74032488ea78ee0bd8115ac67ccc8417a255714f1f90d9b6dc93cb2de1ec98f2

Analysis

max time kernel
140s
max time network
31s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
05-07-2023 19:43

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General

Target

74032488ea78ee0bd8115ac67ccc8417a255714f1f90d9b6dc93cb2de1ec98f2.dll
Size

1.5MB
MD5

0de7000151b3ec16ab96c8324da36931
SHA1

0a49568b2cc0b90859135d430dafb4e7e4eccf08
SHA256

74032488ea78ee0bd8115ac67ccc8417a255714f1f90d9b6dc93cb2de1ec98f2
SHA512

1bdce0359cb0368b5dd95d20dd1c2242504a748945d8d2ceed2d87fbc14e314e8faef56b8933a57a6fe33371249e2c6007bb2db6ea9e73fae2be61e79fed086d
SSDEEP

24576:qqkPlSGnyF6CkXgJJ//jK7HcreNxt7i7siqrXIqyntkUzUrGs:ePllyFSXgJx7K7HcreNXi7siknyntkXd

Score

5^/10

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

pid	Process
2376	rundll32.exe
2376	rundll32.exe
2376	rundll32.exe
2376	rundll32.exe
2376	rundll32.exe
2376	rundll32.exe
2376	rundll32.exe
2376	rundll32.exe
2376	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
624	2376	WerFault.exe	29

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	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2376	2364	rundll32.exe	29
PID 2364 wrote to memory of 2376	2364	rundll32.exe	29
PID 2364 wrote to memory of 2376	2364	rundll32.exe	29
PID 2364 wrote to memory of 2376	2364	rundll32.exe	29
PID 2364 wrote to memory of 2376	2364	rundll32.exe	29
PID 2364 wrote to memory of 2376	2364	rundll32.exe	29
PID 2364 wrote to memory of 2376	2364	rundll32.exe	29
PID 2376 wrote to memory of 624	2376	rundll32.exe	30
PID 2376 wrote to memory of 624	2376	rundll32.exe	30
PID 2376 wrote to memory of 624	2376	rundll32.exe	30
PID 2376 wrote to memory of 624	2376	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\74032488ea78ee0bd8115ac67ccc8417a255714f1f90d9b6dc93cb2de1ec98f2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\74032488ea78ee0bd8115ac67ccc8417a255714f1f90d9b6dc93cb2de1ec98f2.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Enumerates system info in registry
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 284
    3⤵
    - Program crash
    PID:624

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2376-54-0x00000000757D0000-0x0000000075817000-memory.dmp

Filesize
284KB

Download
memory/2376-461-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-462-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-463-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-464-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-465-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-460-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-467-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-468-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-469-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-470-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-472-0x0000000074A10000-0x0000000074B8A000-memory.dmp

Filesize
1.5MB

Download
memory/2376-474-0x0000000074890000-0x0000000074A0A000-memory.dmp

Filesize
1.5MB

Download
memory/2376-475-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-473-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-471-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-466-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-477-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-478-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-479-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-480-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-476-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-482-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-483-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-484-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-485-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-486-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-481-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-487-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-488-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-489-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-490-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-491-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-493-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-494-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-495-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-496-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-492-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-498-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-499-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-500-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-501-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-502-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-497-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-504-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-505-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-506-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-507-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-508-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-503-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-509-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-510-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-511-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-513-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-514-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-516-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-517-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-515-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-518-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-519-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-520-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-512-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-521-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-522-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-523-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-524-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-1466-0x00000000020F0000-0x00000000021F0000-memory.dmp

Filesize
1024KB

Download
memory/2376-1468-0x0000000002230000-0x00000000023B1000-memory.dmp

Filesize
1.5MB

Download
memory/2376-4807-0x0000000000430000-0x00000000004D1000-memory.dmp

Filesize
644KB

Download
memory/2376-4806-0x00000000024E0000-0x00000000025F1000-memory.dmp

Filesize
1.1MB

Download
memory/2376-4808-0x00000000023C0000-0x00000000024C1000-memory.dmp

Filesize
1.0MB

Download
memory/2376-4809-0x00000000020F0000-0x00000000021F0000-memory.dmp

Filesize
1024KB

Download
memory/2376-4820-0x0000000074890000-0x0000000074A0A000-memory.dmp

Filesize
1.5MB

Download