modiloader | 0fb37beb73e8de417beebb4e17419f67a983733c512d051a7d76b163f12cf0e0

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 10:01

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General

Target

e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe
Size

618KB
MD5

e488285433c069ed1e0450b1b5c2a4b9
SHA1

b7a5010c966bbc6eafa4fb7ecff6b8b6a48ac482
SHA256

0fb37beb73e8de417beebb4e17419f67a983733c512d051a7d76b163f12cf0e0
SHA512

f6154fc62d5be6eb0c748c33c9f0947c29c69a9f6c490594b55660389f8deaef55337e617782749f9dcfa039cd61ca3575d8deae7b0f7a5e55691dfba2e7a008
SSDEEP

12288:R9cEcxTgyN2O3qF2TXMlhscG8aFyMiKAF3Z4mxxEDqVTVOC9:kEcP86MlaQ09AQmXzVTz9

Score

10^/10

modiloader discovery 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 3 IoCs

resource	yara_rule
behavioral1/memory/1640-48-0x0000000000400000-0x0000000000510000-memory.dmp	modiloader_stage2
behavioral1/memory/2244-55-0x0000000000400000-0x0000000000510000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-67-0x0000000000400000-0x0000000000510000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
1544	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2244	rejoice81.exe

Loads dropped DLL 5 IoCs

pid	Process
1640	e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe
1640	e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoice81.exe	rejoice81.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice81.exe	rejoice81.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2244 set thread context of 2884	2244	rejoice81.exe	31

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice81.exe	e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice81.exe	e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\ReDelBat.bat	e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2244	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice81.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 2244	1640	e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2244	1640	e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2244	1640	e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2244	1640	e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe	30
PID 2244 wrote to memory of 2884	2244	rejoice81.exe	31
PID 2244 wrote to memory of 2884	2244	rejoice81.exe	31
PID 2244 wrote to memory of 2884	2244	rejoice81.exe	31
PID 2244 wrote to memory of 2884	2244	rejoice81.exe	31
PID 2244 wrote to memory of 2884	2244	rejoice81.exe	31
PID 2244 wrote to memory of 2884	2244	rejoice81.exe	31
PID 2244 wrote to memory of 2768	2244	rejoice81.exe	32
PID 2244 wrote to memory of 2768	2244	rejoice81.exe	32
PID 2244 wrote to memory of 2768	2244	rejoice81.exe	32
PID 2244 wrote to memory of 2768	2244	rejoice81.exe	32
PID 1640 wrote to memory of 1544	1640	e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe	34
PID 1640 wrote to memory of 1544	1640	e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe	34
PID 1640 wrote to memory of 1544	1640	e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe	34
PID 1640 wrote to memory of 1544	1640	e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e488285433c069ed1e0450b1b5c2a4b9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice81.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice81.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:2884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 300
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2768
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\ReDelBat.bat""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\Microsoft Shared\MSInfo\ReDelBat.bat

Filesize
212B

MD5
a9422f9505a221bfb09d039b22049ad0

SHA1
fbd9997d1974651693f71a9be05c5f7604fb055b

SHA256
7b9b46e15d74f0240d2de617dfef3bf580fe5c90c4710d90101898682b496d9d

SHA512
f1debfb2e8de83ed95e1bcc5c368197c929f132da82f2b5a955fd9b7579288a502beaf7f7b40b8f88c629c9bac7e0ab1bdc2577374dff818847ac64d768f5d42

Download Submit
\Program Files\Common Files\Microsoft Shared\MSInfo\rejoice81.exe

Filesize
618KB

MD5
e488285433c069ed1e0450b1b5c2a4b9

SHA1
b7a5010c966bbc6eafa4fb7ecff6b8b6a48ac482

SHA256
0fb37beb73e8de417beebb4e17419f67a983733c512d051a7d76b163f12cf0e0

SHA512
f6154fc62d5be6eb0c748c33c9f0947c29c69a9f6c490594b55660389f8deaef55337e617782749f9dcfa039cd61ca3575d8deae7b0f7a5e55691dfba2e7a008

Download Submit
memory/1640-6-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1640-0-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/1640-22-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/1640-21-0x0000000003320000-0x0000000003321000-memory.dmp

Filesize
4KB

Download
memory/1640-20-0x0000000003320000-0x0000000003321000-memory.dmp

Filesize
4KB

Download
memory/1640-19-0x0000000003320000-0x0000000003321000-memory.dmp

Filesize
4KB

Download
memory/1640-18-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/1640-17-0x0000000003230000-0x0000000003231000-memory.dmp

Filesize
4KB

Download
memory/1640-1-0x0000000000280000-0x00000000002D4000-memory.dmp

Filesize
336KB

Download
memory/1640-15-0x0000000003230000-0x0000000003231000-memory.dmp

Filesize
4KB

Download
memory/1640-14-0x0000000003230000-0x0000000003231000-memory.dmp

Filesize
4KB

Download
memory/1640-13-0x0000000003230000-0x0000000003231000-memory.dmp

Filesize
4KB

Download
memory/1640-12-0x0000000003230000-0x0000000003231000-memory.dmp

Filesize
4KB

Download
memory/1640-11-0x0000000003230000-0x0000000003231000-memory.dmp

Filesize
4KB

Download
memory/1640-10-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1640-9-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/1640-8-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/1640-7-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/1640-16-0x0000000003230000-0x0000000003231000-memory.dmp

Filesize
4KB

Download
memory/1640-23-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/1640-67-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/1640-3-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/1640-2-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/1640-24-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/1640-34-0x00000000042F0000-0x0000000004400000-memory.dmp

Filesize
1.1MB

Download
memory/1640-4-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/1640-33-0x00000000042F0000-0x0000000004400000-memory.dmp

Filesize
1.1MB

Download
memory/1640-5-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1640-53-0x00000000042F0000-0x0000000004400000-memory.dmp

Filesize
1.1MB

Download
memory/1640-48-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/1640-49-0x0000000000280000-0x00000000002D4000-memory.dmp

Filesize
336KB

Download
memory/1640-51-0x0000000003320000-0x0000000003321000-memory.dmp

Filesize
4KB

Download
memory/1640-50-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/1640-52-0x0000000003320000-0x0000000003321000-memory.dmp

Filesize
4KB

Download
memory/2244-55-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2244-36-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2884-43-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2884-40-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download