Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03/10/2024, 20:43
Behavioral task
behavioral1
Sample
10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe
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Size
412KB
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MD5
10726b13d6d7ab3a1130071bcaef0bdf
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SHA1
7725efe7a6c4a6bf7ba4a30fa756a659df6d39c8
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SHA256
1a3fdab24213f1bc2371bfea9c5888f20508963f91e1190d0e53eda5b3556901
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SHA512
4ecc6478680a5f8f6ffaae2f458d64937dbe2de5bd434ebfbf526446fc262562a076a34c01a7212b0ab64c44453ca2572608921171fbee02c90142fbe32515cc
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SSDEEP
6144:ElZ/zUMu4pDSxsCMRzf7x3SfS1JAzXBtL76lLIJfNXi08038L2k95XAuFgIeYAjb:EHLUMuiv9RgfSjAzRtyKA0ZIeYAH
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" Decrypted.eXe -
ModiLoader Second Stage 15 IoCs
resource yara_rule behavioral1/memory/2972-39-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2972-41-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2972-45-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2972-48-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2972-51-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2972-54-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2972-57-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2972-60-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2972-63-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2972-66-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2972-69-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2972-72-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2972-75-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2972-78-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2972-81-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 -
Executes dropped EXE 2 IoCs
pid Process 2764 ter.exe 2972 Decrypted.eXe -
Loads dropped DLL 6 IoCs
pid Process 1552 10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe 1552 10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe 2764 ter.exe 2764 ter.exe 2972 Decrypted.eXe 2972 Decrypted.eXe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Decrypted.eXe" Decrypted.eXe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Decrypted.eXe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Decrypted.eXe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/1552-14-0x0000000000400000-0x00000000004B8000-memory.dmp autoit_exe behavioral1/memory/2972-40-0x0000000076960000-0x0000000076A50000-memory.dmp autoit_exe -
resource yara_rule behavioral1/memory/1552-0-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/1552-14-0x0000000000400000-0x00000000004B8000-memory.dmp upx behavioral1/memory/2764-22-0x0000000003130000-0x000000000317F000-memory.dmp upx behavioral1/files/0x0008000000012116-20.dat upx behavioral1/memory/2972-28-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2972-39-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2972-40-0x0000000076960000-0x0000000076A50000-memory.dmp upx behavioral1/memory/2972-41-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2972-45-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2972-48-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2972-51-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2972-54-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2972-57-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2972-60-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2972-63-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2972-66-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2972-69-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2972-72-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2972-75-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2972-78-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2972-81-0x0000000000400000-0x000000000044F000-memory.dmp upx -
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 3 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 10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ter.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Decrypted.eXe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2972 Decrypted.eXe Token: SeDebugPrivilege 2972 Decrypted.eXe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2764 ter.exe 2972 Decrypted.eXe 2972 Decrypted.eXe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1552 wrote to memory of 2764 1552 10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe 30 PID 1552 wrote to memory of 2764 1552 10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe 30 PID 1552 wrote to memory of 2764 1552 10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe 30 PID 1552 wrote to memory of 2764 1552 10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe 30 PID 2764 wrote to memory of 2972 2764 ter.exe 31 PID 2764 wrote to memory of 2972 2764 ter.exe 31 PID 2764 wrote to memory of 2972 2764 ter.exe 31 PID 2764 wrote to memory of 2972 2764 ter.exe 31 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Decrypted.eXe
Processes
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C:\Users\Admin\AppData\Local\Temp\10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Users\Admin\AppData\Local\Temp\ter.exeC:\Users\Admin\AppData\Local\Temp/ter.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Users\Admin\AppData\Local\Temp\Decrypted.eXe"C:\Users\Admin\AppData\Local\Temp\Decrypted.eXe"3⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2972
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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
110KB
MD54a550cc7d0d51f73ece80e558bd20b57
SHA19439a539d09cf9f90ec557e478ad4f9ff7e5744f
SHA256b099eb1e3df40f4fd172d84313df944d52e03975a5b745b36428f422fd7b3b9d
SHA512de91e66ecdcaddcf1d6f5948f58b7fad35c209fb4e4734f832fe35cd5e08346e373de4932db89b63ea94f8a6e80f37d948675d3a4805bec1d2bc92b72b3ffca6
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Filesize
32KB
MD5436fb2e564bb0a6f438713231735e0bb
SHA1a74282e0dab85c9dd58f744b3e3973d464225375
SHA2569a0a11d58ca7d3897db2db298d6d18f89bdb145a612f36c06c9e3335dc601909
SHA5120d17e54c2ecbd47baef94262f8fce79a9bf5c28ac4040f0d865cf55349b5d7c1d24914161733f65ae0483001e60686a780bdc87446a4e5d1ef751c9de2f7774b
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350
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Filesize
130KB
MD574d9f35d53167151beaf561c92d3d066
SHA12547f4e19d74bac4aa24f0682c038b6f3e76ddae
SHA25622e18b52f784da9250f51ad401e9f2db1e3d8eb0702dff88bde106177cb986e1
SHA5127c623dd63f0425a939047d4f9593cbd64b55ec8f59a6b6c509d10370ebdf851a568ae92d7b22596e55f757976a4643ba511ac061d9053d157bce2a2929655ff0