Analysis Overview
SHA256
18f26cbad0f228e1bd4042603dfcb5e1b597f66dd968c832f77ea41564e808c2
Threat Level: Shows suspicious behavior
The file 1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
UPX packed file
Modifies init.d
Write file to user bin folder
Writes file to system bin folder
Reads system routing table
Checks CPU configuration
Reads system network configuration
Writes file to tmp directory
Reads runtime system information
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-28 17:57
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-28 17:57
Reported
2024-07-29 11:53
Platform
ubuntu2204-amd64-20240729-en
Max time kernel
149s
Max time network
146s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | /usr/bin/bsd-port/knerl | /usr/bin/bsd-port/knerl | N/A |
| N/A | /usr/bin/pythno | /usr/bin/pythno | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Modifies init.d
| Description | Indicator | Process | Target |
| File opened for modification | /etc/init.d/VsystemsshMdt | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
| File opened for modification | /etc/init.d/selinux | /usr/bin/bsd-port/knerl | N/A |
Reads system routing table
| Description | Indicator | Process | Target |
| File opened for reading | /proc/net/route | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
Write file to user bin folder
| Description | Indicator | Process | Target |
| File opened for modification | /usr/bin/bsd-port/knerl.conf | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
| File opened for modification | /usr/bin/bsd-port/udevd.conf | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
| File opened for modification | /usr/bin/bsd-port/knerl | /usr/bin/cp | N/A |
| File opened for modification | /usr/bin/pythno | /usr/bin/cp | N/A |
| File opened for modification | /usr/bin/bsd-port/knerl.conf | /usr/bin/bsd-port/knerl | N/A |
| File opened for modification | /usr/bin/dpkgd/lsof | /usr/bin/cp | N/A |
| File opened for modification | /usr/bin/dpkgd/ps | /usr/bin/cp | N/A |
| File opened for modification | /usr/bin/lsof | /usr/bin/cp | N/A |
| File opened for modification | /usr/bin/ps | /usr/bin/cp | N/A |
Writes file to system bin folder
| Description | Indicator | Process | Target |
| File opened for modification | /bin/lsof | /usr/bin/cp | N/A |
| File opened for modification | /bin/ps | /usr/bin/cp | N/A |
Checks CPU configuration
| Description | Indicator | Process | Target |
| File opened for reading | /proc/cpuinfo | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
| File opened for reading | /proc/cpuinfo | /usr/bin/bsd-port/knerl | N/A |
Reads system network configuration
| Description | Indicator | Process | Target |
| File opened for reading | /proc/net/dev | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
| File opened for reading | /proc/net/dev | /usr/bin/bsd-port/knerl | N/A |
| File opened for reading | /proc/net/route | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
| File opened for reading | /proc/net/arp | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
Reads runtime system information
| Description | Indicator | Process | Target |
| File opened for reading | /proc/filesystems | /usr/bin/mkdir | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/mkdir | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/cp | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/mkdir | N/A |
| File opened for reading | /proc/sys/kernel/version | /usr/bin/bsd-port/knerl | N/A |
