Analysis
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max time kernel
147s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08/09/2024, 08:35
Behavioral task
behavioral1
Sample
d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe
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Size
312KB
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MD5
d3f588483d4f84479dcf0389488708a0
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SHA1
181092f4df06deacee2f6194c3f1f6aac3c4b5bf
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SHA256
afe7676173128dad10935ef977e308e6c9af64fba82c4c53b436ce96d824fb54
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SHA512
0f85ee79e54b59f150fa458d363382d8e69df56709cb99714b85d34dc6d64288c158eca90cb955352d402773f2ccac7daa9aaefb6a178b3c97bb7020ffafec97
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SSDEEP
6144:FG377xS2Vp2CeiorXhwTBN53cBpcCJJvH6eZ6oS:Ir7xS2Vp6FwTCbJJvHTgoS
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" facebook.exe -
ModiLoader Second Stage 4 IoCs
resource yara_rule behavioral2/memory/1640-0-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/files/0x0002000000022a83-6.dat modiloader_stage2 behavioral2/memory/1640-10-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1468-26-0x0000000000400000-0x0000000000450000-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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1468 facebook.exe -
Loads dropped DLL 4 IoCs
pid Process 1468 facebook.exe 1468 facebook.exe 1468 facebook.exe 1468 facebook.exe -
resource yara_rule behavioral2/memory/1640-0-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/files/0x0002000000022a83-6.dat upx behavioral2/memory/1640-10-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1468-26-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\facebook = "C:\\Windows\\facebook.exe" facebook.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA facebook.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" facebook.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\facebook.exe d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe File opened for modification C:\Windows\facebook.exe d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll facebook.exe File created C:\Windows\cmsetac.dll facebook.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 d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language facebook.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1640 d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe Token: SeDebugPrivilege 1468 facebook.exe Token: SeDebugPrivilege 1468 facebook.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1468 facebook.exe 1468 facebook.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1640 wrote to memory of 1468 1640 d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe 88 PID 1640 wrote to memory of 1468 1640 d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe 88 PID 1640 wrote to memory of 1468 1640 d3f588483d4f84479dcf0389488708a0_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" facebook.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d3f588483d4f84479dcf0389488708a0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d3f588483d4f84479dcf0389488708a0_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:1640 -
C:\Windows\facebook.exe"C:\Windows\facebook.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:1468
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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
MD5a2c7c482ae4886e4825011c8567ce33b
SHA15956003ba7424d9a28c4e85f292aa7b5d70ec580
SHA25652527c280b1cf9cd4588304c8dc9111a4849fdfd00095d3d8bd83047998a26bc
SHA512eacc0325ac956538a2f29e269a11ee6d3aebdd362db25e9274eaaa14650e196718346fb1aada55fe729d6c7c55f3111d55435428b4536c9f0450ffc0741f0f2c
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Filesize
312KB
MD5d3f588483d4f84479dcf0389488708a0
SHA1181092f4df06deacee2f6194c3f1f6aac3c4b5bf
SHA256afe7676173128dad10935ef977e308e6c9af64fba82c4c53b436ce96d824fb54
SHA5120f85ee79e54b59f150fa458d363382d8e69df56709cb99714b85d34dc6d64288c158eca90cb955352d402773f2ccac7daa9aaefb6a178b3c97bb7020ffafec97
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350