Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
17-09-2024 08:33
Behavioral task
behavioral1
Sample
e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe
Resource
win10v2004-20240910-en
General
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Target
e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe
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Size
270KB
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MD5
e66ebdfd0f228c202a6850bd90678c98
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SHA1
4d7844f4f9d67c333f65287e2e0c55d085071467
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SHA256
c37b1adfc4ef4de78eedb51d560fdb6af815ca78363269d8ca942e25ec11a37e
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SHA512
c54c2ff3b464fd918f344ecc4faa0b1ee6852fcc824221b9d5c562d0e3ca0e2e3593925fb9eea854588dfc86e2aa2690944170455d6d753cbeab6c52ddee9dd8
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SSDEEP
6144:KG377xS2Vp2CeiorXhwTBOz535pcCJJvH:Zr7xS2Vp6FwT6bJJvH
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 16 IoCs
resource yara_rule behavioral2/files/0x000c000000023ba4-4.dat modiloader_stage2 behavioral2/memory/3308-7-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3784-24-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3784-27-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3784-30-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3784-33-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3784-36-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3784-39-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3784-42-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3784-45-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3784-48-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3784-51-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3784-54-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3784-57-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3784-60-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral2/memory/3784-63-0x0000000000400000-0x000000000044B000-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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3784 mstwain32.exe -
Loads dropped DLL 4 IoCs
pid Process 3784 mstwain32.exe 3784 mstwain32.exe 3784 mstwain32.exe 3784 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\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 e66ebdfd0f228c202a6850bd90678c98_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 created C:\Windows\mstwain32.exe e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe e66ebdfd0f228c202a6850bd90678c98_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 e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3308 e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe Token: SeDebugPrivilege 3784 mstwain32.exe Token: SeDebugPrivilege 3784 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3784 mstwain32.exe 3784 mstwain32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3308 wrote to memory of 3784 3308 e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe 86 PID 3308 wrote to memory of 3784 3308 e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe 86 PID 3308 wrote to memory of 3784 3308 e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe 86 -
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\e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e66ebdfd0f228c202a6850bd90678c98_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:3308 -
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:3784
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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
MD507d28729969b4567ee53b9dc453afc7a
SHA13fe26131368d7691d4cd5874c3d1659e04663091
SHA256f4e9171ef717d1bad59c84f77cb5cefd1a62a91234362f4874d8005d7ce0528b
SHA512d552c8a0e0559b13b7f932bd1065635e539af83f3f771b1b48afd13025e5c1d914dde5ef4086ae1b92497bca5e1b5398c5e03617bfa69401e9ec0ae7bfbad9c7
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Filesize
270KB
MD5e66ebdfd0f228c202a6850bd90678c98
SHA14d7844f4f9d67c333f65287e2e0c55d085071467
SHA256c37b1adfc4ef4de78eedb51d560fdb6af815ca78363269d8ca942e25ec11a37e
SHA512c54c2ff3b464fd918f344ecc4faa0b1ee6852fcc824221b9d5c562d0e3ca0e2e3593925fb9eea854588dfc86e2aa2690944170455d6d753cbeab6c52ddee9dd8
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350