a23d677c9e5176d2e98b2dae2c72842a854f4cfab658c38b29ef883831287934 | Triage

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
20-06-2022 07:48

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General

Target

ssleay32.dll
Size

106KB
MD5

931c97553b3319f21b9ef249aa3cd244
SHA1

42c6611da2154bb6e0911993cf97071908b48bf2
SHA256

7e643c188a1ee3b0251b7dfcab000b7c48fd840eff35189e8a45901852e3910a
SHA512

790141b758aa68c6384aaf6f85b09f9bc641a300a4e7fa05a74c3f89af090fbbfdcfe3dce24842a8d0c75b874839d505692c1951ed66f57e9840c559820514d3

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
behavioral8/memory/4924-131-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral8/memory/4924-132-0x0000000002DB0000-0x0000000002EF9000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4628 wrote to memory of 4924	4628	rundll32.exe	rundll32.exe
PID 4628 wrote to memory of 4924	4628	rundll32.exe	rundll32.exe
PID 4628 wrote to memory of 4924	4628	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ssleay32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4628

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ssleay32.dll,#1
2⤵
PID:4924

Network

MITRE ATT&CK Matrix

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Downloads

memory/4924-130-0x0000000000000000-mapping.dmp

Download
memory/4924-131-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/4924-132-0x0000000002DB0000-0x0000000002EF9000-memory.dmp

Filesize
1.3MB

Download