modiloader | f3a6e5010278054ba42e8c388598096c3d6528cd3550c60b2687c2e4bf0522c3

General

Target

f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
Size

253KB
MD5

f6b09f164d9dff2942d2977e10f0f121
SHA1

c7c78e6a15faeb4fc81dce878d629b3ccc0ca811
SHA256

f3a6e5010278054ba42e8c388598096c3d6528cd3550c60b2687c2e4bf0522c3
SHA512

45bc7dd718f4b1bbe2df3e6616b156eb661a40dfa34335a46f1f7f1cb396e9cb51a4970baa9c46387f02518fd5464168b9cb930bf6d2c67e186b79b620455f27
SSDEEP

6144:kRXdt7KzrIU2ykH2ipsPnafFlerkb3LrtoetumddZR6wkB:6z7KzrIjXnOitlt3Noer

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 1 IoCs

resource	yara_rule
behavioral2/memory/1368-57-0x0000000000400000-0x0000000000447000-memory.dmp	modiloader_stage2

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	server.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3668	server.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	server.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	server.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\PCGWIN32.LI4	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
File created	C:\Windows\server.exe	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
File opened for modification	C:\Windows\server.exe	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
File opened for modification	C:\Windows\PCGWIN32.LI4	server.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	server.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	server.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	server.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\{D50DBC70-EDF2330C-38FF8F7C}\ = "4101308294"	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\{097421CA-3E3E050A-5413DCD4-C5785A64}\ = 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	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\{097421CA-3E3E050A-5413DCD4-C5785A64}\ = 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	server.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\{D50DBC70-EDF2330C-38FF8F7C}	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\{097421CA-3E3E050A-5413DCD4-C5785A64}	server.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\{097421CA-3E3E050A-5413DCD4-C5785A64}\ = 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	server.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\{D50DBC70-EDF2330C-38FF8F7C}	server.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\{097421CA-3E3E050A-5413DCD4-C5785A64}	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\{097421CA-3E3E050A-5413DCD4-C5785A64}\ = 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	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\{097421CA-3E3E050A-5413DCD4-C5785A64}\ = 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	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 3668	1368	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe	82
PID 1368 wrote to memory of 3668	1368	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe	82
PID 1368 wrote to memory of 3668	1368	f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\server.exe
  "C:\Windows\server.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f6b09f164d9dff2942d2977e10f0f121_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Maps connected drives based on registry
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies registry class
  PID:3668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

5

T1082

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\PCGWIN32.LI4

Filesize
528B

MD5
afd279379a47f1a6e050e1ca20bc0e1c

SHA1
1ae189143798fc1b4c23f22813a0ccdcf07460e3

SHA256
dcd38e2d5e217c1e8d2fbd0bc5317e98bdb0fb4e1628b62f4f61e1469c4c261c

SHA512
7f9004ccca1601ac6916e97566c877428647774c5adc56c86d0cee45cb6e8ea6d64ad0b7fd49331c9dbccd0d6e8d3aa36d0104fa7a6d10f42a47bddd87a5cc6d

Download Submit
C:\Windows\server.exe

Filesize
253KB

MD5
f6b09f164d9dff2942d2977e10f0f121

SHA1
c7c78e6a15faeb4fc81dce878d629b3ccc0ca811

SHA256
f3a6e5010278054ba42e8c388598096c3d6528cd3550c60b2687c2e4bf0522c3

SHA512
45bc7dd718f4b1bbe2df3e6616b156eb661a40dfa34335a46f1f7f1cb396e9cb51a4970baa9c46387f02518fd5464168b9cb930bf6d2c67e186b79b620455f27

Download Submit
memory/1368-0-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1368-1-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1368-2-0x00007FFFA9570000-0x00007FFFA9765000-memory.dmp

Filesize
2.0MB

Download
memory/1368-58-0x00007FFFA9570000-0x00007FFFA9765000-memory.dmp

Filesize
2.0MB

Download
memory/1368-57-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3668-59-0x00007FFFA9570000-0x00007FFFA9765000-memory.dmp

Filesize
2.0MB

Download
memory/3668-55-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads