Analysis
- max time kernel
149s - max time network
129s - platform
ubuntu-18.04_amd64 - resource
ubuntu1804-amd64-20260513-en - resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system - submitted
13/08/2026, 12:18
Behavioral task
behavioral1
Sample
Error84
Resource
ubuntu1804-amd64-20260513-en
9 signatures
150 seconds
General
- Target Error84
- Size 7.2MB
- Sample260813-pg2ensygrd
- SHA256 27c03c19ae123a9a523d6046fd0ba83e847c67f998f075054edea0f0fc0e43d9
- MD5 d1073aef9247fd056a90d2a015d7568b
- SHA1 c8a40405ae9a71c90703af8d3879bedcff3de300
- SHA512 e0dbcbb4d431197abf0957c5d9e17870598fd004002db250a3e4dd94453769468ad1e5f1c06b38215b19c28061d6e74f847641167d21baf5b02424eb93af4980
- SSDEEP 98304:qB2FSpFA3Hvf+nMwX+CoM/Wdc5Gbz+2OqwbWiHP+yHqazWbY:DSGHvfpdQWdc5Gbz+2OqJUP+M/qb
- TLSH T169767C99FD0E3841F3CAE27CDE4A97E1B62B75A0D32780F37E92524CC59A6D4C6B1520
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- XMRig Miner payload 4 IoCs
resource yara_rule behavioral1/files/fstream-5.dat family_xmrig behavioral1/files/fstream-5.dat xmrig behavioral1/files/fstream-6.dat family_xmrig behavioral1/files/fstream-6.dat xmrig - ladvix 2 IoCs
Detects Ladvix payload
resource yara_rule behavioral1/files/fstream-6.dat ladvix behavioral1/files/fstream-14.dat ladvix - Executes dropped EXE 5 IoCs
ioc pid Process /tmp/fileTf7mtS 1488 Error84 /tmp/file6e1gD5 1491 fileTf7mtS /tmp/fileG0yiIf 1492 file6e1gD5 /tmp/filefU5lXZ 1493 fileG0yiIf /tmp/fileoeqm8m 1494 filefU5lXZ - Creates/modifies Cron job 1 TTPs 6 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
description ioc Process File opened for modification /etc/cron.hourly/0 filefU5lXZ File opened for modification /etc/cron.hourly/0 fileoeqm8m File opened for modification /etc/cron.hourly/0 Error84 File opened for modification /etc/cron.hourly/0 fileTf7mtS File opened for modification /etc/cron.hourly/0 file6e1gD5 File opened for modification /etc/cron.hourly/0 fileG0yiIf - Writes file to system bin folder 1 IoCs
description ioc Process File opened for modification /bin/ls Error84 -
description ioc Process File opened for reading /proc/self/exe fileTf7mtS File opened for reading /proc/self/exe file6e1gD5 File opened for reading /proc/self/exe fileG0yiIf File opened for reading /proc/self/exe filefU5lXZ File opened for reading /proc/self/exe fileoeqm8m File opened for reading /proc/self/exe Error84 - Writes file to tmp directory 6 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/filefU5lXZ fileG0yiIf File opened for modification /tmp/fileoeqm8m filefU5lXZ File opened for modification /tmp/filedFCl4B fileoeqm8m File opened for modification /tmp/fileTf7mtS Error84 File opened for modification /tmp/file6e1gD5 fileTf7mtS File opened for modification /tmp/fileG0yiIf file6e1gD5
Processes
-
/tmp/Error84/tmp/Error841⤵
- Executes dropped EXE
- Creates/modifies Cron job
- Writes file to system bin folder
