modiloader | 13ad174bae236496ba81defc82e1457c22044afc212d2e91dc689fc12c9baa2f

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 27 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2440-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2440-7-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2440-9-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/4868-11-0x0000000000400000-0x000000000045B000-memory.dmp	modiloader_stage2
behavioral2/memory/2440-6-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2440-1-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2440-3-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2440-10-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2440-0-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
C:\Windows\mstwain32.exe	modiloader_stage2
behavioral2/memory/2440-21-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1648-35-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/4724-36-0x0000000000400000-0x000000000045B000-memory.dmp	modiloader_stage2
behavioral2/memory/1648-37-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1648-50-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1648-52-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1648-55-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1648-58-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1648-61-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1648-64-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1648-67-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1648-70-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1648-73-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1648-76-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1648-79-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1648-82-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1648-85-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
Executes dropped EXE 2 IoCs

Processes:

mstwain32.exemstwain32.exe

pid process

4724 mstwain32.exe
1648 mstwain32.exe
Loads dropped DLL 4 IoCs

Processes:

mstwain32.exe

pid process

1648 mstwain32.exe
1648 mstwain32.exe
1648 mstwain32.exe
1648 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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe

pid	process
4724	mstwain32.exe
1648	mstwain32.exe

pid	process
1648	mstwain32.exe
1648	mstwain32.exe
1648	mstwain32.exe
1648	mstwain32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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 4868 set thread context of 2440	4868	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 4724 set thread context of 1648	4724	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	2440	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
Token: SeBackupPrivilege	1320	vssvc.exe
Token: SeRestorePrivilege	1320	vssvc.exe
Token: SeAuditPrivilege	1320	vssvc.exe
Token: SeDebugPrivilege	1648	mstwain32.exe
Token: SeDebugPrivilege	1648	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mstwain32.exe

pid process

1648 mstwain32.exe
1648 mstwain32.exe

pid	process
1648	mstwain32.exe
1648	mstwain32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exemstwain32.exe

description	pid	process	target process
PID 4868 wrote to memory of 2440	4868	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 4868 wrote to memory of 2440	4868	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 4868 wrote to memory of 2440	4868	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 4868 wrote to memory of 2440	4868	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 4868 wrote to memory of 2440	4868	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 4868 wrote to memory of 2440	4868	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 4868 wrote to memory of 2440	4868	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 4868 wrote to memory of 2440	4868	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 4868 wrote to memory of 2440	4868	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 4868 wrote to memory of 2440	4868	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 4868 wrote to memory of 2440	4868	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 4868 wrote to memory of 2440	4868	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 4868 wrote to memory of 2440	4868	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
PID 2440 wrote to memory of 4724	2440	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	mstwain32.exe
PID 2440 wrote to memory of 4724	2440	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	mstwain32.exe
PID 2440 wrote to memory of 4724	2440	195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe	mstwain32.exe
PID 4724 wrote to memory of 1648	4724	mstwain32.exe	mstwain32.exe
PID 4724 wrote to memory of 1648	4724	mstwain32.exe	mstwain32.exe
PID 4724 wrote to memory of 1648	4724	mstwain32.exe	mstwain32.exe
PID 4724 wrote to memory of 1648	4724	mstwain32.exe	mstwain32.exe
PID 4724 wrote to memory of 1648	4724	mstwain32.exe	mstwain32.exe
PID 4724 wrote to memory of 1648	4724	mstwain32.exe	mstwain32.exe
PID 4724 wrote to memory of 1648	4724	mstwain32.exe	mstwain32.exe
PID 4724 wrote to memory of 1648	4724	mstwain32.exe	mstwain32.exe
PID 4724 wrote to memory of 1648	4724	mstwain32.exe	mstwain32.exe
PID 4724 wrote to memory of 1648	4724	mstwain32.exe	mstwain32.exe
PID 4724 wrote to memory of 1648	4724	mstwain32.exe	mstwain32.exe
PID 4724 wrote to memory of 1648	4724	mstwain32.exe	mstwain32.exe
PID 4724 wrote to memory of 1648	4724	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:4868

C:\Users\Admin\AppData\Local\Temp\195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\195eb751289ed918503e7d63a0d0e6cf_JaffaCakes118.exe"
2⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4724

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
4⤵
- 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:1648

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1320

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Windows\cmsetac.dll
Filesize
33KB

MD5
1e93f3b3019498740b197e748112d112

SHA1
94b26c7e63f4bdf22375fd2faa723b469c62970c

SHA256
1534fefe35cdd4bda1478e40aac394ede001ea02918d1123f05180082d514723

SHA512
c9ae9fcfd2a8aa64e40b2c0427b57886dfa39deeb2c2fa24b18952a45b90f4c3869e1aedea7ffc9391b614f1f36177fe7212d21ce64ce3429d9bcb439e2f0c40

Download Submit
C:\Windows\mstwain32.exe
Filesize
344KB

MD5
195eb751289ed918503e7d63a0d0e6cf

SHA1
fd2baf39084512a451daf8c27d362ce62da7939c

SHA256
13ad174bae236496ba81defc82e1457c22044afc212d2e91dc689fc12c9baa2f

SHA512
a395a3d3c66a3343b00671b0dee65c9c656307516a869f503e8386d1020941490d0122f37595265138a51e097dddb997f33d34b78bde5f5176ae95b7868aeba8

Download Submit
C:\Windows\ntdtcstp.dll
Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/1648-55-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1648-58-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1648-48-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/1648-82-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1648-76-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1648-73-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1648-50-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1648-70-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1648-67-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1648-35-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1648-64-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1648-37-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1648-61-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1648-44-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/1648-85-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1648-79-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1648-53-0x0000000000680000-0x0000000000688000-memory.dmp

Filesize
32KB

Download
memory/1648-51-0x0000000002F90000-0x0000000002F91000-memory.dmp

Filesize
4KB

Download
memory/1648-52-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1648-54-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/2440-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2440-6-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2440-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2440-20-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/2440-21-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2440-0-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2440-10-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2440-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2440-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2440-1-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4724-36-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4868-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download