58172dca112b9ac8ab686a2b65205a0618fecd85a227b9f271ffc907f863208a | Triage

Analysis

max time kernel
137s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2022 16:30

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General

Target

58172dca112b9ac8ab686a2b65205a0618fecd85a227b9f271ffc907f863208a.dll
Size

14KB
MD5

4a35670f74dedc80a63800b7a6359325
SHA1

a3e091ce807da2572fba42385330c72f99272548
SHA256

58172dca112b9ac8ab686a2b65205a0618fecd85a227b9f271ffc907f863208a
SHA512

0bc530960e7e8e61d392cc8ea4c35ea555eb51f15becb0ed8a4d9cc37c39a5b632d2a78a4f96f5e792216609e7ddcabfb3f99bc3150cebfbdfff95bf36627c6f

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 7 IoCs

Processes:

rundll32.exe

flow pid process

8 4740 rundll32.exe
17 4740 rundll32.exe
30 4740 rundll32.exe
39 4740 rundll32.exe
54 4740 rundll32.exe
56 4740 rundll32.exe
60 4740 rundll32.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 4060 set thread context of 4740 4060 rundll32.exe rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1656 wrote to memory of 4060	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 4060	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 4060	1656	rundll32.exe	rundll32.exe
PID 4060 wrote to memory of 4740	4060	rundll32.exe	rundll32.exe
PID 4060 wrote to memory of 4740	4060	rundll32.exe	rundll32.exe
PID 4060 wrote to memory of 4740	4060	rundll32.exe	rundll32.exe
PID 4060 wrote to memory of 4740	4060	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\58172dca112b9ac8ab686a2b65205a0618fecd85a227b9f271ffc907f863208a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1656

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\58172dca112b9ac8ab686a2b65205a0618fecd85a227b9f271ffc907f863208a.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4060

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe
3⤵
- Blocklisted process makes network request
PID:4740

Network

MITRE ATT&CK Matrix

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Downloads

memory/4060-130-0x0000000000000000-mapping.dmp

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memory/4740-131-0x0000000000000000-mapping.dmp

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