7b08bd07a5c74d049e67d35a428497a8a30b180d8172cd9a74f8278887
SHA512

854b03fe94104e132495c807dc6409e88792fa39494cbd5b053b8d59dfd00b252dbc5acf67c90e60e9d81b90bfaf6911691e206f2720b00deedd6d86cdfb3925
SSDEEP

768:2m9yBYirFST0hpfB5RKFJtLtWDUrs4nMWp/YI4XuMI/t6nOa6Ty/:5jkfqltWssL9o1t6Oa//

Score

10^/10

snakekeylogger collection keylogger persistence 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 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3052-47-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3052-50-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3052-54-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3052-52-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3052-46-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3052-57-0x0000000004750000-0x0000000004790000-memory.dmp	family_snakekeylogger
behavioral1/memory/3052-59-0x0000000004750000-0x0000000004790000-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-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesap hareketi-01.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesap hareketi-01.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesap hareketi-01.pdf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

hesap hareketi-01.pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows\CurrentVersion\Run\mmmmmmmmmm = "C:\\Users\\Admin\\AppData\\Roaming\\mmmmmmmmmm.exe"	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

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

Processes:

hesap hareketi-01.pdf.exe

description pid process target process

PID 1980 set thread context of 3052 1980 hesap hareketi-01.pdf.exe hesap hareketi-01.pdf.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

hesap hareketi-01.pdf.exehesap hareketi-01.pdf.exe

pid process

1980 hesap hareketi-01.pdf.exe
1980 hesap hareketi-01.pdf.exe
3052 hesap hareketi-01.pdf.exe
3052 hesap hareketi-01.pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

hesap hareketi-01.pdf.exehesap hareketi-01.pdf.exe

description pid process

Token: SeDebugPrivilege 1980 hesap hareketi-01.pdf.exe
Token: SeDebugPrivilege 3052 hesap hareketi-01.pdf.exe

flow	ioc
6	checkip.dyndns.org

description	pid	process	target process
PID 1980 set thread context of 3052	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe

pid	process
1980	hesap hareketi-01.pdf.exe
1980	hesap hareketi-01.pdf.exe
3052	hesap hareketi-01.pdf.exe
3052	hesap hareketi-01.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1980	hesap hareketi-01.pdf.exe
Token: SeDebugPrivilege	3052	hesap hareketi-01.pdf.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

hesap hareketi-01.pdf.exe

description	pid	process	target process
PID 1980 wrote to memory of 3044	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3044	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3044	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3044	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3044	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3044	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3044	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3052	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3052	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3052	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3052	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3052	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3052	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3052	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3052	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3052	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3052	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3052	1980	hesap hareketi-01.pdf.exe	hesap hareketi-01.pdf.exe
PID 1980 wrote to memory of 3052	1980	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-1-5-21-1154728922-3261336865-3456416385-1000\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-1-5-21-1154728922-3261336865-3456416385-1000\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⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1980

C:\Users\Admin\AppData\Local\Temp\hesap hareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesap hareketi-01.pdf.exe"
2⤵
PID:3044

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:3052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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\Temp\Cab63F3.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6425.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
memory/1980-0-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/1980-1-0x0000000000180000-0x0000000000190000-memory.dmp

Filesize
64KB

Download
memory/1980-2-0x0000000004720000-0x0000000004760000-memory.dmp

Filesize
256KB

Download
memory/1980-37-0x0000000004660000-0x00000000046B0000-memory.dmp

Filesize
320KB

Download
memory/1980-38-0x0000000004A30000-0x0000000004A68000-memory.dmp

Filesize
224KB

Download
memory/1980-39-0x00000000051A0000-0x00000000051D6000-memory.dmp

Filesize
216KB

Download
memory/1980-40-0x00000000055A0000-0x00000000055EC000-memory.dmp

Filesize
304KB

Download
memory/1980-41-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/1980-42-0x0000000004720000-0x0000000004760000-memory.dmp

Filesize
256KB

Download
memory/1980-56-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/3052-47-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3052-48-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3052-50-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3052-54-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3052-52-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3052-46-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3052-45-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3052-44-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3052-55-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/3052-57-0x0000000004750000-0x0000000004790000-memory.dmp

Filesize
256KB

Download
memory/3052-58-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/3052-59-0x0000000004750000-0x0000000004790000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads