84506d9f111936b1d6b1764e2f3b8495fe68ae8c70abb21b12c130a62ba8ecbc

Analysis

max time kernel
136s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 01:44

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General

Target

4a3a7ad25c44492eba1577b2d4468905.exe
Size

9KB
MD5

4a3a7ad25c44492eba1577b2d4468905
SHA1

1bade0ad298980d8afa23c16a9af62de7ac8683a
SHA256

84506d9f111936b1d6b1764e2f3b8495fe68ae8c70abb21b12c130a62ba8ecbc
SHA512

7b78eed5ca0cf4dda5ed92e139d84de6ac50625ce5c12c5bde11cee24572c4ec233abd6c5817ca8299baa03796a6b5f66c66cb725fee35c8764ec9ac85bb1020
SSDEEP

192:PY9zyGk1t5pNebkEnxIT1JEyncjWOC92gb33MsVm:si352TniT1vnrcam

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2752-0-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral2/memory/2752-7-0x0000000000400000-0x0000000000415000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2140	2752	WerFault.exe	14

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main	4a3a7ad25c44492eba1577b2d4468905.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "www.skymasters.biz?301"	4a3a7ad25c44492eba1577b2d4468905.exe

Suspicious behavior: LoadsDriver 6 IoCs

pid	Process
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
656	Process not Found

C:\Users\Admin\AppData\Local\Temp\4a3a7ad25c44492eba1577b2d4468905.exe
"C:\Users\Admin\AppData\Local\Temp\4a3a7ad25c44492eba1577b2d4468905.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
PID:2752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 916
  2⤵
  - Program crash
  PID:2140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2752 -ip 2752
1⤵
PID:4464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2752-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2752-7-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads