4b0bad2ecf69a2cf23ba49c1f211ef94f32cf10829c5add438b1b9c881f84a6b | Triage

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11/05/2024, 14:18

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General

Target

SAMPFUNCS.dll
Size

541KB
MD5

be4bfe5d936f947d886d07173bfb2d2e
SHA1

d7540b816ba160d2c1d62dd9fa2427bb73bb38ad
SHA256

498f5cefe33f01cb27918a5374ba5ca88bce18cdd8409d3555574892c5c4eec4
SHA512

7b6d6ce189970823106a94b5bb534d38abd25dc71954fa9f57accbea434b0931a6026b0d818e8c1c5c84af5b1811faa20132e17fb3b3cc4b4ae19912e1a7e56a
SSDEEP

12288:BC/RoP7yKVIsy+is+yaLtS4g6kJiuf5ZGZGbJB0qYev2tpfEKrCT:AdKSsZise5Sh6kwCJVYm2tpfEKr+

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

resource	yara_rule
behavioral2/memory/220-0-0x0000000075550000-0x0000000075758000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 220	216	rundll32.exe	82
PID 216 wrote to memory of 220	216	rundll32.exe	82
PID 216 wrote to memory of 220	216	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SAMPFUNCS.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SAMPFUNCS.dll,#1
  2⤵
  PID:220

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/220-0-0x0000000075550000-0x0000000075758000-memory.dmp

Filesize
2.0MB

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