snakekeylogger | 310695600166e82a8276c76352e340cc4ced96335a81acb4c530e60e07d291ca

General

Target

PO_N° 303550900.exe
Size

766KB
MD5

3690f258325839e1e2321d5bc1f42716
SHA1

8bb78bf22b8cafc4adcad44bd3b53f89a71d4f9b
SHA256

a0b3665ecea80f1d40c7c39d97f2d79bcfad60361b0a9f429f872b8d4aa9065a
SHA512

cbd0901abda0dfa884417acfc7645a99bd97b8663294710a1349e754e12b01f839ee043f7bf35346278e7557a2009994f4e2ac6341884468f8ec226480be8f70
SSDEEP

12288:rEs/R4RB2cu+KJ0ewZNOFuXFhnGrAMyGFkWnkp05m9Fs2:CRuFFuXFUriekWnQ05I

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.stilltech.ro
Port:
587
Username:
[email protected]
Password:
eurobit555ro
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4272-139-0x0000000000400000-0x0000000000426000-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

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	PO_N° 303550900.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_N° 303550900.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_N° 303550900.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
34	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 440 set thread context of 4272	440	PO_N° 303550900.exe	91

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4272	PO_N° 303550900.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4272	PO_N° 303550900.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 4272	440	PO_N° 303550900.exe	91
PID 440 wrote to memory of 4272	440	PO_N° 303550900.exe	91
PID 440 wrote to memory of 4272	440	PO_N° 303550900.exe	91
PID 440 wrote to memory of 4272	440	PO_N° 303550900.exe	91
PID 440 wrote to memory of 4272	440	PO_N° 303550900.exe	91
PID 440 wrote to memory of 4272	440	PO_N° 303550900.exe	91
PID 440 wrote to memory of 4272	440	PO_N° 303550900.exe	91
PID 440 wrote to memory of 4272	440	PO_N° 303550900.exe	91

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	PO_N° 303550900.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	PO_N° 303550900.exe

C:\Users\Admin\AppData\Local\Temp\PO_N° 303550900.exe
"C:\Users\Admin\AppData\Local\Temp\PO_N° 303550900.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:440
- C:\Users\Admin\AppData\Local\Temp\PO_N° 303550900.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_N° 303550900.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4272

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

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\PO_N° 303550900.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/440-132-0x0000000000CC0000-0x0000000000D86000-memory.dmp

Filesize
792KB

Download
memory/440-133-0x0000000005DB0000-0x0000000006354000-memory.dmp

Filesize
5.6MB

Download
memory/440-134-0x0000000005740000-0x00000000057D2000-memory.dmp

Filesize
584KB

Download
memory/440-135-0x0000000005730000-0x000000000573A000-memory.dmp

Filesize
40KB

Download
memory/440-136-0x000000000D140000-0x000000000D1DC000-memory.dmp

Filesize
624KB

Download
memory/440-137-0x000000000D1E0000-0x000000000D246000-memory.dmp

Filesize
408KB

Download
memory/4272-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4272-141-0x00000000066C0000-0x0000000006882000-memory.dmp

Filesize
1.8MB

Download

Analysis

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