Analysis
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max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
03/07/2024, 23:16
Behavioral task
behavioral1
Sample
23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe
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Size
373KB
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MD5
23ce2f79d6e13e78b1ce8baf3779f367
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SHA1
e1ad76efcc3359d97e77dc87e7b32f757c26a5f2
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SHA256
c4edd9cf85d36b735e8868a463fb77593ba46798a7953516067c025d784d94eb
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SHA512
3f270986cb74aa34ca07c6cb7c6e0fa5e21f147b8d24e151875afe9b2de63b52676293df3e5ce7264f2ba618a4c1a50a0cc85794f0d1073bd5f206ee8974d6b7
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SSDEEP
6144:tlZ/zUMu4pDSxsCMRzf7x3SfS1JAzXBtL76lwMggsXY5EV1a1m3jM+vY:tHLUMuiv9RgfSjAzRtywMgDDra1m3jM7
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 24 IoCs
resource yara_rule behavioral1/memory/2468-13-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2468-14-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2468-15-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2468-26-0x0000000002CE0000-0x0000000002D89000-memory.dmp modiloader_stage2 behavioral1/memory/2468-25-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-43-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-44-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-42-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2420-37-0x00000000033B0000-0x0000000003459000-memory.dmp modiloader_stage2 behavioral1/memory/2836-45-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-51-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-55-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-58-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-59-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-62-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-65-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-68-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-71-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-74-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-77-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-80-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-83-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-86-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/2836-89-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 -
Executes dropped EXE 2 IoCs
pid Process 2420 mstwain32.exe 2836 mstwain32.exe -
resource yara_rule behavioral1/memory/2252-0-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/2252-10-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/2468-7-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2468-11-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2468-6-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2468-3-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2468-12-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2468-13-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2468-14-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2468-15-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2420-27-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/2468-26-0x0000000002CE0000-0x0000000002D89000-memory.dmp upx behavioral1/memory/2468-25-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/files/0x000500000000b309-23.dat upx behavioral1/memory/2836-41-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-43-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-44-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-42-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2420-40-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/2420-37-0x00000000033B0000-0x0000000003459000-memory.dmp upx behavioral1/memory/2836-45-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-51-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-55-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-58-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-59-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-62-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-65-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-68-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-71-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-74-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-77-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-80-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-83-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-86-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2836-89-0x0000000000400000-0x0000000000451000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2252-10-0x0000000000400000-0x00000000004A9000-memory.dmp autoit_exe behavioral1/memory/2420-40-0x0000000000400000-0x00000000004A9000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2252 set thread context of 2468 2252 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe 28 PID 2420 set thread context of 2836 2420 mstwain32.exe 30 -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2468 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe Token: SeDebugPrivilege 2836 mstwain32.exe Token: SeDebugPrivilege 2836 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2836 mstwain32.exe 2836 mstwain32.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2252 wrote to memory of 2468 2252 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe 28 PID 2252 wrote to memory of 2468 2252 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe 28 PID 2252 wrote to memory of 2468 2252 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe 28 PID 2252 wrote to memory of 2468 2252 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe 28 PID 2252 wrote to memory of 2468 2252 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe 28 PID 2252 wrote to memory of 2468 2252 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe 28 PID 2252 wrote to memory of 2468 2252 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe 28 PID 2468 wrote to memory of 2420 2468 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe 29 PID 2468 wrote to memory of 2420 2468 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe 29 PID 2468 wrote to memory of 2420 2468 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe 29 PID 2468 wrote to memory of 2420 2468 23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe 29 PID 2420 wrote to memory of 2836 2420 mstwain32.exe 30 PID 2420 wrote to memory of 2836 2420 mstwain32.exe 30 PID 2420 wrote to memory of 2836 2420 mstwain32.exe 30 PID 2420 wrote to memory of 2836 2420 mstwain32.exe 30 PID 2420 wrote to memory of 2836 2420 mstwain32.exe 30 PID 2420 wrote to memory of 2836 2420 mstwain32.exe 30 PID 2420 wrote to memory of 2836 2420 mstwain32.exe 30 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Users\Admin\AppData\Local\Temp\23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe"2⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"4⤵
- UAC bypass
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2836
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
373KB
MD523ce2f79d6e13e78b1ce8baf3779f367
SHA1e1ad76efcc3359d97e77dc87e7b32f757c26a5f2
SHA256c4edd9cf85d36b735e8868a463fb77593ba46798a7953516067c025d784d94eb
SHA5123f270986cb74aa34ca07c6cb7c6e0fa5e21f147b8d24e151875afe9b2de63b52676293df3e5ce7264f2ba618a4c1a50a0cc85794f0d1073bd5f206ee8974d6b7