snakekeylogger | d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84

General

Target

d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe
Size

1.0MB
MD5

095b613eb266abe973e2b6f808de1961
SHA1

bae2c1ac2687c7f82a0723c25e54816df513c750
SHA256

d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84
SHA512

1931ab5375de1a0fd34aa05f8af0c8ed15ed8c4cbc7fe01e2d5ea0998c9b5dbc5e08feb067883a42930eba69415efaa2da20443854ef8cd901ff6a551d6aaeb1
SSDEEP

24576:x2x6jEWJzKoImcPTtET49syHrp0Mzqn00v:46jwoI/bKUK+p0MzH0

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

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

resource	yara_rule
behavioral1/memory/452-139-0x0000000000400000-0x000000000047C000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.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
35	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3836 set thread context of 452	3836	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe	89

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
452	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	452	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3836 wrote to memory of 452	3836	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe	89
PID 3836 wrote to memory of 452	3836	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe	89
PID 3836 wrote to memory of 452	3836	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe	89
PID 3836 wrote to memory of 452	3836	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe	89
PID 3836 wrote to memory of 452	3836	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe	89
PID 3836 wrote to memory of 452	3836	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe	89
PID 3836 wrote to memory of 452	3836	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe	89
PID 3836 wrote to memory of 452	3836	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe

C:\Users\Admin\AppData\Local\Temp\d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe
"C:\Users\Admin\AppData\Local\Temp\d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3836
- C:\Users\Admin\AppData\Local\Temp\d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe
  "C:\Users\Admin\AppData\Local\Temp\d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:452

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\d5a1c1d4f0dcb307b693d75f759251c84999a1f885d8e4486dbe844402a7fe84.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/452-138-0x0000000000000000-mapping.dmp

Download
memory/452-139-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/3836-132-0x0000000000E50000-0x0000000000F5E000-memory.dmp

Filesize
1.1MB

Download
memory/3836-133-0x0000000005FD0000-0x0000000006574000-memory.dmp

Filesize
5.6MB

Download
memory/3836-134-0x0000000005930000-0x00000000059C2000-memory.dmp

Filesize
584KB

Download
memory/3836-135-0x00000000058F0000-0x00000000058FA000-memory.dmp

Filesize
40KB

Download
memory/3836-136-0x00000000084D0000-0x000000000856C000-memory.dmp

Filesize
624KB

Download
memory/3836-137-0x0000000008670000-0x00000000086D6000-memory.dmp

Filesize
408KB

Download

Analysis

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