loaderbot | 0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a

General

Target

0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe
Size

16KB
MD5

8b23aa9f667277aa0c81ab9a9d325c4a
SHA1

b21ff7786eab0839ad884f86460733f2e8e7aa8d
SHA256

0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a
SHA512

2d349a6ed1111a6936aa48c29c581c7dc47e95ca7974bd64db184eb50c925aed1f3047e0247cc966179dee0d2981486bdef84dc4dadd59ec0d2a362d59ff21a2

Score

10^/10

loaderbot loader miner persistence suricata

Malware Config

Signatures

LoaderBot
LoaderBot is a loader written in .NET downloading and executing miners.
loader miner loaderbot
suricata: ET MALWARE CerberTear Ransomware CnC Checkin
suricata: ET MALWARE CerberTear Ransomware CnC Checkin
suricata

LoaderBot executable 1 IoCs

resource	yara_rule
behavioral2/memory/4464-130-0x0000000000D50000-0x0000000000D5A000-memory.dmp	loaderbot

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Webhost.url	0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe"	0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe"	0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4248	4464	WerFault.exe	43
2036	3332	WerFault.exe	86

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
5080	schtasks.exe
3516	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4464	0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe
3332	0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4464	0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4464	0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe
Token: SeDebugPrivilege	3332	0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 4936	4464	0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe	80
PID 4464 wrote to memory of 4936	4464	0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe	80
PID 4464 wrote to memory of 4936	4464	0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe	80
PID 4936 wrote to memory of 5080	4936	cmd.exe	82
PID 4936 wrote to memory of 5080	4936	cmd.exe	82
PID 4936 wrote to memory of 5080	4936	cmd.exe	82
PID 3332 wrote to memory of 2360	3332	0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe	87
PID 3332 wrote to memory of 2360	3332	0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe	87
PID 3332 wrote to memory of 2360	3332	0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe	87
PID 2360 wrote to memory of 3516	2360	cmd.exe	89
PID 2360 wrote to memory of 3516	2360	cmd.exe	89
PID 2360 wrote to memory of 3516	2360	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe
"C:\Users\Admin\AppData\Local\Temp\0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4936
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:5080
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 1744
  2⤵
  - Program crash
  PID:4248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4464 -ip 4464
1⤵
PID:5076

C:\Users\Admin\AppData\Roaming\Windows\0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe
C:\Users\Admin\AppData\Roaming\Windows\0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3332
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\0e37b4d9305fd9fd1cae80102ed94314b87ac644bf2b133c5965a4d3f081579a.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:3516
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 1740
  2⤵
  - Program crash
  PID:2036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3332 -ip 3332
1⤵
PID:4172

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4464-130-0x0000000000D50000-0x0000000000D5A000-memory.dmp

Filesize
40KB

Download
memory/4464-133-0x0000000005B80000-0x0000000005BE6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads