89b160f22663f77c4e2956b11518575a1a4209a5a9bf07996855f88d9eb4a138

Resubmissions

10-03-2023 06:58

230310-hrp13adg4t 3

10-03-2023 06:54

230310-hpdv1sca74 3

Analysis

max time kernel
170s
max time network
95s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
10-03-2023 06:54

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General

Target

89b160f22663f77c4e2956b11518575a1a4209a5a9bf07996855f88d9eb4a138.js
Size

126KB
MD5

e702cdeeafff5a57b0974f691c5f5ed0
SHA1

dab829194a44d00022e977fa4d1a9243d9d08dc9
SHA256

89b160f22663f77c4e2956b11518575a1a4209a5a9bf07996855f88d9eb4a138
SHA512

87d624bacd91a5ebeb11774e2097cc80f5f958ee7f9342591e8e6502dfadb9e6a8def4992567607c2596215668f825b5c6993214946683e292a74cc1a461cb47
SSDEEP

1536:fWTzQGRrHGeRK6Kh6PwuQDZ3zWrCEij97Mj27q3bixCF0+F0k8c5rNiifIwPrLpj:fazLrH98hgcCbijs5rYif7TLpJp

Score

3^/10

Malware Config

Signatures

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 9 IoCs

pid	Process
4500	poWERsHelL.exe
4500	poWERsHelL.exe
4500	poWERsHelL.exe
4500	poWERsHelL.exe
4500	poWERsHelL.exe
4500	poWERsHelL.exe
4500	poWERsHelL.exe
4500	poWERsHelL.exe
4500	poWERsHelL.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4500	poWERsHelL.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4012 wrote to memory of 2768	4012	wscript.EXE	67
PID 4012 wrote to memory of 2768	4012	wscript.EXE	67
PID 2768 wrote to memory of 4500	2768	cscript.exe	69
PID 2768 wrote to memory of 4500	2768	cscript.exe	69

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\89b160f22663f77c4e2956b11518575a1a4209a5a9bf07996855f88d9eb4a138.js
1⤵
PID:1608

\??\c:\windows\system32\wscript.EXE
c:\windows\system32\wscript.EXE SUSTAI~1.JS
1⤵
- Suspicious use of WriteProcessMemory
PID:4012
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "SUSTAI~1.JS"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Windows\System32\WindowsPowerShell\v1.0\poWERsHelL.exe
    poWERsHelL
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4500

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_wl2kwylm.o0d.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\SUSTAI~1.JS

Filesize
43.9MB

MD5
631b612204b6b0ff943877e47b86afdc

SHA1
753f06f8eca9d96ace001ffd3c37c8ff69325988

SHA256
da28a5e75b7ae2ec120c2ce83673d8b1d0b2995e6f9e27c204befd050b94074f

SHA512
f0f683717f62176907e62e02ea6a9befb4a81c25a104c2e73c3c440b1cd8d49d2ee8ab65e469aeed644b16cc1781894fbd439c2fab4ba8d08e274349c1952408

Download Submit
memory/4500-169-0x000002552EFA0000-0x000002552F016000-memory.dmp

Filesize
472KB

Download
memory/4500-131-0x000002552E850000-0x000002552E872000-memory.dmp

Filesize
136KB

Download
memory/4500-129-0x000002552BF40000-0x000002552BF50000-memory.dmp

Filesize
64KB

Download
memory/4500-158-0x000002552E9D0000-0x000002552EA0C000-memory.dmp

Filesize
240KB

Download
memory/4500-128-0x000002552BF40000-0x000002552BF50000-memory.dmp

Filesize
64KB

Download
memory/4500-219-0x000002552BF40000-0x000002552BF50000-memory.dmp

Filesize
64KB

Download
memory/4500-220-0x000002552BF40000-0x000002552BF50000-memory.dmp

Filesize
64KB

Download
memory/4500-221-0x000002552BF40000-0x000002552BF50000-memory.dmp

Filesize
64KB

Download
memory/4500-222-0x000002552BF40000-0x000002552BF50000-memory.dmp

Filesize
64KB

Download
memory/4500-223-0x000002552BF40000-0x000002552BF50000-memory.dmp

Filesize
64KB

Download
memory/4500-224-0x000002552BF40000-0x000002552BF50000-memory.dmp

Filesize
64KB

Download
memory/4500-290-0x000002552BF40000-0x000002552BF50000-memory.dmp

Filesize
64KB

Download