| File opened for reading | /proc/sys/kernel/version | /usr/bin/pythno | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/cp | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/mkdir | N/A |
| File opened for reading | /proc/stat | /usr/bin/bsd-port/knerl | N/A |
| File opened for reading | /proc/cmdline | /usr/sbin/insmod | N/A |
| File opened for reading | /proc/sys/kernel/version | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/cp | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/cp | N/A |
| File opened for reading | /proc/meminfo | /usr/bin/bsd-port/knerl | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/cp | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/mkdir | N/A |
| File opened for reading | /proc/cmdline | /usr/sbin/insmod | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/mkdir | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/mkdir | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/cp | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/cp | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/cp | N/A |
| File opened for reading | /proc/stat | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
| File opened for reading | /proc/meminfo | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
Writes file to tmp directory
| Description | Indicator | Process | Target |
| File opened for modification | /tmp/idus.log | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
| File opened for modification | /tmp/apsh.conf | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
| File opened for modification | /tmp/vga.conf | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
| File opened for modification | /tmp/notify.file | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
| File opened for modification | /tmp/idus.log | /usr/bin/pythno | N/A |
| File opened for modification | /tmp/notify.file | /usr/bin/pythno | N/A |
| File opened for modification | /tmp/conf.n | /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 | N/A |
| File opened for modification | /tmp/vga.conf | /usr/bin/pythno | N/A |
Processes
/tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118
[/tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118]
/bin/sh
[sh -c ln -s /etc/init.d/VsystemsshMdt /etc/rc1.d/S97VsystemsshMdt]
/usr/bin/ln
[ln -s /etc/init.d/VsystemsshMdt /etc/rc1.d/S97VsystemsshMdt]
/bin/sh
[sh -c ln -s /etc/init.d/VsystemsshMdt /etc/rc2.d/S97VsystemsshMdt]
/usr/bin/ln
[ln -s /etc/init.d/VsystemsshMdt /etc/rc2.d/S97VsystemsshMdt]
/bin/sh
[sh -c ln -s /etc/init.d/VsystemsshMdt /etc/rc3.d/S97VsystemsshMdt]
/usr/bin/ln
[ln -s /etc/init.d/VsystemsshMdt /etc/rc3.d/S97VsystemsshMdt]
/bin/sh
[sh -c ln -s /etc/init.d/VsystemsshMdt /etc/rc4.d/S97VsystemsshMdt]
/usr/bin/ln
[ln -s /etc/init.d/VsystemsshMdt /etc/rc4.d/S97VsystemsshMdt]
/bin/sh
[sh -c ln -s /etc/init.d/VsystemsshMdt /etc/rc5.d/S97VsystemsshMdt]
/usr/bin/ln
[ln -s /etc/init.d/VsystemsshMdt /etc/rc5.d/S97VsystemsshMdt]
/bin/sh
[sh -c mkdir -p /usr/bin/bsd-port]
/usr/bin/mkdir
[mkdir -p /usr/bin/bsd-port]
/bin/sh
[sh -c cp -f /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 /usr/bin/bsd-port/knerl]
/usr/bin/cp
[cp -f /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 /usr/bin/bsd-port/knerl]
/bin/sh
[sh -c /usr/bin/bsd-port/knerl]
/usr/bin/bsd-port/knerl
[/usr/bin/bsd-port/knerl]
/bin/sh
[sh -c mkdir -p /usr/bin]
/usr/bin/mkdir
[mkdir -p /usr/bin]
/bin/sh
[sh -c cp -f /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 /usr/bin/pythno]
