Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
26-09-2024 01:43
Static task
static1
Behavioral task
behavioral1
Sample
f7497069bfdfb2d6338193cb50e0ce31_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
f7497069bfdfb2d6338193cb50e0ce31_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f7497069bfdfb2d6338193cb50e0ce31_JaffaCakes118.exe
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Size
308KB
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MD5
f7497069bfdfb2d6338193cb50e0ce31
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SHA1
9d961f192821d8b34519af8cf452b307e66e142e
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SHA256
a7a9bf5b9b40ad032e86669978080f5a80d0d9eda32aa327172596ae1050aade
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SHA512
0d9669b60b7bf355607b95e0c4cfaa33bb508ab17638d0374f04c9250821bb28a233d86972692e0dfaf873bf07eb8867023f1c6e6792850c00214fbeac7cac5b
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SSDEEP
6144:+PJfowzNRsva927lx6d0svqC+gB0uq8ibg:mfow/592Jx41vqlgBzq8+g
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" mstwain32.exe -
ModiLoader Second Stage 16 IoCs
resource yara_rule behavioral2/memory/5088-25-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3616-41-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3616-42-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3616-45-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3616-48-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3616-51-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3616-54-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3616-57-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3616-60-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3616-63-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3616-66-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3616-69-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3616-72-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3616-75-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3616-78-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral2/memory/3616-81-0x0000000000400000-0x0000000000450000-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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation ZvuWE.exe.exe Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation f7497069bfdfb2d6338193cb50e0ce31_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 5088 ZvuWE.exe.exe 3616 mstwain32.exe -
Loads dropped DLL 4 IoCs
pid Process 3616 mstwain32.exe 3616 mstwain32.exe 3616 mstwain32.exe 3616 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ZvuWE.exe.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
resource yara_rule behavioral2/files/0x00090000000233fe-8.dat upx behavioral2/memory/5088-11-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/5088-25-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3616-41-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3616-42-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3616-45-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3616-48-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3616-51-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3616-54-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3616-57-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3616-60-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3616-63-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3616-66-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3616-69-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3616-72-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3616-75-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3616-78-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/3616-81-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe ZvuWE.exe.exe File opened for modification C:\Windows\mstwain32.exe ZvuWE.exe.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 mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ZvuWE.exe.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5088 ZvuWE.exe.exe Token: SeDebugPrivilege 3616 mstwain32.exe Token: SeDebugPrivilege 3616 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3616 mstwain32.exe 3616 mstwain32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2032 wrote to memory of 5088 2032 f7497069bfdfb2d6338193cb50e0ce31_JaffaCakes118.exe 82 PID 2032 wrote to memory of 5088 2032 f7497069bfdfb2d6338193cb50e0ce31_JaffaCakes118.exe 82 PID 2032 wrote to memory of 5088 2032 f7497069bfdfb2d6338193cb50e0ce31_JaffaCakes118.exe 82 PID 5088 wrote to memory of 3616 5088 ZvuWE.exe.exe 83 PID 5088 wrote to memory of 3616 5088 ZvuWE.exe.exe 83 PID 5088 wrote to memory of 3616 5088 ZvuWE.exe.exe 83 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f7497069bfdfb2d6338193cb50e0ce31_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f7497069bfdfb2d6338193cb50e0ce31_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\ZvuWE.exe.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\ZvuWE.exe.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:5088 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\ZvuWE.exe.exe"3⤵
- 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:3616
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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
108KB
MD53a4d0b498b5d069c1143cbfcb61c2f1f
SHA10fd0b7cb531dc2d63672eab4330a57de5af8b900
SHA256fd9546174ca3cfce97e07f7919ed4ed5d83dce06d468d02e3a54c790b6533d2c
SHA5121b357ade553e2a02a499deda7bc5e4a5bf924cbf2930c33c21ab9b8174f86e3929ebfb4a7c326e252527d1e76053fd1ac769b027c02b12427cfcdc2a586f57bc
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Filesize
33KB
MD5296f0e56e197c07c0617045649289b01
SHA1c53ca132bb9a6c4dd6851532943ac5ab3246c371
SHA256b9085ce419f205aa6c6d6e28764116657366e61222312a9c8e5a1e96d192be26
SHA51280ae254d776d29ee808735f016f778db79f8e23e71f07ef6eb24bd412bebd0f1251fb12200900df7717f3ca1d3bd50aa65cb01f372d00960615dcdc09c2fdd94
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350