modiloader | 22b57815ab4083f4286f34a7351be8630829ceef02fa310ca7b0284b628be57d

General

Target

d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe
Size

684KB
MD5

d7a5483bcf104a4c5cca96f756b0c3ab
SHA1

04f93a087a91e84e5b801b30642677ad14f935a0
SHA256

22b57815ab4083f4286f34a7351be8630829ceef02fa310ca7b0284b628be57d
SHA512

511f356e6ae59054817549dba99a2eb483a5e7febce85384c73b7a4cd7f6527c620c6d77e090c1675c1e0b53e04627b416217328d0de25789581a52ef5f897d0
SSDEEP

12288:LIysVDeJAXafT16zf4Dl7pWJTal/leB3F3Z4mxxrH2dAcq:LxsVDeJAXsT16zAJtWEFYB3QmXz2ycq

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/1860-40-0x0000000000400000-0x000000000056B000-memory.dmp	modiloader_stage2
behavioral1/memory/2788-44-0x0000000000400000-0x000000000056B000-memory.dmp	modiloader_stage2
behavioral1/memory/1860-56-0x0000000000400000-0x000000000056B000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
1996	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2788	rejoice47.exe

Loads dropped DLL 5 IoCs

pid	Process
1860	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe
1860	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe
2852	WerFault.exe
2852	WerFault.exe
2852	WerFault.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoice47.exe	rejoice47.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice47.exe	rejoice47.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2788 set thread context of 2736	2788	rejoice47.exe	31

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	2788	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice47.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2788	1860	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2788	1860	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2788	1860	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2788	1860	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe	30
PID 2788 wrote to memory of 2736	2788	rejoice47.exe	31
PID 2788 wrote to memory of 2736	2788	rejoice47.exe	31
PID 2788 wrote to memory of 2736	2788	rejoice47.exe	31
PID 2788 wrote to memory of 2736	2788	rejoice47.exe	31
PID 2788 wrote to memory of 2736	2788	rejoice47.exe	31
PID 2788 wrote to memory of 2736	2788	rejoice47.exe	31
PID 2788 wrote to memory of 2852	2788	rejoice47.exe	32
PID 2788 wrote to memory of 2852	2788	rejoice47.exe	32
PID 2788 wrote to memory of 2852	2788	rejoice47.exe	32
PID 2788 wrote to memory of 2852	2788	rejoice47.exe	32
PID 1860 wrote to memory of 1996	1860	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe	34
PID 1860 wrote to memory of 1996	1860	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe	34
PID 1860 wrote to memory of 1996	1860	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe	34
PID 1860 wrote to memory of 1996	1860	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe	34
PID 1860 wrote to memory of 1996	1860	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe	34
PID 1860 wrote to memory of 1996	1860	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe	34
PID 1860 wrote to memory of 1996	1860	d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d7a5483bcf104a4c5cca96f756b0c3ab_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.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:2788
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 300
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2852
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1996

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

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Downloads

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

Filesize
212B

MD5
10b23bcf1592ed669d865f6abf9d879d

SHA1
19da7cb242d160a69705d305a92e3b93c4eca62c

SHA256
50fbb1b3148078fc07a4ed267308529f6fe54235274fff3f1822913980247aea

SHA512
fbc0a4bbccd84ce17a3bdb5b10eba5259653c4565ed8535f269ae9d38eceb4e14b0c95858eb26fb0b26e5dd334333a56e0286106bd1b1d072140d774f19f98fe

Download Submit
\Program Files\Common Files\Microsoft Shared\MSInfo\rejoice47.exe

Filesize
684KB

MD5
d7a5483bcf104a4c5cca96f756b0c3ab

SHA1
04f93a087a91e84e5b801b30642677ad14f935a0

SHA256
22b57815ab4083f4286f34a7351be8630829ceef02fa310ca7b0284b628be57d

SHA512
511f356e6ae59054817549dba99a2eb483a5e7febce85384c73b7a4cd7f6527c620c6d77e090c1675c1e0b53e04627b416217328d0de25789581a52ef5f897d0

Download Submit
memory/1860-4-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/1860-2-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/1860-14-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/1860-13-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/1860-12-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/1860-11-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/1860-10-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/1860-9-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/1860-8-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/1860-7-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/1860-6-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1860-42-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/1860-15-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/1860-56-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/1860-5-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1860-16-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/1860-0-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/1860-26-0x0000000004400000-0x000000000456B000-memory.dmp

Filesize
1.4MB

Download
memory/1860-25-0x0000000004400000-0x000000000456B000-memory.dmp

Filesize
1.4MB

Download
memory/1860-1-0x0000000000370000-0x00000000003C4000-memory.dmp

Filesize
336KB

Download
memory/1860-3-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/1860-40-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/1860-41-0x0000000000370000-0x00000000003C4000-memory.dmp

Filesize
336KB

Download
memory/2736-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2736-35-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/2788-28-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/2788-44-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

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Analysis

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