d001322a5c9d7ee37f7c9974456a0c6e136148281aa43d2ee307de3f192bb81a

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 08:33

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General

Target

138273dbe01b82c3e9960839fa89a2c3.exe
Size

666KB
MD5

138273dbe01b82c3e9960839fa89a2c3
SHA1

dcb02a0e68666b278faaa3d4bece34cc23396f2b
SHA256

d001322a5c9d7ee37f7c9974456a0c6e136148281aa43d2ee307de3f192bb81a
SHA512

675cab359bd1c75e6d2e076423ddc1d1ce506f383457d560bb1c39059aca772d279d1d801ca16c79bf302ccddd7d2152900cdb4a4adef516bca6cf55ec46cb08
SSDEEP

12288:DbDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMfm:DXbs48LeP0P8E6dclWLi26KGOqMwIMu

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	138273dbe01b82c3e9960839fa89a2c3.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2244-0-0x0000000000400000-0x00000000005C7000-memory.dmp	upx
behavioral2/memory/2244-10-0x0000000000400000-0x00000000005C7000-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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	138273dbe01b82c3e9960839fa89a2c3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	138273dbe01b82c3e9960839fa89a2c3.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
364	2244	WerFault.exe	85
4408	2244	WerFault.exe	85

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
2244	138273dbe01b82c3e9960839fa89a2c3.exe
2244	138273dbe01b82c3e9960839fa89a2c3.exe
2244	138273dbe01b82c3e9960839fa89a2c3.exe
2244	138273dbe01b82c3e9960839fa89a2c3.exe
2244	138273dbe01b82c3e9960839fa89a2c3.exe
2244	138273dbe01b82c3e9960839fa89a2c3.exe
2244	138273dbe01b82c3e9960839fa89a2c3.exe
2244	138273dbe01b82c3e9960839fa89a2c3.exe
2244	138273dbe01b82c3e9960839fa89a2c3.exe

C:\Users\Admin\AppData\Local\Temp\138273dbe01b82c3e9960839fa89a2c3.exe
"C:\Users\Admin\AppData\Local\Temp\138273dbe01b82c3e9960839fa89a2c3.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:2244
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 2708
  2⤵
  - Program crash
  PID:364
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 2020
  2⤵
  - Program crash
  PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2244 -ip 2244
1⤵
PID:4412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2244 -ip 2244
1⤵
PID:400

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/2244-0-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download
memory/2244-10-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads