snakekeylogger | fc17ba6315d5f3c960e71b83916b52fb28f50bc24cf7a765e37c9144e29e3835

General

Target

7TE78-098764345678.exe
Size

226KB
MD5

324845d24f2e9ae07d074f0554cf1bf7
SHA1

c85ee12b744ef2a9774a656e933809ce55a9ec5a
SHA256

fc17ba6315d5f3c960e71b83916b52fb28f50bc24cf7a765e37c9144e29e3835
SHA512

94c14bfd8a798a2de7f4a56d832f122f1b08247f1e63ea7617da027ff581290efbe880f544f4608ad0f1af44e24815d19249835dfa7bb839e790cab059521056
SSDEEP

6144:juFDutOc6duxKLolOgK2+q7HCr2vgyPn4U+2bWN8O28pcvcoMfoCDrWr:aFDutOc6duxKLogrwHCKgPUnaN8O28j

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sienkakupeste.com
Port:
587
Username:
[email protected]
Password:
010203sienka++
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/364-136-0x0000000000400000-0x0000000000424000-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	7TE78-098764345678.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7TE78-098764345678.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7TE78-098764345678.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1136 set thread context of 364	1136	7TE78-098764345678.exe	80

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
364	7TE78-098764345678.exe
364	7TE78-098764345678.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	364	7TE78-098764345678.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1136 wrote to memory of 364	1136	7TE78-098764345678.exe	80
PID 1136 wrote to memory of 364	1136	7TE78-098764345678.exe	80
PID 1136 wrote to memory of 364	1136	7TE78-098764345678.exe	80
PID 1136 wrote to memory of 364	1136	7TE78-098764345678.exe	80
PID 1136 wrote to memory of 364	1136	7TE78-098764345678.exe	80
PID 1136 wrote to memory of 364	1136	7TE78-098764345678.exe	80
PID 1136 wrote to memory of 364	1136	7TE78-098764345678.exe	80
PID 1136 wrote to memory of 364	1136	7TE78-098764345678.exe	80

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	7TE78-098764345678.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	7TE78-098764345678.exe

C:\Users\Admin\AppData\Local\Temp\7TE78-098764345678.exe
"C:\Users\Admin\AppData\Local\Temp\7TE78-098764345678.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1136
- C:\Users\Admin\AppData\Local\Temp\7TE78-098764345678.exe
  "C:\Users\Admin\AppData\Local\Temp\7TE78-098764345678.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:364

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\7TE78-098764345678.exe.log

Filesize
617B

MD5
99e770c0d4043aa84ef3d3cbc7723c25

SHA1
19829c5c413fccba750a3357f938dfa94486acad

SHA256
33c7dd4c852dae6462c701337f8e0a8647602847ccaee656fa6f1149cccfb5d5

SHA512
ba521e2f57d7e1db19445201948caa7af6d953e1c1340228934888f8ec05b8984ad492122d0bf0550b5e679614d8a713ecf68f91916ffa6e5d8f75bf003aae39

Download Submit
memory/364-136-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/364-138-0x0000000006AC0000-0x0000000006C82000-memory.dmp

Filesize
1.8MB

Download
memory/364-139-0x0000000006C90000-0x0000000006D22000-memory.dmp

Filesize
584KB

Download
memory/364-140-0x0000000006A50000-0x0000000006A5A000-memory.dmp

Filesize
40KB

Download
memory/1136-132-0x0000000000E40000-0x0000000000E7E000-memory.dmp

Filesize
248KB

Download
memory/1136-133-0x00000000058B0000-0x000000000594C000-memory.dmp

Filesize
624KB

Download
memory/1136-134-0x0000000005F00000-0x00000000064A4000-memory.dmp

Filesize
5.6MB

Download

Analysis

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