Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
18/07/2024, 16:17
Behavioral task
behavioral1
Sample
5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe
Resource
win7-20240705-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe
Resource
win10v2004-20240709-en
17 signatures
150 seconds
General
- Target 5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe
- Size 151KB
- Sample240718-trnc1swfkr
- SHA256 7a4ebbcc2b6081d81324643fc00562d572bcb1422c4a75033447a1dff3d8df13
- MD5 5823799ae3bc8ec696a383996a15d4d3
- SHA1 d3dec302c6cae5de8ae124de8e234cf0d83b4a61
- SHA512 22b4fe97005f83b65a22d1660326e541bb10a5ea01ee378b78c1d88ac4ef26b84852711ec2a1df2c8f20b03a7ff7380215fdd9fa917be43cc662900442398923
- SSDEEP 3072:hoy8j7VnNdrPHaSekwi+mWcQXCyhdn8Hout:x8jZ7rvaU3+mWc7ydAoS
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
latentbot
C2
-
lechosaladentro.zapto.org
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
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/1508-12-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/1264-28-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/1264-31-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/1264-32-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/1264-35-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/1264-38-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/1264-41-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/1264-44-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/1264-47-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/1264-50-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/1264-53-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/1264-56-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/1264-59-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/1264-62-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/1264-65-0x0000000000400000-0x0000000000463000-memory.dmp modiloader_stage2 behavioral2/memory/1264-68-0x0000000000400000-0x0000000000463000-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-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation 5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 1264 svchost.exe - Loads dropped DLL 4 IoCs
pid Process 1264 svchost.exe 1264 svchost.exe 1264 svchost.exe 1264 svchost.exe -
resource yara_rule behavioral2/memory/1508-0-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/files/0x000a000000023415-6.dat upx behavioral2/memory/1508-12-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/1264-28-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/1264-31-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/1264-32-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/1264-35-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/1264-38-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/1264-41-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/1264-44-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/1264-47-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/1264-50-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/1264-53-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/1264-56-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/1264-59-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/1264-62-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/1264-65-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral2/memory/1264-68-0x0000000000400000-0x0000000000463000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Softnyx = "C:\\Windows\\svchost.exe" svchost.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svchost.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA svchost.exe - 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 5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe File opened for modification C:\Windows\svchost.exe 5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1508 5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe Token: SeBackupPrivilege 1488 vssvc.exe Token: SeRestorePrivilege 1488 vssvc.exe Token: SeAuditPrivilege 1488 vssvc.exe Token: SeDebugPrivilege 1264 svchost.exe Token: SeDebugPrivilege 1264 svchost.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1264 svchost.exe 1264 svchost.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1508 wrote to memory of 1264 1508 5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe 95 PID 1508 wrote to memory of 1264 1508 5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe 95 PID 1508 wrote to memory of 1264 1508 5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe 95 - 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 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Windows\svchost.exe"C:\Windows\svchost.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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1264
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1488
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
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\cmsetac.dll
- Size 33KB
- SHA256 a9d79f70c2933fe103c3c16262c7cbc9f1e05af2fda4d4e22fb769868e2f8086
- MD5 421e0ea6196cffb6a89faf37a3227e45
- SHA1 0ddb589ab30b8a111ae54cd2508781bed466cbbb
- SHA512 e5b1676f978adf8b8f55769685193abb48e43366b2a59486354bf770477596ebe58f4270f81a785e1b9c9405c1de20b0eae00f46700f28ab5d70b2073615bfc6
- SSDEEP 768:A+aoi6qZOpQB5ZpOc06HCMN9GT6RJ5BHUEy2YEZZEo:A+av6qZ4QxpP0AtNfRJ5BHxY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\ntdtcstp.dll
- Size 7KB
- SHA256 e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
- MD5 67587e25a971a141628d7f07bd40ffa0
- SHA1 76fcd014539a3bb247cc0b761225f68bd6055f6b
- SHA512 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350
- SSDEEP 96:nPI4WiJu8aFwiFtih01Rl532eJWahK4oDImBx:ndW0u8/Jh0Dl532eJWao4i/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\svchost.exe
- Size 151KB
- SHA256 7a4ebbcc2b6081d81324643fc00562d572bcb1422c4a75033447a1dff3d8df13
- MD5 5823799ae3bc8ec696a383996a15d4d3
- SHA1 d3dec302c6cae5de8ae124de8e234cf0d83b4a61
- SHA512 22b4fe97005f83b65a22d1660326e541bb10a5ea01ee378b78c1d88ac4ef26b84852711ec2a1df2c8f20b03a7ff7380215fdd9fa917be43cc662900442398923
- SSDEEP 3072:hoy8j7VnNdrPHaSekwi+mWcQXCyhdn8Hout:x8jZ7rvaU3+mWc7ydAoS
- MD5 SHA1 SHA512 SSDEEP