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Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15/09/2024, 01:20
Behavioral task
behavioral1
Sample
e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe
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Size
132KB
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MD5
e16bdc20b982eca8efcae9ba45069718
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SHA1
1018a6002e741d63fef5c1cbe0ccbeb6fcde7ad2
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SHA256
23e31b8d7cc1ddf23bb47b412a9cc6583b28a29690219387eca8df601050a0be
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SHA512
6ce4a7644f316f1fd064933ca431e3917103af936e4d7a7b526ddf9cafff2758be189a5bec04d19c8630603e4f4cdd83d469a7cf1df3bc4ede74661c002bc104
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SSDEEP
3072:Soy8j7VnNdrPHaSekwi+mWRYjGiUoutj+JKS:i8jZ7rvaU3+mWRhJoSj+J
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" services.exe -
ModiLoader Second Stage 16 IoCs
resource yara_rule behavioral2/memory/3752-12-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral2/memory/3460-28-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral2/memory/3460-29-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral2/memory/3460-32-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral2/memory/3460-35-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral2/memory/3460-38-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral2/memory/3460-41-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral2/memory/3460-44-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral2/memory/3460-47-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral2/memory/3460-50-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral2/memory/3460-53-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral2/memory/3460-56-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral2/memory/3460-59-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral2/memory/3460-62-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral2/memory/3460-65-0x0000000000400000-0x000000000045A000-memory.dmp modiloader_stage2 behavioral2/memory/3460-68-0x0000000000400000-0x000000000045A000-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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 3460 services.exe -
Executes dropped EXE 1 IoCs
pid Process 3460 services.exe -
Loads dropped DLL 4 IoCs
pid Process 3460 services.exe 3460 services.exe 3460 services.exe 3460 services.exe -
resource yara_rule behavioral2/memory/3752-0-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/files/0x000400000001daab-5.dat upx behavioral2/memory/3752-12-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/memory/3460-28-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/memory/3460-29-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/memory/3460-32-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/memory/3460-35-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/memory/3460-38-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/memory/3460-41-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/memory/3460-44-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/memory/3460-47-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/memory/3460-50-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/memory/3460-53-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/memory/3460-56-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/memory/3460-59-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/memory/3460-62-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/memory/3460-65-0x0000000000400000-0x000000000045A000-memory.dmp upx behavioral2/memory/3460-68-0x0000000000400000-0x000000000045A000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "C:\\Windows\\services.exe" services.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA services.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" services.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\ntdtcstp.dll services.exe File created C:\Windows\cmsetac.dll services.exe File created C:\Windows\services.exe e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe File opened for modification C:\Windows\services.exe e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.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 e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 3752 e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe Token: SeBackupPrivilege 1516 vssvc.exe Token: SeRestorePrivilege 1516 vssvc.exe Token: SeAuditPrivilege 1516 vssvc.exe Token: SeDebugPrivilege 3460 services.exe Token: SeDebugPrivilege 3460 services.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3460 services.exe 3460 services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3752 wrote to memory of 3460 3752 e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe 88 PID 3752 wrote to memory of 3460 3752 e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe 88 PID 3752 wrote to memory of 3460 3752 e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe 88 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" services.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\e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e16bdc20b982eca8efcae9ba45069718_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:3752 -
C:\Windows\services.exe"C:\Windows\services.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe"2⤵
- UAC bypass
- Deletes itself
- 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:3460
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1516
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
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Downloads
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Filesize
33KB
MD59f6d4976a357e42f0cf12194dc4adbb9
SHA134987cabbfbe197aa5b809e9d45e0f04b5261f83
SHA2566e92029cb51e64677015bae4ca1090d2df1607b0b73a86ea240e28d51787be7a
SHA51254b1fe6a59e02b62353b5c4a27b018e3485e0941dcdf63a8c6fefae9c626976f768a12eb3158140986692dcb2346cc4e8437a03bdb52aabb941a64000f3e7ca0
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350
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Filesize
132KB
MD5e16bdc20b982eca8efcae9ba45069718
SHA11018a6002e741d63fef5c1cbe0ccbeb6fcde7ad2
SHA25623e31b8d7cc1ddf23bb47b412a9cc6583b28a29690219387eca8df601050a0be
SHA5126ce4a7644f316f1fd064933ca431e3917103af936e4d7a7b526ddf9cafff2758be189a5bec04d19c8630603e4f4cdd83d469a7cf1df3bc4ede74661c002bc104