modiloader | 503b4553f3de00c1be9392092f8c6b0158e7f4c71b086057d5f04eeaee0536c7

General

Target

d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
Size

415KB
MD5

d5b833b07d1e06da28c06603cef556cc
SHA1

cb8c270c8b297739a7e9d458588db2490af56b9d
SHA256

503b4553f3de00c1be9392092f8c6b0158e7f4c71b086057d5f04eeaee0536c7
SHA512

cd304f93f176cd8a87e58b4c05b0ff30529e7a333dfece505d8021011f90c687ff7627bf0d8569f20f23a85afc0cd7d35edb99b89c026d3f46cd3af93bb6ca2d
SSDEEP

12288:PEjairoZzZvwcGG70gBA7LLE9C4J8ZzTiLiexoJpc:Mj6VvBVTcECq8JT8

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 2 IoCs

resource	yara_rule
behavioral2/memory/1988-20-0x0000000000400000-0x00000000004E3500-memory.dmp	modiloader_stage2
behavioral2/memory/4348-21-0x0000000000400000-0x00000000004E3500-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
1988	audio.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\M:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\N:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\R:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\T:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\B:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\K:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\P:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\U:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\W:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\X:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\Y:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\A:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\J:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\I:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\L:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\O:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\Q:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\S:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\V:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\G:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\H:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened (read-only)	\??\Z:	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 4 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	F:\AutoRun.inf	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened for modification	F:\AutoRun.inf	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File created	C:\AutoRun.inf	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened for modification	C:\AutoRun.inf	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\audio.exe	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\audio.exe	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.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	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	audio.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1988	audio.exe
1988	audio.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4348 wrote to memory of 1988	4348	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe	86
PID 4348 wrote to memory of 1988	4348	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe	86
PID 4348 wrote to memory of 1988	4348	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe	86
PID 1988 wrote to memory of 1724	1988	audio.exe	87
PID 1988 wrote to memory of 1724	1988	audio.exe	87
PID 4348 wrote to memory of 2228	4348	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe	88
PID 4348 wrote to memory of 2228	4348	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe	88
PID 4348 wrote to memory of 2228	4348	d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d5b833b07d1e06da28c06603cef556cc_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4348
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\audio.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\audio.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    PID:1724
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat

Filesize
212B

MD5
cdafbaeb3fcccc0e8ff158bacf855dcd

SHA1
3d703eb0e4a16871b83c440019b01bd840dded9e

SHA256
5cef4e2fcefbecb2628ee6797a357ad00ee2d1d76e8d2ec83db6c73be130aec3

SHA512
8f23b9f7887fe099bd445a1c05103e30e334ffc4c06125d1356c002a921c2f830a12ee5f301f995e85ffd6d1956a3c7fb96856ad22878dec52bf06408e7e0c0b

Download Submit
F:\audio.exe

Filesize
415KB

MD5
d5b833b07d1e06da28c06603cef556cc

SHA1
cb8c270c8b297739a7e9d458588db2490af56b9d

SHA256
503b4553f3de00c1be9392092f8c6b0158e7f4c71b086057d5f04eeaee0536c7

SHA512
cd304f93f176cd8a87e58b4c05b0ff30529e7a333dfece505d8021011f90c687ff7627bf0d8569f20f23a85afc0cd7d35edb99b89c026d3f46cd3af93bb6ca2d

Download Submit
memory/1988-15-0x0000000000400000-0x00000000004E3500-memory.dmp

Filesize
909KB

Download
memory/1988-16-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/1988-20-0x0000000000400000-0x00000000004E3500-memory.dmp

Filesize
909KB

Download
memory/4348-0-0x0000000000400000-0x00000000004E3500-memory.dmp

Filesize
909KB

Download
memory/4348-1-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/4348-21-0x0000000000400000-0x00000000004E3500-memory.dmp

Filesize
909KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads