Analysis
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max time kernel
147s -
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
17-09-2024 18:55
Behavioral task
behavioral1
Sample
e77e1935f9dd037308a52e4e5ead478d_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e77e1935f9dd037308a52e4e5ead478d_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e77e1935f9dd037308a52e4e5ead478d_JaffaCakes118.exe
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Size
313KB
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MD5
e77e1935f9dd037308a52e4e5ead478d
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SHA1
819fd3eda198b5fa75c756a5c8601706d2dfdde7
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SHA256
c0c16b74d5595e972d609ff8bc0bed899423c134ea9d1f9310ceac0e9d5ce423
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SHA512
f320e4f8fcd24f87e94714aa71cd3c758877d05489867152ef2e55ef4891ac51d418f6764abaa6773cfc2c39689960ba3df86e8016dc61b62963ffc4b8478905
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SSDEEP
6144:0G377xS2Vp2CeiorXhwTBN53XpcCJJvHtoKoS:Pr7xS2Vp6FwTRbJJvHSKoS
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" test.exe -
ModiLoader Second Stage 4 IoCs
resource yara_rule behavioral2/memory/1580-0-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/files/0x000700000002344e-6.dat modiloader_stage2 behavioral2/memory/1580-17-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/316-26-0x0000000000400000-0x0000000000450000-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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation e77e1935f9dd037308a52e4e5ead478d_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 316 test.exe -
Loads dropped DLL 4 IoCs
pid Process 316 test.exe 316 test.exe 316 test.exe 316 test.exe -
resource yara_rule behavioral2/memory/1580-0-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/files/0x000700000002344e-6.dat upx behavioral2/memory/1580-17-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/316-26-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hacker cf = "C:\\Windows\\test.exe" test.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" test.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e77e1935f9dd037308a52e4e5ead478d_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA test.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\test.exe e77e1935f9dd037308a52e4e5ead478d_JaffaCakes118.exe File opened for modification C:\Windows\test.exe e77e1935f9dd037308a52e4e5ead478d_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll test.exe File created C:\Windows\cmsetac.dll test.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 e77e1935f9dd037308a52e4e5ead478d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language test.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1580 e77e1935f9dd037308a52e4e5ead478d_JaffaCakes118.exe Token: SeDebugPrivilege 316 test.exe Token: SeDebugPrivilege 316 test.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 316 test.exe 316 test.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1580 wrote to memory of 316 1580 e77e1935f9dd037308a52e4e5ead478d_JaffaCakes118.exe 86 PID 1580 wrote to memory of 316 1580 e77e1935f9dd037308a52e4e5ead478d_JaffaCakes118.exe 86 PID 1580 wrote to memory of 316 1580 e77e1935f9dd037308a52e4e5ead478d_JaffaCakes118.exe 86 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" test.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e77e1935f9dd037308a52e4e5ead478d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e77e1935f9dd037308a52e4e5ead478d_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:1580 -
C:\Windows\test.exe"C:\Windows\test.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:316
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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
MD510e0c72a5ee1f87ab1a2f19ffc4e30fa
SHA1be212d898d456738b997705773d65ac724a3106b
SHA256d24a3f57617933611e764fc2055e11e3963e14fd407eb478e981c75c44ca1025
SHA512af5da53ea56b046f6107a4bf2b280da8e832d7a45342a276ff75ae9c0706ecfbc47407275c70489b5440737c175167e41fd8d80f379f7a9aeae6f4be7ddf1c0e
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350
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Filesize
313KB
MD5e77e1935f9dd037308a52e4e5ead478d
SHA1819fd3eda198b5fa75c756a5c8601706d2dfdde7
SHA256c0c16b74d5595e972d609ff8bc0bed899423c134ea9d1f9310ceac0e9d5ce423
SHA512f320e4f8fcd24f87e94714aa71cd3c758877d05489867152ef2e55ef4891ac51d418f6764abaa6773cfc2c39689960ba3df86e8016dc61b62963ffc4b8478905