Analysis
-
max time kernel
143s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11/09/2024, 10:11
Behavioral task
behavioral1
Sample
da1ea3d662072319b75a43f7d58f1813_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
da1ea3d662072319b75a43f7d58f1813_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
da1ea3d662072319b75a43f7d58f1813_JaffaCakes118.exe
-
Size
1.3MB
-
MD5
da1ea3d662072319b75a43f7d58f1813
-
SHA1
647db3a7faddf5269cf613385f708dc4e011315f
-
SHA256
18eb8dc16ef23c3671af3a2dabeb339751c3e608451105810fa3be82525724d6
-
SHA512
d1f5b3b5ab69e774afd65ffbe2d9bc0cfa61d81f6162602832e25da87703ece364e3b0287040ee5c7f647abdb7765173fc5c3e7a34b5113480f7a1d514d11b48
-
SSDEEP
24576:WA/SB4iSIHvG8YQMqc+wfBF9Vd6JZgmtdlWn34EuCV3LjfgZz9t0f5CDQrFv:p/FgYQQXBvVd0FAfuY3ffgZz9SI8F
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 35 IoCs
resource yara_rule behavioral1/memory/2724-2-0x0000000000401000-0x000000000041C000-memory.dmp modiloader_stage2 behavioral1/memory/2724-3-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2724-4-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2724-6-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2724-14-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-17-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-18-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-22-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-23-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-26-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-27-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-29-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-28-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-30-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-31-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-32-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-33-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-36-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-37-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-38-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-39-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-40-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-41-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-44-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-47-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-50-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-53-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-56-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-59-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-62-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-65-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-68-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-71-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-74-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 behavioral1/memory/2716-77-0x0000000000400000-0x00000000006AF000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2716 mstwain32.exe -
resource yara_rule behavioral1/memory/2724-3-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2724-4-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2724-6-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/files/0x000a000000012262-10.dat themida behavioral1/memory/2716-15-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-16-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2724-14-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-17-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-18-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-22-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-23-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-26-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-27-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-29-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-28-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-30-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-31-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-32-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-33-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-36-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-37-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-38-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-39-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-40-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-41-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-44-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-47-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-50-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-53-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-56-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-59-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-62-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-65-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-68-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-71-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-74-0x0000000000400000-0x00000000006AF000-memory.dmp themida behavioral1/memory/2716-77-0x0000000000400000-0x00000000006AF000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\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 da1ea3d662072319b75a43f7d58f1813_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 -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\mstwain32.exe da1ea3d662072319b75a43f7d58f1813_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe da1ea3d662072319b75a43f7d58f1813_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 da1ea3d662072319b75a43f7d58f1813_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2724 da1ea3d662072319b75a43f7d58f1813_JaffaCakes118.exe 2716 mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2724 da1ea3d662072319b75a43f7d58f1813_JaffaCakes118.exe Token: SeDebugPrivilege 2716 mstwain32.exe Token: SeDebugPrivilege 2716 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2716 mstwain32.exe 2716 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2724 wrote to memory of 2716 2724 da1ea3d662072319b75a43f7d58f1813_JaffaCakes118.exe 30 PID 2724 wrote to memory of 2716 2724 da1ea3d662072319b75a43f7d58f1813_JaffaCakes118.exe 30 PID 2724 wrote to memory of 2716 2724 da1ea3d662072319b75a43f7d58f1813_JaffaCakes118.exe 30 PID 2724 wrote to memory of 2716 2724 da1ea3d662072319b75a43f7d58f1813_JaffaCakes118.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
-
C:\Users\Admin\AppData\Local\Temp\da1ea3d662072319b75a43f7d58f1813_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\da1ea3d662072319b75a43f7d58f1813_JaffaCakes118.exe"1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"2⤵
- UAC bypass
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2716
-
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
-
Filesize
1.3MB
MD5da1ea3d662072319b75a43f7d58f1813
SHA1647db3a7faddf5269cf613385f708dc4e011315f
SHA25618eb8dc16ef23c3671af3a2dabeb339751c3e608451105810fa3be82525724d6
SHA512d1f5b3b5ab69e774afd65ffbe2d9bc0cfa61d81f6162602832e25da87703ece364e3b0287040ee5c7f647abdb7765173fc5c3e7a34b5113480f7a1d514d11b48