61859a2460b667071ecd47bb30206247afc972d6a02f5932d827057734347133

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2023 11:01

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General

Target

newhotmail/hotmail/css/styles2.css
Size

1KB
MD5

14f374ca6a431ae435e02e1e82ea0208
SHA1

2bb9d015f83b2690c3aff434e889bc9420057864
SHA256

30051b3938ad5f811dda560878c62acca73c8a4433cc12016f8b593fbf1d44b2
SHA512

78a0eaf0d7272b1986fe3778a528efe16e56912a7a0cc18aa630a6bb8d373ff3cbdf3b87a1abb8fc909372d48b1ad183e92608428c2c3edc7b4f9cd060cdee81

Score

7^/10

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:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\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
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\Local Settings cmd.exe
Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

4828 NOTEPAD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

svchost.exe

description pid process

Token: SeManageVolumePrivilege 5104 svchost.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 4680 wrote to memory of 4828 4680 cmd.exe NOTEPAD.EXE
PID 4680 wrote to memory of 4828 4680 cmd.exe NOTEPAD.EXE

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation	cmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\Local Settings	cmd.exe

pid	process
4828	NOTEPAD.EXE

description	pid	process
Token: SeManageVolumePrivilege	5104	svchost.exe

description	pid	process	target process
PID 4680 wrote to memory of 4828	4680	cmd.exe	NOTEPAD.EXE
PID 4680 wrote to memory of 4828	4680	cmd.exe	NOTEPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\newhotmail\hotmail\css\styles2.css
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4680

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\newhotmail\hotmail\css\styles2.css
2⤵
- Opens file in notepad (likely ransom note)
PID:4828

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:4088

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5104

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm
Filesize
16KB

MD5
256d26f5f24573bf95700eedfb83e345

SHA1
5e6b534ceae0027e36bc60d80b78d174e1aad70e

SHA256
db3d6eed0b41fbbaef4300d1b96f8f12e89f4de6157f452bf02af99e8e1eadf5

SHA512
b1a08c9a1cc80d1971e965d2f257de45d48506ded65082cb2786a29f81ab7e60f66cdaef7972727a20045c23a1cb731799a854d8affc66774ea90c385a81d58b

Download Submit
memory/5104-169-0x000001928E770000-0x000001928E771000-memory.dmp

Filesize
4KB

Download
memory/5104-201-0x000001928E5F0000-0x000001928E5F1000-memory.dmp

Filesize
4KB

Download
memory/5104-166-0x000001928E770000-0x000001928E771000-memory.dmp

Filesize
4KB

Download
memory/5104-167-0x000001928E770000-0x000001928E771000-memory.dmp

Filesize
4KB

Download
memory/5104-168-0x000001928E770000-0x000001928E771000-memory.dmp

Filesize
4KB

Download
memory/5104-133-0x0000019286060000-0x0000019286070000-memory.dmp

Filesize
64KB

Download
memory/5104-170-0x000001928E770000-0x000001928E771000-memory.dmp

Filesize
4KB

Download
memory/5104-171-0x000001928E770000-0x000001928E771000-memory.dmp

Filesize
4KB

Download
memory/5104-172-0x000001928E770000-0x000001928E771000-memory.dmp

Filesize
4KB

Download
memory/5104-173-0x000001928E770000-0x000001928E771000-memory.dmp

Filesize
4KB

Download
memory/5104-203-0x000001928E4F0000-0x000001928E4F1000-memory.dmp

Filesize
4KB

Download
memory/5104-165-0x000001928E750000-0x000001928E751000-memory.dmp

Filesize
4KB

Download
memory/5104-179-0x000001928E3A0000-0x000001928E3A1000-memory.dmp

Filesize
4KB

Download
memory/5104-177-0x000001928E390000-0x000001928E391000-memory.dmp

Filesize
4KB

Download
memory/5104-176-0x000001928E3A0000-0x000001928E3A1000-memory.dmp

Filesize
4KB

Download
memory/5104-182-0x000001928E390000-0x000001928E391000-memory.dmp

Filesize
4KB

Download
memory/5104-185-0x000001928E2D0000-0x000001928E2D1000-memory.dmp

Filesize
4KB

Download
memory/5104-149-0x0000019286160000-0x0000019286170000-memory.dmp

Filesize
64KB

Download
memory/5104-197-0x000001928E4D0000-0x000001928E4D1000-memory.dmp

Filesize
4KB

Download
memory/5104-199-0x000001928E4E0000-0x000001928E4E1000-memory.dmp

Filesize
4KB

Download
memory/5104-200-0x000001928E4E0000-0x000001928E4E1000-memory.dmp

Filesize
4KB

Download
memory/5104-175-0x000001928E770000-0x000001928E771000-memory.dmp

Filesize
4KB

Download
memory/5104-202-0x000001928E500000-0x000001928E501000-memory.dmp

Filesize
4KB

Download
memory/5104-174-0x000001928E770000-0x000001928E771000-memory.dmp

Filesize
4KB

Download