snakekeylogger | 6a0c0119eeb0974da7b05c895494b72c5a1da124aa18aab2f5a7018c4f2bb7be

General

Target
8f46fee4149f63bb206c2b7c330e9a2e.exe
Size 457KB
Sample221102-hzx2msaggq
SHA256 6a0c0119eeb0974da7b05c895494b72c5a1da124aa18aab2f5a7018c4f2bb7be
MD5 8f46fee4149f63bb206c2b7c330e9a2e
SHA1 b98f1de3f63fb9224b542067b8475d53f14ef85a
SHA512 a78dd29280b71b7a3f055d4c79bc7a1bb3995cf4ca8c343a7ac35eb4a3909c5520854ba02b6a2bfc41bbfb7aa35ba09c1e671a8e5574908cba2c830d55d1e16b
SSDEEP 6144:uiWB0G3ouHEm20W+gGIU4MeUNg0f11KHbAz3S9QTbeKQ7NPIHDNPsgSJ2tGgcFUN:DU02ouHH1J+0f1o7Az3WQPg2NkJng7p
MD5 SHA1 SHA512 SSDEEP

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
LYSV$*b4
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/840-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/840-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/840-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/840-67-0x00000000004201BE-mapping.dmp	family_snakekeylogger
behavioral1/memory/840-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/840-71-0x0000000000400000-0x0000000000426000-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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8f46fee4149f63bb206c2b7c330e9a2e.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8f46fee4149f63bb206c2b7c330e9a2e.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8f46fee4149f63bb206c2b7c330e9a2e.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 1964 set thread context of 840	1964	8f46fee4149f63bb206c2b7c330e9a2e.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1964	8f46fee4149f63bb206c2b7c330e9a2e.exe
840	8f46fee4149f63bb206c2b7c330e9a2e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1964	8f46fee4149f63bb206c2b7c330e9a2e.exe
Token: SeDebugPrivilege	840	8f46fee4149f63bb206c2b7c330e9a2e.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 1676	1964	8f46fee4149f63bb206c2b7c330e9a2e.exe	28
PID 1964 wrote to memory of 1676	1964	8f46fee4149f63bb206c2b7c330e9a2e.exe	28
PID 1964 wrote to memory of 1676	1964	8f46fee4149f63bb206c2b7c330e9a2e.exe	28
PID 1964 wrote to memory of 1676	1964	8f46fee4149f63bb206c2b7c330e9a2e.exe	28
PID 1964 wrote to memory of 840	1964	8f46fee4149f63bb206c2b7c330e9a2e.exe	29
PID 1964 wrote to memory of 840	1964	8f46fee4149f63bb206c2b7c330e9a2e.exe	29
PID 1964 wrote to memory of 840	1964	8f46fee4149f63bb206c2b7c330e9a2e.exe	29
PID 1964 wrote to memory of 840	1964	8f46fee4149f63bb206c2b7c330e9a2e.exe	29
PID 1964 wrote to memory of 840	1964	8f46fee4149f63bb206c2b7c330e9a2e.exe	29
PID 1964 wrote to memory of 840	1964	8f46fee4149f63bb206c2b7c330e9a2e.exe	29
PID 1964 wrote to memory of 840	1964	8f46fee4149f63bb206c2b7c330e9a2e.exe	29
PID 1964 wrote to memory of 840	1964	8f46fee4149f63bb206c2b7c330e9a2e.exe	29
PID 1964 wrote to memory of 840	1964	8f46fee4149f63bb206c2b7c330e9a2e.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8f46fee4149f63bb206c2b7c330e9a2e.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8f46fee4149f63bb206c2b7c330e9a2e.exe

C:\Users\Admin\AppData\Local\Temp\8f46fee4149f63bb206c2b7c330e9a2e.exe
"C:\Users\Admin\AppData\Local\Temp\8f46fee4149f63bb206c2b7c330e9a2e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Users\Admin\AppData\Local\Temp\8f46fee4149f63bb206c2b7c330e9a2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8f46fee4149f63bb206c2b7c330e9a2e.exe"
  2⤵
  PID:1676
- C:\Users\Admin\AppData\Local\Temp\8f46fee4149f63bb206c2b7c330e9a2e.exe
  "C:\Users\Admin\AppData\Local\Temp\8f46fee4149f63bb206c2b7c330e9a2e.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:840

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

memory/840-65-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/840-66-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/840-71-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/840-61-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/840-60-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/840-63-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/840-69-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1964-55-0x0000000076411000-0x0000000076413000-memory.dmp

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memory/1964-54-0x00000000002B0000-0x0000000000328000-memory.dmp

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memory/1964-59-0x0000000002050000-0x0000000002078000-memory.dmp

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memory/1964-58-0x0000000004770000-0x00000000047D2000-memory.dmp

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memory/1964-57-0x0000000000370000-0x000000000037C000-memory.dmp

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memory/1964-56-0x0000000000240000-0x0000000000254000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads