modiloader | 7b5736fa6467b3b9715b0b1c3761937a53952fbd01611dc5d2916efb0b3ed339

General

Target

89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe
Size

595KB
MD5

89463bf46c91af6aa2bb7a4e1a99d2f9
SHA1

296a5e209746a2141cf7a4eb7951616252c6d090
SHA256

7b5736fa6467b3b9715b0b1c3761937a53952fbd01611dc5d2916efb0b3ed339
SHA512

20811928f57978563c5b2df1c74351b6f2e372c903ac3ae66d8063bac12092c605d1a747cc1c4e9ae3ef2eef8c31daa7511e6e0fab137b6130d24368e9a80e48
SSDEEP

12288:e/zQayHZOA8GaUV/nKBCY8oAv8+f2/F3Z4mxxtDqVTVOCMg:e70HBday/nKcY40+fQQmXsVTzMg

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 4 IoCs

resource	yara_rule
behavioral1/memory/1656-22-0x0000000000400000-0x000000000055E000-memory.dmp	modiloader_stage2
behavioral1/memory/2880-45-0x0000000000400000-0x000000000055E000-memory.dmp	modiloader_stage2
behavioral1/memory/2880-35-0x0000000000400000-0x000000000055E000-memory.dmp	modiloader_stage2
behavioral1/memory/1656-47-0x0000000000400000-0x000000000055E000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2952	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2880	rejoice51.exe

Loads dropped DLL 2 IoCs

pid	Process
1656	89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe
1656	89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delet.bat	89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\rejoice51.exe	89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\rejoice51.exe	89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\rejoice51.exe	rejoice51.exe

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice51.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2880	1656	89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2880	1656	89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2880	1656	89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2880	1656	89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2952	1656	89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe	30
PID 1656 wrote to memory of 2952	1656	89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe	30
PID 1656 wrote to memory of 2952	1656	89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe	30
PID 1656 wrote to memory of 2952	1656	89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\89463bf46c91af6aa2bb7a4e1a99d2f9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Windows\SysWOW64\rejoice51.exe
  C:\Windows\system32\rejoice51.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2880
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Delet.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2952

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:\Windows\SysWOW64\Delet.bat

Filesize
212B

MD5
fbd4c0c021b4e5a766bf8bb59104e2ca

SHA1
a4e6775f24fff77775eca407c1e59c84b450cf57

SHA256
deac02e2bd413e741757ffd698fa07b147f51c6b13de871eb65cc21ca60a2a8b

SHA512
c5759814f7f84ceda5fa765cbc0f0bbdb21b348fa39ad6a8562a79e1b7363726791b48cd88f58a5f17d722050b3660948e088da7c394f51e60d512d3af48997c

Download Submit
\Windows\SysWOW64\rejoice51.exe

Filesize
595KB

MD5
89463bf46c91af6aa2bb7a4e1a99d2f9

SHA1
296a5e209746a2141cf7a4eb7951616252c6d090

SHA256
7b5736fa6467b3b9715b0b1c3761937a53952fbd01611dc5d2916efb0b3ed339

SHA512
20811928f57978563c5b2df1c74351b6f2e372c903ac3ae66d8063bac12092c605d1a747cc1c4e9ae3ef2eef8c31daa7511e6e0fab137b6130d24368e9a80e48

Download Submit
memory/1656-7-0x0000000001F00000-0x0000000001F01000-memory.dmp

Filesize
4KB

Download
memory/1656-22-0x0000000000400000-0x000000000055E000-memory.dmp

Filesize
1.4MB

Download
memory/1656-19-0x00000000033A0000-0x00000000033A1000-memory.dmp

Filesize
4KB

Download
memory/1656-18-0x00000000033A0000-0x00000000033A1000-memory.dmp

Filesize
4KB

Download
memory/1656-17-0x00000000033A0000-0x00000000033A1000-memory.dmp

Filesize
4KB

Download
memory/1656-16-0x00000000033B0000-0x00000000033B1000-memory.dmp

Filesize
4KB

Download
memory/1656-15-0x00000000033B0000-0x00000000033B1000-memory.dmp

Filesize
4KB

Download
memory/1656-14-0x00000000033B0000-0x00000000033B1000-memory.dmp

Filesize
4KB

Download
memory/1656-13-0x00000000033B0000-0x00000000033B1000-memory.dmp

Filesize
4KB

Download
memory/1656-12-0x00000000033B0000-0x00000000033B1000-memory.dmp

Filesize
4KB

Download
memory/1656-11-0x00000000033B0000-0x00000000033B1000-memory.dmp

Filesize
4KB

Download
memory/1656-10-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1656-9-0x0000000002140000-0x0000000002141000-memory.dmp

Filesize
4KB

Download
memory/1656-8-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/1656-20-0x00000000033A0000-0x00000000033A1000-memory.dmp

Filesize
4KB

Download
memory/1656-0-0x0000000000400000-0x000000000055E000-memory.dmp

Filesize
1.4MB

Download
memory/1656-32-0x0000000003FC0000-0x000000000411E000-memory.dmp

Filesize
1.4MB

Download
memory/1656-4-0x0000000001F10000-0x0000000001F11000-memory.dmp

Filesize
4KB

Download
memory/1656-3-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1656-2-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/1656-6-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1656-21-0x00000000033A0000-0x00000000033A1000-memory.dmp

Filesize
4KB

Download
memory/1656-5-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1656-31-0x0000000003FC0000-0x000000000411E000-memory.dmp

Filesize
1.4MB

Download
memory/1656-47-0x0000000000400000-0x000000000055E000-memory.dmp

Filesize
1.4MB

Download
memory/1656-48-0x0000000000560000-0x00000000005B4000-memory.dmp

Filesize
336KB

Download
memory/1656-1-0x0000000000560000-0x00000000005B4000-memory.dmp

Filesize
336KB

Download
memory/2880-35-0x0000000000400000-0x000000000055E000-memory.dmp

Filesize
1.4MB

Download
memory/2880-45-0x0000000000400000-0x000000000055E000-memory.dmp

Filesize
1.4MB

Download
memory/2880-34-0x0000000000400000-0x000000000055E000-memory.dmp

Filesize
1.4MB

Download

Analysis

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