Analysis
-
max time kernel
149s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 09:45
Static task
static1
Behavioral task
behavioral1
Sample
6092fa957812ad737266085d5a5ef72952798ecde71acad660455036e1bae872.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6092fa957812ad737266085d5a5ef72952798ecde71acad660455036e1bae872.exe
Resource
win10v2004-20220812-en
General
-
Target
6092fa957812ad737266085d5a5ef72952798ecde71acad660455036e1bae872.exe
-
Size
136KB
-
MD5
802f1229eadea45fa845b3c7c099ccc9
-
SHA1
438e303ef4e161421230977ad3fac84a346e7725
-
SHA256
6092fa957812ad737266085d5a5ef72952798ecde71acad660455036e1bae872
-
SHA512
08cac56ff6c8efe28d0a3aeaf41205bd5acf3251639195a9f1f63667be2fb9870e5c7bd44bbc3120a69c3dc5261d2d3b381327226889dd10b67472083bd3221b
-
SSDEEP
3072:Nioy8j7VnNdrPHaSekwi+mWSanLoTEssout/p:Ny8jZ7rvaU3+mW3LzXoS/
Malware Config
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" mstwain32.exe -
ModiLoader Second Stage 4 IoCs
resource yara_rule behavioral1/memory/956-66-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/956-72-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/988-73-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 behavioral1/memory/988-75-0x0000000000400000-0x0000000000451000-memory.dmp modiloader_stage2 -
Executes dropped EXE 2 IoCs
pid Process 956 malika.exe 988 mstwain32.exe -
resource yara_rule behavioral1/files/0x0007000000012744-57.dat upx behavioral1/files/0x0007000000012744-58.dat upx behavioral1/files/0x0007000000012744-59.dat upx behavioral1/files/0x0007000000012744-60.dat upx behavioral1/files/0x0007000000012744-62.dat upx behavioral1/memory/956-66-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/files/0x0007000000012744-67.dat upx behavioral1/files/0x0007000000012744-68.dat upx behavioral1/files/0x00060000000055df-70.dat upx behavioral1/memory/956-72-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/988-73-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/988-75-0x0000000000400000-0x0000000000451000-memory.dmp upx -
Loads dropped DLL 5 IoCs
pid Process 1112 6092fa957812ad737266085d5a5ef72952798ecde71acad660455036e1bae872.exe 1112 6092fa957812ad737266085d5a5ef72952798ecde71acad660455036e1bae872.exe 1112 6092fa957812ad737266085d5a5ef72952798ecde71acad660455036e1bae872.exe 1112 6092fa957812ad737266085d5a5ef72952798ecde71acad660455036e1bae872.exe 956 malika.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ mstwain32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA malika.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe -
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 malika.exe File opened for modification C:\Windows\mstwain32.exe malika.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 956 malika.exe Token: SeBackupPrivilege 2036 vssvc.exe Token: SeRestorePrivilege 2036 vssvc.exe Token: SeAuditPrivilege 2036 vssvc.exe Token: SeDebugPrivilege 988 mstwain32.exe Token: SeDebugPrivilege 988 mstwain32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1112 6092fa957812ad737266085d5a5ef72952798ecde71acad660455036e1bae872.exe 988 mstwain32.exe 988 mstwain32.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1112 wrote to memory of 956 1112 6092fa957812ad737266085d5a5ef72952798ecde71acad660455036e1bae872.exe 28 PID 1112 wrote to memory of 956 1112 6092fa957812ad737266085d5a5ef72952798ecde71acad660455036e1bae872.exe 28 PID 1112 wrote to memory of 956 1112 6092fa957812ad737266085d5a5ef72952798ecde71acad660455036e1bae872.exe 28 PID 1112 wrote to memory of 956 1112 6092fa957812ad737266085d5a5ef72952798ecde71acad660455036e1bae872.exe 28 PID 956 wrote to memory of 988 956 malika.exe 32 PID 956 wrote to memory of 988 956 malika.exe 32 PID 956 wrote to memory of 988 956 malika.exe 32 PID 956 wrote to memory of 988 956 malika.exe 32 -
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
-
C:\Users\Admin\AppData\Local\Temp\6092fa957812ad737266085d5a5ef72952798ecde71acad660455036e1bae872.exe"C:\Users\Admin\AppData\Local\Temp\6092fa957812ad737266085d5a5ef72952798ecde71acad660455036e1bae872.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Users\Admin\AppData\Local\Temp\malika.exe"C:\Users\Admin\AppData\Local\Temp\malika.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\malika.exe"3⤵
- UAC bypass
- Executes dropped EXE
- 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:988
-
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2036
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
110KB
MD590f2dd65f7845ff9298d6975a15bb796
SHA19e11bcd923238616483174721e03d1fc73e25720
SHA2563d0405c597189bbece3d27afd45c1191c693d91c633d2e2bfe10158a97cd41db
SHA5128571b030fadd3bb6da7be7958e0f22532fe8fe793d76341f7bb40dd1fe4092512ce2b026808cf99e60d2b66280e3aa73b774bc840059ba5084856216a0fba1ed
-
Filesize
110KB
MD590f2dd65f7845ff9298d6975a15bb796
SHA19e11bcd923238616483174721e03d1fc73e25720
SHA2563d0405c597189bbece3d27afd45c1191c693d91c633d2e2bfe10158a97cd41db
SHA5128571b030fadd3bb6da7be7958e0f22532fe8fe793d76341f7bb40dd1fe4092512ce2b026808cf99e60d2b66280e3aa73b774bc840059ba5084856216a0fba1ed
-
Filesize
110KB
MD590f2dd65f7845ff9298d6975a15bb796
SHA19e11bcd923238616483174721e03d1fc73e25720
SHA2563d0405c597189bbece3d27afd45c1191c693d91c633d2e2bfe10158a97cd41db
SHA5128571b030fadd3bb6da7be7958e0f22532fe8fe793d76341f7bb40dd1fe4092512ce2b026808cf99e60d2b66280e3aa73b774bc840059ba5084856216a0fba1ed
-
Filesize
110KB
MD590f2dd65f7845ff9298d6975a15bb796
SHA19e11bcd923238616483174721e03d1fc73e25720
SHA2563d0405c597189bbece3d27afd45c1191c693d91c633d2e2bfe10158a97cd41db
SHA5128571b030fadd3bb6da7be7958e0f22532fe8fe793d76341f7bb40dd1fe4092512ce2b026808cf99e60d2b66280e3aa73b774bc840059ba5084856216a0fba1ed
-
Filesize
110KB
MD590f2dd65f7845ff9298d6975a15bb796
SHA19e11bcd923238616483174721e03d1fc73e25720
SHA2563d0405c597189bbece3d27afd45c1191c693d91c633d2e2bfe10158a97cd41db
SHA5128571b030fadd3bb6da7be7958e0f22532fe8fe793d76341f7bb40dd1fe4092512ce2b026808cf99e60d2b66280e3aa73b774bc840059ba5084856216a0fba1ed
-
Filesize
110KB
MD590f2dd65f7845ff9298d6975a15bb796
SHA19e11bcd923238616483174721e03d1fc73e25720
SHA2563d0405c597189bbece3d27afd45c1191c693d91c633d2e2bfe10158a97cd41db
SHA5128571b030fadd3bb6da7be7958e0f22532fe8fe793d76341f7bb40dd1fe4092512ce2b026808cf99e60d2b66280e3aa73b774bc840059ba5084856216a0fba1ed
-
Filesize
110KB
MD590f2dd65f7845ff9298d6975a15bb796
SHA19e11bcd923238616483174721e03d1fc73e25720
SHA2563d0405c597189bbece3d27afd45c1191c693d91c633d2e2bfe10158a97cd41db
SHA5128571b030fadd3bb6da7be7958e0f22532fe8fe793d76341f7bb40dd1fe4092512ce2b026808cf99e60d2b66280e3aa73b774bc840059ba5084856216a0fba1ed
-
Filesize
110KB
MD590f2dd65f7845ff9298d6975a15bb796
SHA19e11bcd923238616483174721e03d1fc73e25720
SHA2563d0405c597189bbece3d27afd45c1191c693d91c633d2e2bfe10158a97cd41db
SHA5128571b030fadd3bb6da7be7958e0f22532fe8fe793d76341f7bb40dd1fe4092512ce2b026808cf99e60d2b66280e3aa73b774bc840059ba5084856216a0fba1ed