221a5d235d98b7920dc0cc32ebe40be432edd657d2df477c89d0324d93d17756

Analysis

max time kernel
147s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/03/2024, 16:22

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General

Target

bc41df22131e3bd914d9069caf360d8b.exe
Size

520KB
MD5

bc41df22131e3bd914d9069caf360d8b
SHA1

a6f891cd92b2d8095f0cce283cf8147161eaef8d
SHA256

221a5d235d98b7920dc0cc32ebe40be432edd657d2df477c89d0324d93d17756
SHA512

6ef660e6a0b20400dea9d6d5a6a1dd7983161668ebe5efc9d1204e957ff7517f2000f71e22494d89ceedc5152deebcb8de36169f68fd568bbafee39068a6c7ad
SSDEEP

12288:bL7GuyK/RFuWzlbyCCVUVrvet55WaVwzOFd2RnKLbNaQ/CX2xVkNtI:vXyidzJynUVc5YaiOGRKXNCuGNa

Score

7^/10

discovery

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	bc41df22131e3bd914d9069caf360d8b.exe

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	bc41df22131e3bd914d9069caf360d8b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	bc41df22131e3bd914d9069caf360d8b.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2528	4624	WerFault.exe	93
2696	4624	WerFault.exe	93

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
4624	bc41df22131e3bd914d9069caf360d8b.exe
4624	bc41df22131e3bd914d9069caf360d8b.exe
4624	bc41df22131e3bd914d9069caf360d8b.exe
4624	bc41df22131e3bd914d9069caf360d8b.exe
4624	bc41df22131e3bd914d9069caf360d8b.exe
4624	bc41df22131e3bd914d9069caf360d8b.exe
4624	bc41df22131e3bd914d9069caf360d8b.exe
4624	bc41df22131e3bd914d9069caf360d8b.exe
4624	bc41df22131e3bd914d9069caf360d8b.exe
4624	bc41df22131e3bd914d9069caf360d8b.exe

C:\Users\Admin\AppData\Local\Temp\bc41df22131e3bd914d9069caf360d8b.exe
"C:\Users\Admin\AppData\Local\Temp\bc41df22131e3bd914d9069caf360d8b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:4624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 2536
  2⤵
  - Program crash
  PID:2696
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 2592
  2⤵
  - Program crash
  PID:2528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4624 -ip 4624
1⤵
PID:1764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4624 -ip 4624
1⤵
PID:3820

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1316 --field-trial-handle=2256,i,9172343514068348080,519219714517961765,262144 --variations-seed-version /prefetch:8
1⤵
PID:1888

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/4624-0-0x0000000000400000-0x00000000005B5000-memory.dmp

Filesize
1.7MB

Download
memory/4624-1-0x0000000000400000-0x00000000005B5000-memory.dmp

Filesize
1.7MB

Download
memory/4624-11-0x0000000000400000-0x00000000005B5000-memory.dmp

Filesize
1.7MB

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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