strrat | cc60fd66292a5edd37d23b5f3928015bd7aefa106df32d27adfe0604564ca682

Analysis

max time kernel
135s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-10-2024 02:15

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General

Target

cc60fd66292a5edd37d23b5f3928015bd7aefa106df32d27adfe0604564ca682.js
Size

199KB
MD5

efe96b774d716e94b8ddf67f11799f72
SHA1

cebf7446b7712b0be7d4139690413cb0a3ec2926
SHA256

cc60fd66292a5edd37d23b5f3928015bd7aefa106df32d27adfe0604564ca682
SHA512

795ff59eab0a6d253c5e039e6695d9f00f6e0a13714f311ecb744102c67fdbf5158812b570b7198bdd21349c6a2757ee85101517e71c446e56910f488cccf853
SSDEEP

3072:DQ18m6EBIFcNzKF2+uKr0rZvInqhvFm+LeOn6dHihG+KwszDU:DQv6DSNWFUKrOQnqhvFm+0Vio+jR

Score

10^/10

strrat execution stealer trojan

Malware Config

Signatures

STRRAT
STRRAT is a remote access tool than can steal credentials and log keystrokes.
trojan stealer strrat

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:

wscript.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	wscript.exe

Drops startup file 1 IoCs

Processes:

java.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vsyowvf.txt	java.exe

Loads dropped DLL 2 IoCs

Processes:

java.exejava.exe

pid	Process
4276	java.exe
4256	java.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exe

pid	Process
2476	schtasks.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

wscript.exejavaw.exejava.execmd.exe

description	pid	Process	procid_target
PID 2860 wrote to memory of 2004	2860	wscript.exe	85
PID 2860 wrote to memory of 2004	2860	wscript.exe	85
PID 2004 wrote to memory of 4276	2004	javaw.exe	96
PID 2004 wrote to memory of 4276	2004	javaw.exe	96
PID 4276 wrote to memory of 968	4276	java.exe	98
PID 4276 wrote to memory of 968	4276	java.exe	98
PID 4276 wrote to memory of 4256	4276	java.exe	99
PID 4276 wrote to memory of 4256	4276	java.exe	99
PID 968 wrote to memory of 2476	968	cmd.exe	102
PID 968 wrote to memory of 2476	968	cmd.exe	102

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\cc60fd66292a5edd37d23b5f3928015bd7aefa106df32d27adfe0604564ca682.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Program Files\Java\jre-1.8\bin\javaw.exe
  "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\vsyowvf.txt"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2004
- - C:\Program Files\Java\jre-1.8\bin\java.exe
    "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\vsyowvf.txt"
    3⤵
    - Drops startup file
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:4276
  - - C:\Windows\SYSTEM32\cmd.exe
      cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\vsyowvf.txt"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:968
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\vsyowvf.txt"
        5⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:2476
  - - C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\vsyowvf.txt"
      4⤵
      Loads dropped DLL
      PID:4256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna7359928056903715562.dll

Filesize
241KB

MD5
e02979ecd43bcc9061eb2b494ab5af50

SHA1
3122ac0e751660f646c73b10c4f79685aa65c545

SHA256
a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

SHA512
1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1045960512-3948844814-3059691613-1000\83aa4cc77f591dfc2374580bbd95f6ba_a4172161-d53d-48af-8f36-a00b057e74d4

Filesize
45B

MD5
c8366ae350e7019aefc9d1e6e6a498c6

SHA1
5731d8a3e6568a5f2dfbbc87e3db9637df280b61

SHA256
11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

SHA512
33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

Download Submit
C:\Users\Admin\AppData\Roaming\vsyowvf.txt

Filesize
92KB

MD5
7b51be77942ed021489dbf24edec3de0

SHA1
87c16cedede053c98a0e8ee17ffbfdeb8525071b

SHA256
489004af1fd6085da359ab80ecce733e9bda9d5f7ddf08edcd5ae38a24826177

SHA512
5590644bcebbebd12d597ab11a5fe6fa584800ca8eda8cea45b5bd5b81bccccc92a1f5362282b74934f68ce5820bb6cd89c5e43cf328445105c42d4367194706

Download Submit
C:\Users\Admin\lib\jna-5.5.0.jar

Filesize
1.4MB

MD5
acfb5b5fd9ee10bf69497792fd469f85

SHA1
0e0845217c4907822403912ad6828d8e0b256208

SHA256
b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e

SHA512
e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa

Download Submit
C:\Users\Admin\lib\jna-platform-5.5.0.jar

Filesize
2.6MB

MD5
2f4a99c2758e72ee2b59a73586a2322f

SHA1
af38e7c4d0fc73c23ecd785443705bfdee5b90bf

SHA256
24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5

SHA512
b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494

Download Submit
C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar

Filesize
4.1MB

MD5
b33387e15ab150a7bf560abdc73c3bec

SHA1
66b8075784131f578ef893fd7674273f709b9a4c

SHA256
2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491

SHA512
25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279

Download Submit
C:\Users\Admin\lib\system-hook-3.5.jar

Filesize
772KB

MD5
e1aa38a1e78a76a6de73efae136cdb3a

SHA1
c463da71871f780b2e2e5dba115d43953b537daf

SHA256
2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609

SHA512
fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d

Download Submit
memory/2004-103-0x0000022000360000-0x0000022000370000-memory.dmp

Filesize
64KB

Download
memory/2004-157-0x00000220002B0000-0x00000220002C0000-memory.dmp

Filesize
64KB

Download
memory/2004-50-0x0000022000340000-0x0000022000350000-memory.dmp

Filesize
64KB

Download
memory/2004-62-0x0000022000380000-0x0000022000390000-memory.dmp

Filesize
64KB

Download
memory/2004-61-0x00000220002E0000-0x00000220002F0000-memory.dmp

Filesize
64KB

Download
memory/2004-59-0x00000220002D0000-0x00000220002E0000-memory.dmp

Filesize
64KB

Download
memory/2004-60-0x0000022000370000-0x0000022000380000-memory.dmp

Filesize
64KB

Download
memory/2004-57-0x0000022000360000-0x0000022000370000-memory.dmp

Filesize
64KB

Download
memory/2004-56-0x00000220002C0000-0x00000220002D0000-memory.dmp

Filesize
64KB

Download
memory/2004-53-0x0000022000350000-0x0000022000360000-memory.dmp

Filesize
64KB

Download
memory/2004-68-0x0000022075D80000-0x0000022075D81000-memory.dmp

Filesize
4KB

Download
memory/2004-71-0x00000220003A0000-0x00000220003B0000-memory.dmp

Filesize
64KB

Download
memory/2004-70-0x0000022000300000-0x0000022000310000-memory.dmp

Filesize
64KB

Download
memory/2004-76-0x00000220003B0000-0x00000220003C0000-memory.dmp

Filesize
64KB

Download
memory/2004-90-0x0000022000410000-0x0000022000420000-memory.dmp

Filesize
64KB

Download
memory/2004-89-0x0000022000400000-0x0000022000410000-memory.dmp

Filesize
64KB

Download
memory/2004-67-0x0000022000390000-0x00000220003A0000-memory.dmp

Filesize
64KB

Download
memory/2004-95-0x0000022075D80000-0x0000022075D81000-memory.dmp

Filesize
4KB

Download
memory/2004-101-0x0000022000430000-0x0000022000440000-memory.dmp

Filesize
64KB

Download
memory/2004-104-0x0000022000440000-0x0000022000450000-memory.dmp

Filesize
64KB

Download
memory/2004-35-0x00000220002F0000-0x0000022000300000-memory.dmp

Filesize
64KB

Download
memory/2004-100-0x0000022000350000-0x0000022000360000-memory.dmp

Filesize
64KB

Download
memory/2004-105-0x0000022075D80000-0x0000022075D81000-memory.dmp

Filesize
4KB

Download
memory/2004-108-0x0000022000450000-0x0000022000460000-memory.dmp

Filesize
64KB

Download
memory/2004-107-0x0000022000370000-0x0000022000380000-memory.dmp

Filesize
64KB

Download
memory/2004-111-0x0000022000460000-0x0000022000470000-memory.dmp

Filesize
64KB

Download
memory/2004-52-0x00000220002B0000-0x00000220002C0000-memory.dmp

