snakekeylogger | 762fb1683020a79af732503a2a75eeaa1c4c3f844472f50e5b955a71297f2565

General

Target

received PO Ref-28414779.exe
Size

949KB
MD5

e6548749208c5277f7484e157f907f6f
SHA1

270a15384e0d9cc1c81153346f3662c7a4e758b5
SHA256

80ebebc8221b876c5cfd1f93d9dd6685d0e6bae8238648fa529ab2e1644e3cd6
SHA512

bb8b0770907b95d296382c4938e9a4ebec66e370ec002eb123d90ba78204f660649cc1e549779c8d8b232b96500f2e00361b7162c64faac12528d1638495ea42
SSDEEP

12288:VxDc9F3nC0Py3gAheEJbjJEK/KpFTJWGwtNJkofEeo4Cb4+DffHRmeU2x8Czz5g/:tKpdEGwtNKo8ec5fvhBxZRMAL

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
BkKMmzZ1

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger 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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	received PO Ref-28414779.exe
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	received PO Ref-28414779.exe
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	received PO Ref-28414779.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
5	freegeoip.app
2	checkip.dyndns.org
4	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1204 set thread context of 2512	1204	received PO Ref-28414779.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1420	2512	WerFault.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2512	received PO Ref-28414779.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2512	received PO Ref-28414779.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 2512	1204	received PO Ref-28414779.exe	30
PID 1204 wrote to memory of 2512	1204	received PO Ref-28414779.exe	30
PID 1204 wrote to memory of 2512	1204	received PO Ref-28414779.exe	30
PID 1204 wrote to memory of 2512	1204	received PO Ref-28414779.exe	30
PID 1204 wrote to memory of 2512	1204	received PO Ref-28414779.exe	30
PID 1204 wrote to memory of 2512	1204	received PO Ref-28414779.exe	30
PID 1204 wrote to memory of 2512	1204	received PO Ref-28414779.exe	30
PID 1204 wrote to memory of 2512	1204	received PO Ref-28414779.exe	30
PID 1204 wrote to memory of 2512	1204	received PO Ref-28414779.exe	30
PID 2512 wrote to memory of 1420	2512	received PO Ref-28414779.exe	31
PID 2512 wrote to memory of 1420	2512	received PO Ref-28414779.exe	31
PID 2512 wrote to memory of 1420	2512	received PO Ref-28414779.exe	31
PID 2512 wrote to memory of 1420	2512	received PO Ref-28414779.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	received PO Ref-28414779.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	received PO Ref-28414779.exe

C:\Users\Admin\AppData\Local\Temp\received PO Ref-28414779.exe
"C:\Users\Admin\AppData\Local\Temp\received PO Ref-28414779.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\received PO Ref-28414779.exe
  "C:\Users\Admin\AppData\Local\Temp\received PO Ref-28414779.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 1524
    3⤵
    - Program crash
    PID:1420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1204-0-0x0000000000B20000-0x0000000000C14000-memory.dmp

Filesize
976KB

Download
memory/1204-1-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/1204-2-0x0000000000A20000-0x0000000000A60000-memory.dmp

Filesize
256KB

Download
memory/1204-3-0x0000000000340000-0x0000000000358000-memory.dmp

Filesize
96KB

Download
memory/1204-4-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/1204-5-0x0000000000A20000-0x0000000000A60000-memory.dmp

Filesize
256KB

Download
memory/1204-6-0x0000000005760000-0x00000000057FA000-memory.dmp

Filesize
616KB

Download
memory/1204-7-0x00000000051F0000-0x0000000005258000-memory.dmp

Filesize
416KB

Download
memory/1204-22-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2512-12-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2512-10-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2512-13-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2512-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2512-16-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2512-18-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2512-20-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2512-21-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2512-8-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2512-23-0x0000000004B50000-0x0000000004B90000-memory.dmp

Filesize
256KB

Download
memory/2512-24-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2512-25-0x0000000004B50000-0x0000000004B90000-memory.dmp

Filesize
256KB

Download

Analysis

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