snakekeylogger | bd757e2555712d97f1e557ceac39378bb7fa0e2f01492ebde67b07c56ea58925

General

Target

JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe
Size

370KB
MD5

359fedb7b9b070ba878501c49ad613ba
SHA1

960c747a52cfb82edbcba9f2e8ef6d4b65e85995
SHA256

bd757e2555712d97f1e557ceac39378bb7fa0e2f01492ebde67b07c56ea58925
SHA512

85c23333f93d784c81880f60609ce77eac48efa20c121025ddd13bce0decc5169322b81b1c2ed3137fd54927afba9a61c851760c39b66e74c0c6eaa59b8b581f
SSDEEP

6144:V6Uqd2GhNOfMS6VsA83QLw/594YjZULEFXxzFhvl4lZcD:MUi2iN+MJVs4UpjZEEbFh9B

Score

10^/10

snakekeylogger discovery evasion keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.itzayanaland.com
Port:
587
Username:
[email protected]
Password:
+g3CK;uOeC2j
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2676-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2676-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2676-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2676-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2676-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.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.

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2904 set thread context of 2676	2904	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	2676	WerFault.exe	31

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	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2676	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2676	2904	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	31
PID 2904 wrote to memory of 2676	2904	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	31
PID 2904 wrote to memory of 2676	2904	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	31
PID 2904 wrote to memory of 2676	2904	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	31
PID 2904 wrote to memory of 2676	2904	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	31
PID 2904 wrote to memory of 2676	2904	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	31
PID 2904 wrote to memory of 2676	2904	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	31
PID 2904 wrote to memory of 2676	2904	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	31
PID 2904 wrote to memory of 2676	2904	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	31
PID 2676 wrote to memory of 2332	2676	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	32
PID 2676 wrote to memory of 2332	2676	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	32
PID 2676 wrote to memory of 2332	2676	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	32
PID 2676 wrote to memory of 2332	2676	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 1624
    3⤵
    - Program crash
    PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2676-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2676-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2676-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2676-21-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2676-18-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2676-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2676-22-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-20-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2676-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-6-0x0000000004B40000-0x0000000004B86000-memory.dmp

Filesize
280KB

Download
memory/2904-1-0x0000000000D10000-0x0000000000D72000-memory.dmp

Filesize
392KB

Download
memory/2904-5-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2904-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/2904-19-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2904-4-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/2904-3-0x0000000000480000-0x000000000048E000-memory.dmp

Filesize
56KB

Download
memory/2904-2-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads