modiloader | b0a561b7d680607d0b08c522e0e45af49aff4389d078f819b4e33a43db586f7f

General

Target

ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe
Size

785KB
MD5

ec0f0f03dc4b924cf98be8a2b442ffc4
SHA1

3897d2869f1c5e5e63e5a8db2694b31b7cec653a
SHA256

b0a561b7d680607d0b08c522e0e45af49aff4389d078f819b4e33a43db586f7f
SHA512

10b761e492add4cecd667a3f5944c40d25e19b21ee41924b30f0f27db07c6aeed12add1e891c712fca8659bfb3f94ddb1e377e0f19dbbc46b8e880cd22cd1280
SSDEEP

12288:r+/KiqEaOtfFFjSkxmGlICB54FhVtu/zkHQP8daKBF3Z4mxxJyOjhdIVjG/:CrFayFFWUhuCG0QwU0KBQmXxdSU/

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 family
modiloader

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral1/memory/2768-41-0x0000000000400000-0x0000000000586000-memory.dmp	modiloader_stage2
behavioral1/memory/2768-49-0x0000000000400000-0x0000000000586000-memory.dmp	modiloader_stage2
behavioral1/memory/1868-50-0x0000000000400000-0x0000000000586000-memory.dmp	modiloader_stage2
behavioral1/memory/1868-52-0x0000000000400000-0x0000000000586000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
1868	rejoice47.exe

Loads dropped DLL 5 IoCs

pid	Process
2768	ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe
2768	ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe
2880	WerFault.exe
2880	WerFault.exe
2880	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 1868 set thread context of 2684	1868	rejoice47.exe	31

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	1868	WerFault.exe	30

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	ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice47.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 1868	2768	ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe	30
PID 2768 wrote to memory of 1868	2768	ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe	30
PID 2768 wrote to memory of 1868	2768	ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe	30
PID 2768 wrote to memory of 1868	2768	ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe	30
PID 1868 wrote to memory of 2684	1868	rejoice47.exe	31
PID 1868 wrote to memory of 2684	1868	rejoice47.exe	31
PID 1868 wrote to memory of 2684	1868	rejoice47.exe	31
PID 1868 wrote to memory of 2684	1868	rejoice47.exe	31
PID 1868 wrote to memory of 2684	1868	rejoice47.exe	31
PID 1868 wrote to memory of 2684	1868	rejoice47.exe	31
PID 1868 wrote to memory of 2880	1868	rejoice47.exe	32
PID 1868 wrote to memory of 2880	1868	rejoice47.exe	32
PID 1868 wrote to memory of 2880	1868	rejoice47.exe	32
PID 1868 wrote to memory of 2880	1868	rejoice47.exe	32

C:\Users\Admin\AppData\Local\Temp\ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768
- 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:1868
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 320
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2880

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\rejoice47.exe

Filesize
785KB

MD5
ec0f0f03dc4b924cf98be8a2b442ffc4

SHA1
3897d2869f1c5e5e63e5a8db2694b31b7cec653a

SHA256
b0a561b7d680607d0b08c522e0e45af49aff4389d078f819b4e33a43db586f7f

SHA512
10b761e492add4cecd667a3f5944c40d25e19b21ee41924b30f0f27db07c6aeed12add1e891c712fca8659bfb3f94ddb1e377e0f19dbbc46b8e880cd22cd1280

Download Submit
memory/1868-52-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/1868-50-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/1868-29-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/2684-36-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/2684-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2768-3-0x0000000001DC0000-0x0000000001DC1000-memory.dmp

Filesize
4KB

Download
memory/2768-26-0x0000000004050000-0x00000000041D6000-memory.dmp

Filesize
1.5MB

Download
memory/2768-11-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/2768-10-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/2768-9-0x0000000001E20000-0x0000000001E21000-memory.dmp

Filesize
4KB

Download
memory/2768-8-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

Filesize
4KB

Download
memory/2768-7-0x0000000001E00000-0x0000000001E01000-memory.dmp

Filesize
4KB

Download
memory/2768-6-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2768-5-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2768-4-0x0000000001E10000-0x0000000001E11000-memory.dmp

Filesize
4KB

Download
memory/2768-0-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/2768-2-0x0000000001DE0000-0x0000000001DE1000-memory.dmp

Filesize
4KB

Download
memory/2768-13-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/2768-14-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/2768-27-0x0000000004050000-0x00000000041D6000-memory.dmp

Filesize
1.5MB

Download
memory/2768-12-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/2768-15-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/2768-16-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download
memory/2768-41-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/2768-42-0x00000000002A0000-0x00000000002F4000-memory.dmp

Filesize
336KB

Download
memory/2768-44-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/2768-45-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/2768-43-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/2768-46-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/2768-48-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download
memory/2768-47-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download
memory/2768-49-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/2768-17-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download
memory/2768-1-0x00000000002A0000-0x00000000002F4000-memory.dmp

Filesize
336KB

Download

Analysis

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