0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
15-06-2024 07:48

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General

Target

0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe
Size

48KB
MD5

eff3e0fad856f7bed3f7ef76e355b75e
SHA1

ac9fc470156acc577e6b5e889b6d28bb12e39db8
SHA256

0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7
SHA512

458ac1d27e70a2fbee1e5c8abb3d1b1fb0c093f57e06d3401a0e45bbc32d619afccbc21ca2d70a694eb173e17f1a46b7a59fdcdfa933618d4f4701e0909bf7b4
SSDEEP

768:zynb12Aw5J6HC4kq5Jp9bjAzhyY55J+NStcEeUlyqgZl4p67ChPC:Ub1MsHz3JDwhyWr+N95OTga6p

Score

8^/10

persistence

Malware Config

Signatures

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remocte1\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\240607031.dll"	0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe

Loads dropped DLL 1 IoCs

pid	Process
2088	0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe

Creates a Windows Service
persistence
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
444	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2088	0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe
2088	0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2088	0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2088	0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 252	2088	0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe	79
PID 2088 wrote to memory of 252	2088	0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe	79
PID 2088 wrote to memory of 252	2088	0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe	79
PID 252 wrote to memory of 444	252	cmd.exe	81
PID 252 wrote to memory of 444	252	cmd.exe	81
PID 252 wrote to memory of 444	252	cmd.exe	81

C:\Users\Admin\AppData\Local\Temp\0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe
"C:\Users\Admin\AppData\Local\Temp\0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe"
1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:252
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 1
    3⤵
    - Runs ping.exe
    PID:444

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remocte1"
1⤵
PID:1396

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remocte1"
1⤵
PID:4496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\240607031.dll

Filesize
25KB

MD5
175ecc539f793d9825efc5eb4d8d6487

SHA1
703d62df9a500345e2459bd3dc66d09a9a731c70

SHA256
27f447598c1af8f8ea01354781d55f79eb737754d9c254d6cd5b4cef1ef2165c

SHA512
653bc6cb75f9844977893abddeb6daf7e62b39b83e14f2591bd293dbeeba9d8d1e5136a7baf5a4d6c0a9630136a384367028bab57ac98da15502bd42e7870aef

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