01c850be0ce995570b74f0f479e75241180418022d28428842e636847f887cc2

Analysis

max time kernel
267s
max time network
319s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14/10/2023, 19:14

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General

Target

NEAS.d14c8737e46be22feff3d39cfdda3700.dll
Size

76KB
MD5

d14c8737e46be22feff3d39cfdda3700
SHA1

795fcca97338c4031f01981387e6a2fd421113fb
SHA256

01c850be0ce995570b74f0f479e75241180418022d28428842e636847f887cc2
SHA512

fca987b95064bcb4bcf53479fcc9e0e3b1a1dea301c49bc7a0d58ad0c6d2304fe1ac4adb2228b55e556e072a5b84cb11fa99859a2fb568495437c063785bbd1d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZbGHuNeq:c8y93KQjy7G55riF1cMo03gq

Score

8^/10

persistence upx

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2800-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2800-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2800-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2516	2800	WerFault.exe	27

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2800	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2800	2556	rundll32.exe	27
PID 2556 wrote to memory of 2800	2556	rundll32.exe	27
PID 2556 wrote to memory of 2800	2556	rundll32.exe	27
PID 2556 wrote to memory of 2800	2556	rundll32.exe	27
PID 2556 wrote to memory of 2800	2556	rundll32.exe	27
PID 2556 wrote to memory of 2800	2556	rundll32.exe	27
PID 2556 wrote to memory of 2800	2556	rundll32.exe	27
PID 2800 wrote to memory of 2516	2800	rundll32.exe	28
PID 2800 wrote to memory of 2516	2800	rundll32.exe	28
PID 2800 wrote to memory of 2516	2800	rundll32.exe	28
PID 2800 wrote to memory of 2516	2800	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.d14c8737e46be22feff3d39cfdda3700.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.d14c8737e46be22feff3d39cfdda3700.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 332
    3⤵
    - Program crash
    PID:2516

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

Replay Monitor

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Downloads

memory/2800-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2800-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2800-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2800-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download