strrat | 0eb565e333004d4777bf89cd11e10bb0d02dd2fd24b7b2c5b4f642a82a8e94dd

Analysis

max time kernel
148s
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
21-11-2024 12:20

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General

Target

NeftPaymentError_details__Emdtd22102024_jpg.jar
Size

66KB
MD5

1537234128bed895a66e86ecf51c7190
SHA1

69135c2fef2f5832f8dded6b26a5545027a9f31f
SHA256

1eb062731bcde21f8acf296654c931a2a84174293e70b33ab20d4e2222c1f7c6
SHA512

909de64b7576d56276088b77a8b38c3c6cbecc7e58ad77d284986b8aaa5a5dd76478a4c141ddbcf38854fa4d393b3b1f5de784a507a07b58a917b7c06c3cfa63
SSDEEP

1536:6OowVK7FG1BuCF5cimqmr09J+qiTAr3Rlzh40DRAEOap1WD:6Oot7ChorkglAtlz9dTWD

Score

10^/10

strrat persistence stealer trojan

Malware Config

Signatures

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

Drops startup file 1 IoCs

Processes:

java.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\NeftPaymentError_details__Emdtd22102024_jpg.jar	java.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

java.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NeftPaymentError_details__Emdtd22102024_jpg = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\NeftPaymentError_details__Emdtd22102024_jpg.jar\""	java.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NeftPaymentError_details__Emdtd22102024_jpg = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\NeftPaymentError_details__Emdtd22102024_jpg.jar\""	java.exe

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
628	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

java.execmd.exe

description	pid	Process	procid_target
PID 440 wrote to memory of 1696	440	java.exe	83
PID 440 wrote to memory of 1696	440	java.exe	83
PID 440 wrote to memory of 2832	440	java.exe	85
PID 440 wrote to memory of 2832	440	java.exe	85
PID 1696 wrote to memory of 628	1696	cmd.exe	87
PID 1696 wrote to memory of 628	1696	cmd.exe	87

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:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\NeftPaymentError_details__Emdtd22102024_jpg.jar
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:440
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\NeftPaymentError_details__Emdtd22102024_jpg.jar"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\system32\schtasks.exe
    schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\NeftPaymentError_details__Emdtd22102024_jpg.jar"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:628
- 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\NeftPaymentError_details__Emdtd22102024_jpg.jar"
  2⤵
  PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\NeftPaymentError_details__Emdtd22102024_jpg.jar

Filesize
66KB

MD5
1537234128bed895a66e86ecf51c7190

SHA1
69135c2fef2f5832f8dded6b26a5545027a9f31f

SHA256
1eb062731bcde21f8acf296654c931a2a84174293e70b33ab20d4e2222c1f7c6

SHA512
909de64b7576d56276088b77a8b38c3c6cbecc7e58ad77d284986b8aaa5a5dd76478a4c141ddbcf38854fa4d393b3b1f5de784a507a07b58a917b7c06c3cfa63

Download Submit
C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/440-37-0x0000018AEB290000-0x0000018AEB2A0000-memory.dmp

Filesize
64KB

Download
memory/440-17-0x0000018AEB2B0000-0x0000018AEB2C0000-memory.dmp

Filesize
64KB

Download
memory/440-16-0x0000018AE9840000-0x0000018AE9841000-memory.dmp

Filesize
4KB

Download
memory/440-19-0x0000018AEB2C0000-0x0000018AEB2D0000-memory.dmp

Filesize
64KB

Download
memory/440-22-0x0000018AEB2D0000-0x0000018AEB2E0000-memory.dmp

Filesize
64KB

Download
memory/440-23-0x0000018AEB2E0000-0x0000018AEB2F0000-memory.dmp

Filesize
64KB

Download
memory/440-2-0x0000018AEB020000-0x0000018AEB290000-memory.dmp

Filesize
2.4MB

Download
memory/440-27-0x0000018AEB300000-0x0000018AEB310000-memory.dmp

Filesize
64KB

Download
memory/440-13-0x0000018AEB290000-0x0000018AEB2A0000-memory.dmp

Filesize
64KB

Download
memory/440-36-0x0000018AEB020000-0x0000018AEB290000-memory.dmp

Filesize
2.4MB

Download
memory/440-44-0x0000018AEB300000-0x0000018AEB310000-memory.dmp

Filesize
64KB

Download
memory/440-43-0x0000018AEB2F0000-0x0000018AEB300000-memory.dmp

Filesize
64KB

Download
memory/440-42-0x0000018AEB2E0000-0x0000018AEB2F0000-memory.dmp

Filesize
64KB

Download
memory/440-41-0x0000018AEB2D0000-0x0000018AEB2E0000-memory.dmp

Filesize
64KB

Download
memory/440-40-0x0000018AEB2C0000-0x0000018AEB2D0000-memory.dmp

Filesize
64KB

Download
memory/440-39-0x0000018AEB2B0000-0x0000018AEB2C0000-memory.dmp

Filesize
64KB

Download
memory/440-14-0x0000018AEB2A0000-0x0000018AEB2B0000-memory.dmp

Filesize
64KB

Download
memory/440-38-0x0000018AEB2A0000-0x0000018AEB2B0000-memory.dmp

Filesize
64KB

Download
memory/440-25-0x0000018AEB2F0000-0x0000018AEB300000-memory.dmp

Filesize
64KB

Download
memory/2832-83-0x00000135816C0000-0x00000135816D0000-memory.dmp

Filesize
64KB

Download
memory/2832-79-0x0000013581680000-0x0000013581690000-memory.dmp

Filesize
64KB

Download
memory/2832-68-0x00000135816C0000-0x00000135816D0000-memory.dmp

Filesize
64KB

Download
memory/2832-67-0x00000135816B0000-0x00000135816C0000-memory.dmp

Filesize
64KB

Download
memory/2832-66-0x00000135816A0000-0x00000135816B0000-memory.dmp

Filesize
64KB

Download
memory/2832-61-0x0000013581690000-0x00000135816A0000-memory.dmp

Filesize
64KB

Download
memory/2832-69-0x00000135816D0000-0x00000135816E0000-memory.dmp

Filesize
64KB

Download
memory/2832-71-0x00000135816E0000-0x00000135816F0000-memory.dmp

Filesize
64KB

Download
memory/2832-74-0x00000135816F0000-0x0000013581700000-memory.dmp

Filesize
64KB

Download
memory/2832-75-0x00000135FEDA0000-0x00000135FEDA1000-memory.dmp

Filesize
4KB

Download
memory/2832-76-0x0000013581410000-0x0000013581680000-memory.dmp

Filesize
2.4MB

Download
memory/2832-59-0x0000013581680000-0x0000013581690000-memory.dmp

Filesize
64KB

Download
memory/2832-80-0x0000013581690000-0x00000135816A0000-memory.dmp

Filesize
64KB

Download
memory/2832-81-0x00000135816A0000-0x00000135816B0000-memory.dmp

Filesize
64KB

Download
memory/2832-82-0x00000135816B0000-0x00000135816C0000-memory.dmp

Filesize
64KB

Download
memory/2832-48-0x0000013581410000-0x0000013581680000-memory.dmp

Filesize
2.4MB

Download
memory/2832-84-0x00000135816D0000-0x00000135816E0000-memory.dmp

Filesize
64KB

Download
memory/2832-85-0x00000135816E0000-0x00000135816F0000-memory.dmp

Filesize
64KB

Download
memory/2832-86-0x00000135816F0000-0x0000013581700000-memory.dmp

Filesize
64KB

Download
memory/2832-88-0x0000013581700000-0x0000013581710000-memory.dmp

Filesize
64KB

Download
memory/2832-93-0x0000013581710000-0x0000013581720000-memory.dmp

Filesize
64KB

Download