3ef61757a64122d07a3fe6c3aa957bb81c94014d9d021cdea599b239f893fe06

Analysis

max time kernel
148s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
14-01-2024 03:07

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General

Target

5a1d6ccfafc963868f1ba814908beeff.exe
Size

48KB
MD5

5a1d6ccfafc963868f1ba814908beeff
SHA1

2a4d6716739c0670d210fe85a5322127bda36230
SHA256

3ef61757a64122d07a3fe6c3aa957bb81c94014d9d021cdea599b239f893fe06
SHA512

964d64f5b06738ec75436f46a0ea74ec4c520cdddadecd0b3887632747bd0d62cbe002cc6092ea257d689e21c796fcdb67925a046a993861ee30a3aa6ff8243a
SSDEEP

768:NWjRWXjnXmr9+VX4YILiUJElduX9qQ4w1USOGqdZf0AAVoL:kjGTy9S8kENqQ4fLNkVoL

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/3188-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3188-5-0x0000000000400000-0x0000000000423000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
940	3188	WerFault.exe	48

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Internet Explorer\DOMStorage\baidu.com	5a1d6ccfafc963868f1ba814908beeff.exe
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	5a1d6ccfafc963868f1ba814908beeff.exe
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com	5a1d6ccfafc963868f1ba814908beeff.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\NumberOfSubdomains = "1"	5a1d6ccfafc963868f1ba814908beeff.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3188	5a1d6ccfafc963868f1ba814908beeff.exe
3188	5a1d6ccfafc963868f1ba814908beeff.exe
3188	5a1d6ccfafc963868f1ba814908beeff.exe

C:\Users\Admin\AppData\Local\Temp\5a1d6ccfafc963868f1ba814908beeff.exe
"C:\Users\Admin\AppData\Local\Temp\5a1d6ccfafc963868f1ba814908beeff.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3188
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 1992
  2⤵
  - Program crash
  PID:940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3188 -ip 3188
1⤵
PID:3428

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

Replay Monitor

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Downloads

memory/3188-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3188-5-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download