Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13/09/2024, 20:08
Behavioral task
behavioral1
Sample
ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe
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Size
311KB
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MD5
ded1e210e4a4b8e5f54518763cafd88f
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SHA1
1ba87a05234974104a14db6e6e8158dd930ff000
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SHA256
a61d212b1ec6e910f5867c0fa320135b52049c8e2a97a12235f017a8ef6a14bb
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SHA512
e4c0e3a137e9c5a2416775c9937dabe9838457f0900314636d8f6f0268600636299a3a3e5e3f55440a3d6ba551058984db277bb6911a1ddf3c309ded1e9fe0e3
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SSDEEP
6144:AG377xS2Vp2CeiorXhwTBN53/pcCJJvHsCIoS:rr7xS2Vp6FwTpbJJvHJIoS
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 4 IoCs
resource yara_rule behavioral2/memory/2284-0-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/files/0x0003000000022a80-5.dat modiloader_stage2 behavioral2/memory/2284-11-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/2860-27-0x0000000000400000-0x000000000044F000-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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2860 mstwain32.exe -
Loads dropped DLL 4 IoCs
pid Process 2860 mstwain32.exe 2860 mstwain32.exe 2860 mstwain32.exe 2860 mstwain32.exe -
resource yara_rule behavioral2/memory/2284-0-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/files/0x0003000000022a80-5.dat upx behavioral2/memory/2284-11-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/2860-27-0x0000000000400000-0x000000000044F000-memory.dmp upx -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ded1e210e4a4b8e5f54518763cafd88f_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 ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe ded1e210e4a4b8e5f54518763cafd88f_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 ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2284 ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe Token: SeBackupPrivilege 4332 vssvc.exe Token: SeRestorePrivilege 4332 vssvc.exe Token: SeAuditPrivilege 4332 vssvc.exe Token: SeDebugPrivilege 2860 mstwain32.exe Token: SeDebugPrivilege 2860 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2860 mstwain32.exe 2860 mstwain32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2284 wrote to memory of 2860 2284 ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe 89 PID 2284 wrote to memory of 2860 2284 ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe 89 PID 2284 wrote to memory of 2860 2284 ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe 89 -
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 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ded1e210e4a4b8e5f54518763cafd88f_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:2284 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"2⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- 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:2860
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4332
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
33KB
MD5803875f66d4883d6d07e89a2c364a9c2
SHA1378c1b05bcbbf75e70383c7fc429db446f13c70a
SHA256babc4db7a7f501245fb4e0b953186481b0d697776d21925ed0ceb9b52308900a
SHA51294c91d4a337158a3fa694a200b3abb3805cf3b4afa3192f003adf593c25114a47061672c40996e367c31691712dec5e450cf67e9df483cef03f253c4fc1ec620
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Filesize
311KB
MD5ded1e210e4a4b8e5f54518763cafd88f
SHA11ba87a05234974104a14db6e6e8158dd930ff000
SHA256a61d212b1ec6e910f5867c0fa320135b52049c8e2a97a12235f017a8ef6a14bb
SHA512e4c0e3a137e9c5a2416775c9937dabe9838457f0900314636d8f6f0268600636299a3a3e5e3f55440a3d6ba551058984db277bb6911a1ddf3c309ded1e9fe0e3
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350