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 1 IoCs

resource	yara_rule
behavioral2/memory/4132-12-0x0000000000400000-0x0000000000424000-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
29	checkip.dyndns.org
32	freegeoip.app
33	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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5036 set thread context of 4132	5036	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1208	4132	WerFault.exe	90

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
4132	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4132	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 4132	5036	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	90
PID 5036 wrote to memory of 4132	5036	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	90
PID 5036 wrote to memory of 4132	5036	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	90
PID 5036 wrote to memory of 4132	5036	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	90
PID 5036 wrote to memory of 4132	5036	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	90
PID 5036 wrote to memory of 4132	5036	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	90
PID 5036 wrote to memory of 4132	5036	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	90
PID 5036 wrote to memory of 4132	5036	JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe	90

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:5036
- 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
  PID:4132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4132 -s 1780
    3⤵
    - Program crash
    PID:1208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4132 -ip 4132
1⤵
PID:4408

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\JaffaCakes118_359fedb7b9b070ba878501c49ad613ba.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/4132-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4132-18-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4132-17-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4132-15-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/5036-4-0x00000000056B0000-0x00000000056BA000-memory.dmp

Filesize
40KB

Download
memory/5036-6-0x0000000005850000-0x000000000585E000-memory.dmp

Filesize
56KB

Download
memory/5036-7-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/5036-8-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/5036-9-0x0000000006400000-0x000000000649C000-memory.dmp

Filesize
624KB

Download
memory/5036-10-0x00000000063A0000-0x00000000063E6000-memory.dmp

Filesize
280KB

Download
memory/5036-11-0x0000000006710000-0x0000000006776000-memory.dmp

Filesize
408KB

Download
memory/5036-5-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/5036-0-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/5036-16-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/5036-3-0x0000000005600000-0x0000000005692000-memory.dmp

Filesize
584KB

Download
memory/5036-2-0x0000000005BB0000-0x0000000006154000-memory.dmp

Filesize
5.6MB

Download
memory/5036-1-0x0000000000BE0000-0x0000000000C42000-memory.dmp

Filesize
392KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads