8804447531713d7847cc0abf12497254a4239b112bd3e25037534d199c3032eb

Analysis

max time kernel
148s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
23-04-2024 22:25

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General

Target

Technic Launcher 1.0.1.3.jar
Size

568KB
MD5

7e9e067342851d363f327d42d9998152
SHA1

c90dec145040bde4140bdaf175509ea2c105fc27
SHA256

8804447531713d7847cc0abf12497254a4239b112bd3e25037534d199c3032eb
SHA512

0c221f53201bbb93ba1bff4a7a240abcfa3c9cd8108d4d4284782299ebba05747c5e57e9d7fa893c3dd8f17a556be994aed2601c8ee564dae9a246b342fb0c52
SSDEEP

12288:+Q6/aJOUaKFMTaEL5FV4PzfHg1FCJgsM54K3JAtCAuHD1gp9:+Q6SJ63aSFVMA/CGsgSttuJgp9

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2944	icacls.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
536	java.exe
536	java.exe
3520	java.exe
3520	java.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 2944	536	java.exe	88
PID 536 wrote to memory of 2944	536	java.exe	88
PID 536 wrote to memory of 3520	536	java.exe	90
PID 536 wrote to memory of 3520	536	java.exe	90

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\Technic Launcher 1.0.1.3.jar"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:536
- 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:2944
- C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
  java -Xmx1024m -jar "C:/Users/Admin/AppData/Local/Temp/Technic Launcher 1.0.1.3.jar"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3520

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
61d43a2f530a1462dcaac6f638a0aba6

SHA1
91485e7fe2b956d040f6dc1913cf1c3363ce4a55

SHA256
ac2c4d447c3c9993a9b31f696f26e1a8ceb20cd4090101cbb942b82f4334e4a8

SHA512
7970772b73be5e1025824171872d3d6d1b7891e2bf90f1e43ea0f3edc1d5f95878a0ab503ac432e5354e42892e7298947620574987607952380ed14e7a3f194d

Download Submit
memory/536-6-0x0000023D06110000-0x0000023D07110000-memory.dmp

Filesize
16.0MB

Download
memory/536-17-0x0000023D05360000-0x0000023D05361000-memory.dmp

Filesize
4KB

Download
memory/536-29-0x0000023D05360000-0x0000023D05361000-memory.dmp

Filesize
4KB

Download
memory/3520-36-0x00000228E6960000-0x00000228E7960000-memory.dmp

Filesize
16.0MB

Download
memory/3520-40-0x00000228E4F50000-0x00000228E4F51000-memory.dmp

Filesize
4KB

Download
memory/3520-45-0x00000228E4F50000-0x00000228E4F51000-memory.dmp

Filesize
4KB

Download
memory/3520-52-0x00000228E4F50000-0x00000228E4F51000-memory.dmp

Filesize
4KB

Download
memory/3520-53-0x00000228E4F50000-0x00000228E4F51000-memory.dmp

Filesize
4KB

Download
memory/3520-68-0x00000228E4F50000-0x00000228E4F51000-memory.dmp

Filesize
4KB

Download
memory/3520-70-0x00000228E6960000-0x00000228E7960000-memory.dmp

Filesize
16.0MB

Download
memory/3520-72-0x00000228E4F50000-0x00000228E4F51000-memory.dmp

Filesize
4KB

Download