49eb42200c865b5e82a5dfb41b43b43217e4563991f16692d5948924205a99c9

Analysis

max time kernel
418s
max time network
437s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 10:48

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General

Target

latest.jar
Size

25.9MB
MD5

0824e9c297b8e0f9f48bff844899b43a
SHA1

2fd34807dafcd2e679ead6502ab4682aca173e2d
SHA256

49eb42200c865b5e82a5dfb41b43b43217e4563991f16692d5948924205a99c9
SHA512

548d3a00179a3a5bb83dcc768af22527781af43e1dab25198f49f6d161a40cb383ddd1076ff7dcfe387658af2cf7a4ff96c046f0317f773f83682ee7d6090558
SSDEEP

786432:wgVPWViING8Mhkvlm/s+o+ze/ddN/vxKFjIj:wgdghNGfCNSeHjIk

Score

6^/10

defense_evasion discovery

Malware Config

Signatures

Indicator Removal: Clear Persistence 1 TTPs 2 IoCs

Clear artifacts associated with previously established persistence like scheduletasks on a host.

defense_evasion

Clear Persistence

T1070.009

pid	Process
1940	cmd.exe
4048	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4460	cmd.exe
5016	PING.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings	java.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5016	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2532	schtasks.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	748	WMIC.exe
Token: SeSecurityPrivilege	748	WMIC.exe
Token: SeTakeOwnershipPrivilege	748	WMIC.exe
Token: SeLoadDriverPrivilege	748	WMIC.exe
Token: SeSystemProfilePrivilege	748	WMIC.exe
Token: SeSystemtimePrivilege	748	WMIC.exe
Token: SeProfSingleProcessPrivilege	748	WMIC.exe
Token: SeIncBasePriorityPrivilege	748	WMIC.exe
Token: SeCreatePagefilePrivilege	748	WMIC.exe
Token: SeBackupPrivilege	748	WMIC.exe
Token: SeRestorePrivilege	748	WMIC.exe
Token: SeShutdownPrivilege	748	WMIC.exe
Token: SeDebugPrivilege	748	WMIC.exe
Token: SeSystemEnvironmentPrivilege	748	WMIC.exe
Token: SeRemoteShutdownPrivilege	748	WMIC.exe
Token: SeUndockPrivilege	748	WMIC.exe
Token: SeManageVolumePrivilege	748	WMIC.exe
Token: 33	748	WMIC.exe
Token: 34	748	WMIC.exe
Token: 35	748	WMIC.exe
Token: 36	748	WMIC.exe
Token: SeIncreaseQuotaPrivilege	748	WMIC.exe
Token: SeSecurityPrivilege	748	WMIC.exe
Token: SeTakeOwnershipPrivilege	748	WMIC.exe
Token: SeLoadDriverPrivilege	748	WMIC.exe
Token: SeSystemProfilePrivilege	748	WMIC.exe
Token: SeSystemtimePrivilege	748	WMIC.exe
Token: SeProfSingleProcessPrivilege	748	WMIC.exe
Token: SeIncBasePriorityPrivilege	748	WMIC.exe
Token: SeCreatePagefilePrivilege	748	WMIC.exe
Token: SeBackupPrivilege	748	WMIC.exe
Token: SeRestorePrivilege	748	WMIC.exe
Token: SeShutdownPrivilege	748	WMIC.exe
Token: SeDebugPrivilege	748	WMIC.exe
Token: SeSystemEnvironmentPrivilege	748	WMIC.exe
Token: SeRemoteShutdownPrivilege	748	WMIC.exe
Token: SeUndockPrivilege	748	WMIC.exe
Token: SeManageVolumePrivilege	748	WMIC.exe
Token: 33	748	WMIC.exe
Token: 34	748	WMIC.exe
Token: 35	748	WMIC.exe
Token: 36	748	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2460	WMIC.exe
Token: SeSecurityPrivilege	2460	WMIC.exe
Token: SeTakeOwnershipPrivilege	2460	WMIC.exe
Token: SeLoadDriverPrivilege	2460	WMIC.exe
Token: SeSystemProfilePrivilege	2460	WMIC.exe
Token: SeSystemtimePrivilege	2460	WMIC.exe
Token: SeProfSingleProcessPrivilege	2460	WMIC.exe
Token: SeIncBasePriorityPrivilege	2460	WMIC.exe
Token: SeCreatePagefilePrivilege	2460	WMIC.exe
Token: SeBackupPrivilege	2460	WMIC.exe
Token: SeRestorePrivilege	2460	WMIC.exe
Token: SeShutdownPrivilege	2460	WMIC.exe
Token: SeDebugPrivilege	2460	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2460	WMIC.exe
Token: SeRemoteShutdownPrivilege	2460	WMIC.exe
Token: SeUndockPrivilege	2460	WMIC.exe
Token: SeManageVolumePrivilege	2460	WMIC.exe
Token: 33	2460	WMIC.exe
Token: 34	2460	WMIC.exe
Token: 35	2460	WMIC.exe
Token: 36	2460	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2460	WMIC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4508	java.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 220	4508	java.exe	88
PID 4508 wrote to memory of 220	4508	java.exe	88
PID 220 wrote to memory of 5096	220	cmd.exe	90
PID 220 wrote to memory of 5096	220	cmd.exe	90
PID 4508 wrote to memory of 2544	4508	java.exe	91
PID 4508 wrote to memory of 2544	4508	java.exe	91
PID 2544 wrote to memory of 2532	2544	cmd.exe	93
PID 2544 wrote to memory of 2532	2544	cmd.exe	93
PID 4508 wrote to memory of 2988	4508	java.exe	94
PID 4508 wrote to memory of 2988	4508	java.exe	94
PID 2988 wrote to memory of 1672	2988	javaw.exe	99
PID 2988 wrote to memory of 1672	2988	javaw.exe	99
PID 1672 wrote to memory of 748	1672	cmd.exe	101
PID 1672 wrote to memory of 748	1672	cmd.exe	101
PID 2988 wrote to memory of 1012	2988	javaw.exe	102
PID 2988 wrote to memory of 1012	2988	javaw.exe	102
PID 1012 wrote to memory of 2460	1012	cmd.exe	104
PID 1012 wrote to memory of 2460	1012	cmd.exe	104
PID 2988 wrote to memory of 1940	2988	javaw.exe	105
PID 2988 wrote to memory of 1940	2988	javaw.exe	105
PID 1940 wrote to memory of 3616	1940	cmd.exe	107
PID 1940 wrote to memory of 3616	1940	cmd.exe	107
PID 2988 wrote to memory of 4048	2988	javaw.exe	108
PID 2988 wrote to memory of 4048	2988	javaw.exe	108
PID 4048 wrote to memory of 2084	4048	cmd.exe	110
PID 4048 wrote to memory of 2084	4048	cmd.exe	110
PID 2988 wrote to memory of 4460	2988	javaw.exe	112
PID 2988 wrote to memory of 4460	2988	javaw.exe	112
PID 4460 wrote to memory of 5016	4460	cmd.exe	114
PID 4460 wrote to memory of 5016	4460	cmd.exe	114

