086836578ba756f27b25c1c5d5d87aa33945e754af1ef6a3253515ecde36abc8

Analysis

max time kernel
134s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2024, 18:26

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General

Target

086836578ba756f27b25c1c5d5d87aa33945e754af1ef6a3253515ecde36abc8.dll
Size

76KB
MD5

e7c8b659c7210532114fbfecc532bb7c
SHA1

86b98a4a41c63d4dba2bc012f569fa1fe67e01d6
SHA256

086836578ba756f27b25c1c5d5d87aa33945e754af1ef6a3253515ecde36abc8
SHA512

914013a8e4840da665eaf150958ea6cf9bde43d5840cbe429f70c1dc646ae9dfd4d0a4d453a30838e577a052b1c51031e7030cdae13524a609b98cc7e48f59bb
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJSVQv0y:c8y93KQjy7G55riF1cMo037SmMy

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 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4204-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4204-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3676	4204	WerFault.exe	83

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4204	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 4204	2648	rundll32.exe	83
PID 2648 wrote to memory of 4204	2648	rundll32.exe	83
PID 2648 wrote to memory of 4204	2648	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\086836578ba756f27b25c1c5d5d87aa33945e754af1ef6a3253515ecde36abc8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\086836578ba756f27b25c1c5d5d87aa33945e754af1ef6a3253515ecde36abc8.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 720
    3⤵
    - Program crash
    PID:3676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4204 -ip 4204
1⤵
PID:4052

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/4204-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4204-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download