6aada779075e7dadd4799bfabeb4ab13f53d2232e33112a2f708aa84c829f4b5

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 23:03

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General

Target

6aada779075e7dadd4799bfabeb4ab13f53d2232e33112a2f708aa84c829f4b5.dll
Size

76KB
MD5

4a0c69abcf5e446ad7d2aa791682fd32
SHA1

cacb04b7a8809afc586a26eab74edbeaae7f115a
SHA256

6aada779075e7dadd4799bfabeb4ab13f53d2232e33112a2f708aa84c829f4b5
SHA512

8c9b9344a04ca1f33865442bfc811add52c7e4e2c65e64c13cbb7466abcd1880a2a01022639a7084b6f0b64cf50683fe993249d49cb59ea6b75a89cea61d9982
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zjly8Y:c8y93KQjy7G55riF1cMo037Y

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/4872-0-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral2/memory/4872-1-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

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/4872-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4872-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3028	4872	WerFault.exe	86

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4872	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 4872	5028	rundll32.exe	86
PID 5028 wrote to memory of 4872	5028	rundll32.exe	86
PID 5028 wrote to memory of 4872	5028	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6aada779075e7dadd4799bfabeb4ab13f53d2232e33112a2f708aa84c829f4b5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6aada779075e7dadd4799bfabeb4ab13f53d2232e33112a2f708aa84c829f4b5.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 716
    3⤵
    - Program crash
    PID:3028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4872 -ip 4872
1⤵
PID:3136

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/4872-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4872-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download