14a08d3d484cfe04f7e3baafcb72338332d2f5af7821bf22635f713f74a7522d

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 22:31

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General

Target

4055bdde777aab6b0601aca8728e0954.exe
Size

591KB
MD5

4055bdde777aab6b0601aca8728e0954
SHA1

83b6f05000f77304fe7c4b500c64dee2fc1f73a9
SHA256

14a08d3d484cfe04f7e3baafcb72338332d2f5af7821bf22635f713f74a7522d
SHA512

23b349f8a578faee29d7e00d030c210881480434d167fa0e82a85eddb9a48caa23bb6612ef544578fbf2a6ba99d41a21943fe3cfabfa22cd29d35a5bb354405c
SSDEEP

12288:d8wC7Jnv1WoQRcbt2ZRz6cOcSkh2YqQCxw8x4QSoSeTDkWJqL327HgGs:dSJv1Wo1bQ7z6TcSk0YqjefQFTXqL32Y

Score

7^/10

discovery upx

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4055bdde777aab6b0601aca8728e0954.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2520-0-0x0000000000C70000-0x0000000000E47000-memory.dmp	upx
behavioral1/memory/2520-2-0x0000000000C70000-0x0000000000E47000-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

Maps connected drives based on registry 3 TTPs 1 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	4055bdde777aab6b0601aca8728e0954.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	4055bdde777aab6b0601aca8728e0954.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2520	4055bdde777aab6b0601aca8728e0954.exe
2520	4055bdde777aab6b0601aca8728e0954.exe
2520	4055bdde777aab6b0601aca8728e0954.exe
2520	4055bdde777aab6b0601aca8728e0954.exe
2520	4055bdde777aab6b0601aca8728e0954.exe
2520	4055bdde777aab6b0601aca8728e0954.exe

C:\Users\Admin\AppData\Local\Temp\4055bdde777aab6b0601aca8728e0954.exe
"C:\Users\Admin\AppData\Local\Temp\4055bdde777aab6b0601aca8728e0954.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2520-0-0x0000000000C70000-0x0000000000E47000-memory.dmp

Filesize
1.8MB

Download
memory/2520-2-0x0000000000C70000-0x0000000000E47000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads