modiloader | acc8873a23ff9a6a2b234faf2faea7e42c690277f6fdbc45b31ebab4a383e08a

Analysis

max time kernel
143s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 10:41

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General

Target

19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe
Size

223KB
MD5

19d1b91ef29c24381721b9ebbf4af89e
SHA1

61986c04e63dcda4716c3f0e0b8b880eb4bde687
SHA256

acc8873a23ff9a6a2b234faf2faea7e42c690277f6fdbc45b31ebab4a383e08a
SHA512

745f1d8feb8540ef1d17eaa8df920517bdcd7e36db4d318d691bc5550926089acb8c43a1603a2b4acb7d434de998dfaca3e151af20efd10110f885f10a229a85
SSDEEP

6144:TebAeX4/K5RthYZl1OmdqcTnixNjpTAoS1:TuI/IwlzdqpxJ+oS1

Score

10^/10

modiloader persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 15 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1660-5-0x00000000002A0000-0x00000000002C0000-memory.dmp	modiloader_stage2
behavioral1/memory/1660-18-0x0000000000400000-0x000000000048D000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-24-0x0000000000270000-0x0000000000290000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-25-0x0000000000400000-0x000000000048D000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-26-0x0000000000270000-0x0000000000290000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-35-0x0000000000400000-0x000000000048D000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-37-0x0000000000400000-0x000000000048D000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-39-0x0000000000400000-0x000000000048D000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-41-0x0000000000400000-0x000000000048D000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-43-0x0000000000400000-0x000000000048D000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-45-0x0000000000400000-0x000000000048D000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-47-0x0000000000400000-0x000000000048D000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-49-0x0000000000400000-0x000000000048D000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-51-0x0000000000400000-0x000000000048D000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-53-0x0000000000400000-0x000000000048D000-memory.dmp	modiloader_stage2

ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.

Processes:

resource yara_rule

\Users\Admin\AppData\Local\Temp\debugger.dll acprotect
Executes dropped EXE 1 IoCs

Processes:

msmgrs.exe

pid process

2712 msmgrs.exe
Loads dropped DLL 4 IoCs

Processes:

19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exemsmgrs.exe

pid process

1660 19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe
1660 19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe
1660 19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe
2712 msmgrs.exe

resource	yara_rule
\Users\Admin\AppData\Local\Temp\debugger.dll	acprotect

pid	process
2712	msmgrs.exe

pid	process
1660	19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe
1660	19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe
1660	19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe
2712	msmgrs.exe

UPX packed file 19 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1660-0-0x0000000000400000-0x000000000048D000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\debugger.dll	upx
behavioral1/memory/1660-5-0x00000000002A0000-0x00000000002C0000-memory.dmp	upx
\Windows\SysWOW64\wins\setup\msmgrs.exe	upx
behavioral1/memory/1660-18-0x0000000000400000-0x000000000048D000-memory.dmp	upx
behavioral1/memory/2712-19-0x0000000000400000-0x000000000048D000-memory.dmp	upx
behavioral1/memory/2712-24-0x0000000000270000-0x0000000000290000-memory.dmp	upx
behavioral1/memory/2712-25-0x0000000000400000-0x000000000048D000-memory.dmp	upx
behavioral1/memory/2712-26-0x0000000000270000-0x0000000000290000-memory.dmp	upx
behavioral1/memory/2712-35-0x0000000000400000-0x000000000048D000-memory.dmp	upx
behavioral1/memory/2712-37-0x0000000000400000-0x000000000048D000-memory.dmp	upx
behavioral1/memory/2712-39-0x0000000000400000-0x000000000048D000-memory.dmp	upx
behavioral1/memory/2712-41-0x0000000000400000-0x000000000048D000-memory.dmp	upx
behavioral1/memory/2712-43-0x0000000000400000-0x000000000048D000-memory.dmp	upx
behavioral1/memory/2712-45-0x0000000000400000-0x000000000048D000-memory.dmp	upx
behavioral1/memory/2712-47-0x0000000000400000-0x000000000048D000-memory.dmp	upx
behavioral1/memory/2712-49-0x0000000000400000-0x000000000048D000-memory.dmp	upx
behavioral1/memory/2712-51-0x0000000000400000-0x000000000048D000-memory.dmp	upx
behavioral1/memory/2712-53-0x0000000000400000-0x000000000048D000-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:

msmgrs.exe

description ioc process

Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\service = "C:\\Windows\\system32\\wins\\setup\\msmgrs.exe" msmgrs.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\service = "C:\\Windows\\system32\\wins\\setup\\msmgrs.exe"	msmgrs.exe

Drops file in System32 directory 2 IoCs

Processes:

19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\SysWOW64\wins\setup\msmgrs.exe	19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wins\setup\msmgrs.exe	19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe

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

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exemsmgrs.exe

pid process

1660 19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe
1660 19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe
2712 msmgrs.exe
2712 msmgrs.exe

pid	process
1660	19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe
1660	19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe
2712	msmgrs.exe
2712	msmgrs.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe

description	pid	process	target process
PID 1660 wrote to memory of 2712	1660	19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe	msmgrs.exe
PID 1660 wrote to memory of 2712	1660	19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe	msmgrs.exe
PID 1660 wrote to memory of 2712	1660	19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe	msmgrs.exe
PID 1660 wrote to memory of 2712	1660	19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe	msmgrs.exe

C:\Users\Admin\AppData\Local\Temp\19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\19d1b91ef29c24381721b9ebbf4af89e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\SysWOW64\wins\setup\msmgrs.exe
"C:\Windows\system32\wins\setup\msmgrs.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:2712

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\debugger.dll
Filesize
42KB

MD5
7029327a8dfda9b714757b6c8873c7ab

SHA1
0f83ef6252eccd14c766315fe3e108acf35a1bff

SHA256
049f406bacad7a93ce40d6315ca4d50d1e7f2033809c5f252fb6bfce20169648

SHA512
45c55387afdcad8e34917210c0e6320ef5978d56b385b7b2c5f39963c054e5b71c19928954ea09fce49444fe998265232ab35ce4f28d8eafbcb9d014ac6d7070

Download Submit
\Windows\SysWOW64\wins\setup\msmgrs.exe
Filesize
223KB

MD5
19d1b91ef29c24381721b9ebbf4af89e

SHA1
61986c04e63dcda4716c3f0e0b8b880eb4bde687

SHA256
acc8873a23ff9a6a2b234faf2faea7e42c690277f6fdbc45b31ebab4a383e08a

SHA512
745f1d8feb8540ef1d17eaa8df920517bdcd7e36db4d318d691bc5550926089acb8c43a1603a2b4acb7d434de998dfaca3e151af20efd10110f885f10a229a85

Download Submit
memory/1660-0-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1660-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1660-5-0x00000000002A0000-0x00000000002C0000-memory.dmp

Filesize
128KB

Download
memory/1660-15-0x0000000003A10000-0x0000000003A9D000-memory.dmp

Filesize
564KB

Download
memory/1660-18-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2712-25-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2712-39-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2712-24-0x0000000000270000-0x0000000000290000-memory.dmp

Filesize
128KB

Download
memory/2712-19-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2712-26-0x0000000000270000-0x0000000000290000-memory.dmp

Filesize
128KB

Download
memory/2712-35-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2712-37-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2712-21-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2712-41-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2712-43-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2712-45-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2712-47-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2712-49-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2712-51-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2712-53-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download