Filesize
64KB

Download
memory/2004-113-0x0000022000390000-0x00000220003A0000-memory.dmp

Filesize
64KB

Download
memory/2004-117-0x0000022000480000-0x0000022000490000-memory.dmp

Filesize
64KB

Download
memory/2004-116-0x00000220003A0000-0x00000220003B0000-memory.dmp

Filesize
64KB

Download
memory/2004-122-0x0000022000490000-0x00000220004A0000-memory.dmp

Filesize
64KB

Download
memory/2004-126-0x00000220003F0000-0x0000022000400000-memory.dmp

Filesize
64KB

Download
memory/2004-127-0x0000022000400000-0x0000022000410000-memory.dmp

Filesize
64KB

Download
memory/2004-125-0x00000220003E0000-0x00000220003F0000-memory.dmp

Filesize
64KB

Download
memory/2004-124-0x00000220003C0000-0x00000220003D0000-memory.dmp

Filesize
64KB

Download
memory/2004-130-0x00000220004A0000-0x00000220004B0000-memory.dmp

Filesize
64KB

Download
memory/2004-129-0x0000022000410000-0x0000022000420000-memory.dmp

Filesize
64KB

Download
memory/2004-133-0x0000022075D80000-0x0000022075D81000-memory.dmp

Filesize
4KB

Download
memory/2004-136-0x0000022000420000-0x0000022000430000-memory.dmp

Filesize
64KB

Download
memory/2004-137-0x00000220004B0000-0x00000220004C0000-memory.dmp

Filesize
64KB

Download
memory/2004-123-0x0000022000490000-0x00000220004A0000-memory.dmp

Filesize
64KB

Download
memory/2004-121-0x00000220003D0000-0x00000220003E0000-memory.dmp

Filesize
64KB

Download
memory/2004-120-0x00000220003B0000-0x00000220003C0000-memory.dmp

Filesize
64KB

Download
memory/2004-110-0x0000022000380000-0x0000022000390000-memory.dmp

Filesize
64KB

Download
memory/2004-99-0x0000022000420000-0x0000022000430000-memory.dmp

Filesize
64KB

Download
memory/2004-98-0x0000022000340000-0x0000022000350000-memory.dmp

Filesize
64KB

Download
memory/2004-87-0x00000220003E0000-0x00000220003F0000-memory.dmp

Filesize
64KB

Download
memory/2004-85-0x00000220003C0000-0x00000220003D0000-memory.dmp

Filesize
64KB

Download
memory/2004-84-0x0000022000330000-0x0000022000340000-memory.dmp

Filesize
64KB

Download
memory/2004-86-0x00000220003D0000-0x00000220003E0000-memory.dmp

Filesize
64KB

Download
memory/2004-83-0x0000022000320000-0x0000022000330000-memory.dmp

Filesize
64KB

Download
memory/2004-75-0x0000022000310000-0x0000022000320000-memory.dmp

Filesize
64KB

Download
memory/2004-88-0x00000220003F0000-0x0000022000400000-memory.dmp

Filesize
64KB

Download
memory/2004-45-0x0000022000320000-0x0000022000330000-memory.dmp

Filesize
64KB

Download
memory/2004-114-0x0000022000470000-0x0000022000480000-memory.dmp

Filesize
64KB

Download
memory/2004-48-0x00000220002A0000-0x00000220002B0000-memory.dmp

Filesize
64KB

Download
memory/2004-47-0x0000022000290000-0x00000220002A0000-memory.dmp

Filesize
64KB

Download
memory/2004-46-0x0000022000330000-0x0000022000340000-memory.dmp

Filesize
64KB

Download
memory/2004-145-0x0000022000430000-0x0000022000440000-memory.dmp

Filesize
64KB

Download
memory/2004-144-0x0000022075D80000-0x0000022075D81000-memory.dmp

Filesize
4KB

Download
memory/2004-44-0x0000022000280000-0x0000022000290000-memory.dmp

Filesize
64KB

Download
memory/2004-41-0x0000022000310000-0x0000022000320000-memory.dmp

Filesize
64KB

Download
memory/2004-40-0x0000022000270000-0x0000022000280000-memory.dmp

Filesize
64KB

Download
memory/2004-39-0x0000022000300000-0x0000022000310000-memory.dmp

Filesize
64KB

Download
memory/2004-38-0x0000022000000000-0x0000022000270000-memory.dmp

Filesize
2.4MB

Download
memory/2004-25-0x00000220002C0000-0x00000220002D0000-memory.dmp

Filesize
64KB

Download
