cd0efb507debe4ce7d2e881ad977bb030dea0ee3bcf1d9d59552543a143bd60a

Analysis

max time kernel
149s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 03:07

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General

Target

Punjb_national_bnk_024_late_return_counta_Inward-clearin_jpg.jar
Size

190KB
MD5

1a7a05db5686a51ce39c3b35c111d73f
SHA1

c6ba4712046569c3d6601e5d2f85aeecfabef69b
SHA256

bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493
SHA512

f15d3e2f5cd3a10111c87c2f6c1d8d7bf51fab14f9e6c33ffde067a5c7df2d7f81055d0ba331a840a33ba596cb45e782299f626367a928447a08480d41a3a1c9
SSDEEP

3072:OrYdkjhtVe7DDgZwqku/GLwlsA54LO/Q+7Jkb5o7/pJhHufYiYlDwVK/ASrx:etVqs+qku/aK4SzWU/ThHuQikDCHSd

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 1 IoCs

Processes:

java.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Punjb_national_bnk_024_late_return_counta_Inward-clearin_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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Punjb_national_bnk_024_late_return_counta_Inward-clearin_jpg = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Punjb_national_bnk_024_late_return_counta_Inward-clearin_jpg.jar\""	java.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Punjb_national_bnk_024_late_return_counta_Inward-clearin_jpg = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Punjb_national_bnk_024_late_return_counta_Inward-clearin_jpg.jar\""	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description	pid	Process	procid_target
PID 4876 wrote to memory of 4376	4876	java.exe	83
PID 4876 wrote to memory of 4376	4876	java.exe	83

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\Punjb_national_bnk_024_late_return_counta_Inward-clearin_jpg.jar
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4876
- 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\Punjb_national_bnk_024_late_return_counta_Inward-clearin_jpg.jar"
  2⤵
  PID:4376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\Punjb_national_bnk_024_late_return_counta_Inward-clearin_jpg.jar

Filesize
190KB

MD5
1a7a05db5686a51ce39c3b35c111d73f

SHA1
c6ba4712046569c3d6601e5d2f85aeecfabef69b

SHA256
bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493

SHA512
f15d3e2f5cd3a10111c87c2f6c1d8d7bf51fab14f9e6c33ffde067a5c7df2d7f81055d0ba331a840a33ba596cb45e782299f626367a928447a08480d41a3a1c9

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

Filesize
46B

MD5
6863a1a09c96f130662a3c968ced6d95

SHA1
0f772a7c67c39503e078edee36951a2ed2ec5579

SHA256
dace6ebf1088fa5c39e71cd3124092cef49486282bf89661a5eb1d20790ed42e

SHA512
7a217fb88060db5714b782d243726485a92a73572ef980428909c612f05a1bc5370d6bd2d729434a72df81235e6066db17c83994ce8fbff76bbdccafb77bde30

