dceb5e72706fa58a20c908932dd9a5bd2445ea2c6e412f13253e7f8c2c51e655

Analysis

max time kernel
146s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2024, 16:19

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General

Target

frey.exe
Size

302KB
MD5

f795be6a5ce28f6e7f766e48dc5cb44e
SHA1

364b5b20afddd8f046bf3e673a5f590e2b84ceb1
SHA256

c7ad728ccbf4101c21bd646b604731764ab02d097b6cb35b251f5cd4dc3baf2a
SHA512

731d13194f146a7368e64407c03cef811043fc2ed68bcc1f941cacdcee21af933ee7b507bc16644476d55e992272ea3061650763eaf64b3c4dcb24eaab0c5543
SSDEEP

6144:4qBisYVLTKoAL9h7El+MS2l8UIe222cB5ec0jSS6SAM3c6:zvULTvAL9h7hMS2l39f2Hc0jVDk6

Score

7^/10

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SmartClock.lnk	frey.exe

Executes dropped EXE 1 IoCs

pid	Process
3300	SmartClock.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4272	3584	WerFault.exe	92

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3300	SmartClock.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3584 wrote to memory of 3300	3584	frey.exe	96
PID 3584 wrote to memory of 3300	3584	frey.exe	96
PID 3584 wrote to memory of 3300	3584	frey.exe	96

C:\Users\Admin\AppData\Local\Temp\frey.exe
"C:\Users\Admin\AppData\Local\Temp\frey.exe"
1⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:3584
- C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
  "C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: AddClipboardFormatListener
  PID:3300
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 1004
  2⤵
  - Program crash
  PID:4272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3584 -ip 3584
1⤵
PID:2468

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=3728 --field-trial-handle=2256,i,5035714022000286426,16259316383734940314,262144 --variations-seed-version /prefetch:8
1⤵
PID:3260

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe

Filesize
302KB

MD5
f795be6a5ce28f6e7f766e48dc5cb44e

SHA1
364b5b20afddd8f046bf3e673a5f590e2b84ceb1

SHA256
c7ad728ccbf4101c21bd646b604731764ab02d097b6cb35b251f5cd4dc3baf2a

SHA512
731d13194f146a7368e64407c03cef811043fc2ed68bcc1f941cacdcee21af933ee7b507bc16644476d55e992272ea3061650763eaf64b3c4dcb24eaab0c5543

Download Submit
memory/3300-13-0x00000000001C0000-0x00000000001E6000-memory.dmp

Filesize
152KB

Download
memory/3300-12-0x0000000002600000-0x0000000002700000-memory.dmp

Filesize
1024KB

Download
memory/3300-15-0x0000000000400000-0x00000000023B6000-memory.dmp

Filesize
31.7MB

Download
memory/3300-18-0x0000000002600000-0x0000000002700000-memory.dmp

Filesize
1024KB

Download
memory/3584-1-0x00000000025D0000-0x00000000026D0000-memory.dmp

Filesize
1024KB

Download
memory/3584-2-0x00000000001C0000-0x00000000001E6000-memory.dmp

Filesize
152KB

Download
memory/3584-4-0x0000000000400000-0x00000000023B6000-memory.dmp

Filesize
31.7MB

Download
memory/3584-14-0x0000000000400000-0x00000000023B6000-memory.dmp

Filesize
31.7MB

Download