snakekeylogger | a5c5035ec1d8d15588dbda751729f20b275fbcac8afab6e7fa1875c88f185dad

General

Target

SAH0987800/SNKW9767800VI.exe
Size

760KB
MD5

7d2e7fe5e83484bdecb1340d6613093c
SHA1

f7418576b87e3bd3080a45fa58fcd98b4c842c0d
SHA256

0d40cad28a1d700f892d938d9dc2622ac208a776160496f25c4c222a856acc20
SHA512

f86adc12e19cdbc34d443d6ff7c1ffacb30e2d0ba705a2d6394c9770b3cf3a4b5a34e451d841b8514dd89d5458e0971ce3fbf62dba780ad6faaecc5a17938173
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QL7oAhiFI8Y:ffmMv6Ckr7Mny5QL77AlY

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.hogarsancamilo.org
Port:
587
Username:
[email protected]
Password:
4??Ur2;ZtS!Y
Email To:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral5/memory/1908-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral5/memory/1908-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral5/memory/1908-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\horrify.vbs	horrify.exe

Executes dropped EXE 1 IoCs

pid	Process
2004	horrify.exe

Loads dropped DLL 1 IoCs

pid	Process
860	SNKW9767800VI.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral5/files/0x00070000000174cc-7.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2004 set thread context of 1908	2004	horrify.exe	31

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SNKW9767800VI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	horrify.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1908	RegSvcs.exe
1908	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2004	horrify.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1908	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
860	SNKW9767800VI.exe
860	SNKW9767800VI.exe
2004	horrify.exe
2004	horrify.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
860	SNKW9767800VI.exe
860	SNKW9767800VI.exe
2004	horrify.exe
2004	horrify.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 2004	860	SNKW9767800VI.exe	30
PID 860 wrote to memory of 2004	860	SNKW9767800VI.exe	30
PID 860 wrote to memory of 2004	860	SNKW9767800VI.exe	30
PID 860 wrote to memory of 2004	860	SNKW9767800VI.exe	30
PID 2004 wrote to memory of 1908	2004	horrify.exe	31
PID 2004 wrote to memory of 1908	2004	horrify.exe	31
PID 2004 wrote to memory of 1908	2004	horrify.exe	31
PID 2004 wrote to memory of 1908	2004	horrify.exe	31
PID 2004 wrote to memory of 1908	2004	horrify.exe	31
PID 2004 wrote to memory of 1908	2004	horrify.exe	31
PID 2004 wrote to memory of 1908	2004	horrify.exe	31
PID 2004 wrote to memory of 1908	2004	horrify.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SAH0987800\SNKW9767800VI.exe
"C:\Users\Admin\AppData\Local\Temp\SAH0987800\SNKW9767800VI.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:860
- C:\Users\Admin\AppData\Local\Prober\horrify.exe
  "C:\Users\Admin\AppData\Local\Temp\SAH0987800\SNKW9767800VI.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2004
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\SAH0987800\SNKW9767800VI.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Prober\horrify.exe

Filesize
760KB

MD5
7d2e7fe5e83484bdecb1340d6613093c

SHA1
f7418576b87e3bd3080a45fa58fcd98b4c842c0d

SHA256
0d40cad28a1d700f892d938d9dc2622ac208a776160496f25c4c222a856acc20

SHA512
f86adc12e19cdbc34d443d6ff7c1ffacb30e2d0ba705a2d6394c9770b3cf3a4b5a34e451d841b8514dd89d5458e0971ce3fbf62dba780ad6faaecc5a17938173

Download Submit
memory/860-5-0x0000000000370000-0x0000000000374000-memory.dmp

Filesize
16KB

Download
memory/1908-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1908-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1908-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1908-24-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/1908-25-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/1908-26-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/1908-27-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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