271379bd82ef77b79ca57504e5609e70c0aee8d30f976c6ad75ce3648f8ef8ef

General

Target

cb762ff46d251c45799f314ee446eef3_JaffaCakes118
Size

300KB
Sample

240405-flz8qscf3w
MD5

cb762ff46d251c45799f314ee446eef3
SHA1

99f7fac4c21d0a6f46206e8faba681385f75f9f5
SHA256

271379bd82ef77b79ca57504e5609e70c0aee8d30f976c6ad75ce3648f8ef8ef
SHA512

53b7737100ab5c98075bc5f3917e51d2aed0b7c1b500eceb6b526cd00377a5dc4b6de03ac028f7feb7ebc3a559b8e27ef806560d991712621f4b05676246fea7
SSDEEP

3072:/TNVO/QJHZcfFj4rwLQGTNO5VZLwHm7vuQTpZUyY6coKPa5POdOQ33Q:7O/QJHZweEL/NOjCHm7FZZnc4PqOJ

Score

9^/10

Malware Config

Targets

- Target
  
  cb762ff46d251c45799f314ee446eef3_JaffaCakes118
- Size
  
  300KB
- MD5
  
  cb762ff46d251c45799f314ee446eef3
- SHA1
  
  99f7fac4c21d0a6f46206e8faba681385f75f9f5
- SHA256
  
  271379bd82ef77b79ca57504e5609e70c0aee8d30f976c6ad75ce3648f8ef8ef
- SHA512
  
  53b7737100ab5c98075bc5f3917e51d2aed0b7c1b500eceb6b526cd00377a5dc4b6de03ac028f7feb7ebc3a559b8e27ef806560d991712621f4b05676246fea7
- SSDEEP
  
  3072:/TNVO/QJHZcfFj4rwLQGTNO5VZLwHm7vuQTpZUyY6coKPa5POdOQ33Q:7O/QJHZweEL/NOjCHm7FZZnc4PqOJ
Score

9^/10

discovery persistence upx
- Contacts a large (20050) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Creates a large amount of network flows
  This may indicate a network scan to discover remotely running services.
  discovery
- Patched UPX-packed file
  Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
- Changes its process name
- Modifies Watchdog functionality
  Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Enumerates active TCP sockets
  Gets active TCP sockets from /proc virtual filesystem.
- Enumerates running processes
  Discovers information about currently running processes on the system
- Modifies init.d
  Adds/modifies system service, likely for persistence.
  persistence
- Reads system routing table
  Gets active network interfaces from /proc virtual filesystem.
- Writes file to system bin folder
behavioral1