78f0a7a59e4ebee326f0630f21f6d13b1ba7b9e7bc6e90fa9547d06ec7e39b4f

Analysis

max time kernel
151s
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
19/03/2024, 08:44

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General

Target
SecuriteInfo.com.IL.Trojan.MSILZilla.107313.10364.21294.exe
Size 22.7MB
Sample240319-km9wsafb97
SHA256 78f0a7a59e4ebee326f0630f21f6d13b1ba7b9e7bc6e90fa9547d06ec7e39b4f
MD5 14a623ff8e460b9c66ada3ac8c46ced9
SHA1 e02b11784403322b391b2c68b80c67331669396e
SHA512 73d704cac2e0c6ac45c7ee8237003ac3431a730cb7ff0b13bc1c84b08b6f2b253190136f5893d496e0562608cdea5aca08ae47288c1b162758a4646022deb55d
SSDEEP 393216:+G251FGAsxevRZx3Iev6xALRadLxlkux8Ei++90R5X:+D1Ftx3exl8H++90nX
MD5 SHA1 SHA512 SSDEEP

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\ShellExperiences\security\install.zip	SecuriteInfo.com.IL.Trojan.MSILZilla.107313.10364.21294.exe
File created	C:\Windows\ShellExperiences\security\ScheduledDefrag.xml	SecuriteInfo.com.IL.Trojan.MSILZilla.107313.10364.21294.exe
File opened for modification	C:\Windows\ShellExperiences\security\ScheduledDefrag.xml	SecuriteInfo.com.IL.Trojan.MSILZilla.107313.10364.21294.exe
File created	C:\Windows\ShellExperiences\security\syns.exe	SecuriteInfo.com.IL.Trojan.MSILZilla.107313.10364.21294.exe
File opened for modification	C:\Windows\ShellExperiences\security\syns.exe	SecuriteInfo.com.IL.Trojan.MSILZilla.107313.10364.21294.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4484	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4300 wrote to memory of 2644	4300	SecuriteInfo.com.IL.Trojan.MSILZilla.107313.10364.21294.exe	112
PID 4300 wrote to memory of 2644	4300	SecuriteInfo.com.IL.Trojan.MSILZilla.107313.10364.21294.exe	112
PID 4300 wrote to memory of 4356	4300	SecuriteInfo.com.IL.Trojan.MSILZilla.107313.10364.21294.exe	113
PID 4300 wrote to memory of 4356	4300	SecuriteInfo.com.IL.Trojan.MSILZilla.107313.10364.21294.exe	113
PID 2644 wrote to memory of 3888	2644	cmd.exe	115
PID 2644 wrote to memory of 3888	2644	cmd.exe	115
PID 4356 wrote to memory of 4484	4356	cmd.exe	116
PID 4356 wrote to memory of 4484	4356	cmd.exe	116

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.107313.10364.21294.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.107313.10364.21294.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4300
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c schtasks /delete /tn ""Microsoft\Windows\Bluetooth\ScheduledDefrag"" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\system32\schtasks.exe
    schtasks /delete /tn ""Microsoft\Windows\Bluetooth\ScheduledDefrag"" /f
    3⤵
    PID:3888
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c schtasks /create /xml "C:\Windows\ShellExperiences\security\ScheduledDefrag.xml" /tn "Microsoft\Windows\Bluetooth\ScheduledDefrag" /RU SYSTEM
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4356
- - C:\Windows\system32\schtasks.exe
    schtasks /create /xml "C:\Windows\ShellExperiences\security\ScheduledDefrag.xml" /tn "Microsoft\Windows\Bluetooth\ScheduledDefrag" /RU SYSTEM
    3⤵
    - Creates scheduled task(s)
    PID:4484

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=1416 --field-trial-handle=2228,i,521073434451423547,2311651514500527526,262144 --variations-seed-version /prefetch:8
1⤵
PID:2188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

ScheduledDefrag.xml

Path C:\Windows\ShellExperiences\security\ScheduledDefrag.xml
Size 5KB
SHA256 0f1ed1fa5849b041d5328e4fd3e1a286235de643c7b7d2f67d9172eeb561d984
MD5 6436ae27bc4eda6c83b96b097b91783a
SHA1 27996feb564fbcb59c1aba433fd1f86780a4e59f
SHA512 9cb91f6f69999658cd98c79b1b3ea88edc423eca8867818dcfe3109773af4a750b8255890244bce376aa0828f99c505ced13315e43c677033d67ed700649d472
SSDEEP 96:LI3d3gQmOuMk4iw6h7JTsuXvdRioGs2/GdiaigV9ll7UY5sFC8x+:6N/m94o1tvdR8s4xaj7sLx+
MD5 SHA1 SHA512 SSDEEP

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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