7ff2c3acbb884ead411c8b9f0df5b0ca5038333bdf872cb37d5e7eec4ac96b6f

Analysis

max time kernel
149s
max time network
147s
platform
ubuntu-24.04_amd64
resource
ubuntu2404-amd64-20240523-en
resource tags

arch:amd64arch:i386image:ubuntu2404-amd64-20240523-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system
submitted
18-01-2025 15:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

The-MALWARE-Repo-master/Botnets/FritzFrog/0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
Size

8.7MB
MD5

0263de27fd997a4904ee4a92f91ac733
SHA1

da090fd76b2d92320cf7e55666bb5bd8f50796c9
SHA256

0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
SHA512

09ef02532eb7c3a968c1d04bf1f3aa9a4bf400f8485d3be596d7db3aed5f705fc1f85a1f6218397a70830ad747aa03c61b9c5b1cca24c2620cdbb3e5361db194
SSDEEP

98304:bKwGam/zeDrZCDcryHlc5Qp+FLk0h6u9SrS2D8t7Xk:bKwGam/z4C3FKQ8FLTh6u9S4

Score

8^/10

antivm defense_evasion discovery persistence privilege_escalation

Malware Config

Signatures

Adds new SSH keys 1 TTPs 1 IoCs

Linux special file to hold SSH keys. The threat actor may add new keys for further remote access.

persistence privilege_escalation

SSH Authorized Keys

T1098.004

description	ioc	Process
File opened for modification	/root/.ssh/authorized_keys	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732

Deletes itself 1 IoCs

pid	Process
2486	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732

Deletes log files 1 TTPs 1 IoCs

Deletes log files on the system.

defense_evasion

Clear Linux or Mac System Logs

T1070.002

description	ioc	Process
File deleted	/var/log/tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732

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

Virtualization/Sandbox Evasion: Time Based Evasion 1 TTPs 15 IoCs

Adversaries may detect and evade virtualized environments and sandboxes.

defense_evasion

Time Based Evasion

T1497.003

pid	Process
2527	uptime
2538	uptime
2544	uptime
2525	uptime
2534	uptime
2540	uptime
2546	uptime
2550	uptime
2502	uptime
2542	uptime
2548	uptime
2573	uptime
2532	uptime
2568	uptime
2536	uptime

Checks CPU configuration 1 TTPs 1 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	cat

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/uptime	uptime
File opened for reading	/proc/2254/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/48/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/36/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/1/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/2520/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/loadavg	uptime
File opened for reading	/proc/1047/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/1396/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/1951/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/2087/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/441/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/17/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/199/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/25/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/5/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/357/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/2189/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/441/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/197/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/200/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/592/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/764/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/39/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/54/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/loadavg	uptime
File opened for reading	/proc/meminfo	free
File opened for reading	/proc/51/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/meminfo	free
File opened for reading	/proc/uptime	uptime
File opened for reading	/proc/1088/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/1125/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/2480/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/792/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/1993/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/357/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/48/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/2087/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/2250/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/1960/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/2505/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/53/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/1095/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/2151/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/190/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/2250/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/28/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/1931/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/2131/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/129/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/199/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/2012/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/457/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/189/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/22/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/18/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/2282/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/uptime	uptime
File opened for reading	/proc/loadavg	uptime
File opened for reading	/proc/2208/cmdline	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/30/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/1690/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/1986/stat	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
File opened for reading	/proc/meminfo	free

System Network Configuration Discovery 1 TTPs 4 IoCs

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

discovery

System Network Configuration Discovery

T1016

pid	Process
2523	gzip
2523	gzip
2523	gzip
2523	gzip

Writes file to tmp directory 1 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/nc	0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732

/tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
/tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732
1⤵
- Adds new SSH keys
- Deletes itself
- Deletes log files
- Reads runtime system information
- Writes file to tmp directory
PID:2482
- /usr/bin/uname
  uname -a
  2⤵
  PID:2497
- /usr/bin/cat
  cat /proc/cpuinfo
  2⤵
  - Checks CPU configuration
  PID:2498
- /usr/bin/cat
  cat /etc/issue
  2⤵
  PID:2499
- /usr/bin/free
  free -m
  2⤵
  - Reads runtime system information
  PID:2501
- /usr/bin/uptime
  uptime
  2⤵
  - Virtualization/Sandbox Evasion: Time Based Evasion
  PID:2502
- /usr/bin/journalctl
  journalctl -S "@0" -u sshd
  2⤵
  PID:2520
- /usr/bin/cat
  cat "/var/log/auth*"
  2⤵
  PID:2522
- /usr/bin/zcat
  zcat "/var/log/auth*"
  2⤵
  PID:2523
- /usr/local/sbin/gzip
  gzip -cd "/var/log/auth*"
  2⤵
  - System Network Configuration Discovery
  PID:2523
- /usr/local/bin/gzip
  gzip -cd "/var/log/auth*"
  2⤵
  - System Network Configuration Discovery
  PID:2523
- /usr/sbin/gzip
  gzip -cd "/var/log/auth*"
  2⤵
  - System Network Configuration Discovery
  PID:2523
- /usr/bin/gzip
  gzip -cd "/var/log/auth*"
  2⤵
  - System Network Configuration Discovery
  PID:2523
- /usr/bin/free
  free -m
  2⤵
  PID:2524
- /usr/bin/uptime
  uptime
  2⤵
  - Virtualization/Sandbox Evasion: Time Based Evasion
  PID:2525
- /usr/bin/free
  free -m
  2⤵
  PID:2526
- /usr/bin/uptime
  uptime
  2⤵
  - Virtualization/Sandbox Evasion: Time Based Evasion
  - Reads runtime system information
  PID:2527
- /usr/bin/free
  free -m
  2⤵
  PID:2531
- /usr/bin/uptime
  uptime
  2⤵
  - Virtualization/Sandbox Evasion: Time Based Evasion
  - Reads runtime system information
  PID:2532
- /usr/bin/free
  free -m
  2⤵
  PID:2533
- /usr/bin/uptime
  uptime
  2⤵
  - Virtualization/Sandbox Evasion: Time Based Evasion
  - Reads runtime system information
  PID:2534
- /usr/bin/free
  free -m
  2⤵
  - Reads runtime system information
  PID:2535
- /usr/bin/uptime
  uptime
  2⤵
  - Virtualization/Sandbox Evasion: Time Based Evasion
  PID:2536
- /usr/bin/free
  free -m
  2⤵
  PID:2537
- /usr/bin/uptime
  uptime
  2⤵
  - Virtualization/Sandbox Evasion: Time Based Evasion
  PID:2538
- /usr/bin/free
  free -m
  2⤵
  PID:2539
- /usr/bin/uptime
  uptime
  2⤵
  - Virtualization/Sandbox Evasion: Time Based Evasion
  - Reads runtime system information
  PID:2540
- /usr/bin/free
  free -m
  2⤵
  PID:2541
- /usr/bin/uptime
  uptime
  2⤵
  - Virtualization/Sandbox Evasion: Time Based Evasion
  - Reads runtime system information
  PID:2542
- /usr/bin/free
  free -m
  2⤵
  PID:2543
- /usr/bin/uptime
  uptime
  2⤵
  - Virtualization/Sandbox Evasion: Time Based Evasion
  PID:2544
- /usr/bin/free
  free -m
  2⤵
  PID:2545
- /usr/bin/uptime
  uptime
  2⤵
  - Virtualization/Sandbox Evasion: Time Based Evasion
  PID:2546
- /usr/bin/free
  free -m
  2⤵
  PID:2547
- /usr/bin/uptime
  uptime
  2⤵
  - Virtualization/Sandbox Evasion: Time Based Evasion
  PID:2548
- /usr/bin/free
  free -m
  2⤵
  PID:2549
- /usr/bin/uptime
  uptime
  2⤵
  - Virtualization/Sandbox Evasion: Time Based Evasion
  PID:2550
- /usr/bin/free
  free -m
  2⤵
  PID:2567
- /usr/bin/uptime
  uptime
  2⤵
  - Virtualization/Sandbox Evasion: Time Based Evasion
  PID:2568
- /usr/bin/free
  free -m
  2⤵
  - Reads runtime system information
  PID:2572
- /usr/bin/uptime
  uptime
  2⤵
  - Virtualization/Sandbox Evasion: Time Based Evasion
  PID:2573

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Account Manipulation

T1098

SSH Authorized Keys

T1098.004

Privilege Escalation

Account Manipulation

T1098

SSH Authorized Keys

T1098.004

Defense Evasion

Indicator Removal

T1070

Clear Linux or Mac System Logs

T1070.002

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Time Based Evasion

T1497.003

Credential Access

Discovery

System Network Configuration Discovery

T1016

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Time Based Evasion

T1497.003

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

/tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/nc

Filesize
8.7MB

MD5
0263de27fd997a4904ee4a92f91ac733

SHA1
da090fd76b2d92320cf7e55666bb5bd8f50796c9

SHA256
0ab8836efcaa62c7daac314e0b7ab1679319b2901578fd9e95ec3476b4c1a732

SHA512
09ef02532eb7c3a968c1d04bf1f3aa9a4bf400f8485d3be596d7db3aed5f705fc1f85a1f6218397a70830ad747aa03c61b9c5b1cca24c2620cdbb3e5361db194

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads