0ea019051d9035e66115c7f465bb405faf747bb159b61d67c5c9ddfde730c4dd

Analysis

max time kernel
122s
max time network
131s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11/01/2024, 14:33

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General

Target

53c61e5ecaf0a4ae3c8026cd4a53c26d.dll
Size

73KB
MD5

53c61e5ecaf0a4ae3c8026cd4a53c26d
SHA1

b498a887a32fd2398d3ac243341b5075a357ff92
SHA256

0ea019051d9035e66115c7f465bb405faf747bb159b61d67c5c9ddfde730c4dd
SHA512

8898d3931c373edae48b8caf0175af2fb8df2dca9e5886fce09e605cd3617eb863d19d1d8dd27a291d461cdb9e9d1a4deba86448a22288ca8d1f017352db4d17
SSDEEP

1536:NKPmhGjGsv4HV6dX/mFnToIf8Clkr5Z9xNjUYD70UEf:QmyE6dX/mtTBf8Clkr5Z9xNjUYDaf

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\SerivCenter\Parameters\ServiceDll = "\x01"	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2152	2416	rundll32.exe	28
PID 2416 wrote to memory of 2152	2416	rundll32.exe	28
PID 2416 wrote to memory of 2152	2416	rundll32.exe	28
PID 2416 wrote to memory of 2152	2416	rundll32.exe	28
PID 2416 wrote to memory of 2152	2416	rundll32.exe	28
PID 2416 wrote to memory of 2152	2416	rundll32.exe	28
PID 2416 wrote to memory of 2152	2416	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\53c61e5ecaf0a4ae3c8026cd4a53c26d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\53c61e5ecaf0a4ae3c8026cd4a53c26d.dll,#1
  2⤵
  - Sets DLL path for service in the registry
  PID:2152

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k krnlsrvc
1⤵
PID:2496

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k krnlsrvc
1⤵
PID:2132

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads