b679c045f7d91f9ab5a0e6f611c9436ab2b655c840830c9944ec9f20071713a9

Analysis

max time kernel
12s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 07:48

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General

Target

2ddbe02cbb267b48d46401953e07f4f3.jar
Size

166KB
MD5

2ddbe02cbb267b48d46401953e07f4f3
SHA1

208c97b28f0b5edfaf7d91c260bea920c349727a
SHA256

b679c045f7d91f9ab5a0e6f611c9436ab2b655c840830c9944ec9f20071713a9
SHA512

65fc2afd636f78bc8fe383c95880a15eb69e1ae043222c620a1f097c5043f136a621e94bb0e05d53bd97367f5458d5aa5f03088e51261dd021b9963214871147
SSDEEP

3072:ugqugDfcddMKdnviJcSH3zWAgAzqP5mvB9aMcHHdH8zcQ7x5Ehw71y8:xqljcddbscSDWAgAzqP5SfPctQ7zEhMh

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2872	icacls.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4092	wmic.exe
Token: SeSecurityPrivilege	4092	wmic.exe
Token: SeTakeOwnershipPrivilege	4092	wmic.exe
Token: SeLoadDriverPrivilege	4092	wmic.exe
Token: SeSystemProfilePrivilege	4092	wmic.exe
Token: SeSystemtimePrivilege	4092	wmic.exe
Token: SeProfSingleProcessPrivilege	4092	wmic.exe
Token: SeIncBasePriorityPrivilege	4092	wmic.exe
Token: SeCreatePagefilePrivilege	4092	wmic.exe
Token: SeBackupPrivilege	4092	wmic.exe
Token: SeRestorePrivilege	4092	wmic.exe
Token: SeShutdownPrivilege	4092	wmic.exe
Token: SeDebugPrivilege	4092	wmic.exe
Token: SeSystemEnvironmentPrivilege	4092	wmic.exe
Token: SeRemoteShutdownPrivilege	4092	wmic.exe
Token: SeUndockPrivilege	4092	wmic.exe
Token: SeManageVolumePrivilege	4092	wmic.exe
Token: 33	4092	wmic.exe
Token: 34	4092	wmic.exe
Token: 35	4092	wmic.exe
Token: 36	4092	wmic.exe
Token: SeIncreaseQuotaPrivilege	4092	wmic.exe
Token: SeSecurityPrivilege	4092	wmic.exe
Token: SeTakeOwnershipPrivilege	4092	wmic.exe
Token: SeLoadDriverPrivilege	4092	wmic.exe
Token: SeSystemProfilePrivilege	4092	wmic.exe
Token: SeSystemtimePrivilege	4092	wmic.exe
Token: SeProfSingleProcessPrivilege	4092	wmic.exe
Token: SeIncBasePriorityPrivilege	4092	wmic.exe
Token: SeCreatePagefilePrivilege	4092	wmic.exe
Token: SeBackupPrivilege	4092	wmic.exe
Token: SeRestorePrivilege	4092	wmic.exe
Token: SeShutdownPrivilege	4092	wmic.exe
Token: SeDebugPrivilege	4092	wmic.exe
Token: SeSystemEnvironmentPrivilege	4092	wmic.exe
Token: SeRemoteShutdownPrivilege	4092	wmic.exe
Token: SeUndockPrivilege	4092	wmic.exe
Token: SeManageVolumePrivilege	4092	wmic.exe
Token: 33	4092	wmic.exe
Token: 34	4092	wmic.exe
Token: 35	4092	wmic.exe
Token: 36	4092	wmic.exe
Token: SeIncreaseQuotaPrivilege	3784	wmic.exe
Token: SeSecurityPrivilege	3784	wmic.exe
Token: SeTakeOwnershipPrivilege	3784	wmic.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2260	java.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2872	2260	java.exe	92
PID 2260 wrote to memory of 2872	2260	java.exe	92
PID 2260 wrote to memory of 4092	2260	java.exe	97
PID 2260 wrote to memory of 4092	2260	java.exe	97
PID 2260 wrote to memory of 3784	2260	java.exe	100
PID 2260 wrote to memory of 3784	2260	java.exe	100

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\2ddbe02cbb267b48d46401953e07f4f3.jar
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2260
- 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:2872
- C:\Windows\System32\Wbem\wmic.exe
  wmic CPU get ProcessorId
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4092
- C:\Windows\System32\Wbem\wmic.exe
  wmic bios get serialnumber
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3784
- C:\Windows\System32\Wbem\wmic.exe
  wmic csproduct get name
  2⤵
  PID:3112
- C:\Windows\System32\Wbem\wmic.exe
  wmic csproduct get UUID
  2⤵
  PID:3244

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
1fabf71a1a714f91f2299e85dfc786a0

SHA1
9eb8ef5363068274d85e667dd1ee533befe80e28

SHA256
5282a92bb882cec4091a77f3fe78f2ea9ee9272303b0c1a593f93079752d640f

SHA512
2cca25fdc06fbbf0da623f19729c286ebee87d0639242e2a0cffe3426d466440abc5ef7ef9b6f8376d2f76d1c2491fd4705c9a92456e1da730de0695656f10f3

Download Submit
memory/2260-4-0x000001BE2B620000-0x000001BE2C620000-memory.dmp

Filesize
16.0MB

Download
memory/2260-12-0x000001BE29D50000-0x000001BE29D51000-memory.dmp

Filesize
4KB

Download
memory/2260-16-0x000001BE29D50000-0x000001BE29D51000-memory.dmp

Filesize
4KB

Download
memory/2260-20-0x000001BE29D50000-0x000001BE29D51000-memory.dmp

Filesize
4KB

Download