Analysis
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max time kernel
141s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/01/2025, 05:50
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_1e7faf6e2f5191ba9b8fab19d61913d8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_1e7faf6e2f5191ba9b8fab19d61913d8.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_1e7faf6e2f5191ba9b8fab19d61913d8.exe
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Size
132KB
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MD5
1e7faf6e2f5191ba9b8fab19d61913d8
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SHA1
f29b075bf6108dfc1a2ef33dd40808a04256e97b
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SHA256
ea0a67576fabb76870afde3bd23c117382a6d61e5fa0f78bf4fcf6e601dcfa14
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SHA512
8560bb53dc890010ee2013188721bf95dc51b86ac77e4f2deacb79b04a5028eeb9eb7b05f2df7732be9535c723eb1e0e83c47eb2f21ae2cad2fac62a9a0e5e6e
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SSDEEP
3072:UDj/j/QxYtxHwe8+zKa9qGoSE7x1RGsZzJn:UDj/8mtV38+zlqGobxHGo5
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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UAC bypass 3 TTPs 1 IoCs
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/4008-17-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3572-33-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3572-34-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3572-37-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3572-40-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3572-43-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3572-46-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3572-49-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3572-52-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3572-55-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3572-58-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3572-61-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3572-64-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3572-67-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3572-70-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3572-73-0x0000000000400000-0x0000000000450000-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation nodelete.exe -
Executes dropped EXE 2 IoCs
pid Process 4008 nodelete.exe 3572 mstwain32.exe -
Loads dropped DLL 4 IoCs
pid Process 3572 mstwain32.exe 3572 mstwain32.exe 3572 mstwain32.exe 3572 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
Checks whether UAC is enabled 1 TTPs 3 IoCs
description ioc Process 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 Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA nodelete.exe -
resource yara_rule behavioral2/files/0x000c000000023bb1-4.dat upx behavioral2/memory/4008-5-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/4008-17-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3572-33-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3572-34-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3572-37-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3572-40-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3572-43-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3572-46-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3572-49-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3572-52-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3572-55-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3572-58-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3572-61-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3572-64-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3572-67-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3572-70-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3572-73-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification C:\Windows\nodelete.exe JaffaCakes118_1e7faf6e2f5191ba9b8fab19d61913d8.exe File created C:\Windows\mstwain32.exe nodelete.exe File opened for modification C:\Windows\mstwain32.exe nodelete.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 3 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 nodelete.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_1e7faf6e2f5191ba9b8fab19d61913d8.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4008 nodelete.exe Token: SeDebugPrivilege 3572 mstwain32.exe Token: SeDebugPrivilege 3572 mstwain32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5076 JaffaCakes118_1e7faf6e2f5191ba9b8fab19d61913d8.exe 3572 mstwain32.exe 3572 mstwain32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5076 wrote to memory of 4008 5076 JaffaCakes118_1e7faf6e2f5191ba9b8fab19d61913d8.exe 83 PID 5076 wrote to memory of 4008 5076 JaffaCakes118_1e7faf6e2f5191ba9b8fab19d61913d8.exe 83 PID 5076 wrote to memory of 4008 5076 JaffaCakes118_1e7faf6e2f5191ba9b8fab19d61913d8.exe 83 PID 4008 wrote to memory of 3572 4008 nodelete.exe 84 PID 4008 wrote to memory of 3572 4008 nodelete.exe 84 PID 4008 wrote to memory of 3572 4008 nodelete.exe 84 -
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\JaffaCakes118_1e7faf6e2f5191ba9b8fab19d61913d8.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e7faf6e2f5191ba9b8fab19d61913d8.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Windows\nodelete.exeC:\Windows\nodelete.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- 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:4008 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Windows\nodelete.exe"3⤵
- 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:3572
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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
MD57c3ff4d4d394fde7c693d04c488a55f8
SHA1ae2b2acc7e91a910f9075e0e095b528e97827ba4
SHA2564878bf71fd37ffac1fd6f5153357298544d0ef1f3a114c1f0451befcb85c59a8
SHA51233c601d9e706cff0c3dce8280b040c361aa51004fd20b51946469b6a02453def5a7aad1e5f58bec3435cc6e25470155d07f71dc0f81ec642efc53215d7be316a
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Filesize
108KB
MD5ae2322c0bf232fd235c896240e20e1e3
SHA1e30271fb68f28c1072eb00b085c48162e278b630
SHA25698726ab5fd8ce218b54fb99b4bce634a265d0ab3454d33777a27cefaeaf3faef
SHA5128f2b59ba1e19656767bc123fd6f15a56485bb8bc54567c1e0b8b498d49417f2fafc1bd04d47b5a3902346365632a21093d56ed5b9f4f1b8eda63e900a05047c1
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350