Download Submit
memory/4376-78-0x00000178DC6C0000-0x00000178DC930000-memory.dmp

Filesize
2.4MB

Download
memory/4376-63-0x00000178DC940000-0x00000178DC950000-memory.dmp

Filesize
64KB

Download
memory/4376-61-0x00000178DC930000-0x00000178DC940000-memory.dmp

Filesize
64KB

Download
memory/4376-91-0x00000178DC9B0000-0x00000178DC9C0000-memory.dmp

Filesize
64KB

Download
memory/4376-90-0x00000178DC9B0000-0x00000178DC9C0000-memory.dmp

Filesize
64KB

Download
memory/4376-88-0x00000178DC9A0000-0x00000178DC9B0000-memory.dmp

Filesize
64KB

Download
memory/4376-87-0x00000178DC990000-0x00000178DC9A0000-memory.dmp

Filesize
64KB

Download
memory/4376-86-0x00000178DC980000-0x00000178DC990000-memory.dmp

Filesize
64KB

Download
memory/4376-85-0x00000178DC970000-0x00000178DC980000-memory.dmp

Filesize
64KB

Download
memory/4376-84-0x00000178DC960000-0x00000178DC970000-memory.dmp

Filesize
64KB

Download
memory/4376-83-0x00000178DC950000-0x00000178DC960000-memory.dmp

Filesize
64KB

Download
memory/4376-82-0x00000178DC940000-0x00000178DC950000-memory.dmp

Filesize
64KB

Download
memory/4376-80-0x00000178DC930000-0x00000178DC940000-memory.dmp

Filesize
64KB

Download
memory/4376-76-0x00000178DAEA0000-0x00000178DAEA1000-memory.dmp

Filesize
4KB

Download
memory/4376-75-0x00000178DC9A0000-0x00000178DC9B0000-memory.dmp

Filesize
64KB

Download
memory/4376-74-0x00000178DC990000-0x00000178DC9A0000-memory.dmp

Filesize
64KB

Download
memory/4376-72-0x00000178DC980000-0x00000178DC990000-memory.dmp

Filesize
64KB

Download
memory/4376-50-0x00000178DC6C0000-0x00000178DC930000-memory.dmp

Filesize
2.4MB

Download
memory/4376-68-0x00000178DC960000-0x00000178DC970000-memory.dmp

Filesize
64KB

Download
memory/4376-69-0x00000178DC970000-0x00000178DC980000-memory.dmp

Filesize
64KB

Download
memory/4376-65-0x00000178DC950000-0x00000178DC960000-memory.dmp

Filesize
64KB

Download
memory/4876-28-0x000002B9002F0000-0x000002B900300000-memory.dmp

Filesize
64KB

Download
memory/4876-38-0x000002B900280000-0x000002B900290000-memory.dmp

Filesize
64KB

Download
memory/4876-16-0x000002B900290000-0x000002B9002A0000-memory.dmp

Filesize
64KB

Download
memory/4876-40-0x000002B900000000-0x000002B900270000-memory.dmp

Filesize
2.4MB

Download
memory/4876-42-0x000002B9002A0000-0x000002B9002B0000-memory.dmp

Filesize
64KB

Download
memory/4876-43-0x000002B9002B0000-0x000002B9002C0000-memory.dmp

Filesize
64KB

Download
memory/4876-44-0x000002B9002C0000-0x000002B9002D0000-memory.dmp

Filesize
64KB

Download
memory/4876-45-0x000002B9002D0000-0x000002B9002E0000-memory.dmp

Filesize
64KB

Download
memory/4876-46-0x000002B9002F0000-0x000002B900300000-memory.dmp

Filesize
64KB

Download
memory/4876-41-0x000002B900290000-0x000002B9002A0000-memory.dmp

Filesize
64KB

Download
memory/4876-2-0x000002B900000000-0x000002B900270000-memory.dmp

Filesize
2.4MB

Download
memory/4876-18-0x000002B9002A0000-0x000002B9002B0000-memory.dmp

Filesize
64KB

Download
memory/4876-39-0x000002B900270000-0x000002B900280000-memory.dmp

Filesize
64KB

Download
memory/4876-34-0x000002B900000000-0x000002B900270000-memory.dmp

Filesize
2.4MB

Download
memory/4876-14-0x000002B900280000-0x000002B900290000-memory.dmp

Filesize
64KB

Download
memory/4876-35-0x000002B9002E0000-0x000002B9002F0000-memory.dmp

Filesize
64KB

Download
memory/4876-13-0x000002B900270000-0x000002B900280000-memory.dmp

Filesize
64KB

Download
memory/4876-26-0x000002B9002D0000-0x000002B9002E0000-memory.dmp

Filesize
64KB

Download
memory/4876-23-0x000002B9002C0000-0x000002B9002D0000-memory.dmp

Filesize
64KB

Download
memory/4876-22-0x000002B97E560000-0x000002B97E561000-memory.dmp

Filesize
4KB

Download
memory/4876-20-0x000002B9002B0000-0x000002B9002C0000-memory.dmp

Filesize
64KB

Download