Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 19:04
Behavioral task
behavioral1
Sample
e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe
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Size
108KB
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MD5
e2cffd4d941772c0aa91d2aeba2ce7e9
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SHA1
a6400519e5f6e7240022d911d951d6db431338a7
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SHA256
78c880cd0af8ce8a916a6143eb7faa8e272feaca225af11c83bc4a3a7ec3cd04
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SHA512
189d5653b40faedb0f9ab3f18b2112211dfaf8217fc33aaefb6f23180c9bb9df109875fc2752621c0a73536c5391fcf853e883c242e15a193d75d31f21d8ca1f
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SSDEEP
3072:6oy8j7VnNdrPHaSekwi+mW+2IoYO1out:q8jZ7rvaU3+mWrWKoS
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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Modiloader family
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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 16 IoCs
resource yara_rule behavioral2/memory/2644-11-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4328-27-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4328-28-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4328-31-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4328-34-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4328-37-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4328-40-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4328-43-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4328-46-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4328-49-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4328-52-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4328-55-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4328-58-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4328-61-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4328-64-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/4328-67-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4328 mstwain32.exe -
Loads dropped DLL 4 IoCs
pid Process 4328 mstwain32.exe 4328 mstwain32.exe 4328 mstwain32.exe 4328 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\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 e2cffd4d941772c0aa91d2aeba2ce7e9_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 -
resource yara_rule behavioral2/memory/2644-0-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/files/0x0007000000023c94-6.dat upx behavioral2/memory/2644-11-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4328-27-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4328-28-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4328-31-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4328-34-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4328-37-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4328-40-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4328-43-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4328-46-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4328-49-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4328-52-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4328-55-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4328-58-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4328-61-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4328-64-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4328-67-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2644 e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe Token: SeDebugPrivilege 4328 mstwain32.exe Token: SeDebugPrivilege 4328 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4328 mstwain32.exe 4328 mstwain32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2644 wrote to memory of 4328 2644 e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe 82 PID 2644 wrote to memory of 4328 2644 e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe 82 PID 2644 wrote to memory of 4328 2644 e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe 82 -
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\e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"2⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:4328
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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
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
33KB
MD54e72590b7f694e4fd7f221fb94e7a6cf
SHA16d6ec7ad18c5e981bb3b6dfc3303e3833b724758
SHA256617cdc94ed93b119d459313bc88b98ea62db89a1bdcbb0721001f422912baf37
SHA512951f050c033d9853c3e5aa32c039ad2f5664f84fd6aa15c4e2839764f47e66dd22a13b5d5cab9c2858d84826c1cbab01e31f3804b6695d03d57b1b635816604b
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Filesize
108KB
MD5e2cffd4d941772c0aa91d2aeba2ce7e9
SHA1a6400519e5f6e7240022d911d951d6db431338a7
SHA25678c880cd0af8ce8a916a6143eb7faa8e272feaca225af11c83bc4a3a7ec3cd04
SHA512189d5653b40faedb0f9ab3f18b2112211dfaf8217fc33aaefb6f23180c9bb9df109875fc2752621c0a73536c5391fcf853e883c242e15a193d75d31f21d8ca1f
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350