Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12-05-2024 18:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe
Resource
win7-20240220-en
10 signatures
150 seconds
General
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Target
3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe
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Size
738KB
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MD5
3b7803f3730b86abbe827b0ae88d44df
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SHA1
f29c58ba2a56cb6a19bea3ee434f43c8e5fac629
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SHA256
6e6b496b643a1e50d59c86e3a0723251c719e8ed8e4858ac9d82c94cc2606c1e
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SHA512
1c899f344b6d881d18adf6a363e18197d2468d8c8145f23cedb99d5e0baf016c95f4302272decaaddd78c5491b0becfae4097db866c7c07ce17906854bc47875
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SSDEEP
12288:+Wf2WJ7cTgYRncDp1cFEgCqfVThAKtGw4q985Lo5hNpqK:+07cdRncDpe6gCqfphpGw4qK5L
Malware Config
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/2840-4-0x0000000005070000-0x000000000509C000-memory.dmp family_zgrat_v1 -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule behavioral2/memory/2840-4-0x0000000005070000-0x000000000509C000-memory.dmp agile_net -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\system32\\svchost.exe" RegAsm.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2840 set thread context of 32 2840 3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe 90 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 32 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2840 3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe Token: SeDebugPrivilege 32 RegAsm.exe Token: 33 32 RegAsm.exe Token: SeIncBasePriorityPrivilege 32 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 32 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2840 wrote to memory of 32 2840 3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe 90 PID 2840 wrote to memory of 32 2840 3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe 90 PID 2840 wrote to memory of 32 2840 3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe 90 PID 2840 wrote to memory of 32 2840 3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe 90 PID 2840 wrote to memory of 32 2840 3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe 90 PID 2840 wrote to memory of 32 2840 3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe 90 PID 2840 wrote to memory of 32 2840 3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe 90 PID 2840 wrote to memory of 32 2840 3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:32
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:2276