modiloader | 89a7c3541ad39e4bfa5a665869e0934cd4cc6cc9bead30dfa2ee3a7b3c93ae81

Analysis

max time kernel
142s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/09/2024, 04:41

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General

Target

e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe
Size

595KB
MD5

e1b8cb2c2182c309f596e3b679f404b4
SHA1

0dc00d6e8651a62a401a84f447cdce226500cb37
SHA256

89a7c3541ad39e4bfa5a665869e0934cd4cc6cc9bead30dfa2ee3a7b3c93ae81
SHA512

73bbdbab008eb2c2bbdbf197fde961f873d0e28f5ea48a4e56dddd6cd96a437d1394757b5007436c97af95518651df953b11d09166d6f46c0660773fa13b593e
SSDEEP

12288:iEKnwM8X1eZ6oV9iqm6FWs72MEvmFsKF3Z4mxx1oo38pN0trn3:iXboepDzfkovQmXJCsr3

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 5 IoCs

resource	yara_rule
behavioral1/memory/1448-34-0x0000000000400000-0x000000000055B000-memory.dmp	modiloader_stage2
behavioral1/memory/2584-47-0x0000000000400000-0x000000000055B000-memory.dmp	modiloader_stage2
behavioral1/memory/1448-59-0x0000000000400000-0x000000000055B000-memory.dmp	modiloader_stage2
behavioral1/memory/2584-68-0x0000000000400000-0x000000000055B000-memory.dmp	modiloader_stage2
behavioral1/memory/1448-80-0x0000000000400000-0x000000000055B000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2840	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2584	rejoice91.exe

Loads dropped DLL 5 IoCs

pid	Process
1448	e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe
1448	e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe
2636	WerFault.exe
2636	WerFault.exe
2636	WerFault.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoice91.exe	rejoice91.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice91.exe	rejoice91.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2584 set thread context of 2556	2584	rejoice91.exe	31

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice91.exe	e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice91.exe	e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\ReDelBat.bat	e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2636	2584	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	e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2584	1448	e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe	30
PID 1448 wrote to memory of 2584	1448	e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe	30
PID 1448 wrote to memory of 2584	1448	e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe	30
PID 1448 wrote to memory of 2584	1448	e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe	30
PID 2584 wrote to memory of 2556	2584	rejoice91.exe	31
PID 2584 wrote to memory of 2556	2584	rejoice91.exe	31
PID 2584 wrote to memory of 2556	2584	rejoice91.exe	31
PID 2584 wrote to memory of 2556	2584	rejoice91.exe	31
PID 2584 wrote to memory of 2556	2584	rejoice91.exe	31
PID 2584 wrote to memory of 2556	2584	rejoice91.exe	31
PID 2584 wrote to memory of 2636	2584	rejoice91.exe	32
PID 2584 wrote to memory of 2636	2584	rejoice91.exe	32
PID 2584 wrote to memory of 2636	2584	rejoice91.exe	32
PID 2584 wrote to memory of 2636	2584	rejoice91.exe	32
PID 1448 wrote to memory of 2840	1448	e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe	33
PID 1448 wrote to memory of 2840	1448	e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe	33
PID 1448 wrote to memory of 2840	1448	e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe	33
PID 1448 wrote to memory of 2840	1448	e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e1b8cb2c2182c309f596e3b679f404b4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice91.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice91.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:2584
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:2556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 300
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2636
- 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:2840

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
2c329d3caed08f82a6cf85751cf7dbde

SHA1
fdf7cdf5376f0b68e403ecacf59dc56900730591

SHA256
46bef1c43658515a5b994072d21855760cd46107e103685aca559f6921818c60

SHA512
93cde3b542c9239b75fc685b3560f56b750252f15f124dbd1def480f05649f89d2f5984f92aa7fcc998cbde0d2e4206e4376f106bdbbb9c880ff4ea3ebd5eda0

Download Submit
\Program Files\Common Files\Microsoft Shared\MSInfo\rejoice91.exe

Filesize
595KB

MD5
e1b8cb2c2182c309f596e3b679f404b4

SHA1
0dc00d6e8651a62a401a84f447cdce226500cb37

SHA256
89a7c3541ad39e4bfa5a665869e0934cd4cc6cc9bead30dfa2ee3a7b3c93ae81

SHA512
73bbdbab008eb2c2bbdbf197fde961f873d0e28f5ea48a4e56dddd6cd96a437d1394757b5007436c97af95518651df953b11d09166d6f46c0660773fa13b593e

Download Submit
memory/1448-26-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-65-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/1448-4-0x00000000020A0000-0x00000000020A1000-memory.dmp

Filesize
4KB

Download
memory/1448-5-0x0000000002030000-0x0000000002031000-memory.dmp

Filesize
4KB

Download
memory/1448-6-0x0000000002020000-0x0000000002021000-memory.dmp

Filesize
4KB

Download
memory/1448-7-0x0000000002090000-0x0000000002091000-memory.dmp

Filesize
4KB

Download
memory/1448-8-0x0000000002080000-0x0000000002081000-memory.dmp

Filesize
4KB

Download
memory/1448-9-0x00000000020B0000-0x00000000020B1000-memory.dmp

Filesize
4KB

Download
memory/1448-10-0x0000000002040000-0x0000000002041000-memory.dmp

Filesize
4KB

Download
memory/1448-11-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/1448-12-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/1448-13-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/1448-14-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/1448-15-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/1448-16-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/1448-17-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-18-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-19-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-20-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-21-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-22-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-23-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-24-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-25-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-3-0x0000000002050000-0x0000000002051000-memory.dmp

Filesize
4KB

Download
memory/1448-0-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/1448-44-0x00000000043D0000-0x000000000452B000-memory.dmp

Filesize
1.4MB

Download
memory/1448-29-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-30-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-31-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-32-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-33-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-34-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/1448-2-0x0000000002070000-0x0000000002071000-memory.dmp

Filesize
4KB

Download
memory/1448-80-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/1448-28-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-43-0x00000000043D0000-0x000000000452B000-memory.dmp

Filesize
1.4MB

Download
memory/1448-1-0x0000000000660000-0x00000000006B4000-memory.dmp

Filesize
336KB

Download
memory/1448-61-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/1448-62-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/1448-59-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/1448-60-0x0000000000660000-0x00000000006B4000-memory.dmp

Filesize
336KB

Download
memory/1448-64-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/1448-66-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-27-0x00000000033C0000-0x00000000033C1000-memory.dmp

Filesize
4KB

Download
memory/1448-63-0x00000000033D0000-0x00000000033D1000-memory.dmp

Filesize
4KB

Download
memory/2556-54-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/2556-51-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2584-68-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/2584-47-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/2584-46-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download