/usr/bin/cp
[cp -f /tmp/1ad0c890f8fbb9b392e0acb425de4f3c_JaffaCakes118 /usr/bin/pythno]
/bin/sh
[sh -c /usr/bin/pythno]
/usr/bin/pythno
[/usr/bin/pythno]
/bin/sh
[sh -c insmod /usr/lib/xpacket.ko]
/usr/sbin/insmod
[insmod /usr/lib/xpacket.ko]
/bin/sh
[sh -c ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux]
/usr/bin/ln
[ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux]
/bin/sh
[sh -c ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux]
/usr/bin/ln
[ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux]
/bin/sh
[sh -c ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux]
/usr/bin/ln
[ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux]
/bin/sh
[sh -c ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux]
/usr/bin/ln
[ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux]
/bin/sh
[sh -c ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux]
/usr/bin/ln
[ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux]
/bin/sh
[sh -c mkdir -p /usr/bin/dpkgd]
/usr/bin/mkdir
[mkdir -p /usr/bin/dpkgd]
/bin/sh
[sh -c cp -f /bin/lsof /usr/bin/dpkgd/lsof]
/usr/bin/cp
[cp -f /bin/lsof /usr/bin/dpkgd/lsof]
/bin/sh
[sh -c mkdir -p /bin]
/usr/bin/mkdir
[mkdir -p /bin]
/bin/sh
[sh -c cp -f /usr/bin/bsd-port/knerl /bin/lsof]
/usr/bin/cp
[cp -f /usr/bin/bsd-port/knerl /bin/lsof]
/bin/sh
[sh -c chmod 0755 /bin/lsof]
/usr/bin/chmod
[chmod 0755 /bin/lsof]
/bin/sh
[sh -c cp -f /bin/ps /usr/bin/dpkgd/ps]
/usr/bin/cp
[cp -f /bin/ps /usr/bin/dpkgd/ps]
/bin/sh
[sh -c mkdir -p /bin]
/usr/bin/mkdir
[mkdir -p /bin]
/bin/sh
[sh -c cp -f /usr/bin/bsd-port/knerl /bin/ps]
/usr/bin/cp
[cp -f /usr/bin/bsd-port/knerl /bin/ps]
/bin/sh
[sh -c chmod 0755 /bin/ps]
/usr/bin/chmod
[chmod 0755 /bin/ps]
/bin/sh
[sh -c mkdir -p /usr/bin]
/usr/bin/mkdir
[mkdir -p /usr/bin]
/bin/sh
[sh -c cp -f /usr/bin/bsd-port/knerl /usr/bin/lsof]
/usr/bin/cp
[cp -f /usr/bin/bsd-port/knerl /usr/bin/lsof]
/bin/sh
[sh -c chmod 0755 /usr/bin/lsof]
/usr/bin/chmod
[chmod 0755 /usr/bin/lsof]
/bin/sh
[sh -c mkdir -p /usr/bin]
/usr/bin/mkdir
[mkdir -p /usr/bin]
/bin/sh
[sh -c cp -f /usr/bin/bsd-port/knerl /usr/bin/ps]
/usr/bin/cp
[cp -f /usr/bin/bsd-port/knerl /usr/bin/ps]
/bin/sh
[sh -c chmod 0755 /usr/bin/ps]
/usr/bin/chmod
[chmod 0755 /usr/bin/ps]
/bin/sh
[sh -c insmod /usr/lib/xpacket.ko]
/usr/sbin/insmod
[insmod /usr/lib/xpacket.ko]
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | mmm.920xz.com | udp |
| US | 172.67.218.235:920 | mmm.920xz.com | tcp |
| US | 8.8.8.8:53 | 360.baidu.com.9kpk.com | udp |
| US | 1.1.1.1:53 | 360.baidu.com.9kpk.com | udp |
| US | 1.1.1.1:53 | 360.baidu.com.9kpk.com | udp |
| US | 8.8.8.8:53 | 360.baidu.com.9kpk.com | udp |
| US | 1.1.1.1:53 | 360.baidu.com.9kpk.com | udp |
| US | 1.1.1.1:53 | 360.baidu.com.9kpk.com | udp |
| US | 8.8.8.8:53 | 360.baidu.com.9kpk.com | udp |
| US | 8.8.8.8:53 | 360.baidu.com.9kpk.com | udp |
| US | 1.1.1.1:53 | 360.baidu.com.9kpk.com | udp |
| US | 1.1.1.1:53 | 360.baidu.com.9kpk.com | udp |
| US | 8.8.8.8:53 | 360.baidu.com.9kpk.com | udp |
| US | 8.8.8.8:53 | 360.baidu.com.9kpk.com | udp |
| US | 1.1.1.1:53 | 360.baidu.com.9kpk.com | udp |
| US | 1.1.1.1:53 | 360.baidu.com.9kpk.com | udp |
| US | 8.8.8.8:53 | 360.baidu.com.9kpk.com | udp |
| US | 8.8.8.8:53 | 360.baidu.com.9kpk.com | udp |
| US | 1.1.1.1:53 | 360.baidu.com.9kpk.com | udp |
| US | 1.1.1.1:53 | 360.baidu.com.9kpk.com | udp |
| US | 8.8.8.8:53 | 360.baidu.com.9kpk.com | udp |
