snakekeylogger | 1216db955da408a0070ebd68abffd6978e62363fe917b55688b9df9f253d58cb

General

Target

FTD_21000160852doc.exe
Size

2.2MB
MD5

63c984080f6aaec5b7f2dca4af13c5f8
SHA1

96b051a0df6708b89f9fa70fccb4729ed7e316dd
SHA256

1216db955da408a0070ebd68abffd6978e62363fe917b55688b9df9f253d58cb
SHA512

6318ee0788752b03bd321d4c771deaa0fc7fadb28db4a8b76db418a98531eaed31c099fd7d45afdf32dce60249a6f899ae956cb37ad891153bd4f2537fef3133

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
restd.xyz
Port:
587
Username:
[email protected]
Password:
gg@6{ZL65h,*

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Executes dropped EXE 2 IoCs

Processes:

dfxzdg.exedfxzdg.exe

pid process

3732 dfxzdg.exe
1508 dfxzdg.exe
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

pid	process
3732	dfxzdg.exe
1508	dfxzdg.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

dfxzdg.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

14 checkip.dyndns.org
16 freegeoip.app
33 freegeoip.app

flow	ioc
14	checkip.dyndns.org
16	freegeoip.app
33	freegeoip.app

Suspicious use of SetThreadContext 2 IoCs

Processes:

FTD_21000160852doc.exedfxzdg.exe

description	pid	process	target process
PID 2116 set thread context of 1440	2116	FTD_21000160852doc.exe	FTD_21000160852doc.exe
PID 3732 set thread context of 1508	3732	dfxzdg.exe	dfxzdg.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3988 1440 WerFault.exe FTD_21000160852doc.exe
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2780 schtasks.exe
2668 schtasks.exe

pid	pid_target	process	target process
3988	1440	WerFault.exe	FTD_21000160852doc.exe

pid	process
2780	schtasks.exe
2668	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

FTD_21000160852doc.exedfxzdg.exeWerFault.exe

pid	process
1440	FTD_21000160852doc.exe
1508	dfxzdg.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

FTD_21000160852doc.exeFTD_21000160852doc.exedfxzdg.exedfxzdg.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	2116	FTD_21000160852doc.exe
Token: SeDebugPrivilege	1440	FTD_21000160852doc.exe
Token: SeDebugPrivilege	3732	dfxzdg.exe
Token: SeDebugPrivilege	1508	dfxzdg.exe
Token: SeRestorePrivilege	3988	WerFault.exe
Token: SeBackupPrivilege	3988	WerFault.exe
Token: SeDebugPrivilege	3988	WerFault.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

FTD_21000160852doc.execmd.exedfxzdg.execmd.exe

description	pid	process	target process
PID 2116 wrote to memory of 1440	2116	FTD_21000160852doc.exe	FTD_21000160852doc.exe
PID 2116 wrote to memory of 1440	2116	FTD_21000160852doc.exe	FTD_21000160852doc.exe
PID 2116 wrote to memory of 1440	2116	FTD_21000160852doc.exe	FTD_21000160852doc.exe
PID 2116 wrote to memory of 1440	2116	FTD_21000160852doc.exe	FTD_21000160852doc.exe
PID 2116 wrote to memory of 1440	2116	FTD_21000160852doc.exe	FTD_21000160852doc.exe
PID 2116 wrote to memory of 1440	2116	FTD_21000160852doc.exe	FTD_21000160852doc.exe
PID 2116 wrote to memory of 1440	2116	FTD_21000160852doc.exe	FTD_21000160852doc.exe
PID 2116 wrote to memory of 1440	2116	FTD_21000160852doc.exe	FTD_21000160852doc.exe
PID 2116 wrote to memory of 3940	2116	FTD_21000160852doc.exe	cmd.exe
PID 2116 wrote to memory of 3940	2116	FTD_21000160852doc.exe	cmd.exe
PID 2116 wrote to memory of 3940	2116	FTD_21000160852doc.exe	cmd.exe
PID 2116 wrote to memory of 428	2116	FTD_21000160852doc.exe	cmd.exe
PID 2116 wrote to memory of 428	2116	FTD_21000160852doc.exe	cmd.exe
PID 2116 wrote to memory of 428	2116	FTD_21000160852doc.exe	cmd.exe
PID 3940 wrote to memory of 2780	3940	cmd.exe	schtasks.exe
PID 3940 wrote to memory of 2780	3940	cmd.exe	schtasks.exe
PID 3940 wrote to memory of 2780	3940	cmd.exe	schtasks.exe
PID 3732 wrote to memory of 1508	3732	dfxzdg.exe	dfxzdg.exe
PID 3732 wrote to memory of 1508	3732	dfxzdg.exe	dfxzdg.exe
PID 3732 wrote to memory of 1508	3732	dfxzdg.exe	dfxzdg.exe
PID 3732 wrote to memory of 1508	3732	dfxzdg.exe	dfxzdg.exe
PID 3732 wrote to memory of 1508	3732	dfxzdg.exe	dfxzdg.exe
PID 3732 wrote to memory of 1508	3732	dfxzdg.exe	dfxzdg.exe
PID 3732 wrote to memory of 1508	3732	dfxzdg.exe	dfxzdg.exe
PID 3732 wrote to memory of 1508	3732	dfxzdg.exe	dfxzdg.exe
PID 3732 wrote to memory of 948	3732	dfxzdg.exe	cmd.exe
PID 3732 wrote to memory of 948	3732	dfxzdg.exe	cmd.exe
PID 3732 wrote to memory of 948	3732	dfxzdg.exe	cmd.exe
PID 3732 wrote to memory of 2340	3732	dfxzdg.exe	cmd.exe
PID 3732 wrote to memory of 2340	3732	dfxzdg.exe	cmd.exe
PID 3732 wrote to memory of 2340	3732	dfxzdg.exe	cmd.exe
PID 948 wrote to memory of 2668	948	cmd.exe	schtasks.exe
PID 948 wrote to memory of 2668	948	cmd.exe	schtasks.exe
PID 948 wrote to memory of 2668	948	cmd.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

