snakekeylogger | ae3f2de164a5055667a0bceed12a42dcad9cc018e3854840f650686474359983

General

Target

PO- 102022.exe
Size

779KB
MD5

e6af60a6a93d2457c1c9996b03c17f33
SHA1

ba99505bb4d23d702ca57431667aead9968a5095
SHA256

ae3f2de164a5055667a0bceed12a42dcad9cc018e3854840f650686474359983
SHA512

063b8f98a0cb6a1192f0e0ab41085ea7f524fe383d54cae1518c1a502105fe056249c139bb4377d4adb28e2e534e3d0229e9c377b3d5c103ba3978955440420f
SSDEEP

12288:D+rpJhwjSZ6DHi85Bn0JpRBihpj+n04jVK4Tcxq/UMCSfyR4sVMYoL:qijSF85BnOp+jeaq/UMCFisV

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:
ipymO$r9ipymO$r9
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/1224-139-0x0000000000400000-0x0000000000426000-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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO- 102022.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO- 102022.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO- 102022.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
31	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2416 set thread context of 1224	2416	PO- 102022.exe	90

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1224	PO- 102022.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1224	PO- 102022.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 1224	2416	PO- 102022.exe	90
PID 2416 wrote to memory of 1224	2416	PO- 102022.exe	90
PID 2416 wrote to memory of 1224	2416	PO- 102022.exe	90
PID 2416 wrote to memory of 1224	2416	PO- 102022.exe	90
PID 2416 wrote to memory of 1224	2416	PO- 102022.exe	90
PID 2416 wrote to memory of 1224	2416	PO- 102022.exe	90
PID 2416 wrote to memory of 1224	2416	PO- 102022.exe	90
PID 2416 wrote to memory of 1224	2416	PO- 102022.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO- 102022.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO- 102022.exe

C:\Users\Admin\AppData\Local\Temp\PO- 102022.exe
"C:\Users\Admin\AppData\Local\Temp\PO- 102022.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\PO- 102022.exe
  "C:\Users\Admin\AppData\Local\Temp\PO- 102022.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1224

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- 102022.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/1224-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1224-141-0x0000000006A20000-0x0000000006BE2000-memory.dmp

Filesize
1.8MB

Download
memory/2416-132-0x0000000000F60000-0x0000000001028000-memory.dmp

Filesize
800KB

Download
memory/2416-133-0x0000000005EC0000-0x0000000006464000-memory.dmp

Filesize
5.6MB

Download
memory/2416-134-0x00000000059F0000-0x0000000005A82000-memory.dmp

Filesize
584KB

Download
memory/2416-135-0x00000000059E0000-0x00000000059EA000-memory.dmp

Filesize
40KB

Download
memory/2416-136-0x000000000C770000-0x000000000C80C000-memory.dmp

Filesize
624KB

Download
memory/2416-137-0x000000000C810000-0x000000000C876000-memory.dmp

Filesize
408KB

Download

Analysis

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