Analysis
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max time kernel
148s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 15:38
Static task
static1
Behavioral task
behavioral1
Sample
f65387b135cdb0609ae486468b2a5cec_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f65387b135cdb0609ae486468b2a5cec_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f65387b135cdb0609ae486468b2a5cec_JaffaCakes118.exe
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Size
339KB
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MD5
f65387b135cdb0609ae486468b2a5cec
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SHA1
8ef04f46de30ddc87518de12cec50bd5b62059d6
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SHA256
81e8244e35249ac5e49e7a63ad8db603e01e9e69ae844901a13916e96247bbfa
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SHA512
258dc46b6569145b92aaffeb0f7b715d7920bf64ab9b70eefd08b848e2f1d215c0382655da7638768f16808bed462a12266ed0efb753188806ac90efbf832c2a
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SSDEEP
6144:dBNlDX3C5F9kk6op30syEV9zHU8jZ7rvaU3+mWr765soSs:dBPDXS5Dkk6op3z0eFzFyoSs
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" svchost.exe -
ModiLoader Second Stage 16 IoCs
resource yara_rule behavioral2/memory/972-19-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1012-34-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1012-35-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1012-38-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1012-41-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1012-44-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1012-47-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1012-50-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1012-53-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1012-56-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1012-59-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1012-62-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1012-65-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1012-68-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1012-71-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/1012-74-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation f65387b135cdb0609ae486468b2a5cec_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation turko server.exe -
Executes dropped EXE 2 IoCs
pid Process 972 turko server.exe 1012 svchost.exe -
Loads dropped DLL 4 IoCs
pid Process 1012 svchost.exe 1012 svchost.exe 1012 svchost.exe 1012 svchost.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA turko server.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svchost.exe -
resource yara_rule behavioral2/files/0x00070000000234cf-5.dat upx behavioral2/memory/972-8-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/972-19-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1012-34-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1012-35-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1012-38-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1012-41-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1012-44-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1012-47-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1012-50-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1012-53-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1012-56-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1012-59-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1012-62-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1012-65-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1012-68-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1012-71-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1012-74-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\ntdtcstp.dll svchost.exe File created C:\Windows\cmsetac.dll svchost.exe File created C:\Windows\svchost.exe turko server.exe File opened for modification C:\Windows\svchost.exe turko server.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 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 f65387b135cdb0609ae486468b2a5cec_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language turko server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 972 turko server.exe Token: SeDebugPrivilege 1012 svchost.exe Token: SeDebugPrivilege 1012 svchost.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5004 f65387b135cdb0609ae486468b2a5cec_JaffaCakes118.exe 1012 svchost.exe 1012 svchost.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5004 wrote to memory of 972 5004 f65387b135cdb0609ae486468b2a5cec_JaffaCakes118.exe 86 PID 5004 wrote to memory of 972 5004 f65387b135cdb0609ae486468b2a5cec_JaffaCakes118.exe 86 PID 5004 wrote to memory of 972 5004 f65387b135cdb0609ae486468b2a5cec_JaffaCakes118.exe 86 PID 972 wrote to memory of 1012 972 turko server.exe 88 PID 972 wrote to memory of 1012 972 turko server.exe 88 PID 972 wrote to memory of 1012 972 turko server.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" svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f65387b135cdb0609ae486468b2a5cec_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f65387b135cdb0609ae486468b2a5cec_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Users\Admin\AppData\Local\Temp\msx12E7\turko server.exe"C:\Users\Admin\AppData\Local\Temp\msx12E7\turko server.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- 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:972 -
C:\Windows\svchost.exe"C:\Windows\svchost.exe"3⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- 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:1012
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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
111KB
MD5a96b9d7649a163c59b275f0e5d70a385
SHA13fed6b073d567c00642365611df9487fe7f4cf92
SHA256d25b34ec17ed128f68967fd623abd383e751c3d41d42db27c5be1d6bbcfc5bda
SHA512e0785a8ddb15da3a2173e11de8c0ce8a23fbdffb54184a8c7793943755977d5dabc2ac2b5a0c2998db8b2694f664f9cde96d9fa9015bef38234dba6abb3d8c1d
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Filesize
33KB
MD5728290da04fece7022a09a4eee9696a5
SHA13a76c92b44186b08be5edb9ca05396127c6fdb51
SHA25627d355453ab5991d44d8b966d66f14014514d34dfdb9a29c06641fa970fe3aa4
SHA51200353548ecf90d08ac9e0b84ad68d03c13195302087da34905b47d99b71d6da27b2db7bc095fb333c8eb427f322619b59b887c72b39e68ca089687b827593c24
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350