dfxzdg.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.exe

outlook_win_path 1 IoCs

Processes:

dfxzdg.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dfxzdg.exe

C:\Users\Admin\AppData\Local\Temp\FTD_21000160852doc.exe
"C:\Users\Admin\AppData\Local\Temp\FTD_21000160852doc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\FTD_21000160852doc.exe
  "C:\Users\Admin\AppData\Local\Temp\FTD_21000160852doc.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 1516
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3988
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3940
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:2780
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\FTD_21000160852doc.exe" "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"
  2⤵
  PID:428

C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3732
- C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
  "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1508
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:948
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:2668
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe" "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"
  2⤵
  PID:2340

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe

MD5
63c984080f6aaec5b7f2dca4af13c5f8

SHA1
96b051a0df6708b89f9fa70fccb4729ed7e316dd

SHA256
1216db955da408a0070ebd68abffd6978e62363fe917b55688b9df9f253d58cb

SHA512
6318ee0788752b03bd321d4c771deaa0fc7fadb28db4a8b76db418a98531eaed31c099fd7d45afdf32dce60249a6f899ae956cb37ad891153bd4f2537fef3133

Download Submit
C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe

MD5
63c984080f6aaec5b7f2dca4af13c5f8

SHA1
96b051a0df6708b89f9fa70fccb4729ed7e316dd

SHA256
1216db955da408a0070ebd68abffd6978e62363fe917b55688b9df9f253d58cb

SHA512
6318ee0788752b03bd321d4c771deaa0fc7fadb28db4a8b76db418a98531eaed31c099fd7d45afdf32dce60249a6f899ae956cb37ad891153bd4f2537fef3133

Download Submit
C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe

MD5
63c984080f6aaec5b7f2dca4af13c5f8

SHA1
96b051a0df6708b89f9fa70fccb4729ed7e316dd

SHA256
1216db955da408a0070ebd68abffd6978e62363fe917b55688b9df9f253d58cb

SHA512
6318ee0788752b03bd321d4c771deaa0fc7fadb28db4a8b76db418a98531eaed31c099fd7d45afdf32dce60249a6f899ae956cb37ad891153bd4f2537fef3133

Download Submit
memory/428-129-0x0000000000000000-mapping.dmp

Download
memory/948-146-0x0000000000000000-mapping.dmp

Download
memory/1440-121-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1440-122-0x00000000004203EE-mapping.dmp

Download
memory/1440-126-0x00000000057F0000-0x00000000057F1000-memory.dmp

Filesize
4KB

Download
memory/1440-127-0x0000000005750000-0x00000000057EC000-memory.dmp

Filesize
624KB

Download
memory/1508-149-0x0000000005600000-0x0000000005AFE000-memory.dmp

Filesize
5.0MB

Download
memory/1508-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1508-140-0x00000000004203EE-mapping.dmp

Download
memory/1508-150-0x00000000069D0000-0x00000000069D1000-memory.dmp

Filesize
4KB

Download
memory/2116-119-0x0000000005930000-0x0000000005931000-memory.dmp

Filesize
4KB

Download
memory/2116-120-0x0000000005970000-0x0000000005971000-memory.dmp

Filesize
4KB

Download
memory/2116-115-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/2116-117-0x0000000005E80000-0x0000000005E81000-memory.dmp

Filesize
4KB

Download
memory/2116-118-0x0000000005980000-0x0000000005981000-memory.dmp

Filesize
4KB

Download
memory/2340-147-0x0000000000000000-mapping.dmp

Download
memory/2668-148-0x0000000000000000-mapping.dmp

Download
memory/2780-130-0x0000000000000000-mapping.dmp

Download
memory/3732-138-0x0000000004D50000-0x0000000004D51000-memory.dmp

Filesize
4KB

Download
memory/3732-133-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/3940-128-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads