Analysis
-
max time kernel
149s -
max time network
149s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20240729-en -
resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20240729-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system -
submitted
29-07-2024 14:38
Behavioral task
behavioral1
Sample
4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118
Resource
ubuntu2204-amd64-20240729-en
General
-
Target
4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118
-
Size
1.2MB
-
MD5
4c9c34bae83f227f2f3ea91b530aca5a
-
SHA1
11a2d936a520ec451ae2a63171cc8a8057a4d11f
-
SHA256
5eb06ef399084ebe01581ee51a2406a6352f410f9e345b37a784752733ce9067
-
SHA512
635f00de4c0a0579c48f12720e7cebf1169a918cd4f5a6590bed03cfa7b4bb0d8be5f802298c775ac753f507fbc014817d025aa249b75d184085df73a58d49d3
-
SSDEEP
24576:e845rGHu6gVJKG75oFpA0VWeX4S2y1q2rJp0:745vRVJKGtSA0VWeohu9p0
Malware Config
Signatures
-
MrBlack trojan 1 IoCs
resource yara_rule behavioral1/files/fstream-4.dat family_mrblack -
Executes dropped EXE 2 IoCs
ioc pid Process /usr/bin/bsd-port/getty 1533 getty /usr/bin/.sshd 1555 .sshd -
description ioc Process File opened for modification /etc/init.d/DbSecuritySpt 4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118 File opened for modification /etc/init.d/selinux getty -
Write file to user bin folder 1 TTPs 11 IoCs
description ioc Process File opened for modification /usr/bin/dpkgd/lsof cp File opened for modification /usr/bin/dpkgd/ps cp File opened for modification /usr/bin/lsof cp File opened for modification /usr/bin/bsd-port/getty cp File opened for modification /usr/bin/bsd-port/getty.lock getty File opened for modification /usr/bin/.sshd cp File opened for modification /usr/bin/ps cp File opened for modification /usr/bin/ss cp File opened for modification /usr/bin/bsd-port/getty.lock 4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118 File opened for modification /usr/bin/bsd-port/udevd.lock 4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118 File opened for modification /usr/bin/dpkgd/ss cp -
Writes file to system bin folder 1 TTPs 3 IoCs
description ioc Process File opened for modification /bin/lsof cp File opened for modification /bin/ps cp File opened for modification /bin/ss cp -
Checks CPU configuration 1 TTPs 2 IoCs
Checks CPU information which indicate if the system is a virtual machine.
description ioc Process File opened for reading /proc/cpuinfo 4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118 File opened for reading /proc/cpuinfo getty -
Reads system network configuration 1 TTPs 2 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/dev 4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118 File opened for reading /proc/net/dev getty -
Reads runtime system information 37 IoCs
Reads data from /proc virtual filesystem.
description ioc Process File opened for reading /proc/cmdline insmod File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/stat 4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118 File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/sys/kernel/version 4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118 File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/meminfo getty File opened for reading /proc/sys/kernel/version getty File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems cp File opened for reading /proc/meminfo 4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118 File opened for reading /proc/filesystems cp File opened for reading /proc/stat getty File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems mkdir File opened for reading /proc/sys/kernel/version .sshd File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems mkdir File opened for reading /proc/cmdline insmod -
Writes file to tmp directory 7 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/gates.lod 4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118 File opened for modification /tmp/notify.file 4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118 File opened for modification /tmp/moni.lod .sshd File opened for modification /tmp/notify.file .sshd File opened for modification /tmp/gates.lod .sshd File opened for modification /tmp/moni.lod 4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118 File opened for modification /tmp/bill.lock 4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118
Processes
-
/tmp/4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118/tmp/4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes1181⤵
- Modifies init.d
- Write file to user bin folder
- Checks CPU configuration
- Reads system network configuration
- Reads runtime system information
- Writes file to tmp directory
PID:1509 -
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"2⤵PID:1515
-
/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt3⤵PID:1516
-
-
-
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"2⤵PID:1517
-
/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt3⤵PID:1518
-
-
-
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"2⤵PID:1519
-
/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt3⤵PID:1520
-
-
-
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"2⤵PID:1521
-
/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt3⤵PID:1522
-
-
-
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"2⤵PID:1523
-
/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt3⤵PID:1524
-
-
-
/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1525
-
/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1526
-
-
-
/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1527
-
/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1528
-
-
-
/bin/shsh -c "cp -f /tmp/4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118 /usr/bin/bsd-port/getty"2⤵PID:1529
-
/usr/bin/cpcp -f /tmp/4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118 /usr/bin/bsd-port/getty3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1530
-
-
-
/bin/shsh -c /usr/bin/bsd-port/getty2⤵PID:1532
-
/usr/bin/bsd-port/getty/usr/bin/bsd-port/getty3⤵
- Executes dropped EXE
- Modifies init.d
- Write file to user bin folder
- Checks CPU configuration
- Reads system network configuration
- Reads runtime system information
PID:1533 -
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"4⤵PID:1541
-
/usr/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux5⤵PID:1542
-
-
-
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"4⤵PID:1543
-
/usr/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux5⤵PID:1544
-
-
-
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"4⤵PID:1545
-
/usr/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux5⤵PID:1546
-
-
-
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"4⤵PID:1547
-
/usr/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux5⤵PID:1548
-
-
-
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"4⤵PID:1549
-
/usr/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux5⤵PID:1550
-
-
-
/bin/shsh -c "mkdir -p /usr/bin/dpkgd"4⤵PID:1551
-
/usr/bin/mkdirmkdir -p /usr/bin/dpkgd5⤵
- Reads runtime system information
PID:1552
-
-
-
/bin/shsh -c "cp -f /bin/lsof /usr/bin/dpkgd/lsof"4⤵PID:1556
-
/usr/bin/cpcp -f /bin/lsof /usr/bin/dpkgd/lsof5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1557
-
-
-
/bin/shsh -c "mkdir -p /bin"4⤵PID:1558
-
/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1559
-
-
-
/bin/shsh -c "mkdir -p /bin"4⤵PID:1560
-
/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1561
-
-
-
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/lsof"4⤵PID:1562
-
/usr/bin/cpcp -f /usr/bin/bsd-port/getty /bin/lsof5⤵
- Writes file to system bin folder
- Reads runtime system information
PID:1563
-
-
-
/bin/shsh -c "chmod 0755 /bin/lsof"4⤵PID:1564
-
/usr/bin/chmodchmod 0755 /bin/lsof5⤵PID:1565
-
-
-
/bin/shsh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"4⤵PID:1566
-
/usr/bin/cpcp -f /bin/ps /usr/bin/dpkgd/ps5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1567
-
-
-
/bin/shsh -c "mkdir -p /bin"4⤵PID:1568
-
/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1569
-
-
-
/bin/shsh -c "mkdir -p /bin"4⤵PID:1570
-
/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1571
-
-
-
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"4⤵PID:1572
-
/usr/bin/cpcp -f /usr/bin/bsd-port/getty /bin/ps5⤵
- Writes file to system bin folder
- Reads runtime system information
PID:1573
-
-
-
/bin/shsh -c "chmod 0755 /bin/ps"4⤵PID:1574
-
/usr/bin/chmodchmod 0755 /bin/ps5⤵PID:1575
-
-
-
/bin/shsh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"4⤵PID:1576
-
/usr/bin/cpcp -f /bin/ss /usr/bin/dpkgd/ss5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1577
-
-
-
/bin/shsh -c "mkdir -p /bin"4⤵PID:1578
-
/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1579
-
-
-
/bin/shsh -c "mkdir -p /bin"4⤵PID:1580
-
/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1581
-
-
-
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"4⤵PID:1582
-
/usr/bin/cpcp -f /usr/bin/bsd-port/getty /bin/ss5⤵
- Writes file to system bin folder
- Reads runtime system information
PID:1583
-
-
-
/bin/shsh -c "chmod 0755 /bin/ss"4⤵PID:1584
-
/usr/bin/chmodchmod 0755 /bin/ss5⤵PID:1586
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1589
-
/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1590
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1593
-
/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1594
-
-
-
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"4⤵PID:1596
-
/usr/bin/cpcp -f /usr/bin/bsd-port/getty /usr/bin/lsof5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1597
-
-
-
/bin/shsh -c "chmod 0755 /usr/bin/lsof"4⤵PID:1598
-
/usr/bin/chmodchmod 0755 /usr/bin/lsof5⤵PID:1599
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1600
-
/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1601
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1602
-
/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1603
-
-
-
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ps"4⤵PID:1604
-
/usr/bin/cpcp -f /usr/bin/bsd-port/getty /usr/bin/ps5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1605
-
-
-
/bin/shsh -c "chmod 0755 /usr/bin/ps"4⤵PID:1606
-
/usr/bin/chmodchmod 0755 /usr/bin/ps5⤵PID:1607
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1608
-
/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1609
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1610
-
/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1611
-
-
-
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ss"4⤵PID:1612
-
/usr/bin/cpcp -f /usr/bin/bsd-port/getty /usr/bin/ss5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1613
-
-
-
/bin/shsh -c "chmod 0755 /usr/bin/ss"4⤵PID:1616
-
/usr/bin/chmodchmod 0755 /usr/bin/ss5⤵PID:1617
-
-
-
/bin/shsh -c "insmod /usr/bin/bsd-port/xpacket.ko"4⤵PID:1621
-
/usr/sbin/insmodinsmod /usr/bin/bsd-port/xpacket.ko5⤵
- Reads runtime system information
PID:1622
-
-
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1535
-
/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1536
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1537
-
/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1538
-
-
-
/bin/shsh -c "cp -f /tmp/4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118 /usr/bin/.sshd"2⤵PID:1539
-
/usr/bin/cpcp -f /tmp/4c9c34bae83f227f2f3ea91b530aca5a_JaffaCakes118 /usr/bin/.sshd3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1540
-
-
-
/bin/shsh -c /usr/bin/.sshd2⤵PID:1554
-
/usr/bin/.sshd/usr/bin/.sshd3⤵
- Executes dropped EXE
- Reads runtime system information
- Writes file to tmp directory
PID:1555
-
-
-
/bin/shsh -c "insmod /tmp/xpacket.ko"2⤵PID:1618
-
/usr/sbin/insmodinsmod /tmp/xpacket.ko3⤵
- Reads runtime system information
PID:1619
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64B
MD5d8908aa71c5595ef1e1dea06b7af1834
SHA1a652c4f8cdc79bb4297ca7b934deae6077764a97
SHA256d9bb2612c8d269bb59b694e13e8d39492944a2e769105e0042ecc430514ed673
SHA512df49f2fcc5eabe728e0367009b2572fd5a820df8ff278cfc45eff7378cba4f8c39e01251354bfd7cc829f6cc235090ee6c32a9b6e48fb76470723dbf5a6e23f5
-
Filesize
36B
MD5993cc15058142d96c3daf7852c3d5ee8
SHA10950b8b391b04dd3895ea33cd3141543ebd2525d
SHA2568171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208
SHA5120c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928
-
Filesize
4B
MD541a60377ba920919939d83326ebee5a1
SHA19a6aa8b8b6919d3b97d0f40c9eda85f5523c7dd2
SHA256431688497f68c837444127cbac14cadba2a943709304af1da765781f49e02ac8
SHA5127ffa05437a62ca8b1ad678d943a1d69f7539aea31d09b0a83e8ff1a6d9f6dfb463bb80f98914c592c1a0362b63692f9f5bb21db2e943a4e7fb87d46f9722933b
-
Filesize
4B
MD5e9fd7c2c6623306db59b6aef5c0d5cac
SHA123bfd8a26fdeaa0ccf8a0b3f8705506064a99ba0
SHA256583b08e38c98f4350a8906d25344ac80b099921a8a8929e64b2dc2b553521343
SHA5120d19563eb4d989fdbdbe9250ef2c8856bcca196bcbff66c21a564f5da3f6270cb3040997d04abbf7e4a2ded7bae5160119471ab541604c0e7696422dd9d80d32
-
Filesize
51B
MD54db30ba93f8cca251c8cf464ebcfee5a
SHA15ee06b81955e1013d3001b1bd9c36f9020c309c2
SHA2568ebb76809145af919542b8dfc1cb32cc3bfc44817ef6b97ccabc78e1ae98245f
SHA512c400b355fa316ac92c7ecf7884b72e01ffbb17f98d05aa3f2f8261d44a6f630822400db192694120a01272a57cf429e82daa257a435e7c429f23c63b728ee5d3
-
Filesize
1.2MB
MD54c9c34bae83f227f2f3ea91b530aca5a
SHA111a2d936a520ec451ae2a63171cc8a8057a4d11f
SHA2565eb06ef399084ebe01581ee51a2406a6352f410f9e345b37a784752733ce9067
SHA512635f00de4c0a0579c48f12720e7cebf1169a918cd4f5a6590bed03cfa7b4bb0d8be5f802298c775ac753f507fbc014817d025aa249b75d184085df73a58d49d3
-
Filesize
163KB
MD5ab57b66cc531ae0f996963223e632b60
SHA1bf7e5becd33f21c2539f5a75ffa0ab61c49c8795
SHA2562484863a7bfda7f97b90bfd5dfceed4ec9f27dd51f9c5158c8daabbf4309b1df
SHA512908acef13f3c1d80b7169ec3b16bb67006013453348fff75550bc3c6c2137e798b21d7990edbd5be63d756d9c41b06160aebf38aa80547e4bafa3a62596057f6
-
Filesize
138KB
MD58146139c2ad7e550b1d1f49480997446
SHA1074db8890c3227bd8a588417f5b9bde637bcf3af
SHA256207df9d438f75185ab3af2ab1173d104831a6631c28ef40d38b2ab43de27b40f
SHA512b6d71d537f593b9af833e6f798e412e95fc486a313414ed8cca9639f61be7ac9dca700e9f861c0d07c7f65b3783127a67f829f422472cad8938ba01d397ab9de
-
Filesize
125KB
MD51b25ac945efae8520ba112b500e2d561
SHA18324c4d1d1427829266e82f203386232ff82af15
SHA2565eb16d9a8bc81fe767725874e3f67623b8e86b46ec93546be49c5b09d3ab4636
SHA512e191f967170ea4844f736c5ab75b7bf45fef3af34f0a4bef0d36475d646b0b089449fe39806664b9f6ce1984037687930cc368892230662c8c30f67fa3ac216e