- Reads runtime system information
- Writes file to tmp directory
PID:1479 -
/tmp/fileTf7mtS/tmp/Error842⤵
- Executes dropped EXE
- Creates/modifies Cron job
- Reads runtime system information
- Writes file to tmp directory
PID:1488 -
/tmp/file6e1gD5/tmp/Error843⤵
- Executes dropped EXE
- Creates/modifies Cron job
- Reads runtime system information
- Writes file to tmp directory
PID:1491 -
/tmp/fileG0yiIf/tmp/Error844⤵
- Executes dropped EXE
- Creates/modifies Cron job
- Reads runtime system information
- Writes file to tmp directory
PID:1492 -
/tmp/filefU5lXZ/tmp/Error845⤵
- Executes dropped EXE
- Creates/modifies Cron job
- Reads runtime system information
- Writes file to tmp directory
PID:1493 -
/tmp/fileoeqm8m/tmp/Error846⤵
- Creates/modifies Cron job
- Reads runtime system information
- Writes file to tmp directory
PID:1494
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path /etc/cron.hourly/0
- Size 92B
- SHA256 982f9e0f089b91ba79df723435099df15c72e1201a45010ee60226ab136c93bf
- MD5 3f006f7f81fc17be7f4a0d3da0fad5de
- SHA1 97a94d3d0654c6551057af3809b52572bd7f9f5d
- SHA512 97d2ac0057427b940ada7c0fc805c1966e2535c3c3767ca85fef4a7e0fdc9d4ef9eb133530408b1e439df067881cb317e948ad9bfd487e958a04c97d9db978e0
- TLSH T1E1B012E9A4245D01304F8818318E081DC48316EE3C85222D84874CCB80041853000BF8
- MD5 SHA1 SHA512 TLSH
- Path /tmp/file6e1gD5
- Size 5.6MB
- SHA256 75a93a9833a2c7177f5dca6e382d20361c822e0d6b93690151f1b5270515838a
- MD5 c442e663101472076922bf21397a4e0b
- SHA1 75cf6b35126aa309cdbe00eb942084e14ddc9d1b
- SHA512 4534d129e446d12dffe8c1d5e458e4b881ff7664632e0a53b2f2cb09988bd35f8e3ebcd94dd3e3773a563443bc659afe20cf43243045b8910bf15b494270a1d2
- SSDEEP 98304:IB2FSpFA3Hvf+nMwX+CoM/Wdc5Gbz+2OqwbWiHP+yHqa9:1SGHvfpdQWdc5Gbz+2OqJUP+M/9
- TLSH T154566C95FD1E3841F2C7F2BDDE965BE2702BA6B4D32780F27AA1414DC1CDAE9C2A1510
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/file6e1gD5
- Size 7.2MB
- SHA256 27c03c19ae123a9a523d6046fd0ba83e847c67f998f075054edea0f0fc0e43d9
- MD5 d1073aef9247fd056a90d2a015d7568b
- SHA1 c8a40405ae9a71c90703af8d3879bedcff3de300
- SHA512 e0dbcbb4d431197abf0957c5d9e17870598fd004002db250a3e4dd94453769468ad1e5f1c06b38215b19c28061d6e74f847641167d21baf5b02424eb93af4980
- SSDEEP 98304:qB2FSpFA3Hvf+nMwX+CoM/Wdc5Gbz+2OqwbWiHP+yHqazWbY:DSGHvfpdQWdc5Gbz+2OqJUP+M/qb
- TLSH T169767C99FD0E3841F3CAE27CDE4A97E1B62B75A0D32780F37E92524CC59A6D4C6B1520
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/fileG0yiIf
- Size 7.1MB
- SHA256 9432751ad6c49b48461df737d1c9b9deaf531f36dcc6bb10c258b5ba1673e405
- MD5 4a98bd3caa83fbf34ce0ed5eb0c41ea8
- SHA1 8ab5fb5f8e45da055077e557ede49fc23bba70d7
- SHA512 1337caffbfa2970391e5ec49281f4337a62cc5111aea568912802a4b027ec480f2c14be53eedf7dc58c847a022a84842431e2f14fd0059ca4cced705eace0a20
- SSDEEP 24576:8LndzIp/jGoZDTVUnb9lEzvuA5hHQAKtEjceBGLvZuBgDCQ+vxmjfULHYPPylKOc:IB2FSpFA3Hvf+n6VwX+fqWqAyh/h66
