bbc572cced7c94d63a7208f4aba4ed20d1350bef153b099035a86c95c8d96d4a

Analysis

max time kernel
85s
max time network
78s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08-03-2024 18:54

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General

Target

Adwind.jar
Size

5KB
MD5

fe537a3346590c04d81d357e3c4be6e8
SHA1

b1285f1d8618292e17e490857d1bdf0a79104837
SHA256

bbc572cced7c94d63a7208f4aba4ed20d1350bef153b099035a86c95c8d96d4a
SHA512

50a5c1ad99ee9f3a540cb30e87ebfdf7561f0a0ee35b3d06c394fa2bad06ca6088a04848ddcb25f449b3c98b89a91d1ba5859f1ed6737119b606968be250c8ce
SSDEEP

96:w9fXh7CBF8l1cHRDOjY4YbiPkW7UW1g+dWi9sBSy3HQNm6wx2xC7vz5:GXh78hHRDOU4YWPk2J14i9E3ymBxW+

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4896	icacls.exe

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\symbols\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\symbols\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\symbols\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\symbols\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\dll\ntdll.pdb	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 4896	1268	java.exe	89
PID 1268 wrote to memory of 4896	1268	java.exe	89

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\Adwind.jar
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1268
- 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:4896

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
e917fe4470a634f9e09fd0150757fc3b

SHA1
c04789bb5010418dcbf0759468981e68a5faf5b8

SHA256
bab84f0b3d1cea5c9fff5a47736ffb3fa8269f83dd72a341d993175dc88a4c46

SHA512
4f3607d5c628403b30298fe04c5b976911b38c9c2dc79825d520e17ab94a473014826ce97a43961d096a83f40914399843f27594f0636d3be58c153e7cbb325c

Download Submit
memory/1268-4-0x0000020FA0080000-0x0000020FA1080000-memory.dmp

Filesize
16.0MB

Download
memory/1268-15-0x0000020F9E850000-0x0000020F9E851000-memory.dmp

Filesize
4KB

Download
memory/1268-17-0x0000020FA0080000-0x0000020FA1080000-memory.dmp

Filesize
16.0MB

Download
memory/1268-19-0x0000020FA0300000-0x0000020FA0310000-memory.dmp

Filesize
64KB

Download
memory/1268-20-0x0000020FA0310000-0x0000020FA0320000-memory.dmp

Filesize
64KB

Download
memory/1268-21-0x0000020FA0080000-0x0000020FA1080000-memory.dmp

Filesize
16.0MB

Download