snakekeylogger | d6318f1c061c9590973384d51077058e0d4f5a0e59ba16a088724312b75e2a51

General

Target

59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe
Size

984KB
MD5

35ae61d90444e2534d92fee978782528
SHA1

0d792771adb209e43fe2a72848cb554e7c3c8b23
SHA256

59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c
SHA512

2ca16add5effaba57a10058b15dd90ae1774a9967017aa057c8cb9231c4fbf2099dfe0196b783da20239a2318c0ddeddb290da5f4eae29d6e37ae52e3da1c89a
SSDEEP

12288:vRDKCHxKxUsgXrgKbIX7L/XJqhPGr22tdCqPiilWciLVzSdNbHDRAQSQy4AI:v4Cn7gVRyaIm1gc2VeXAtQy4A

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:
terrin22
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
behavioral1/memory/1608-139-0x0000000000400000-0x0000000000426000-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\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.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 1172 set thread context of 1608	1172	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe	92

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1608	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1608	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 1608	1172	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe	92
PID 1172 wrote to memory of 1608	1172	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe	92
PID 1172 wrote to memory of 1608	1172	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe	92
PID 1172 wrote to memory of 1608	1172	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe	92
PID 1172 wrote to memory of 1608	1172	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe	92
PID 1172 wrote to memory of 1608	1172	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe	92
PID 1172 wrote to memory of 1608	1172	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe	92
PID 1172 wrote to memory of 1608	1172	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe	92

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	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.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	59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe

C:\Users\Admin\AppData\Local\Temp\59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe
"C:\Users\Admin\AppData\Local\Temp\59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Users\Admin\AppData\Local\Temp\59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe
  "C:\Users\Admin\AppData\Local\Temp\59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1608

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\59044bb597f4ae1a7bc55c71fcb65d0ea39d54c35a1011e458367cfa53a3f48c.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/1172-132-0x0000000000AB0000-0x0000000000BAC000-memory.dmp

Filesize
1008KB

Download
memory/1172-133-0x0000000005A30000-0x0000000005FD4000-memory.dmp

Filesize
5.6MB

Download
memory/1172-134-0x0000000005540000-0x00000000055D2000-memory.dmp

Filesize
584KB

Download
memory/1172-135-0x00000000056E0000-0x00000000056EA000-memory.dmp

Filesize
40KB

Download
memory/1172-136-0x000000000B640000-0x000000000B6DC000-memory.dmp

Filesize
624KB

Download
memory/1172-137-0x000000000B750000-0x000000000B7B6000-memory.dmp

Filesize
408KB

Download
memory/1608-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1608-141-0x0000000006570000-0x0000000006732000-memory.dmp

Filesize
1.8MB

Download

Analysis

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