Analysis
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max time kernel
149s -
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
12-09-2024 12:48
Static task
static1
Behavioral task
behavioral1
Sample
dc4fc5fe87f50d46569b17b231d3b615_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dc4fc5fe87f50d46569b17b231d3b615_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
dc4fc5fe87f50d46569b17b231d3b615_JaffaCakes118.exe
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Size
247KB
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MD5
dc4fc5fe87f50d46569b17b231d3b615
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SHA1
d593f25ede63e58f361a9c9489d63c5d817af6e7
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SHA256
6fdf58c2a936af7126c16e55f6d1a65b919554c3bbebbc79e8889d5fcf2d2ac8
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SHA512
f09c257d786b81c1bb54e1c6af0efac48131bcc92e3475bda5307b432e0e385be4d4970977d77930b45d3ba774f3db0c8df36c9827fdf6c546aeaf6dfe582e48
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SSDEEP
6144:CPpszgBdY+90S/GXHyiIrPj0NmWtNIc4xqBpoSI:vgBdY+90/yiq0NxD3poS
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" bOYS.exe -
ModiLoader Second Stage 15 IoCs
resource yara_rule behavioral2/memory/2456-28-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2456-29-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2456-32-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2456-35-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2456-38-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2456-41-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2456-44-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2456-47-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2456-50-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2456-53-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2456-56-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2456-59-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2456-62-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2456-65-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/2456-68-0x0000000000400000-0x0000000000450000-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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation dc4fc5fe87f50d46569b17b231d3b615_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2456 bOYS.exe -
Loads dropped DLL 4 IoCs
pid Process 2456 bOYS.exe 2456 bOYS.exe 2456 bOYS.exe 2456 bOYS.exe -
resource yara_rule behavioral2/files/0x0008000000023447-6.dat upx behavioral2/memory/2456-10-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2456-28-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2456-29-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2456-32-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2456-35-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2456-38-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2456-41-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2456-44-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2456-47-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2456-50-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2456-53-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2456-56-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2456-59-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2456-62-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2456-65-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/2456-68-0x0000000000400000-0x0000000000450000-memory.dmp upx -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA bOYS.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bOYS.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 dc4fc5fe87f50d46569b17b231d3b615_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bOYS.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2456 bOYS.exe Token: SeDebugPrivilege 2456 bOYS.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2456 bOYS.exe 2456 bOYS.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3556 wrote to memory of 2456 3556 dc4fc5fe87f50d46569b17b231d3b615_JaffaCakes118.exe 84 PID 3556 wrote to memory of 2456 3556 dc4fc5fe87f50d46569b17b231d3b615_JaffaCakes118.exe 84 PID 3556 wrote to memory of 2456 3556 dc4fc5fe87f50d46569b17b231d3b615_JaffaCakes118.exe 84 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bOYS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dc4fc5fe87f50d46569b17b231d3b615_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dc4fc5fe87f50d46569b17b231d3b615_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3556 -
C:\Users\Admin\AppData\Local\Temp\bOYS.exe"C:\Users\Admin\AppData\Local\Temp\bOYS.exe"2⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2456
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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
112KB
MD5e5ae82f0695406f22243f09855f796c4
SHA143e0ba7c7c4ffabad6e1f7b1954a663f2f419cd6
SHA256143bdb3e954ac3957e72552b8b0320060bec323c6d28ab2cd55e56c43ba01c5c
SHA512e2bc666fc5780fea6cde106c57a225ebedaa98b271e0c96ab5d671092d668c08da39870545e00f0e5749776e2e6d97559e40c4a93dbfdb9e646e4daae4f30328
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Filesize
32KB
MD57e5dfb39c17dcbd728eaa0f6884f62a6
SHA16c617ecc9591855955d9989ec7a195344573e020
SHA2560b403d72d7bfa4d2faa0f642b0f6b32599081a51813887f25d82cac27de48278
SHA512d487dfc51076ad42909c5a38d56a3d9dd635591ad5f4f1a0101cd25018cbe9e33e0a6947e214719d34797fe3735991b6c4971c3af350306458b54a5b6f1a19df
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350