snakekeylogger | 36ce2e71313ad2166609ddafea38a5feab88af50ad694c99f3adc98925c3a5bf

General

Target

AWB_5771388044 Shipping Documents.exe
Size

945KB
MD5

1f1533809fc5e519a2c0ed71fcc8fef6
SHA1

559102913d846fe1f3042d6c705de207ad412aec
SHA256

83e24368dec559238ef435c59635d6e259157f415edad801f904767e3c517687
SHA512

73df594176249c02be3ef8dbca1bb954a86ac9d2bfc8884edc69845924cc03b41569153300c0ff717f25f4486406657dab737e20ae65cdf6485191593c86a048
SSDEEP

24576:pu6J33O0c+JY5UZ+XC0kGso6Fa/raGseMWY:Lu0c++OCvkGs9Fa/rzY

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8123813718:AAE7xhJKgiVtPaoPZCfcx9AxRJoEs0MjRtc/sendMessage?chat_id=7607163233

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2764-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2764-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2764-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 2764	2328	AWB_5771388044 Shipping Documents.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	AWB_5771388044 Shipping Documents.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2328	AWB_5771388044 Shipping Documents.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2764	RegSvcs.exe
2764	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2328	AWB_5771388044 Shipping Documents.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2328	AWB_5771388044 Shipping Documents.exe
2328	AWB_5771388044 Shipping Documents.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2328	AWB_5771388044 Shipping Documents.exe
2328	AWB_5771388044 Shipping Documents.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2764	2328	AWB_5771388044 Shipping Documents.exe	30
PID 2328 wrote to memory of 2764	2328	AWB_5771388044 Shipping Documents.exe	30
PID 2328 wrote to memory of 2764	2328	AWB_5771388044 Shipping Documents.exe	30
PID 2328 wrote to memory of 2764	2328	AWB_5771388044 Shipping Documents.exe	30
PID 2328 wrote to memory of 2764	2328	AWB_5771388044 Shipping Documents.exe	30
PID 2328 wrote to memory of 2764	2328	AWB_5771388044 Shipping Documents.exe	30
PID 2328 wrote to memory of 2764	2328	AWB_5771388044 Shipping Documents.exe	30
PID 2328 wrote to memory of 2764	2328	AWB_5771388044 Shipping Documents.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\AWB_5771388044 Shipping Documents.exe
"C:\Users\Admin\AppData\Local\Temp\AWB_5771388044 Shipping Documents.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\AWB_5771388044 Shipping Documents.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2328-11-0x00000000000B0000-0x00000000000B4000-memory.dmp

Filesize
16KB

Download
memory/2764-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2764-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2764-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2764-17-0x0000000073E8E000-0x0000000073E8F000-memory.dmp

Filesize
4KB

Download
memory/2764-18-0x0000000073E80000-0x000000007456E000-memory.dmp

Filesize
6.9MB

Download
memory/2764-19-0x0000000073E8E000-0x0000000073E8F000-memory.dmp

Filesize
4KB

Download
memory/2764-20-0x0000000073E80000-0x000000007456E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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