modiloader | f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb

Analysis

max time kernel
126s
max time network
140s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
03-12-2022 08:44

Target

f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe
Size

687KB
MD5

113bf81a934438b164b505942371363e
SHA1

25f41c9c83c073c65a46bc40c533e21774d40558
SHA256

f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb
SHA512

f0bfeccd6c8ed7a4ecb54a09e353e64587b647130b76337f35be509de2ca2b5373f5dab91a3b72d08a4bf879e82de90ca1188eb0cbf6e2e1eb9d22d91213485f
SSDEEP

12288:vHLvcehQTV5ptF46egx+cloechS9TCSvgKg3HJ1/TcAqBUA3O6qAzEJ:TvceeTbq/gxRUcuSoKgD/IAyUA3O6DYJ

Score

10^/10

modiloader trojan

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

ModiLoader Second Stage 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1720-55-0x0000000000400000-0x00000000004C1200-memory.dmp	modiloader_stage2
behavioral1/memory/1720-61-0x0000000000400000-0x00000000004C1200-memory.dmp	modiloader_stage2
behavioral1/memory/2008-62-0x0000000000400000-0x00000000004C1200-memory.dmp	modiloader_stage2
behavioral1/memory/2008-63-0x0000000000400000-0x00000000004C1200-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

Processes:

rejoice2011.exe

pid process

2008 rejoice2011.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

916 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe

pid process

1720 f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe

pid	process
2008	rejoice2011.exe

pid	process
916	cmd.exe

pid	process
1720	f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe

Drops file in Program Files directory 2 IoCs

Processes:

f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe

description	ioc	process
File created	C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\rejoice2011.exe	f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe
File opened for modification	C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\rejoice2011.exe	f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe

description	pid	process	target process
PID 1720 wrote to memory of 2008	1720	f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe	rejoice2011.exe
PID 1720 wrote to memory of 2008	1720	f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe	rejoice2011.exe
PID 1720 wrote to memory of 2008	1720	f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe	rejoice2011.exe
PID 1720 wrote to memory of 2008	1720	f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe	rejoice2011.exe
PID 1720 wrote to memory of 916	1720	f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe	cmd.exe
PID 1720 wrote to memory of 916	1720	f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe	cmd.exe
PID 1720 wrote to memory of 916	1720	f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe	cmd.exe
PID 1720 wrote to memory of 916	1720	f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe	cmd.exe

C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\rejoice2011.exe
C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\rejoice2011.exe
2⤵
- Executes dropped EXE
PID:2008

C:\Windows\SysWOW64\cmd.exe
cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb.exe"
2⤵
- Deletes itself
PID:916

C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\rejoice2011.exe
Filesize
687KB

MD5
113bf81a934438b164b505942371363e

SHA1
25f41c9c83c073c65a46bc40c533e21774d40558

SHA256
f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb

SHA512
f0bfeccd6c8ed7a4ecb54a09e353e64587b647130b76337f35be509de2ca2b5373f5dab91a3b72d08a4bf879e82de90ca1188eb0cbf6e2e1eb9d22d91213485f

Download Submit
\PROGRA~1\COMMON~1\MICROS~1\MSInfo\rejoice2011.exe
Filesize
687KB

MD5
113bf81a934438b164b505942371363e

SHA1
25f41c9c83c073c65a46bc40c533e21774d40558

SHA256
f6caae81be69f9d6c86db810950230189fd67392b17f4b9f9fe4c2141b088eeb

SHA512
f0bfeccd6c8ed7a4ecb54a09e353e64587b647130b76337f35be509de2ca2b5373f5dab91a3b72d08a4bf879e82de90ca1188eb0cbf6e2e1eb9d22d91213485f

Download Submit
memory/916-60-0x0000000000000000-mapping.dmp

Download
memory/1720-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/1720-55-0x0000000000400000-0x00000000004C1200-memory.dmp

Filesize
772KB

Download
memory/1720-61-0x0000000000400000-0x00000000004C1200-memory.dmp

Filesize
772KB

Download
memory/2008-57-0x0000000000000000-mapping.dmp

Download
memory/2008-62-0x0000000000400000-0x00000000004C1200-memory.dmp

Filesize
772KB

Download
memory/2008-63-0x0000000000400000-0x00000000004C1200-memory.dmp

Filesize
772KB

Download