cea4655e761de3a8d480dd0a62d88234e0bb6f3ac3a91860519bee176406abc4

Analysis

max time kernel
95s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 22:24

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General

Target

c170f17069409eac894e594d540582ffcafc660722e28e0661ec445d9b90d05a.dll
Size

1.9MB
MD5

3caac678e22c587908e2529cde33024d
SHA1

401594b7883ecbb8cc93349d4fe3cb753466341a
SHA256

c170f17069409eac894e594d540582ffcafc660722e28e0661ec445d9b90d05a
SHA512

0167e8742bcaa8c6bcc163b7fb331e519d968472073e85f8ac6a4d1a006de63257bf7560d2713536a7ec54229c6774f66eb58241058acb3f30237871b4efd617
SSDEEP

24576:mkm/ITi3EoMI2PepB/K2xBknI7YkziXaT0Fuq49DKva2D9bLdKpbMafSlm9jxAjB:m9X4q/vGWT+XBj9b2bMafS09jxAjfoM

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
33	4640	rundll32.exe
41	4640	rundll32.exe
43	4640	rundll32.exe
45	4640	rundll32.exe

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 3 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 4640	4504	rundll32.exe	85
PID 4504 wrote to memory of 4640	4504	rundll32.exe	85
PID 4504 wrote to memory of 4640	4504	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c170f17069409eac894e594d540582ffcafc660722e28e0661ec445d9b90d05a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c170f17069409eac894e594d540582ffcafc660722e28e0661ec445d9b90d05a.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4640

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

Replay Monitor

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Downloads

memory/4640-1-0x00000000030C0000-0x000000000316B000-memory.dmp

Filesize
684KB

Download
memory/4640-0-0x0000000002F60000-0x000000000300B000-memory.dmp

Filesize
684KB

Download
memory/4640-2-0x0000000003170000-0x0000000003214000-memory.dmp

Filesize
656KB

Download
memory/4640-4-0x0000000003220000-0x00000000032B2000-memory.dmp

Filesize
584KB

Download
memory/4640-3-0x0000000003220000-0x00000000032B2000-memory.dmp

Filesize
584KB

Download
memory/4640-6-0x0000000003220000-0x00000000032B2000-memory.dmp

Filesize
584KB

Download
memory/4640-7-0x0000000002F60000-0x000000000300B000-memory.dmp

Filesize
684KB

Download
memory/4640-9-0x00000000030C0000-0x000000000316B000-memory.dmp

Filesize
684KB

Download
memory/4640-8-0x0000000000400000-0x00000000005EF000-memory.dmp

Filesize
1.9MB

Download
memory/4640-14-0x00000000032C0000-0x0000000003CE8000-memory.dmp

Filesize
10.2MB

Download
memory/4640-13-0x0000000003220000-0x00000000032B2000-memory.dmp

Filesize
584KB

Download
memory/4640-15-0x0000000003CF0000-0x0000000003D7B000-memory.dmp

Filesize
556KB

Download
memory/4640-16-0x0000000003D80000-0x0000000003E07000-memory.dmp

Filesize
540KB

Download
memory/4640-19-0x0000000003D80000-0x0000000003E07000-memory.dmp

Filesize
540KB

Download
memory/4640-17-0x0000000003D80000-0x0000000003E07000-memory.dmp

Filesize
540KB

Download
memory/4640-20-0x0000000000E00000-0x0000000000E01000-memory.dmp

Filesize
4KB

Download
memory/4640-22-0x0000000000E10000-0x0000000000E14000-memory.dmp

Filesize
16KB

Download