snakekeylogger | af4b499ac5c3169e9d289117b03c60091cf11ffe549f034b4911801f15b8bc33

General

Target

5b803b60fb6d61f80c283e0dcdda2f37.exe
Size

1.1MB
MD5

5b803b60fb6d61f80c283e0dcdda2f37
SHA1

ecfae4e097beb22fca101a802bbe76fbcd051280
SHA256

af4b499ac5c3169e9d289117b03c60091cf11ffe549f034b4911801f15b8bc33
SHA512

cfbfa0254392613d916604e3cc366f9fc74d9e29ccdb145b93609eb16bd2b180eed1b72bb7a897ca525b005864357517f143e32baf0d7642607c5bb1c341b037
SSDEEP

24576:HlwTmsaTIrKdI1bht/NAf5SRHXbEGVxB9:HlwygrKdwhnjRLf

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
arinzelog@steuler-kch.org
Password:
7213575aceACE@#$
Email To:
arinze@steuler-kch.org

C2

https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662

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/1852-139-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

5b803b60fb6d61f80c283e0dcdda2f37.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5b803b60fb6d61f80c283e0dcdda2f37.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5b803b60fb6d61f80c283e0dcdda2f37.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5b803b60fb6d61f80c283e0dcdda2f37.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

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

Processes:

5b803b60fb6d61f80c283e0dcdda2f37.exe

description pid process target process

PID 3260 set thread context of 1852 3260 5b803b60fb6d61f80c283e0dcdda2f37.exe 5b803b60fb6d61f80c283e0dcdda2f37.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

5b803b60fb6d61f80c283e0dcdda2f37.exe

pid process

1852 5b803b60fb6d61f80c283e0dcdda2f37.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

5b803b60fb6d61f80c283e0dcdda2f37.exe

description pid process

Token: SeDebugPrivilege 1852 5b803b60fb6d61f80c283e0dcdda2f37.exe

flow	ioc
67	checkip.dyndns.org

description	pid	process	target process
PID 3260 set thread context of 1852	3260	5b803b60fb6d61f80c283e0dcdda2f37.exe	5b803b60fb6d61f80c283e0dcdda2f37.exe

pid	process
1852	5b803b60fb6d61f80c283e0dcdda2f37.exe

description	pid	process
Token: SeDebugPrivilege	1852	5b803b60fb6d61f80c283e0dcdda2f37.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

5b803b60fb6d61f80c283e0dcdda2f37.exe

description	pid	process	target process
PID 3260 wrote to memory of 1852	3260	5b803b60fb6d61f80c283e0dcdda2f37.exe	5b803b60fb6d61f80c283e0dcdda2f37.exe
PID 3260 wrote to memory of 1852	3260	5b803b60fb6d61f80c283e0dcdda2f37.exe	5b803b60fb6d61f80c283e0dcdda2f37.exe
PID 3260 wrote to memory of 1852	3260	5b803b60fb6d61f80c283e0dcdda2f37.exe	5b803b60fb6d61f80c283e0dcdda2f37.exe
PID 3260 wrote to memory of 1852	3260	5b803b60fb6d61f80c283e0dcdda2f37.exe	5b803b60fb6d61f80c283e0dcdda2f37.exe
PID 3260 wrote to memory of 1852	3260	5b803b60fb6d61f80c283e0dcdda2f37.exe	5b803b60fb6d61f80c283e0dcdda2f37.exe
PID 3260 wrote to memory of 1852	3260	5b803b60fb6d61f80c283e0dcdda2f37.exe	5b803b60fb6d61f80c283e0dcdda2f37.exe
PID 3260 wrote to memory of 1852	3260	5b803b60fb6d61f80c283e0dcdda2f37.exe	5b803b60fb6d61f80c283e0dcdda2f37.exe
PID 3260 wrote to memory of 1852	3260	5b803b60fb6d61f80c283e0dcdda2f37.exe	5b803b60fb6d61f80c283e0dcdda2f37.exe

outlook_office_path 1 IoCs

Processes:

5b803b60fb6d61f80c283e0dcdda2f37.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5b803b60fb6d61f80c283e0dcdda2f37.exe

outlook_win_path 1 IoCs

Processes:

5b803b60fb6d61f80c283e0dcdda2f37.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5b803b60fb6d61f80c283e0dcdda2f37.exe

C:\Users\Admin\AppData\Local\Temp\5b803b60fb6d61f80c283e0dcdda2f37.exe
"C:\Users\Admin\AppData\Local\Temp\5b803b60fb6d61f80c283e0dcdda2f37.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3260

C:\Users\Admin\AppData\Local\Temp\5b803b60fb6d61f80c283e0dcdda2f37.exe
"C:\Users\Admin\AppData\Local\Temp\5b803b60fb6d61f80c283e0dcdda2f37.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1852

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5b803b60fb6d61f80c283e0dcdda2f37.exe.log
Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/1852-138-0x0000000000000000-mapping.dmp

Download
memory/1852-139-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/3260-132-0x0000000000B70000-0x0000000000C94000-memory.dmp

Filesize
1.1MB

Download
memory/3260-133-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/3260-134-0x0000000005740000-0x00000000057D2000-memory.dmp

Filesize
584KB

Download
memory/3260-135-0x00000000057E0000-0x00000000057EA000-memory.dmp

Filesize
40KB

Download
memory/3260-136-0x00000000091A0000-0x000000000923C000-memory.dmp

Filesize
624KB

Download
memory/3260-137-0x0000000009240000-0x00000000092A6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads