modiloader | 7773863c1d5e87cb96f710e1e4971127d0cabb7b0a77295a155949954f5da70c

General

Target

ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe
Size

582KB
MD5

ecfe2304b6c1de57791ac6f82c832cd3
SHA1

1a8d4278b3a87f08ef66e1d786343910a7e72484
SHA256

7773863c1d5e87cb96f710e1e4971127d0cabb7b0a77295a155949954f5da70c
SHA512

0fe68096bd1dca3fd85e0b809f07ef46cc5226898ec96cd0e3861726145d7feb02952312f0fa33aafc283ad323022c009659f5aa63313dddc2a4444f0afaad49
SSDEEP

12288:XsRAerkwxw4ymqyTuwF3Z4mxx74IxSo62jDrkAL:XsPkoiVyTuwQmX/sohk4

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/2336-40-0x0000000000400000-0x0000000000554000-memory.dmp	modiloader_stage2
behavioral1/memory/2132-46-0x0000000000400000-0x0000000000554000-memory.dmp	modiloader_stage2
behavioral1/memory/2336-50-0x0000000000400000-0x0000000000554000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2132	rejoic.exe

Loads dropped DLL 5 IoCs

pid	Process
2336	ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe
2336	ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe
2788	WerFault.exe
2788	WerFault.exe
2788	WerFault.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoic.exe	rejoic.exe
File opened for modification	C:\Windows\SysWOW64\_rejoic.exe	rejoic.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2132 set thread context of 2676	2132	rejoic.exe	32

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoic.exe	ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoic.exe	ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	2132	WerFault.exe	31

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	ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoic.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2132	2336	ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe	31
PID 2336 wrote to memory of 2132	2336	ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe	31
PID 2336 wrote to memory of 2132	2336	ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe	31
PID 2336 wrote to memory of 2132	2336	ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe	31
PID 2132 wrote to memory of 2676	2132	rejoic.exe	32
PID 2132 wrote to memory of 2676	2132	rejoic.exe	32
PID 2132 wrote to memory of 2676	2132	rejoic.exe	32
PID 2132 wrote to memory of 2676	2132	rejoic.exe	32
PID 2132 wrote to memory of 2676	2132	rejoic.exe	32
PID 2132 wrote to memory of 2676	2132	rejoic.exe	32
PID 2132 wrote to memory of 2788	2132	rejoic.exe	33
PID 2132 wrote to memory of 2788	2132	rejoic.exe	33
PID 2132 wrote to memory of 2788	2132	rejoic.exe	33
PID 2132 wrote to memory of 2788	2132	rejoic.exe	33

C:\Users\Admin\AppData\Local\Temp\ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoic.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoic.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:2132
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:2676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 300
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2788

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

\Program Files\Common Files\Microsoft Shared\MSInfo\rejoic.exe

Filesize
582KB

MD5
ecfe2304b6c1de57791ac6f82c832cd3

SHA1
1a8d4278b3a87f08ef66e1d786343910a7e72484

SHA256
7773863c1d5e87cb96f710e1e4971127d0cabb7b0a77295a155949954f5da70c

SHA512
0fe68096bd1dca3fd85e0b809f07ef46cc5226898ec96cd0e3861726145d7feb02952312f0fa33aafc283ad323022c009659f5aa63313dddc2a4444f0afaad49

Download Submit
memory/2132-46-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2336-5-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/2336-42-0x0000000003270000-0x0000000003271000-memory.dmp

Filesize
4KB

Download
memory/2336-15-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/2336-14-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/2336-3-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/2336-12-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/2336-11-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/2336-10-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/2336-9-0x0000000001F30000-0x0000000001F31000-memory.dmp

Filesize
4KB

Download
memory/2336-8-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/2336-7-0x0000000001F10000-0x0000000001F11000-memory.dmp

Filesize
4KB

Download
memory/2336-6-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/2336-16-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/2336-0-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2336-13-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/2336-2-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/2336-17-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/2336-27-0x0000000004310000-0x0000000004464000-memory.dmp

Filesize
1.3MB

Download
memory/2336-26-0x0000000004310000-0x0000000004464000-memory.dmp

Filesize
1.3MB

Download
memory/2336-50-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2336-1-0x0000000000280000-0x00000000002D4000-memory.dmp

Filesize
336KB

Download
memory/2336-40-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2336-41-0x0000000000280000-0x00000000002D4000-memory.dmp

Filesize
336KB

Download
memory/2336-4-0x0000000001F20000-0x0000000001F21000-memory.dmp

Filesize
4KB

Download
memory/2336-43-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/2336-44-0x0000000004310000-0x0000000004464000-memory.dmp

Filesize
1.3MB

Download
memory/2676-35-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2676-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

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