| US | 8.8.8.8:53 | 360.baidu.com.9kpk.com | udp |
| US | 1.1.1.1:53 | 360.baidu.com.9kpk.com | udp |
| US | 1.1.1.1:53 | 360.baidu.com.9kpk.com | udp |
| US | 8.8.8.8:53 | 360.baidu.com.9kpk.com | udp |
| US | 8.8.8.8:53 | 360.baidu.com.9kpk.com | udp |
| US | 104.21.38.46:920 | mmm.920xz.com | tcp |
Files
memory/1510-1-0x0000000008048000-0x0000000008129e8c-memory.dmp
/tmp/vga.conf
| MD5 | ebb71045453f38676c40deb9864f811d |
| SHA1 | 810bd2adca8109e71a0fa4995bb7a965fd8d905a |
| SHA256 | 0d0c9bc37ae955b26c8bfecc22fcd072c4ea5ce95947a5051b5ed7399bff4f2e |
| SHA512 | 3a3fc2e1174cf6fa5acf3b1d706c3f21b85915b8f7bc2bae7c5ca6ceb86fc5377e33ff347264e1dd620fcba5fec174ae4b8793e7a9aaaf2b0ec06d85e077efdf |
/etc/init.d/VsystemsshMdt
| MD5 | b29de5cc181ffee698b7d2bfffa3671f |
| SHA1 | 5584faa078c8f4014a9acb622ec6401f3e3cde9b |
| SHA256 | 04fdb37f1673309d0929c98bd850f93336ac8374d4d117bd986d89530e6ab027 |
| SHA512 | 2fe4873f48f3557e34c313ffd0ab0ba5806845d122c839d96405551a1d5efbebf7df9cd8f7b5be2ab89357692ed87aba2859237e3d53acf546843dcbe180c616 |
/usr/bin/bsd-port/knerl
| MD5 | 1ad0c890f8fbb9b392e0acb425de4f3c |
| SHA1 | de9a9671cc45e0a486c8d4e3c1f2c9156cf1673a |
| SHA256 | 18f26cbad0f228e1bd4042603dfcb5e1b597f66dd968c832f77ea41564e808c2 |
| SHA512 | fa7ad4d586839c94b0f8025e8a1106f8609c1a44e720dc2882b5ee4af739d34b40720d8bd83130d7bac375ca8ccbf5efe0278e04ff7b9f2d8805ea25972304d4 |
/tmp/notify.file
| MD5 | 31475e954686ec0a008f86dc13b8fd22 |
| SHA1 | d2fdde5e7d26b546436cae313287aef8045346c9 |
| SHA256 | 1ce47d832cb496a83bc09bd75b004c702b81b4e0e2f184a96ca2945aa68f2aa7 |
| SHA512 | 6cd6d9b53d27456bbf8679b9933f8b0141fdf225bf3d7879418db591ed2d7af988ea7b5b50b2c6af9e638883981d54b2b6d571d4e7a44b76a35b664132e46a3d |
memory/1532-2-0x0000000008048000-0x0000000008129e8c-memory.dmp
memory/1540-3-0x0000000008048000-0x0000000008129e8c-memory.dmp
/etc/init.d/selinux
| MD5 | caa27b819c9303446f702929874a00e8 |
| SHA1 | d24199c0e376edea3f822b215148cc0dc78364bf |
| SHA256 | da9b535a14c6d9152857e211f14fb8da9056e84ba1b8d4dc27ab79c98264050b |
| SHA512 | dcd9413eb2cb24d77f637edfc00ca0bb42229a1a3b0d84e29eff94a7b91aee6ee8c126c286a4b4103e01834d1c6aec9de09ffab3927e8de8015421005f31446e |
/usr/bin/dpkgd/lsof
| MD5 | ab57b66cc531ae0f996963223e632b60 |
| SHA1 | bf7e5becd33f21c2539f5a75ffa0ab61c49c8795 |
| SHA256 | 2484863a7bfda7f97b90bfd5dfceed4ec9f27dd51f9c5158c8daabbf4309b1df |
| SHA512 | 908acef13f3c1d80b7169ec3b16bb67006013453348fff75550bc3c6c2137e798b21d7990edbd5be63d756d9c41b06160aebf38aa80547e4bafa3a62596057f6 |
/usr/bin/dpkgd/ps
| MD5 | 8146139c2ad7e550b1d1f49480997446 |
| SHA1 | 074db8890c3227bd8a588417f5b9bde637bcf3af |
| SHA256 | 207df9d438f75185ab3af2ab1173d104831a6631c28ef40d38b2ab43de27b40f |
| SHA512 | b6d71d537f593b9af833e6f798e412e95fc486a313414ed8cca9639f61be7ac9dca700e9f861c0d07c7f65b3783127a67f829f422472cad8938ba01d397ab9de |
/tmp/idus.log
| MD5 | 1373b284bc381890049e92d324f56de0 |
| SHA1 | d05785002742a30502dde3731b28883334e46040 |
| SHA256 | 477e2d13152129e72c4a47a5abed06ce422daff2ca0e99d33bc527477effee34 |
| SHA512 | b409dbef7cad909beab9e2b251590e7a6773e6ef7bc3782a9adb4be3a2765fdefca68cb96b9b31e92e0edb23d521aa3adfb7c90ade660e75b1a04832d19d59f4 |
/tmp/conf.n
| MD5 | 8f7922b090f3e1801fdb1d71d9c49abc |
| SHA1 | 626214a41cf5b8e83c3be7af1efe4cca585bb6b6 |
| SHA256 | fbf9d6e9acf4a30f08791be7f9416de4452e6b364867a52dd15cf5571d82aaf4 |
| SHA512 | 54ac6efc27fd1ebf96b791732dc2e57c50c9ebd47c30c4c1d4f9d0f4f16a5450af7d911e92851a756a70511a85478e7fcafcdc9801fad7db51d265939bc5c155 |