ca1f1d7412cbd20c93ebbadea92adfa317fae94cd9d6fdab4bae191e74b59f8f

Analysis

max time kernel
140s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15/03/2024, 20:05

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General

Target

cc4f29ee725d609c7649e1631630af74.exe
Size

524KB
MD5

cc4f29ee725d609c7649e1631630af74
SHA1

cab195dc4aaa3fb9d4b3ebabffafe984c442b5f3
SHA256

ca1f1d7412cbd20c93ebbadea92adfa317fae94cd9d6fdab4bae191e74b59f8f
SHA512

286618d30c2bf3bb7af696ab261b77914c196ef74ec736f7b53804d76a15fa57298d46cde81452b0d2db11f2d99449dd4bca9934beb0e004e4e0005c7361e754
SSDEEP

12288:Xmg0X8+XlQRUQdtVM90zCNSPoNNrDxlz83d2EWOW:WJPlQRUWiNMQdDb

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 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	cc4f29ee725d609c7649e1631630af74.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	cc4f29ee725d609c7649e1631630af74.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4172	3124	WerFault.exe	100

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B81D70BD-FC1A-D91A-5597-C5FF5597C5FF}	cc4f29ee725d609c7649e1631630af74.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B81D70BD-FC1A-D91A-5597-C5FF5597C5FF}\ = "{0000031A-0000-0000-C000-000000000046}"	cc4f29ee725d609c7649e1631630af74.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 3124	1528	cc4f29ee725d609c7649e1631630af74.exe	100
PID 1528 wrote to memory of 3124	1528	cc4f29ee725d609c7649e1631630af74.exe	100
PID 1528 wrote to memory of 3124	1528	cc4f29ee725d609c7649e1631630af74.exe	100
PID 1528 wrote to memory of 3124	1528	cc4f29ee725d609c7649e1631630af74.exe	100
PID 1528 wrote to memory of 3124	1528	cc4f29ee725d609c7649e1631630af74.exe	100

C:\Users\Admin\AppData\Local\Temp\cc4f29ee725d609c7649e1631630af74.exe
"C:\Users\Admin\AppData\Local\Temp\cc4f29ee725d609c7649e1631630af74.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Users\Admin\AppData\Local\Temp\cc4f29ee725d609c7649e1631630af74.exe
  "C:\Users\Admin\AppData\Local\Temp\cc4f29ee725d609c7649e1631630af74.exe"
  2⤵
  - Checks BIOS information in registry
  - Modifies registry class
  PID:3124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 1192
    3⤵
    - Program crash
    PID:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3124 -ip 3124
1⤵
PID:2216

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=4416 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
1⤵
PID:4420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/1528-0-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1528-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3124-2-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3124-4-0x0000000004650000-0x00000000046A6000-memory.dmp

Filesize
344KB

Download
memory/3124-9-0x0000000004650000-0x00000000046A6000-memory.dmp

Filesize
344KB

Download
memory/3124-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3124-12-0x0000000004650000-0x00000000046A6000-memory.dmp

Filesize
344KB

Download