modiloader | bf3b7f9a5fe840e7812ec79c0744d1ea7cea64f8336e827d42d39ef163ee86d6

General

Target

d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe
Size

411KB
MD5

d88656186cacc2b23048a308aad33cde
SHA1

11d47669453a2c66ef1d6fe91b57f02f1a9890e0
SHA256

bf3b7f9a5fe840e7812ec79c0744d1ea7cea64f8336e827d42d39ef163ee86d6
SHA512

a9590d03a3d53b2d80e166a214a3467132e4af91433e07785f58b345991335e5a38e4b6ef3c1729295750e12d9763aa6aa6521d11951bb2d38f1b0d58ad6d5c2
SSDEEP

12288:0B7WvlDPArt5zNAydiHRRlihfcZ7m2CCocQ7JHgawFfLRUTV5n:0B7elTA5wYiHRimZ7m2CaQwf+TV5n

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 6 IoCs

resource	yara_rule
behavioral1/memory/1924-5-0x0000000000400000-0x000000000052E000-memory.dmp	modiloader_stage2
behavioral1/memory/2744-16-0x0000000000400000-0x000000000052E000-memory.dmp	modiloader_stage2
behavioral1/memory/1924-20-0x0000000000400000-0x000000000052E000-memory.dmp	modiloader_stage2
behavioral1/memory/2744-21-0x0000000000400000-0x000000000052E000-memory.dmp	modiloader_stage2
behavioral1/memory/2744-32-0x0000000000400000-0x000000000052E000-memory.dmp	modiloader_stage2
behavioral1/memory/1924-40-0x0000000000400000-0x000000000052E000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
1468	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2744	lass.exe

Loads dropped DLL 5 IoCs

pid	Process
1924	d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe
1924	d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe
2828	WerFault.exe
2828	WerFault.exe
2828	WerFault.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_lass.exe	lass.exe
File opened for modification	C:\Windows\SysWOW64\_lass.exe	lass.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2744 set thread context of 2840	2744	lass.exe	31

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\lass.exe	d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe
File opened for modification	C:\Program Files\lass.exe	d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe
File created	C:\Program Files\ReDelBat.bat	d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2828	2744	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	d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2744	1924	d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe	30
PID 1924 wrote to memory of 2744	1924	d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe	30
PID 1924 wrote to memory of 2744	1924	d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe	30
PID 1924 wrote to memory of 2744	1924	d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2840	2744	lass.exe	31
PID 2744 wrote to memory of 2840	2744	lass.exe	31
PID 2744 wrote to memory of 2840	2744	lass.exe	31
PID 2744 wrote to memory of 2840	2744	lass.exe	31
PID 2744 wrote to memory of 2840	2744	lass.exe	31
PID 2744 wrote to memory of 2840	2744	lass.exe	31
PID 2744 wrote to memory of 2828	2744	lass.exe	32
PID 2744 wrote to memory of 2828	2744	lass.exe	32
PID 2744 wrote to memory of 2828	2744	lass.exe	32
PID 2744 wrote to memory of 2828	2744	lass.exe	32
PID 1924 wrote to memory of 1468	1924	d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe	34
PID 1924 wrote to memory of 1468	1924	d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe	34
PID 1924 wrote to memory of 1468	1924	d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe	34
PID 1924 wrote to memory of 1468	1924	d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d88656186cacc2b23048a308aad33cde_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Program Files\lass.exe
  "C:\Program Files\lass.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:2744
- - C:\Windows\SysWOW64\notepad.exe
    "C:\Windows\system32\notepad.exe"
    3⤵
    PID:2840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 280
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2828
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files\ReDelBat.bat""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\ReDelBat.bat

Filesize
212B

MD5
86a41d75180f3743167b720bd61b8243

SHA1
b5991e2451d71896f5855417e2a21b92cfb26d14

SHA256
5ba08133a0938d585d49fafe30453feec3aa61a1cbe147f6b190213c64f12999

SHA512
b2f5e930aa8df1965e26855dd2f13323b405db0bbf6ae45b4c2f2c6cddf8460067dff38928cf00ca0e1a87737c5d0899edddc7fe3cc4b41fd2a1193c8ac20b5f

Download Submit
\Program Files\lass.exe

Filesize
411KB

MD5
d88656186cacc2b23048a308aad33cde

SHA1
11d47669453a2c66ef1d6fe91b57f02f1a9890e0

SHA256
bf3b7f9a5fe840e7812ec79c0744d1ea7cea64f8336e827d42d39ef163ee86d6

SHA512
a9590d03a3d53b2d80e166a214a3467132e4af91433e07785f58b345991335e5a38e4b6ef3c1729295750e12d9763aa6aa6521d11951bb2d38f1b0d58ad6d5c2

Download Submit
memory/1924-20-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/1924-31-0x0000000002FB0000-0x00000000030DE000-memory.dmp

Filesize
1.2MB

Download
memory/1924-1-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/1924-13-0x0000000002FB0000-0x00000000030DE000-memory.dmp

Filesize
1.2MB

Download
memory/1924-12-0x0000000002FB0000-0x00000000030DE000-memory.dmp

Filesize
1.2MB

Download
memory/1924-40-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/1924-0-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/1924-2-0x00000000004C6000-0x0000000000527000-memory.dmp

Filesize
388KB

Download
memory/1924-5-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/2744-32-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/2744-21-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/2744-16-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/2840-26-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download
memory/2840-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

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