bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493

Analysis

max time kernel
146s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/11/2024, 03:01

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General

Target
bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493.jar
Size 190KB
Sample241122-dh9a5ayrap
SHA256 bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493
MD5 1a7a05db5686a51ce39c3b35c111d73f
SHA1 c6ba4712046569c3d6601e5d2f85aeecfabef69b
SHA512 f15d3e2f5cd3a10111c87c2f6c1d8d7bf51fab14f9e6c33ffde067a5c7df2d7f81055d0ba331a840a33ba596cb45e782299f626367a928447a08480d41a3a1c9
SSDEEP 3072:OrYdkjhtVe7DDgZwqku/GLwlsA54LO/Q+7Jkb5o7/pJhHufYiYlDwVK/ASrx:etVqs+qku/aK4SzWU/ThHuQikDCHSd
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493.jar	java.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493 = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493.jar\""	java.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493 = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493.jar\""	java.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 308	2956	java.exe	31
PID 2956 wrote to memory of 308	2956	java.exe	31
PID 2956 wrote to memory of 308	2956	java.exe	31

C:\Windows\system32\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493.jar
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Program Files\Java\jre7\bin\java.exe
  "C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493.jar"
  2⤵
  PID:308

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

bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493.jar

Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493.jar
Size 190KB
SHA256 bbd5de9d533b350b86e4d9aa54b6545c6e890c4f263ad27433b2c995faf89493
MD5 1a7a05db5686a51ce39c3b35c111d73f
SHA1 c6ba4712046569c3d6601e5d2f85aeecfabef69b
SHA512 f15d3e2f5cd3a10111c87c2f6c1d8d7bf51fab14f9e6c33ffde067a5c7df2d7f81055d0ba331a840a33ba596cb45e782299f626367a928447a08480d41a3a1c9
SSDEEP 3072:OrYdkjhtVe7DDgZwqku/GLwlsA54LO/Q+7Jkb5o7/pJhHufYiYlDwVK/ASrx:etVqs+qku/aK4SzWU/ThHuQikDCHSd
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/308-21-0x0000000002610000-0x0000000002880000-memory.dmp

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memory/308-29-0x0000000000140000-0x0000000000141000-memory.dmp

Download

memory/308-31-0x0000000002610000-0x0000000002880000-memory.dmp

Download

memory/2956-2-0x0000000002500000-0x0000000002770000-memory.dmp

Download

memory/2956-10-0x0000000000440000-0x0000000000441000-memory.dmp

Download

memory/2956-17-0x0000000002500000-0x0000000002770000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads