Analysis
-
max time kernel
125s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 01:11
Static task
static1
Behavioral task
behavioral1
Sample
Form-8879_PDF.jar
Resource
win7-20240729-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
Form-8879_PDF.jar
Resource
win10v2004-20240802-en
windows10-2004-x64
5 signatures
150 seconds
General
-
Target
Form-8879_PDF.jar
-
Size
409KB
-
MD5
aab581c5eec444fec05cf4d81bb57f66
-
SHA1
d503d1d22720cb62571b9d36852eb07e764e052a
-
SHA256
769fc3a07c8e31ebd1c6cc9dd91b3c4870688404aa255f6d615c4e60bcd6dec4
-
SHA512
06a4b8a072ef2f5d309b73cd07afea8e926a125a670cb3690435b17fb004d2b9172ed70de87b35ce94ba9da06041a0d7ead63c96e1ba21d10be03cf28daf43a4
-
SSDEEP
12288:GQXtDmMkRxkOOGkOfnq/4t5zmjrbCu51RGw9Q:PtDwRxkdGkSn64t5iXbz51RGw9Q
Score
6/10
Malware Config
Signatures
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\javawrun = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Local\\Temp\\Form-8879_PDF.jar\"" java.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: java.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1872 wmic.exe Token: SeSecurityPrivilege 1872 wmic.exe Token: SeTakeOwnershipPrivilege 1872 wmic.exe Token: SeLoadDriverPrivilege 1872 wmic.exe Token: SeSystemProfilePrivilege 1872 wmic.exe Token: SeSystemtimePrivilege 1872 wmic.exe Token: SeProfSingleProcessPrivilege 1872 wmic.exe Token: SeIncBasePriorityPrivilege 1872 wmic.exe Token: SeCreatePagefilePrivilege 1872 wmic.exe Token: SeBackupPrivilege 1872 wmic.exe Token: SeRestorePrivilege 1872 wmic.exe Token: SeShutdownPrivilege 1872 wmic.exe Token: SeDebugPrivilege 1872 wmic.exe Token: SeSystemEnvironmentPrivilege 1872 wmic.exe Token: SeRemoteShutdownPrivilege 1872 wmic.exe Token: SeUndockPrivilege 1872 wmic.exe Token: SeManageVolumePrivilege 1872 wmic.exe Token: 33 1872 wmic.exe Token: 34 1872 wmic.exe Token: 35 1872 wmic.exe Token: 36 1872 wmic.exe Token: SeIncreaseQuotaPrivilege 1872 wmic.exe Token: SeSecurityPrivilege 1872 wmic.exe Token: SeTakeOwnershipPrivilege 1872 wmic.exe Token: SeLoadDriverPrivilege 1872 wmic.exe Token: SeSystemProfilePrivilege 1872 wmic.exe Token: SeSystemtimePrivilege 1872 wmic.exe Token: SeProfSingleProcessPrivilege 1872 wmic.exe Token: SeIncBasePriorityPrivilege 1872 wmic.exe Token: SeCreatePagefilePrivilege 1872 wmic.exe Token: SeBackupPrivilege 1872 wmic.exe Token: SeRestorePrivilege 1872 wmic.exe Token: SeShutdownPrivilege 1872 wmic.exe Token: SeDebugPrivilege 1872 wmic.exe Token: SeSystemEnvironmentPrivilege 1872 wmic.exe Token: SeRemoteShutdownPrivilege 1872 wmic.exe Token: SeUndockPrivilege 1872 wmic.exe Token: SeManageVolumePrivilege 1872 wmic.exe Token: 33 1872 wmic.exe Token: 34 1872 wmic.exe Token: 35 1872 wmic.exe Token: 36 1872 wmic.exe Token: SeIncreaseQuotaPrivilege 4716 wmic.exe Token: SeSecurityPrivilege 4716 wmic.exe Token: SeTakeOwnershipPrivilege 4716 wmic.exe Token: SeLoadDriverPrivilege 4716 wmic.exe Token: SeSystemProfilePrivilege 4716 wmic.exe Token: SeSystemtimePrivilege 4716 wmic.exe Token: SeProfSingleProcessPrivilege 4716 wmic.exe Token: SeIncBasePriorityPrivilege 4716 wmic.exe Token: SeCreatePagefilePrivilege 4716 wmic.exe Token: SeBackupPrivilege 4716 wmic.exe Token: SeRestorePrivilege 4716 wmic.exe Token: SeShutdownPrivilege 4716 wmic.exe Token: SeDebugPrivilege 4716 wmic.exe Token: SeSystemEnvironmentPrivilege 4716 wmic.exe Token: SeRemoteShutdownPrivilege 4716 wmic.exe Token: SeUndockPrivilege 4716 wmic.exe Token: SeManageVolumePrivilege 4716 wmic.exe Token: 33 4716 wmic.exe Token: 34 4716 wmic.exe Token: 35 4716 wmic.exe Token: 36 4716 wmic.exe Token: SeIncreaseQuotaPrivilege 4716 wmic.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4040 java.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4040 wrote to memory of 1872 4040 java.exe 92 PID 4040 wrote to memory of 1872 4040 java.exe 92 PID 4040 wrote to memory of 4716 4040 java.exe 94 PID 4040 wrote to memory of 4716 4040 java.exe 94
Processes
-
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\Form-8879_PDF.jar1⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4040 -
C:\Windows\System32\Wbem\wmic.exewmic /node:localhost /namespace:\\root\SecurityCenter2 path AntiVirusProduct get /format:list2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1872
-
-
C:\Windows\System32\Wbem\wmic.exewmic /node:localhost /namespace:\\root\SecurityCenter2 path FirewallProduct get /format:list2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4716
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4548,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=3692 /prefetch:81⤵PID:4280