7fdf162ee11e800260cccce05342f2a9f075c7ddd800d955c03ef6d914fa648a

Analysis

max time kernel
140s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 22:33

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General

Target

1604a7516dad202b4a5e4188662f0b89.exe
Size

40KB
MD5

1604a7516dad202b4a5e4188662f0b89
SHA1

360b1c0272ee64249b034df274e76786d93de69a
SHA256

7fdf162ee11e800260cccce05342f2a9f075c7ddd800d955c03ef6d914fa648a
SHA512

7d4c70ad9bd5bd702dcfb482263ff806ac6a2fe4870b36e153a3d9b5f050a28427c1438b4ebac4c7354ae621ca2e7ea38fd11e4ff354a9e027569fc99e5232ed
SSDEEP

768:iwpcf/KvSCgaZZLoKV/ZqtxrWWZkN4bGf4gK3p4Heb6W8jU5Cvx7VAUaIiQZzcJk:iwpcf/KvSVajV/ZqtxrWWZFvgK0XW2MC

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4720-3-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/4720-4-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/4720-22-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\GA = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\1604a7516dad202b4a5e4188662f0b89.exe\" 0;B;"	1604a7516dad202b4a5e4188662f0b89.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3304	4720	WerFault.exe	14

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4720	1604a7516dad202b4a5e4188662f0b89.exe
4720	1604a7516dad202b4a5e4188662f0b89.exe
4720	1604a7516dad202b4a5e4188662f0b89.exe
4720	1604a7516dad202b4a5e4188662f0b89.exe

C:\Users\Admin\AppData\Local\Temp\1604a7516dad202b4a5e4188662f0b89.exe
"C:\Users\Admin\AppData\Local\Temp\1604a7516dad202b4a5e4188662f0b89.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:4720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 932
  2⤵
  - Program crash
  PID:3304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4720 -ip 4720
1⤵
PID:5024

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/4720-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4720-1-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4720-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4720-2-0x0000000002130000-0x0000000002131000-memory.dmp

Filesize
4KB

Download
memory/4720-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4720-6-0x0000000002130000-0x0000000002131000-memory.dmp

Filesize
4KB

Download
memory/4720-22-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads