8cdc49e48fc6d746904b77f9e0fec8c939f59aa2bb075852c05d40c57801958e

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 11:56

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General

Target

BHAJOC.jar
Size

163KB
MD5

d360504ce487fba6ad119060eda13f99
SHA1

33e74ca191cc5c975636689384ea4a7d8f923b6d
SHA256

8cdc49e48fc6d746904b77f9e0fec8c939f59aa2bb075852c05d40c57801958e
SHA512

057262c8e8e5154855b4b443a8997d5169681f058a6c87f86deda24ff0499c67e3c92cdf8d6179441271a73781c6739b89233f2dc072fa4b0fb40dc15e1110f6
SSDEEP

3072:5uI5p2nrZqyqn1Svw2asu6ue1WIAJQxsF1x7JMWm+MZKvg8CVdI+4coymT0HXfc7:A7nrZqPn2w2yeeGePG5pZ78II+4coyLm

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4668	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3728 wrote to memory of 4668	3728	java.exe	83
PID 3728 wrote to memory of 4668	3728	java.exe	83

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\BHAJOC.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:3728
- 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:4668

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

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Downloads

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

Filesize
46B

MD5
098faab3f77c057b4fd9352600d90f1a

SHA1
8833cd14fdb80876875645dae446609e2983766d

SHA256
55992cc96e9b4ce7ad17ad4efb5fc7a28f352ebdfdfe0bb3679beb1995c4d96e

SHA512
9a4101372f09a87bd8929933b47421b3461adb0c33a771cc75dc38ed3eec8dfa3d6b7644194f9345457f4cc72e18d8795e85816cf80c0a186b0da4d14b5b6b11

Download Submit
memory/3728-2-0x00000213C0C20000-0x00000213C0E90000-memory.dmp

Filesize
2.4MB

Download
memory/3728-12-0x00000213BF380000-0x00000213BF381000-memory.dmp

Filesize
4KB

Download
memory/3728-13-0x00000213C0C20000-0x00000213C0E90000-memory.dmp

Filesize
2.4MB

Download