11c098b28878cfd13863e13f7a6c304e4d93a6ccd76c8d04525ba6cddb60ee90

Analysis

max time kernel
101s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 17:07

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General

Target

07708cd1ce3fda22dd341c1d8b691e3d.exe
Size

680KB
MD5

07708cd1ce3fda22dd341c1d8b691e3d
SHA1

a123b52a62cdb23ee0a16628d62ad13d60e53fdb
SHA256

11c098b28878cfd13863e13f7a6c304e4d93a6ccd76c8d04525ba6cddb60ee90
SHA512

157b6a05dd3d8a9fedd8d2734e8c18b4a1600ebec4b2eca14a3f70be6be6dc03813c735f3d8c47763a8e1307625ca2112bc1142900bafe3479742d2989a2b4b3
SSDEEP

12288:PwEZxZLDznQwo5unUeArTE5yjgcy7LxOuH9/7HPuXRZ8dzfPtfdeEvnrvdXZPThP:IEZxZLHnQwOunXLpvwuVbKz81VfTFXZZ

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	07708cd1ce3fda22dd341c1d8b691e3d.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1664-0-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/1664-1-0x0000000000400000-0x00000000005CC000-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 2 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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	07708cd1ce3fda22dd341c1d8b691e3d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	07708cd1ce3fda22dd341c1d8b691e3d.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1128	1664	WerFault.exe	15
3856	1664	WerFault.exe	15

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1664	07708cd1ce3fda22dd341c1d8b691e3d.exe
1664	07708cd1ce3fda22dd341c1d8b691e3d.exe
1664	07708cd1ce3fda22dd341c1d8b691e3d.exe
1664	07708cd1ce3fda22dd341c1d8b691e3d.exe
1664	07708cd1ce3fda22dd341c1d8b691e3d.exe
1664	07708cd1ce3fda22dd341c1d8b691e3d.exe
1664	07708cd1ce3fda22dd341c1d8b691e3d.exe
1664	07708cd1ce3fda22dd341c1d8b691e3d.exe
1664	07708cd1ce3fda22dd341c1d8b691e3d.exe
1664	07708cd1ce3fda22dd341c1d8b691e3d.exe

C:\Users\Admin\AppData\Local\Temp\07708cd1ce3fda22dd341c1d8b691e3d.exe
"C:\Users\Admin\AppData\Local\Temp\07708cd1ce3fda22dd341c1d8b691e3d.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:1664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 2688
  2⤵
  - Program crash
  PID:1128
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 2652
  2⤵
  - Program crash
  PID:3856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1664 -ip 1664
1⤵
PID:1460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1664 -ip 1664
1⤵
PID:5116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/1664-0-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1664-1-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads