snakekeylogger | ca218e56143dfab73d7066f98227804de7098df11a79658794d00b5358f56f82

Analysis

max time kernel
91s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2022, 07:36

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General

Target

e-dekont.exe
Size

906KB
MD5

dea5ea4e9830ae8c67b096e21f011ee5
SHA1

cccd9a752bd4371808ed4f50fc40a69f9ceda0fd
SHA256

ca218e56143dfab73d7066f98227804de7098df11a79658794d00b5358f56f82
SHA512

7a4736667b0343fc185100d1c3341106751cccdbdadb27c38b894516bea5c15bc1a7a8a257b5331cca489a0648bfec0cfbc88f771a02b87dd7bf3b3ee4a769cc
SSDEEP

12288:L/3iutjRmmX88PnHlqpIbdoyXojwPNOihAGJcaGCBobE:L/RYk9EImyXoEPMihASGAobE

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1168-138-0x0000000000400000-0x0000000000426000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e-dekont.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e-dekont.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e-dekont.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.

flow	ioc
33	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2268 set thread context of 1168	2268	e-dekont.exe	82

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1168	e-dekont.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1168	e-dekont.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 1168	2268	e-dekont.exe	82
PID 2268 wrote to memory of 1168	2268	e-dekont.exe	82
PID 2268 wrote to memory of 1168	2268	e-dekont.exe	82
PID 2268 wrote to memory of 1168	2268	e-dekont.exe	82
PID 2268 wrote to memory of 1168	2268	e-dekont.exe	82
PID 2268 wrote to memory of 1168	2268	e-dekont.exe	82
PID 2268 wrote to memory of 1168	2268	e-dekont.exe	82
PID 2268 wrote to memory of 1168	2268	e-dekont.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e-dekont.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e-dekont.exe

C:\Users\Admin\AppData\Local\Temp\e-dekont.exe
"C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\e-dekont.exe
  "C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1168

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e-dekont.exe.log

Filesize
1KB

MD5
4860d168184bfc40292108e8a284289f

SHA1
c312787e79415863b030cbb62200f3739e8e3e96

SHA256
408098bdcff2a4e81069b56aadfa0a4a3376fd71feb73544cf8d738ce2310da7

SHA512
5725442db5ffcb04726f59bf7c5484395b4f709264d0538ab0bcc2620522cf6975c96e9f6d614159a599e226475adcc8d7ac40627daad8d2b243c51fc72b8462

Download Submit
memory/1168-138-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1168-140-0x00000000060C0000-0x0000000006282000-memory.dmp

Filesize
1.8MB

Download
memory/2268-132-0x0000000000240000-0x0000000000328000-memory.dmp

Filesize
928KB

Download
memory/2268-133-0x0000000005400000-0x00000000059A4000-memory.dmp

Filesize
5.6MB

Download
memory/2268-134-0x0000000004D50000-0x0000000004DE2000-memory.dmp

Filesize
584KB

Download
memory/2268-135-0x0000000002870000-0x000000000287A000-memory.dmp

Filesize
40KB

Download
memory/2268-136-0x0000000008A90000-0x0000000008B2C000-memory.dmp

Filesize
624KB

Download