- TLSH T1E2766BD5ED1E3841F2C7F27DDE969BE2702BA6B4C32780F67A92450DD1CDAD8C2A1520
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/fileTf7mtS
- Size 5.0MB
- SHA256 0e13a0f620e1fcb990b85341f1303b9d64c0039b6b1c8cf4663b3697a3f35db5
- MD5 258352b88929c0f2cc5e84e132ac70ee
- SHA1 8e849e5d6a31a5bd0541bdcde4f1e9d050e31512
- SHA512 63514c15626cd9aa4173380f18dfc80c031c5be4d2ecf46f8b627b034f18be2f1f76a12db7c0c7560012da58086c43b45e89900a66de71cd98652fb590f2ec53
- SSDEEP 98304:IB2FSpFA3Hvf+nMwX+CoM/Wdc5Gbz+2OqwH:1SGHvfpdQWdc5Gbz+2OqK
- TLSH T1AC365BD5ED1E3841F2C7F2BDDF865BE2702BA6A4D32780F67A92454DC1CDAD8C2A1520
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/filedFCl4B
- Size 6.4MB
- SHA256 aa24be4655117ece899b75326219a5393c8869c48445417b8d5d24627335de64
- MD5 dd0ea0ee9dd6240431dce4ebca40d9b1
- SHA1 a60d5f44f23371f91fe0b9706340cfaf88abc556
- SHA512 2c038838a0e3d88881792c1eea18e626da2e13be101403a6949b5877335dc9d7276c43fa41cb5667cdc4f897f43a6cdb916f56ac1e8125fb555a24ab1ae595db
- SSDEEP 24576:8LndzIp/jGoZDTVUnb9lEzvuA5hHQAKtEjceBGLvZuBgDCQ+vxmjfULHYPPylKO9:IB2FSpFA3Hvf+n6VwX+fqWqAyh/h6NQo
- TLSH T1BA665B95ED1E3841F3C7F27CDE869BF2B12B76B4D32780F67A92454CC199AD8C2A1520
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/filedFCl4B
- Size 3.1MB
- SHA256 ef0c5ab927017df3fb6e60a263c0585899c406d1355b15966ca66a5e0928e2a9
- MD5 a4e35706bb7f8892d6086b8c4699f6dc
- SHA1 a264225746a6d4b48a7fec78c57c7fc9b9266128
- SHA512 57896a428f73daa36f7589c149090cb0b3930091ccffd7f08003c18f7d599512a110db2a35e8c037bd31c4cdd3a09a148e9c4445ccc439478b657d8ab41cfa07
- SSDEEP 24576:6hLndzIp/jGoZDTVUnb9lEzvuA5hHQAKtEjceBGLvZuBgDCQ+vxmjfULHYPPylKQ:6RB2FSpFA3Hvf+n6VwXU
- TLSH T119E55A95ED5E3841F2C7F37DDE969BF2712BA6B4C32780F67A92454CD0C9AD8C2A1120
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/filefU5lXZ
- Size 4.4MB
- SHA256 8e385f174fc56b14be562489cd469640a9b4b01c9dd68cd70c577b718fe8c99f
- MD5 b31773e347f0bf3b4a9203ac937bcb1a
- SHA1 21955d0a9bae611999b1a1d5ae31939acdca524e
- SHA512 9674109cb9393be0f39698b278e66babf131ecf56a8a9ec8bb2ec827038d14207571c7ca8b02f882efde368fcb4693ab5ba1efd645cca016ec1e67a13bbd40cc
- SSDEEP 24576:8LndzIp/jGoZDTVUnb9lEzvuA5hHQAKtEjceBGLvZuBgDCQ+vxmjfULHYPPylKOX:IB2FSpFA3Hvf+n6VwX+fqWqAyh/h6h
- TLSH T1A8266BD5ED1E3841F2C7F2BDDE969BE2702B66B4D32780F67A92454CD0CDAD8C2A1520
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/fileoeqm8m
- Size 4.4MB
- SHA256 aa08d4067f2c2156d71c47b25f024df8903b28d7a9495a9055801fc02fc203a9
- MD5 8aebeccbde8b7c658bc1ee299ce97b1e
- SHA1 39537ddb8015398cd6f955932ce2f533a7443d3f
- SHA512 ee37d108d9ac49495ac2a382b9cff593d513086729a7bd71bc64e82f560f6fc71f091bcddddbed7ca042072e737887db8846b9f0e3621520273d1c69b91119db
- SSDEEP 24576:8LndzIp/jGoZDTVUnb9lEzvuA5hHQAKtEjceBGLvZuBgDCQ+vxmjfULHYPPylKOU:IB2FSpFA3Hvf+n6VwX+fqWqAyh/h6K
- TLSH T1AF266BD5ED1E3841F2C7F2BDDE969BE2702B66B4D32780F67A92454CD0CDAD8C2A1520
- MD5 SHA1 SHA512 SSDEEP TLSH