loaderbot | c3cad582268b165711e2f2b1834891c7bcb5e57a7efb1e709e3df19d011ad656

Analysis

max time kernel
4265102s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
15-01-2022 09:54

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General

Target

24.exe
Size

7.0MB
MD5

ae6510d9815c44a818f722ecae6844b8
SHA1

2a34b5110f5c3c2424ae9685f57261e2546bd963
SHA256

c3cad582268b165711e2f2b1834891c7bcb5e57a7efb1e709e3df19d011ad656
SHA512

8caa9e661403d5d86f69e7c35e45cdf927ef9ec0c6045ed2ca5af2eaaf26b4f99291eadaf2f0c8c00a31b05b228c6df0c4bd205a7b3ec70e263313a08ffef4f8

Score

10^/10

loaderbot raccoon loader miner persistence stealer

Malware Config

Extracted

Family

raccoon

Version

1.8.4-hotfixs

rc4.plain

Signatures

LoaderBot
LoaderBot is a loader written in .NET downloading and executing miners.
loader miner loaderbot
Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 868 created 3512	868	WerFault.exe	56

LoaderBot executable 4 IoCs

resource	yara_rule
behavioral2/memory/372-172-0x00000000001D0000-0x0000000000616000-memory.dmp	loaderbot
behavioral2/memory/372-171-0x00000000001D0000-0x0000000000616000-memory.dmp	loaderbot
behavioral2/memory/372-180-0x00000000001D0000-0x0000000000616000-memory.dmp	loaderbot
behavioral2/memory/372-181-0x00000000001D0000-0x0000000000616000-memory.dmp	loaderbot

Downloads MZ/PE file

Executes dropped EXE 4 IoCs

pid	Process
3512	111.exe
372	2.exe
868	Driver.exe
1776	Driver.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	2.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Driver.url	2.exe

Loads dropped DLL 15 IoCs

pid	Process
856	24.exe
856	24.exe
856	24.exe
856	24.exe
856	24.exe
856	24.exe
856	24.exe
856	24.exe
856	24.exe
856	24.exe
856	24.exe
856	24.exe
856	24.exe
856	24.exe
856	24.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Driver = "C:\\Users\\Admin\\AppData\\Roaming\\Sysfiles\\2.exe"	2.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3512	111.exe
372	2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1504	3512	WerFault.exe	56
1316	868	WerFault.exe	71

Checks processor information in registry 2 TTPs 5 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotification.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotification.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WerFault.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
372	2.exe
372	2.exe
3512	111.exe
3512	111.exe
1504	WerFault.exe
1504	WerFault.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe
372	2.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	372	2.exe
Token: SeRestorePrivilege	1504	WerFault.exe
Token: SeBackupPrivilege	1504	WerFault.exe
Token: SeShutdownPrivilege	1244	MusNotification.exe
Token: SeCreatePagefilePrivilege	1244	MusNotification.exe
Token: SeLockMemoryPrivilege	868	Driver.exe
Token: SeLockMemoryPrivilege	868	Driver.exe
Token: SeLockMemoryPrivilege	1776	Driver.exe
Token: SeLockMemoryPrivilege	1776	Driver.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 856	3672	24.exe	53
PID 3672 wrote to memory of 856	3672	24.exe	53
PID 856 wrote to memory of 2024	856	24.exe	54
PID 856 wrote to memory of 2024	856	24.exe	54
PID 2024 wrote to memory of 3512	2024	cmd.exe	56
PID 2024 wrote to memory of 3512	2024	cmd.exe	56
PID 2024 wrote to memory of 3512	2024	cmd.exe	56
PID 856 wrote to memory of 3636	856	24.exe	57
PID 856 wrote to memory of 3636	856	24.exe	57
PID 3636 wrote to memory of 372	3636	cmd.exe	59
PID 3636 wrote to memory of 372	3636	cmd.exe	59
PID 3636 wrote to memory of 372	3636	cmd.exe	59
PID 868 wrote to memory of 3512	868	WerFault.exe	56
PID 868 wrote to memory of 3512	868	WerFault.exe	56
PID 372 wrote to memory of 868	372	2.exe	71
PID 372 wrote to memory of 868	372	2.exe	71
PID 372 wrote to memory of 1776	372	2.exe	75
PID 372 wrote to memory of 1776	372	2.exe	75

