Analysis
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max time kernel
141s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22-09-2024 00:24
Static task
static1
Behavioral task
behavioral1
Sample
f0ea743c632a0a33268582676a67d5b5_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f0ea743c632a0a33268582676a67d5b5_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f0ea743c632a0a33268582676a67d5b5_JaffaCakes118.exe
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Size
131KB
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MD5
f0ea743c632a0a33268582676a67d5b5
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SHA1
b1ac1b252f0ceeff9da3fe3ff1761f4865c5c752
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SHA256
6b1749c1e14db0aa12416448dd51c42f5c26588b72cd2ed09c35d38617184879
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SHA512
3cf422499e1ea4fde430c28aac4f49dafedbca70ee7b7fd555a7f265b2c4d9362f146cbdafd7229cb0c8b18dd96ac339f2c284bd1ac4d7b883eb816d17958587
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SSDEEP
3072:XpeovXPoYcswp7Uclw3BwQaq9NUiuvTMW2aout1:4ovQYjwpU8OB3aq7avTMWvoS
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" as.exe -
ModiLoader Second Stage 15 IoCs
resource yara_rule behavioral2/memory/5032-26-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/5032-27-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/5032-30-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/5032-33-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/5032-36-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/5032-39-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/5032-42-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/5032-45-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/5032-48-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/5032-51-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/5032-54-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/5032-57-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/5032-60-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/5032-63-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/5032-66-0x0000000000400000-0x000000000044F000-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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation f0ea743c632a0a33268582676a67d5b5_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 5032 as.exe -
Loads dropped DLL 4 IoCs
pid Process 5032 as.exe 5032 as.exe 5032 as.exe 5032 as.exe -
resource yara_rule behavioral2/files/0x000900000002345d-4.dat upx behavioral2/memory/5032-8-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/5032-26-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/5032-27-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/5032-30-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/5032-33-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/5032-36-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/5032-39-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/5032-42-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/5032-45-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/5032-48-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/5032-51-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/5032-54-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/5032-57-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/5032-60-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/5032-63-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/5032-66-0x0000000000400000-0x000000000044F000-memory.dmp upx -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA as.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" as.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 f0ea743c632a0a33268582676a67d5b5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language as.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5032 as.exe Token: SeDebugPrivilege 5032 as.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5032 as.exe 5032 as.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2904 wrote to memory of 5032 2904 f0ea743c632a0a33268582676a67d5b5_JaffaCakes118.exe 82 PID 2904 wrote to memory of 5032 2904 f0ea743c632a0a33268582676a67d5b5_JaffaCakes118.exe 82 PID 2904 wrote to memory of 5032 2904 f0ea743c632a0a33268582676a67d5b5_JaffaCakes118.exe 82 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" as.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f0ea743c632a0a33268582676a67d5b5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f0ea743c632a0a33268582676a67d5b5_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Users\Admin\AppData\Local\Temp\as.exe"C:\Users\Admin\AppData\Local\Temp\as.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:5032
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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
110KB
MD58c41cac13e90a9b685044a194cedbbdc
SHA1507fb635850724cfe5c79d66bf99f61b8d7c5f9b
SHA2565b11552eb8f94fb24cb0debd29f9d48bfd2aa1b5a1f0ad6f340c4b1bfb12f37b
SHA512344750c3b9f575425dfc2661cbf531af4b73683e703f24fce976782457ca690ceefb3782609eecc6663081101abcb07f6d3389710e81612ba655d5192e7f515c
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Filesize
33KB
MD58c8a856b47ccad712de757529dfc2cf6
SHA1c4b850f96cb97575a777934643556431c04afab0
SHA2560c9c7144c2689c570b357eddcefe2c368f3e70d79594e1514e2f777514ebae42
SHA512654997ddfbf99e8fc2a36aee672ef45aee44bac65844ea1ba429b0093ab68c3006bde20d0a04c5e1201f4795a7f819468c00fe33fc4a5d729d5b5ead8f756955
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350