modiloader | 34133845d0fd86afe76b46e8385dd360a606b0eb5191bbdd3ebc40dfa83dc411

Analysis

max time kernel
148s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 14:13

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General

Target

1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
Size

136KB
MD5

1b99615b7735dd154f46f0d20abb21ef
SHA1

2eddace2205a858cb7639b50d994a8e216a00dfe
SHA256

34133845d0fd86afe76b46e8385dd360a606b0eb5191bbdd3ebc40dfa83dc411
SHA512

871a1f51650212b684eae32458233173eab5b16b7387a9053eba0c064cdcf25733f34f3abc200965c1e85323eae106823518c3628b25c04d965813bf0e9b7e63
SSDEEP

3072:0sdUYgVqo7S8M8D77BCzurSE0fUolN+BEzDiT:02stPM8lCzurSE0VMB4c

Score

10^/10

modiloader evasion persistence trojan upx

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:

svchost.exe

description ioc process

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

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

ModiLoader Second Stage 19 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1256-17-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1256-16-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1256-28-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-46-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-47-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-48-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-59-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-62-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-63-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-68-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-71-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-74-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-78-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-81-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-84-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-87-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-90-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-93-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2936-96-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

Processes:

svchost.exesvchost.exe

pid process

2888 svchost.exe
2936 svchost.exe

pid	process
2888	svchost.exe
2936	svchost.exe

UPX packed file 26 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1256-7-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1256-10-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1256-6-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1256-12-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1256-13-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1256-17-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1256-16-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1256-28-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-44-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-45-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-46-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-47-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-48-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-59-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-62-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-63-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-68-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-71-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-74-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-78-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-81-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-84-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-87-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-90-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-93-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2936-96-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Processes:

svchost.exe

description ioc process

Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Windows\\svchost.exe" svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Windows\\svchost.exe"	svchost.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exesvchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exesvchost.exe

description	pid	process	target process
PID 1196 set thread context of 1256	1196	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
PID 2888 set thread context of 2936	2888	svchost.exe	svchost.exe

Drops file in Windows directory 4 IoCs

Processes:

1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exesvchost.exe

description	ioc	process
File created	C:\Windows\svchost.exe	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
File opened for modification	C:\Windows\svchost.exe	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	svchost.exe
File created	C:\Windows\cmsetac.dll	svchost.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:

1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exevssvc.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	1256	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
Token: SeBackupPrivilege	2620	vssvc.exe
Token: SeRestorePrivilege	2620	vssvc.exe
Token: SeAuditPrivilege	2620	vssvc.exe
Token: SeDebugPrivilege	2936	svchost.exe
Token: SeDebugPrivilege	2936	svchost.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exesvchost.exesvchost.exe

pid process

1196 1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
2888 svchost.exe
2936 svchost.exe
2936 svchost.exe

pid	process
1196	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
2888	svchost.exe
2936	svchost.exe
2936	svchost.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exesvchost.exe

description	pid	process	target process
PID 1196 wrote to memory of 1256	1196	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
PID 1196 wrote to memory of 1256	1196	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
PID 1196 wrote to memory of 1256	1196	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
PID 1196 wrote to memory of 1256	1196	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
PID 1196 wrote to memory of 1256	1196	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
PID 1196 wrote to memory of 1256	1196	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
PID 1196 wrote to memory of 1256	1196	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
PID 1196 wrote to memory of 1256	1196	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
PID 1256 wrote to memory of 2888	1256	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe	svchost.exe
PID 1256 wrote to memory of 2888	1256	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe	svchost.exe
PID 1256 wrote to memory of 2888	1256	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe	svchost.exe
PID 1256 wrote to memory of 2888	1256	1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe	svchost.exe
PID 2888 wrote to memory of 2936	2888	svchost.exe	svchost.exe
PID 2888 wrote to memory of 2936	2888	svchost.exe	svchost.exe
PID 2888 wrote to memory of 2936	2888	svchost.exe	svchost.exe
PID 2888 wrote to memory of 2936	2888	svchost.exe	svchost.exe
PID 2888 wrote to memory of 2936	2888	svchost.exe	svchost.exe
PID 2888 wrote to memory of 2936	2888	svchost.exe	svchost.exe
PID 2888 wrote to memory of 2936	2888	svchost.exe	svchost.exe
PID 2888 wrote to memory of 2936	2888	svchost.exe	svchost.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

svchost.exe

description ioc process

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

C:\Users\Admin\AppData\Local\Temp\1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1196

C:\Users\Admin\AppData\Local\Temp\1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe"
2⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1256

C:\Windows\svchost.exe
"C:\Windows\svchost.exe" \melt "C:\Users\Admin\AppData\Local\Temp\1b99615b7735dd154f46f0d20abb21ef_JaffaCakes118.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2888

C:\Windows\svchost.exe
"C:\Windows\svchost.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:2936

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2620

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1298544033-3225604241-2703760938-1000\699c4b9cdebca7aaea5193cae8a50098_e3fd1d67-4513-4809-a7f1-bf54bd53bdbc
Filesize
50B

MD5
5b63d4dd8c04c88c0e30e494ec6a609a

SHA1
884d5a8bdc25fe794dc22ef9518009dcf0069d09

SHA256
4d93c22555b3169e5c13716ca59b8b22892c69b3025aea841afe5259698102fd

SHA512
15ff8551ac6b9de978050569bcdc26f44dfc06a0eaf445ac70fd45453a21bdafa3e4c8b4857d6a1c3226f4102a639682bdfb71d7b255062fb81a51c9126896cb

Download Submit
C:\Windows\svchost.exe
Filesize
136KB

MD5
1b99615b7735dd154f46f0d20abb21ef

SHA1
2eddace2205a858cb7639b50d994a8e216a00dfe

SHA256
34133845d0fd86afe76b46e8385dd360a606b0eb5191bbdd3ebc40dfa83dc411

SHA512
871a1f51650212b684eae32458233173eab5b16b7387a9053eba0c064cdcf25733f34f3abc200965c1e85323eae106823518c3628b25c04d965813bf0e9b7e63

Download Submit
memory/1196-15-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1196-0-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1256-17-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1256-28-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1256-12-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1256-13-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1256-6-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1256-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1256-16-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1256-18-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1256-10-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1256-27-0x00000000036F0000-0x00000000036F6000-memory.dmp

Filesize
24KB

Download
memory/1256-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1256-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2888-54-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2888-43-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2936-52-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2936-63-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-47-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-48-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-45-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-44-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-55-0x0000000000510000-0x000000000051E000-memory.dmp

Filesize
56KB

Download
memory/2936-58-0x0000000077000000-0x00000000770F0000-memory.dmp

Filesize
960KB

Download
memory/2936-57-0x0000000077010000-0x0000000077011000-memory.dmp

Filesize
4KB

Download
memory/2936-59-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-60-0x00000000002F0000-0x00000000002F8000-memory.dmp

Filesize
32KB

Download
memory/2936-61-0x0000000000510000-0x000000000051E000-memory.dmp

Filesize
56KB

Download
memory/2936-62-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-46-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-66-0x0000000077000000-0x00000000770F0000-memory.dmp

Filesize
960KB

Download
memory/2936-67-0x0000000077000000-0x00000000770F0000-memory.dmp

Filesize
960KB

Download
memory/2936-68-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-71-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-74-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-78-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-81-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-84-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-87-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-90-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-93-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2936-96-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download