C:\Users\Admin\AppData\Local\Temp\24.exe
"C:\Users\Admin\AppData\Local\Temp\24.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3672
- C:\Users\Admin\AppData\Local\Temp\24.exe
  "C:\Users\Admin\AppData\Local\Temp\24.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:856
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c start C:\Users\Admin\AppData\Local\Temp\111.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2024
  - - C:\Users\Admin\AppData\Local\Temp\111.exe
      C:\Users\Admin\AppData\Local\Temp\111.exe
      4⤵
      Executes dropped EXE
      Suspicious use of NtSetInformationThreadHideFromDebugger
      Suspicious behavior: EnumeratesProcesses
      PID:3512
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 908
        5⤵
        Program crash
        Checks processor information in registry
        Enumerates system info in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1504
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c start C:\Users\Admin\AppData\Local\Temp\2.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3636
  - - C:\Users\Admin\AppData\Local\Temp\2.exe
      C:\Users\Admin\AppData\Local\Temp\2.exe
      4⤵
      Executes dropped EXE
      Checks computer location settings
      Drops startup file
      Adds Run key to start application
      Suspicious use of NtSetInformationThreadHideFromDebugger
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:372
    - - C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
        
        "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 88Tr2gg1S3gSbo5pMPCkeZDzr99uKjyu3RmaVqbvnQSzMp215cHmzvTBsofyDqaJ8qCf7wjbpeHigDbUwwaXdbYvAio1Up7 -p x -k -v=0 --donate-level=1 -t 1
        5⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:868
      - C:\Windows\system32\WerFault.exe
        
        C:\Windows\system32\WerFault.exe -u -p 868 -s 756
        6⤵
        Program crash
        
        PID:1316
    - - C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
        
        "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 88Tr2gg1S3gSbo5pMPCkeZDzr99uKjyu3RmaVqbvnQSzMp215cHmzvTBsofyDqaJ8qCf7wjbpeHigDbUwwaXdbYvAio1Up7 -p x -k -v=0 --donate-level=1 -t 1
        5⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:1776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3512 -ip 3512
1⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:868

C:\Windows\system32\MusNotification.exe
C:\Windows\system32\MusNotification.exe
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:1244

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 420 -p 868 -ip 868
1⤵
PID:1920

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Web Service

T1102

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/372-180-0x00000000001D0000-0x0000000000616000-memory.dmp

Filesize
4.3MB

Download
memory/372-181-0x00000000001D0000-0x0000000000616000-memory.dmp

Filesize
4.3MB

Download
memory/372-185-0x0000000003270000-0x0000000003271000-memory.dmp

Filesize
4KB

Download
memory/372-172-0x00000000001D0000-0x0000000000616000-memory.dmp

Filesize
4.3MB

Download
memory/372-171-0x00000000001D0000-0x0000000000616000-memory.dmp

Filesize
4.3MB

Download
memory/372-184-0x0000000005580000-0x00000000055E6000-memory.dmp

Filesize
408KB

Download
memory/372-183-0x00000000764F0000-0x0000000076AA3000-memory.dmp

Filesize
5.7MB

Download
memory/372-174-0x0000000002750000-0x0000000002751000-memory.dmp

Filesize
4KB

Download
memory/372-182-0x0000000072AB0000-0x0000000072B39000-memory.dmp

Filesize
548KB

Download
memory/372-177-0x0000000002780000-0x00000000027C5000-memory.dmp

Filesize
276KB

Download
memory/372-179-0x0000000075CB0000-0x0000000075EC5000-memory.dmp

Filesize
2.1MB

Download
memory/868-189-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/1776-193-0x00000000004F0000-0x0000000000510000-memory.dmp

Filesize
128KB

Download
memory/3512-176-0x0000000002A20000-0x0000000002A69000-memory.dmp

Filesize
292KB

Download
memory/3512-175-0x0000000000FF0000-0x00000000010B4000-memory.dmp

Filesize
784KB

Download
memory/3512-173-0x0000000000FF0000-0x00000000010B4000-memory.dmp

Filesize
784KB

Download
memory/3512-170-0x0000000000FF0000-0x00000000010B4000-memory.dmp

Filesize
784KB

Download
memory/3512-178-0x0000000000C50000-0x0000000000C52000-memory.dmp

Filesize
8KB

Download