Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
03-11-2024 17:15
General
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Target
8c99eb916948aefa07aafc8e64705a0f_JaffaCakes118.exe
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Size
592KB
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MD5
8c99eb916948aefa07aafc8e64705a0f
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SHA1
253ea4e5b14c06d24f395e06df4659e72b1c162c
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SHA256
6da6f68611750b563a7af4f786b07f871ad8970326d344aca4b85f16315d3379
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SHA512
d645c3917013a2220692ce8812ec38c3a9b2238dc60bb4cb0da5e005810d24baa681f39e32282a2fda8bfd4ecbd9c69d41567d2ca5dc00b8ec53c71065331862
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SSDEEP
6144:tUeqreW6n5nVB7xL5+MMaBcE/0T4LRPU9FFUa/a9z2y2X75x5rVxekrfZgj83uiD:tZVgMTcs0TlFGavdX75r5rSapqe
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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Modiloader family
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UAC bypass 3 TTPs 1 IoCs
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ModiLoader Second Stage 16 IoCs
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 4 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Checks whether UAC is enabled 1 TTPs 3 IoCs
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Drops desktop.ini file(s) 2 IoCs
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UPX packed file 18 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Windows directory 7 IoCs
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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.
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Suspicious use of AdjustPrivilegeToken 6 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
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System policy modification 1 TTPs 1 IoCs
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\8c99eb916948aefa07aafc8e64705a0f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8c99eb916948aefa07aafc8e64705a0f_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Crypted.exe"C:\Users\Admin\AppData\Local\Temp\Crypted.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
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C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\Crypted.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
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
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
MD529632daaaa86964b445f18aa05937cd4
SHA1d7ce79a164abc8d41c4d4a105367e8ca94a77e8e
SHA25652711d56c27bc1848cc45c7fe58963735fb59ab5c412e133e488e1d77fbf5d54
SHA51242ca73166b62dab59e395632f80d9cd515008abc045dea91915f8f2d30a743e05cccbfdb367d45a25df4feddd8463f13a2a7acb04be13ce168c0483aced9d33e
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Filesize
33KB
MD5a742f86f06c934da9be0cee537a613cd
SHA1a3639158cc15aabbb0f3e175271ea7365a63561c
SHA256ba18f04f0b67412813688d3496e1219a023777c79a3c1ed5f418d77223cb20bf
SHA5128763a5b8465e460e33760de39100ed47fbda3b74a9d7419e2bff3fbf17f8ac774bbba94685a72486744ee5f4d55950615ab579b71b37cd39f0b7e1d5acd89388
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350
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Filesize
316KB
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Filesize
316KB
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Filesize
316KB
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Filesize
316KB
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Filesize
316KB
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Filesize
316KB
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Filesize
316KB
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Filesize
32KB
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Filesize
316KB
-
Filesize
316KB
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Filesize
316KB
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Filesize
316KB
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Filesize
56KB
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Filesize
316KB
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Filesize
316KB
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Filesize
316KB
-
Filesize
316KB
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Filesize
56KB
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Filesize
4KB
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Filesize
316KB
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Filesize
316KB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
384KB
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Filesize
4KB
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Filesize
304KB
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Filesize
32KB
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Filesize
624KB
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Filesize
4.8MB
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Filesize
9.6MB
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Filesize
664KB
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Filesize
9.6MB