modiloader | b7a82a6e51fac61545ddf9890a33014882bf30cd553d072f98344117d1c58226

Analysis

max time kernel
144s
max time network
135s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
01-01-2024 02:39

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General

Target

3bacb95a8aba32b2cc216409e7f44fee.exe
Size

283KB
MD5

3bacb95a8aba32b2cc216409e7f44fee
SHA1

7d692b0db9e84234715f6d0264457132e72d9ed5
SHA256

b7a82a6e51fac61545ddf9890a33014882bf30cd553d072f98344117d1c58226
SHA512

0a0ad6eb09bc5a640c98e9a9fd556fdae6a1510469bd9c431e7f9c8afd74d6240de3cdae67eb037e755abe069ed997b0e2ea073534360cdd5cad40e3fb15eaab
SSDEEP

6144:vmxFPRdzCLBW5caysewzaAOTJbav9+pFwTwthvO6pVR7XHGts:vyNTzCLJaMwzaZ1aV+0TwthWev

Score

10^/10

modiloader trojan

Malware Config

Signatures

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

ModiLoader Second Stage 9 IoCs

resource	yara_rule
behavioral1/memory/2244-12-0x00000000004C0000-0x000000000056A000-memory.dmp	modiloader_stage2
behavioral1/memory/1212-21-0x0000000000400000-0x00000000004B8016-memory.dmp	modiloader_stage2
behavioral1/memory/2244-22-0x00000000004C0000-0x000000000056A000-memory.dmp	modiloader_stage2
behavioral1/memory/2244-23-0x0000000000400000-0x00000000004B8016-memory.dmp	modiloader_stage2
behavioral1/memory/2244-26-0x00000000004C0000-0x000000000056A000-memory.dmp	modiloader_stage2
behavioral1/memory/2244-32-0x00000000004C0000-0x000000000056A000-memory.dmp	modiloader_stage2
behavioral1/memory/2244-35-0x00000000004C0000-0x000000000056A000-memory.dmp	modiloader_stage2
behavioral1/memory/2244-40-0x00000000004C0000-0x000000000056A000-memory.dmp	modiloader_stage2
behavioral1/memory/2244-43-0x00000000004C0000-0x000000000056A000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2244	rejoice08.exe

Loads dropped DLL 2 IoCs

pid	Process
1212	3bacb95a8aba32b2cc216409e7f44fee.exe
1212	3bacb95a8aba32b2cc216409e7f44fee.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\rejoice08.exe	3bacb95a8aba32b2cc216409e7f44fee.exe
File opened for modification	C:\Program Files\rejoice08.exe	3bacb95a8aba32b2cc216409e7f44fee.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 2244	1212	3bacb95a8aba32b2cc216409e7f44fee.exe	28
PID 1212 wrote to memory of 2244	1212	3bacb95a8aba32b2cc216409e7f44fee.exe	28
PID 1212 wrote to memory of 2244	1212	3bacb95a8aba32b2cc216409e7f44fee.exe	28
PID 1212 wrote to memory of 2244	1212	3bacb95a8aba32b2cc216409e7f44fee.exe	28

C:\Users\Admin\AppData\Local\Temp\3bacb95a8aba32b2cc216409e7f44fee.exe
"C:\Users\Admin\AppData\Local\Temp\3bacb95a8aba32b2cc216409e7f44fee.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Program Files\rejoice08.exe
  "C:\Program Files\rejoice08.exe"
  2⤵
  - Executes dropped EXE
  PID:2244

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Program Files\rejoice08.exe

Filesize
283KB

MD5
3bacb95a8aba32b2cc216409e7f44fee

SHA1
7d692b0db9e84234715f6d0264457132e72d9ed5

SHA256
b7a82a6e51fac61545ddf9890a33014882bf30cd553d072f98344117d1c58226

SHA512
0a0ad6eb09bc5a640c98e9a9fd556fdae6a1510469bd9c431e7f9c8afd74d6240de3cdae67eb037e755abe069ed997b0e2ea073534360cdd5cad40e3fb15eaab

Download Submit
memory/1212-21-0x0000000000400000-0x00000000004B8016-memory.dmp

Filesize
736KB

Download
memory/1212-0-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2244-22-0x00000000004C0000-0x000000000056A000-memory.dmp

Filesize
680KB

Download
memory/2244-20-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2244-12-0x00000000004C0000-0x000000000056A000-memory.dmp

Filesize
680KB

Download
memory/2244-10-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/2244-23-0x0000000000400000-0x00000000004B8016-memory.dmp

Filesize
736KB

Download
memory/2244-25-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/2244-26-0x00000000004C0000-0x000000000056A000-memory.dmp

Filesize
680KB

Download
memory/2244-27-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2244-32-0x00000000004C0000-0x000000000056A000-memory.dmp

Filesize
680KB

Download
memory/2244-35-0x00000000004C0000-0x000000000056A000-memory.dmp

Filesize
680KB

Download
memory/2244-40-0x00000000004C0000-0x000000000056A000-memory.dmp

Filesize
680KB

Download
memory/2244-43-0x00000000004C0000-0x000000000056A000-memory.dmp

Filesize
680KB

Download