memory/2004-20-0x00000220002A0000-0x00000220002B0000-memory.dmp

Filesize
64KB

Download
memory/2004-19-0x0000022000290000-0x00000220002A0000-memory.dmp

Filesize
64KB

Download
memory/2004-147-0x0000022000440000-0x0000022000450000-memory.dmp

Filesize
64KB

Download
memory/2004-148-0x0000022000450000-0x0000022000460000-memory.dmp

Filesize
64KB

Download
memory/2004-152-0x0000022000000000-0x0000022000270000-memory.dmp

Filesize
2.4MB

Download
memory/2004-177-0x0000022000480000-0x0000022000490000-memory.dmp

Filesize
64KB

Download
memory/2004-176-0x0000022000470000-0x0000022000480000-memory.dmp

Filesize
64KB

Download
memory/2004-29-0x0000022075D80000-0x0000022075D81000-memory.dmp

Filesize
4KB

Download
memory/2004-28-0x00000220002E0000-0x00000220002F0000-memory.dmp

Filesize
64KB

Download
memory/2004-27-0x00000220002D0000-0x00000220002E0000-memory.dmp

Filesize
64KB

Download
memory/2004-23-0x00000220002B0000-0x00000220002C0000-memory.dmp

Filesize
64KB

Download
memory/2004-14-0x0000022000270000-0x0000022000280000-memory.dmp

Filesize
64KB

Download
memory/2004-175-0x0000022000460000-0x0000022000470000-memory.dmp

Filesize
64KB

Download
memory/2004-173-0x0000022000400000-0x0000022000410000-memory.dmp

Filesize
64KB

Download
memory/2004-172-0x00000220003E0000-0x00000220003F0000-memory.dmp

Filesize
64KB

Download
memory/2004-171-0x0000022000410000-0x0000022000420000-memory.dmp

Filesize
64KB

Download
memory/2004-170-0x00000220003A0000-0x00000220003B0000-memory.dmp

Filesize
64KB

Download
memory/2004-169-0x0000022000370000-0x0000022000380000-memory.dmp

Filesize
64KB

Download
memory/2004-168-0x0000022000360000-0x0000022000370000-memory.dmp

Filesize
64KB

Download
memory/2004-16-0x0000022000280000-0x0000022000290000-memory.dmp

Filesize
64KB

Download
memory/2004-151-0x0000022075D80000-0x0000022075D81000-memory.dmp

Filesize
4KB

Download
memory/2004-4-0x0000022000000000-0x0000022000270000-memory.dmp

Filesize
2.4MB

Download
memory/2004-167-0x0000022000350000-0x0000022000360000-memory.dmp

Filesize
64KB

Download
memory/2004-153-0x0000022000270000-0x0000022000280000-memory.dmp

Filesize
64KB

Download
memory/2004-154-0x0000022000280000-0x0000022000290000-memory.dmp

Filesize
64KB

Download
memory/2004-166-0x0000022000340000-0x0000022000350000-memory.dmp

Filesize
64KB

Download
memory/2004-165-0x0000022000330000-0x0000022000340000-memory.dmp

Filesize
64KB

Download
memory/2004-164-0x0000022000320000-0x0000022000330000-memory.dmp

Filesize
64KB

Download
memory/2004-163-0x0000022000310000-0x0000022000320000-memory.dmp

Filesize
64KB

Download
memory/2004-162-0x0000022000300000-0x0000022000310000-memory.dmp

Filesize
64KB

Download
memory/2004-161-0x00000220002F0000-0x0000022000300000-memory.dmp

Filesize
64KB

Download
memory/2004-160-0x00000220002E0000-0x00000220002F0000-memory.dmp

Filesize
64KB

Download
memory/2004-159-0x00000220002D0000-0x00000220002E0000-memory.dmp

Filesize
64KB

Download
memory/2004-158-0x00000220002C0000-0x00000220002D0000-memory.dmp

Filesize
64KB

Download
memory/2004-66-0x00000220002F0000-0x0000022000300000-memory.dmp

Filesize
64KB

Download
memory/2004-156-0x00000220002A0000-0x00000220002B0000-memory.dmp

Filesize
64KB

Download
memory/2004-155-0x0000022000290000-0x00000220002A0000-memory.dmp

Filesize
64KB

Download
memory/4256-261-0x00000240182E0000-0x00000240182E1000-memory.dmp

Filesize
4KB

Download
memory/4276-228-0x0000020D406D0000-0x0000020D406D1000-memory.dmp

Filesize
4KB

Download
memory/4276-213-0x0000020D406D0000-0x0000020D406D1000-memory.dmp

Filesize
4KB

Download