1395d70cf9785445d82091f8415b56e29ba9d5be89563dff4aadc0dafc6be808 | Triage

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28/01/2024, 15:45

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General

Target

$PLUGINSDIR/extra.dll
Size

32KB
MD5

ab83fde15027576dd5cdcf98e51e16a4
SHA1

7ff782eac9ef49875e7b922f5aedcbaf796b808f
SHA256

cb6be9cbec2d166d3625ed511408ae0264581e03a9c8e0d1e895002025f6a9f3
SHA512

74317a5149b3f81e5e592a9bb4633a1ddeea49340c4996dda5d3487b1317b8e4623b0421215b02992b0e775c0f39b5f63a4c36602c3deb0155f80a7bd0282420
SSDEEP

768:SBVqOWmlI4xwVr7ukQCl2JU/0O4ohdiNpfIJfcN2Bh:SBqmlEJu4y402hdivfIJf

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral4/memory/3408-0-0x0000000074B60000-0x0000000074B78000-memory.dmp	upx
behavioral4/memory/3408-1-0x0000000074B60000-0x0000000074B78000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4708	3408	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 3408	1484	rundll32.exe	84
PID 1484 wrote to memory of 3408	1484	rundll32.exe	84
PID 1484 wrote to memory of 3408	1484	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\extra.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\extra.dll,#1
  2⤵
  PID:3408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 616
    3⤵
    - Program crash
    PID:4708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3408 -ip 3408
1⤵
PID:4260

Network

MITRE ATT&CK Matrix

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Downloads

memory/3408-0-0x0000000074B60000-0x0000000074B78000-memory.dmp

Filesize
96KB

Download
memory/3408-1-0x0000000074B60000-0x0000000074B78000-memory.dmp

Filesize
96KB

Download