14f451b48b16c362c84da734d2874f438642667ff06d1ea628de8856f91f07be

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-02-2025 15:42

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General

Target

BouncyMelon2.dll
Size

219KB
MD5

d5bce1333c34cffe879288f6452487d0
SHA1

e52b0b39fe3e8a4c705388bd8cee7cb3ceef3765
SHA256

9b518c224ccb73f7bbcabb8889032997e7b78ceb3bfd13a48194011f99c0616b
SHA512

0e4b4491c14930d3ccd0b32ba7d8dc97379211bf04e937cf36fcbf0c7391574860f730415dbc659e6536ac53758d1e69e955e9e3653b0bc3841749e9414efda5
SSDEEP

6144:3CeLxiFrCq3MOqh/G5LE9G2tehangvp2RJQ4OJ:1YMOqCE98Qgp2RJOJ

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral3/memory/1964-0-0x0000000074D90000-0x0000000074E02000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 1964	2112	rundll32.exe	30
PID 2112 wrote to memory of 1964	2112	rundll32.exe	30
PID 2112 wrote to memory of 1964	2112	rundll32.exe	30
PID 2112 wrote to memory of 1964	2112	rundll32.exe	30
PID 2112 wrote to memory of 1964	2112	rundll32.exe	30
PID 2112 wrote to memory of 1964	2112	rundll32.exe	30
PID 2112 wrote to memory of 1964	2112	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\BouncyMelon2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\BouncyMelon2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1964-0-0x0000000074D90000-0x0000000074E02000-memory.dmp

Filesize
456KB

Download
memory/1964-1-0x0000000074D90000-0x0000000074E02000-memory.dmp

Filesize
456KB

Download
memory/1964-2-0x0000000074D90000-0x0000000074E10000-memory.dmp

Filesize
512KB

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