snakekeylogger | 4c355f38322d2cf4c55c34d6d938a91a71bf90d3263d50548fc51f315cb279a4

General

Target

ed6ea47a25a730ee36acebfaf7468e59.exe
Size

806KB
MD5

ed6ea47a25a730ee36acebfaf7468e59
SHA1

bd657158a60dde135b2bb6f49f47232eec820214
SHA256

4c355f38322d2cf4c55c34d6d938a91a71bf90d3263d50548fc51f315cb279a4
SHA512

66de8f086ea285e2f1e8664c421f188d907615a98d6185c43231b779fe17c2b07dd9ec3415c2402e03535201ed74965002cb38cd9ec7c9ede21f9efb05faa1a6
SSDEEP

12288:9/dk3Hhd45vxLGW2CRtKPeA9u7+UxgNFRtOGUC9juBUoZ+I:URdzWJRtxA0+UWNF3EF

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
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/756-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/756-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/756-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/756-67-0x000000000042074E-mapping.dmp	family_snakekeylogger
behavioral1/memory/756-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/756-71-0x0000000000400000-0x0000000000426000-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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ed6ea47a25a730ee36acebfaf7468e59.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ed6ea47a25a730ee36acebfaf7468e59.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ed6ea47a25a730ee36acebfaf7468e59.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 892 set thread context of 756	892	ed6ea47a25a730ee36acebfaf7468e59.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
756	ed6ea47a25a730ee36acebfaf7468e59.exe
756	ed6ea47a25a730ee36acebfaf7468e59.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	756	ed6ea47a25a730ee36acebfaf7468e59.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 892 wrote to memory of 756	892	ed6ea47a25a730ee36acebfaf7468e59.exe	28
PID 892 wrote to memory of 756	892	ed6ea47a25a730ee36acebfaf7468e59.exe	28
PID 892 wrote to memory of 756	892	ed6ea47a25a730ee36acebfaf7468e59.exe	28
PID 892 wrote to memory of 756	892	ed6ea47a25a730ee36acebfaf7468e59.exe	28
PID 892 wrote to memory of 756	892	ed6ea47a25a730ee36acebfaf7468e59.exe	28
PID 892 wrote to memory of 756	892	ed6ea47a25a730ee36acebfaf7468e59.exe	28
PID 892 wrote to memory of 756	892	ed6ea47a25a730ee36acebfaf7468e59.exe	28
PID 892 wrote to memory of 756	892	ed6ea47a25a730ee36acebfaf7468e59.exe	28
PID 892 wrote to memory of 756	892	ed6ea47a25a730ee36acebfaf7468e59.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ed6ea47a25a730ee36acebfaf7468e59.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ed6ea47a25a730ee36acebfaf7468e59.exe

C:\Users\Admin\AppData\Local\Temp\ed6ea47a25a730ee36acebfaf7468e59.exe
"C:\Users\Admin\AppData\Local\Temp\ed6ea47a25a730ee36acebfaf7468e59.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:892
- C:\Users\Admin\AppData\Local\Temp\ed6ea47a25a730ee36acebfaf7468e59.exe
  "C:\Users\Admin\AppData\Local\Temp\ed6ea47a25a730ee36acebfaf7468e59.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:756

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/756-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/756-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/756-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/756-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/756-67-0x000000000042074E-mapping.dmp

Download
memory/756-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/756-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/756-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/892-55-0x0000000074F01000-0x0000000074F03000-memory.dmp

Filesize
8KB

Download
memory/892-54-0x0000000000D70000-0x0000000000E40000-memory.dmp

Filesize
832KB

Download
memory/892-59-0x0000000004BA0000-0x0000000004BEA000-memory.dmp

Filesize
296KB

Download
memory/892-58-0x0000000007DB0000-0x0000000007E34000-memory.dmp

Filesize
528KB

Download
memory/892-57-0x00000000009E0000-0x00000000009EE000-memory.dmp

Filesize
56KB

Download
memory/892-56-0x0000000000570000-0x0000000000582000-memory.dmp

Filesize
72KB

Download

Analysis

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