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\latest.jar
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4508
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:220
- - C:\Windows\system32\cacls.exe
    "C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"
    3⤵
    PID:5096
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c SCHTASKS /CREATE /SC MINUTE /TN OneDrive\OneDriveUpdateTask /RL HIGHEST /TR C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\cache.jar
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /CREATE /SC MINUTE /TN OneDrive\OneDriveUpdateTask /RL HIGHEST /TR C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\cache.jar
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2532
- C:\Program Files\Java\jre-1.8\bin\javaw.exe
  "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\cache.jar"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SYSTEM32\cmd.exe
    cmd /c wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1672
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:748
- - C:\Windows\SYSTEM32\cmd.exe
    cmd /c wmic cpu get name
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1012
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic cpu get name
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2460
- - C:\Windows\SYSTEM32\cmd.exe
    cmd /c SCHTASKS /DELETE /TN OneDrive\OneDriveUpdateTask /F
    3⤵
    - Indicator Removal: Clear Persistence
    - Suspicious use of WriteProcessMemory
    PID:1940
  - - C:\Windows\system32\schtasks.exe
      SCHTASKS /DELETE /TN OneDrive\OneDriveUpdateTask /F
      4⤵
      PID:3616
- - C:\Windows\SYSTEM32\cmd.exe
    cmd /c SCHTASKS /DELETE /TN OneDrive /F
    3⤵
    - Indicator Removal: Clear Persistence
    - Suspicious use of WriteProcessMemory
    PID:4048
  - - C:\Windows\system32\schtasks.exe
      SCHTASKS /DELETE /TN OneDrive /F
      4⤵
      PID:2084
- - C:\Windows\SYSTEM32\cmd.exe
    cmd /c ping localhost -n 5 > nul && rmdir /s /q C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:4460
  - - C:\Windows\system32\PING.EXE
      ping localhost -n 5
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:5016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Indicator Removal

T1070

Clear Persistence

T1070.009

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

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
ab971da613eff140ccec9a7f2e082996

SHA1
99c5974a01320ddb6f3073e65fe360c0ebebde48

SHA256
44f4f088c958e038c6cb5acfec6bc6f82d599a9cbeffc8e0751235226aeb7942

SHA512
552a81625aa4f138625e47cb9fc4b3a073c667240f7f5e9b1783dc43d5cf3caa5bbc95d81669c555588004de45944e1875a730936b4ae184db78910acc880f33

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\cache.jar

Filesize
25.9MB

MD5
0824e9c297b8e0f9f48bff844899b43a

SHA1
2fd34807dafcd2e679ead6502ab4682aca173e2d

SHA256
49eb42200c865b5e82a5dfb41b43b43217e4563991f16692d5948924205a99c9

SHA512
548d3a00179a3a5bb83dcc768af22527781af43e1dab25198f49f6d161a40cb383ddd1076ff7dcfe387658af2cf7a4ff96c046f0317f773f83682ee7d6090558

Download Submit
memory/2988-32-0x00000235061B0000-0x00000235061B1000-memory.dmp

Filesize
4KB

Download
memory/2988-37-0x00000235061B0000-0x00000235061B1000-memory.dmp

Filesize
4KB

Download
memory/2988-42-0x00000235061B0000-0x00000235061B1000-memory.dmp

Filesize
4KB

Download
memory/4508-2-0x000001E3B5970000-0x000001E3B5BE0000-memory.dmp

Filesize
2.4MB

Download
memory/4508-11-0x000001E3B40B0000-0x000001E3B40B1000-memory.dmp

Filesize
4KB

Download
memory/4508-18-0x000001E3B40B0000-0x000001E3B40B1000-memory.dmp

Filesize
4KB

Download
memory/4508-31-0x000001E3B5970000-0x000001E3B5BE0000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads