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 6 IoCs

resource	yara_rule
behavioral1/memory/1512-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1512-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1512-68-0x000000000042010E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1512-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1512-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1512-72-0x0000000000400000-0x0000000000426000-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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO- 102022.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO- 102022.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2012 set thread context of 1512	2012	PO- 102022.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1512	PO- 102022.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1512	PO- 102022.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1512	2012	PO- 102022.exe	28
PID 2012 wrote to memory of 1512	2012	PO- 102022.exe	28
PID 2012 wrote to memory of 1512	2012	PO- 102022.exe	28
PID 2012 wrote to memory of 1512	2012	PO- 102022.exe	28
PID 2012 wrote to memory of 1512	2012	PO- 102022.exe	28
PID 2012 wrote to memory of 1512	2012	PO- 102022.exe	28
PID 2012 wrote to memory of 1512	2012	PO- 102022.exe	28
PID 2012 wrote to memory of 1512	2012	PO- 102022.exe	28
PID 2012 wrote to memory of 1512	2012	PO- 102022.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\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:2012
- 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:1512

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

memory/1512-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1512-72-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1512-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1512-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1512-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1512-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1512-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2012-57-0x00000000005D0000-0x00000000005E8000-memory.dmp

Filesize
96KB

Download
memory/2012-60-0x0000000000330000-0x0000000000360000-memory.dmp

Filesize
192KB

Download
memory/2012-59-0x000000000A510000-0x000000000A598000-memory.dmp

Filesize
544KB

Download
memory/2012-58-0x0000000000600000-0x000000000060C000-memory.dmp

Filesize
48KB

Download
memory/2012-54-0x0000000001070000-0x0000000001138000-memory.dmp

Filesize
800KB

Download
memory/2012-56-0x0000000004FC0000-0x0000000005090000-memory.dmp

Filesize
832KB

Download
memory/2012-55-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download

Analysis

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