8c5e6f08fc1acb635869c7fb23f71509587ed281ff93c4ee15eaef6f9b095525

Analysis

max time kernel
90s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 08:13

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General

Target

98eb58ffa1e7cae4ed4ef081fc869a6f.dll
Size

112KB
MD5

98eb58ffa1e7cae4ed4ef081fc869a6f
SHA1

823e4a240a765c3b07065e30fa3137ef50ec38d9
SHA256

8c5e6f08fc1acb635869c7fb23f71509587ed281ff93c4ee15eaef6f9b095525
SHA512

0478e6df1d50bbda932ed768eb1811c6d29a556d4112625e4509d19b13f0a9d0116bfb97a00839fda57c54271415d45ff9a8a03c4d92d0c12e35c03513ac05de
SSDEEP

3072:xSKgAn29PVf0wmnlNDMNyhqAHTBf+q+ktLg+U:xtgAcxIM8oAHTBmZktLPU

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4924	rundll32.exe
4924	rundll32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 436 wrote to memory of 4924	436	rundll32.exe	85
PID 436 wrote to memory of 4924	436	rundll32.exe	85
PID 436 wrote to memory of 4924	436	rundll32.exe	85
PID 4924 wrote to memory of 3428	4924	rundll32.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3428
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\98eb58ffa1e7cae4ed4ef081fc869a6f.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:436
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\98eb58ffa1e7cae4ed4ef081fc869a6f.dll,#1
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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