149982fc0b5a54877112c6f02b6def714704edc264b3f14dd28b16e9ba6bd2dc

Analysis

max time kernel
140s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/01/2024, 12:13

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General

Target

7752e819b53295bbf21a58f1b8827ce8.exe
Size

2.8MB
MD5

7752e819b53295bbf21a58f1b8827ce8
SHA1

f1ce6d2ffbc2cc56a5548ef3cf681b60727d22b0
SHA256

149982fc0b5a54877112c6f02b6def714704edc264b3f14dd28b16e9ba6bd2dc
SHA512

ff2bddecc260536d4fcb30ade979de049636d4c387aae17811a2b4a129c6bfa25d2a7fc664f552099342f29f0efa5bb7b6084067a094930b27a05f3ad1e4f109
SSDEEP

49152:VxGRDUd0qD5LX2wgJSA6mA9AvtnPo13zx3NVwT8rm9opIeZvs0IT5sCpEejPvGKE:eRA1VmSA7vtnwdgT8QopIelBI+CpEej6

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1104-0-0x0000000000400000-0x0000000000C53000-memory.dmp	upx
behavioral1/memory/1104-5-0x0000000000400000-0x0000000000C53000-memory.dmp	upx
behavioral1/memory/1104-17-0x0000000000400000-0x0000000000C53000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main	7752e819b53295bbf21a58f1b8827ce8.exe

Modifies registry class 10 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C379EAD1-CB34-4B09-AF6B-7E587F8BCD80}\ = "DynamicNS"	7752e819b53295bbf21a58f1b8827ce8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C379EAD1-CB34-4B09-AF6B-7E587F8BCD80}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7752e819b53295bbf21a58f1b8827ce8.exe"	7752e819b53295bbf21a58f1b8827ce8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\7752e819b53295bbf21a58f1b8827ce8.DynamicNS	7752e819b53295bbf21a58f1b8827ce8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\7752e819b53295bbf21a58f1b8827ce8.DynamicNS\ = "DynamicNS"	7752e819b53295bbf21a58f1b8827ce8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\7752e819b53295bbf21a58f1b8827ce8.DynamicNS\Clsid	7752e819b53295bbf21a58f1b8827ce8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C379EAD1-CB34-4B09-AF6B-7E587F8BCD80}\ProgID	7752e819b53295bbf21a58f1b8827ce8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C379EAD1-CB34-4B09-AF6B-7E587F8BCD80}	7752e819b53295bbf21a58f1b8827ce8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C379EAD1-CB34-4B09-AF6B-7E587F8BCD80}\LocalServer32	7752e819b53295bbf21a58f1b8827ce8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\7752e819b53295bbf21a58f1b8827ce8.DynamicNS\Clsid\ = "{C379EAD1-CB34-4B09-AF6B-7E587F8BCD80}"	7752e819b53295bbf21a58f1b8827ce8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C379EAD1-CB34-4B09-AF6B-7E587F8BCD80}\ProgID\ = "7752e819b53295bbf21a58f1b8827ce8.DynamicNS"	7752e819b53295bbf21a58f1b8827ce8.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1104	7752e819b53295bbf21a58f1b8827ce8.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1104	7752e819b53295bbf21a58f1b8827ce8.exe
1104	7752e819b53295bbf21a58f1b8827ce8.exe

C:\Users\Admin\AppData\Local\Temp\7752e819b53295bbf21a58f1b8827ce8.exe
"C:\Users\Admin\AppData\Local\Temp\7752e819b53295bbf21a58f1b8827ce8.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1104-0-0x0000000000400000-0x0000000000C53000-memory.dmp

Filesize
8.3MB

Download
memory/1104-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1104-2-0x0000000000D00000-0x0000000000D10000-memory.dmp

Filesize
64KB

Download
memory/1104-5-0x0000000000400000-0x0000000000C53000-memory.dmp

Filesize
8.3MB

Download
memory/1104-17-0x0000000000400000-0x0000000000C53000-memory.dmp

Filesize
8.3MB

Download
memory/1104-19-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1104-20-0x0000000000D00000-0x0000000000D10000-memory.dmp

Filesize
64KB

Download