77b4650847cb0c0389bcbe8feda2807d42d3f59cdd3f2b0b07f8dcc04e904fa4 | Triage

Analysis

max time kernel
41s
max time network
47s
platform
windows7_x64
resource
win7-20220414-en
submitted
27-05-2022 20:21

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General

Target

APT-Hunter-master/Tools/HCTOOLS/p2x5124.dll
Size

417KB
MD5

a2a2e4737ddcf5c9345bd5981715eb32
SHA1

b9bcae021af127ab063962275f8ba8cbc4f1b6bc
SHA256

0c42f8339fa426e285c150bb0330539efd3c7c15a6b85ce7a9bbc83e969ce97f
SHA512

376dc3ffcba17912d5626efa87c003c3a9bb64b6217f50c286d451ddc364ab790b8aba62cedd21127b4c2216d169d5eeab286c75e89800bc6e0eaa0c2c1e2058

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

Processes:

resource	yara_rule
behavioral11/memory/1908-56-0x0000000028000000-0x00000000280EE000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1708 1908 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1260 wrote to memory of 1908	1260	rundll32.exe	rundll32.exe
PID 1260 wrote to memory of 1908	1260	rundll32.exe	rundll32.exe
PID 1260 wrote to memory of 1908	1260	rundll32.exe	rundll32.exe
PID 1260 wrote to memory of 1908	1260	rundll32.exe	rundll32.exe
PID 1260 wrote to memory of 1908	1260	rundll32.exe	rundll32.exe
PID 1260 wrote to memory of 1908	1260	rundll32.exe	rundll32.exe
PID 1260 wrote to memory of 1908	1260	rundll32.exe	rundll32.exe
PID 1908 wrote to memory of 1708	1908	rundll32.exe	WerFault.exe
PID 1908 wrote to memory of 1708	1908	rundll32.exe	WerFault.exe
PID 1908 wrote to memory of 1708	1908	rundll32.exe	WerFault.exe
PID 1908 wrote to memory of 1708	1908	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\APT-Hunter-master\Tools\HCTOOLS\p2x5124.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1260

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\APT-Hunter-master\Tools\HCTOOLS\p2x5124.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 232
3⤵
- Program crash
PID:1708

MITRE ATT&CK Matrix

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Downloads

memory/1708-57-0x0000000000000000-mapping.dmp

Download
memory/1908-54-0x0000000000000000-mapping.dmp

Download
memory/1908-55-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

Filesize
8KB

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memory/1908-56-0x0000000028000000-0x00000000280EE000-memory.dmp

Filesize
952KB

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