c32dafd1e713c467e4635a5b1896631f11af7d427be1b141b359e203afe3bce1

Analysis

max time kernel
154s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 17:39

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General

Target

h2.jar
Size

1.6MB
MD5

86de8952f48764286c83e1ec6e9679bc
SHA1

e5c635f2a87b601382ba9e071d2df857f106a929
SHA256

c32dafd1e713c467e4635a5b1896631f11af7d427be1b141b359e203afe3bce1
SHA512

5920daf00fa9303fb865c54520f17adff3a939dc5477ffc028f2432202a3fa51efbf9d094b1a4ac23ecd52e4db87a260285552243547055d1cfa732c276cf31c
SSDEEP

49152:YBVVmtubLiaGifD9xXobnvc+cKoynE7jiCg:YDAubL9G2Ybv1cK3FCg

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2580	icacls.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3940	java.exe
3940	java.exe
3940	java.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3940	java.exe
3940	java.exe
3940	java.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3940	java.exe
3940	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3940 wrote to memory of 2580	3940	java.exe	89
PID 3940 wrote to memory of 2580	3940	java.exe	89

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\h2.jar
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3940
- C:\Windows\system32\icacls.exe
  C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
  2⤵
  - Modifies file permissions
  PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
46B

MD5
988cc8e3dc5dd71dc63015c5aef2bd63

SHA1
e3ce645ead818ece5a997eb4298356a4bf81d247

SHA256
c58df2ad14f6d7d897a69c1136ec08339c9ea6208fa6d3e4e3b8c1a77882b1ec

SHA512
a62064ea37a1e7b8cc6c77a7ec698563e131855c6d060f9d38a4ae245f68209a3511f9966ddd06f48eeb2f33eef7d9dcf6aa7776975451c8fba1856c7ae447d5

Download Submit
memory/3940-47-0x00000206FEAD0000-0x00000206FEAD1000-memory.dmp

Filesize
4KB

Download
memory/3940-62-0x0000020681410000-0x0000020682410000-memory.dmp

Filesize
16.0MB

Download
memory/3940-18-0x00000206FEAD0000-0x00000206FEAD1000-memory.dmp

Filesize
4KB

Download
memory/3940-22-0x00000206FEAD0000-0x00000206FEAD1000-memory.dmp

Filesize
4KB

Download
memory/3940-36-0x00000206FEAD0000-0x00000206FEAD1000-memory.dmp

Filesize
4KB

Download
memory/3940-4-0x0000020681410000-0x0000020682410000-memory.dmp

Filesize
16.0MB

Download
memory/3940-53-0x00000206FEAD0000-0x00000206FEAD1000-memory.dmp

Filesize
4KB

Download
memory/3940-11-0x00000206FEAD0000-0x00000206FEAD1000-memory.dmp

Filesize
4KB

Download
memory/3940-69-0x0000020681410000-0x0000020682410000-memory.dmp

Filesize
16.0MB

Download
memory/3940-71-0x00000206FEAD0000-0x00000206FEAD1000-memory.dmp

Filesize
4KB

Download
memory/3940-72-0x00000206FEAD0000-0x00000206FEAD1000-memory.dmp

Filesize
4KB

Download
memory/3940-80-0x00000206FEAD0000-0x00000206FEAD1000-memory.dmp

Filesize
4KB

Download
memory/3940-82-0x00000206FEAD0000-0x00000206FEAD1000-memory.dmp

Filesize
4KB

Download
memory/3940-87-0x0000020681410000-0x0000020682410000-memory.dmp

Filesize
16.0MB

Download