modiloader | 13ad174bae236496ba81defc82e1457c22044afc212d2e91dc689fc12c9baa2f

Analysis

max time kernel
147s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 07:59

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General

Target

195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
Size

344KB
MD5

195eb751289ed918503e7d63a0d0e6cf
SHA1

fd2baf39084512a451daf8c27d362ce62da7939c
SHA256

13ad174bae236496ba81defc82e1457c22044afc212d2e91dc689fc12c9baa2f
SHA512

a395a3d3c66a3343b00671b0dee65c9c656307516a869f503e8386d1020941490d0122f37595265138a51e097dddb997f33d34b78bde5f5176ae95b7868aeba8
SSDEEP

6144:31SnWphlG377xS2Vp2CeiorXdwTBgWx4v53dpcCJJvH:QnWper7xS2Vp6RwTyCUbJJvH

Score

10^/10

modiloader evasion persistence trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

mstwain32.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

ModiLoader Second Stage 21 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1884-10-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1884-24-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1728-23-0x0000000000400000-0x000000000045B000-memory.dmp	modiloader_stage2
behavioral1/memory/1884-19-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1884-13-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1884-7-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1884-16-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1884-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1884-25-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
C:\Windows\mstwain32.exe	modiloader_stage2
behavioral1/memory/1884-34-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-63-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2888-60-0x0000000000400000-0x000000000045B000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-64-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-71-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-73-0x0000000076CB0000-0x0000000076DA0000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-74-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-77-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-80-0x0000000076CB0000-0x0000000076DA0000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-81-0x0000000076CB0000-0x0000000076DA0000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-82-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

Processes:

mstwain32.exemstwain32.exe

pid process

2888 mstwain32.exe
2060 mstwain32.exe
Adds Run key to start application 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Processes:

mstwain32.exe

description ioc process

Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe

pid	process
2888	mstwain32.exe
2060	mstwain32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exemstwain32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.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

Suspicious use of SetThreadContext 2 IoCs

Processes:

195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exemstwain32.exe

description	pid	process	target process
PID 1728 set thread context of 1884	1728	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 2888 set thread context of 2060	2888	mstwain32.exe	mstwain32.exe

Drops file in Windows directory 4 IoCs

Processes:

195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exemstwain32.exe

description	ioc	process
File created	C:\Windows\mstwain32.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exevssvc.exemstwain32.exe

description	pid	process
Token: SeDebugPrivilege	1884	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
Token: SeBackupPrivilege	2676	vssvc.exe
Token: SeRestorePrivilege	2676	vssvc.exe
Token: SeAuditPrivilege	2676	vssvc.exe
Token: SeDebugPrivilege	2060	mstwain32.exe
Token: SeDebugPrivilege	2060	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mstwain32.exe

pid process

2060 mstwain32.exe
2060 mstwain32.exe

pid	process
2060	mstwain32.exe
2060	mstwain32.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exemstwain32.exe

description	pid	process	target process
PID 1728 wrote to memory of 1884	1728	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 1728 wrote to memory of 1884	1728	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 1728 wrote to memory of 1884	1728	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 1728 wrote to memory of 1884	1728	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 1728 wrote to memory of 1884	1728	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 1728 wrote to memory of 1884	1728	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 1728 wrote to memory of 1884	1728	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 1728 wrote to memory of 1884	1728	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 1728 wrote to memory of 1884	1728	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 1728 wrote to memory of 1884	1728	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 1728 wrote to memory of 1884	1728	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 1728 wrote to memory of 1884	1728	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 1884 wrote to memory of 2888	1884	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	mstwain32.exe
PID 1884 wrote to memory of 2888	1884	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	mstwain32.exe
PID 1884 wrote to memory of 2888	1884	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	mstwain32.exe
PID 1884 wrote to memory of 2888	1884	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	mstwain32.exe
PID 2888 wrote to memory of 2060	2888	mstwain32.exe	mstwain32.exe
PID 2888 wrote to memory of 2060	2888	mstwain32.exe	mstwain32.exe
PID 2888 wrote to memory of 2060	2888	mstwain32.exe	mstwain32.exe
PID 2888 wrote to memory of 2060	2888	mstwain32.exe	mstwain32.exe
PID 2888 wrote to memory of 2060	2888	mstwain32.exe	mstwain32.exe
PID 2888 wrote to memory of 2060	2888	mstwain32.exe	mstwain32.exe
PID 2888 wrote to memory of 2060	2888	mstwain32.exe	mstwain32.exe
PID 2888 wrote to memory of 2060	2888	mstwain32.exe	mstwain32.exe
PID 2888 wrote to memory of 2060	2888	mstwain32.exe	mstwain32.exe
PID 2888 wrote to memory of 2060	2888	mstwain32.exe	mstwain32.exe
PID 2888 wrote to memory of 2060	2888	mstwain32.exe	mstwain32.exe
PID 2888 wrote to memory of 2060	2888	mstwain32.exe	mstwain32.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

mstwain32.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

C:\Users\Admin\AppData\Local\Temp\195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1728

C:\Users\Admin\AppData\Local\Temp\195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe"
2⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2888

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
4⤵
- 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:2060

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2676

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Windows\mstwain32.exe
Filesize
344KB

MD5
195eb751289ed918503e7d63a0d0e6cf

SHA1
fd2baf39084512a451daf8c27d362ce62da7939c

SHA256
13ad174bae236496ba81defc82e1457c22044afc212d2e91dc689fc12c9baa2f

SHA512
a395a3d3c66a3343b00671b0dee65c9c656307516a869f503e8386d1020941490d0122f37595265138a51e097dddb997f33d34b78bde5f5176ae95b7868aeba8

Download Submit
memory/1728-23-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1884-13-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1884-24-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1884-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1884-19-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1884-0-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1884-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1884-16-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1884-2-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1884-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1884-25-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1884-10-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1884-34-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2060-63-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2060-73-0x0000000076CB0000-0x0000000076DA0000-memory.dmp

Filesize
960KB

Download
memory/2060-64-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2060-68-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2060-69-0x00000000004E0000-0x00000000004EE000-memory.dmp

Filesize
56KB

Download
memory/2060-71-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2060-72-0x0000000076CC0000-0x0000000076CC1000-memory.dmp

Filesize
4KB

Download
memory/2060-82-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2060-74-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2060-76-0x00000000004E0000-0x00000000004EE000-memory.dmp

Filesize
56KB

Download
memory/2060-75-0x0000000000380000-0x0000000000388000-memory.dmp

Filesize
32KB

Download
memory/2060-77-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2060-80-0x0000000076CB0000-0x0000000076DA0000-memory.dmp

Filesize
960KB

Download
memory/2060-81-0x0000000076CB0000-0x0000000076DA0000-memory.dmp

Filesize
960KB

Download
memory/2888-60-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download