e4326352ac1b5a3655ebd246924e68e8d4ed7d35c12207766aae9f8a9ac39ad7

Analysis

max time kernel
155s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2024, 11:23

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General

Target

d36230ba42677c25f7a28508d3edefb6.exe
Size

541KB
MD5

d36230ba42677c25f7a28508d3edefb6
SHA1

67bc761615d73f9b0d13dba2030fefd39a0b0e1e
SHA256

e4326352ac1b5a3655ebd246924e68e8d4ed7d35c12207766aae9f8a9ac39ad7
SHA512

d747562352ca388dac6ca4e2e40d775a1dff1911d0c910ac581f9e07e74da6f6c70ae62218c73d6c51040e3b3b2a724aed043165354d46605d81d92c44264350
SSDEEP

12288:sibmLQvyveYyqBB2ObLrMpNng9sR6y3HqkgonXT:soGQvTYT324mFxAqg6XT

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\beep.sys	d36230ba42677c25f7a28508d3edefb6.exe

Deletes itself 1 IoCs

pid	Process
4508	ds.exe

Executes dropped EXE 1 IoCs

pid	Process
4508	ds.exe

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

System Information Discovery
T1082

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
668	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4508	ds.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 4416	4508	ds.exe	100
PID 4508 wrote to memory of 4416	4508	ds.exe	100

C:\Users\Admin\AppData\Local\Temp\d36230ba42677c25f7a28508d3edefb6.exe
"C:\Users\Admin\AppData\Local\Temp\d36230ba42677c25f7a28508d3edefb6.exe"
1⤵
- Drops file in Drivers directory
PID:3840

C:\Windows\ds.exe
C:\Windows\ds.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4508
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe" 22223
  2⤵
  PID:4416

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=4068 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
1⤵
PID:3388

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:\Windows\ds.exe

Filesize
541KB

MD5
d36230ba42677c25f7a28508d3edefb6

SHA1
67bc761615d73f9b0d13dba2030fefd39a0b0e1e

SHA256
e4326352ac1b5a3655ebd246924e68e8d4ed7d35c12207766aae9f8a9ac39ad7

SHA512
d747562352ca388dac6ca4e2e40d775a1dff1911d0c910ac581f9e07e74da6f6c70ae62218c73d6c51040e3b3b2a724aed043165354d46605d81d92c44264350

Download Submit
memory/3840-0-0x0000000002350000-0x0000000002351000-memory.dmp

Filesize
4KB

Download
memory/3840-6-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/3840-7-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/4508-5-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/4508-8-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/4508-9-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/4508-10-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/4508-14-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/4508-18-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download