71f887460d841070f6ec4c8ea31ba5f6743314df93e8f4ac273ba1b04349f0c3

Analysis

max time kernel
138s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13-02-2024 21:58

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General

Target

9a03859755bd3c1e00c099ed08e587b7.exe
Size

85KB
MD5

9a03859755bd3c1e00c099ed08e587b7
SHA1

fc2c985295dacda597c4213d4133f5b6616bf651
SHA256

71f887460d841070f6ec4c8ea31ba5f6743314df93e8f4ac273ba1b04349f0c3
SHA512

ad0acd27d502e16d6d9f796b2e5f083d321a1d70aabf9a3217d692a0b153acfdaaac2c2b3b0039a716cbe2aa2e5b3f4d4d50acf2693898aca33f6d5017f36df9
SSDEEP

1536:k9bPB/G2UNZzEEFT1wYww785YmKgU5Bx07CGcGoIEG9na:k9bPB/dUTwEF2ggqBKqI

Score

7^/10

persistence 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/1148-0-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral2/memory/1148-10-0x0000000000400000-0x0000000000417000-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-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Reeboot = "C:\\Windows\\winmem32.exe"	9a03859755bd3c1e00c099ed08e587b7.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\winmem32.exe	9a03859755bd3c1e00c099ed08e587b7.exe
File created	C:\Windows\winmem32.exe	9a03859755bd3c1e00c099ed08e587b7.exe

Modifies Internet Explorer settings 1 TTPs 5 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CustomizeSearch = "http://www.ipiku.com/?Customizesearch"	9a03859755bd3c1e00c099ed08e587b7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Home Page = "http://www.ipiku.com/?home"	9a03859755bd3c1e00c099ed08e587b7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Search Page = "http://www.ipiku.com/?searchPage"	9a03859755bd3c1e00c099ed08e587b7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Search Bar = "http://www.ipiku.com/?searchBar"	9a03859755bd3c1e00c099ed08e587b7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\SearchAssistant = "http://www.ipiku.com/?searchAssistant"	9a03859755bd3c1e00c099ed08e587b7.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.ipiku.com/?startpage"	9a03859755bd3c1e00c099ed08e587b7.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1148	9a03859755bd3c1e00c099ed08e587b7.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1148	9a03859755bd3c1e00c099ed08e587b7.exe

C:\Users\Admin\AppData\Local\Temp\9a03859755bd3c1e00c099ed08e587b7.exe
"C:\Users\Admin\AppData\Local\Temp\9a03859755bd3c1e00c099ed08e587b7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1148

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

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Downloads

memory/1148-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1148-10-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads