snakekeylogger | 48929d6ac22fe9d2edee0e1ea483b143786d3b0965be5c771eb6a2d90018df21

General

Target

fb561127230e7104e2df440f2712581e.exe
Size

774KB
MD5

fb561127230e7104e2df440f2712581e
SHA1

62741306fbb863c7def4a3cc21175a3badf59f14
SHA256

48929d6ac22fe9d2edee0e1ea483b143786d3b0965be5c771eb6a2d90018df21
SHA512

69762dd766e01737a7adf88e415f6e912aa8ba6de3c8cb8592dc19430669074fa8b1c941747874d707990632ecd21de51da7a507695d0d407c4c03532403fbf3
SSDEEP

12288:Hn+v8EgdeU9UgB8pAamPJ4+Y34kj3xAZ0XxfbVDfhxg:pEgYCU9pAama+0dO2VDfs

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
yugolog@gthltd.buzz
Password:
7213575aceACE@#$
Email To:
yugo@gthltd.buzz

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/2704-139-0x0000000000400000-0x0000000000426000-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:

fb561127230e7104e2df440f2712581e.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	fb561127230e7104e2df440f2712581e.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fb561127230e7104e2df440f2712581e.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fb561127230e7104e2df440f2712581e.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

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

Processes:

fb561127230e7104e2df440f2712581e.exe

description pid process target process

PID 4188 set thread context of 2704 4188 fb561127230e7104e2df440f2712581e.exe fb561127230e7104e2df440f2712581e.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

fb561127230e7104e2df440f2712581e.exe

pid process

2704 fb561127230e7104e2df440f2712581e.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

fb561127230e7104e2df440f2712581e.exe

description pid process

Token: SeDebugPrivilege 2704 fb561127230e7104e2df440f2712581e.exe

flow	ioc
54	checkip.dyndns.org

description	pid	process	target process
PID 4188 set thread context of 2704	4188	fb561127230e7104e2df440f2712581e.exe	fb561127230e7104e2df440f2712581e.exe

pid	process
2704	fb561127230e7104e2df440f2712581e.exe

description	pid	process
Token: SeDebugPrivilege	2704	fb561127230e7104e2df440f2712581e.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

fb561127230e7104e2df440f2712581e.exe

description	pid	process	target process
PID 4188 wrote to memory of 2704	4188	fb561127230e7104e2df440f2712581e.exe	fb561127230e7104e2df440f2712581e.exe
PID 4188 wrote to memory of 2704	4188	fb561127230e7104e2df440f2712581e.exe	fb561127230e7104e2df440f2712581e.exe
PID 4188 wrote to memory of 2704	4188	fb561127230e7104e2df440f2712581e.exe	fb561127230e7104e2df440f2712581e.exe
PID 4188 wrote to memory of 2704	4188	fb561127230e7104e2df440f2712581e.exe	fb561127230e7104e2df440f2712581e.exe
PID 4188 wrote to memory of 2704	4188	fb561127230e7104e2df440f2712581e.exe	fb561127230e7104e2df440f2712581e.exe
PID 4188 wrote to memory of 2704	4188	fb561127230e7104e2df440f2712581e.exe	fb561127230e7104e2df440f2712581e.exe
PID 4188 wrote to memory of 2704	4188	fb561127230e7104e2df440f2712581e.exe	fb561127230e7104e2df440f2712581e.exe
PID 4188 wrote to memory of 2704	4188	fb561127230e7104e2df440f2712581e.exe	fb561127230e7104e2df440f2712581e.exe

outlook_office_path 1 IoCs

Processes:

fb561127230e7104e2df440f2712581e.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	fb561127230e7104e2df440f2712581e.exe

outlook_win_path 1 IoCs

Processes:

fb561127230e7104e2df440f2712581e.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	fb561127230e7104e2df440f2712581e.exe

C:\Users\Admin\AppData\Local\Temp\fb561127230e7104e2df440f2712581e.exe
"C:\Users\Admin\AppData\Local\Temp\fb561127230e7104e2df440f2712581e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4188

C:\Users\Admin\AppData\Local\Temp\fb561127230e7104e2df440f2712581e.exe
"C:\Users\Admin\AppData\Local\Temp\fb561127230e7104e2df440f2712581e.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2704

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\fb561127230e7104e2df440f2712581e.exe.log
Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/2704-138-0x0000000000000000-mapping.dmp

Download
memory/2704-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-141-0x0000000006840000-0x0000000006A02000-memory.dmp

Filesize
1.8MB

Download
memory/4188-132-0x0000000000E40000-0x0000000000F08000-memory.dmp

Filesize
800KB

Download
memory/4188-133-0x0000000005C20000-0x00000000061C4000-memory.dmp

Filesize
5.6MB

Download
memory/4188-134-0x0000000005760000-0x00000000057F2000-memory.dmp

Filesize
584KB

Download
memory/4188-135-0x0000000005810000-0x000000000581A000-memory.dmp

Filesize
40KB

Download
memory/4188-136-0x00000000090C0000-0x000000000915C000-memory.dmp

Filesize
624KB

Download
memory/4188-137-0x00000000091C0000-0x0000000009226000-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