modiloader | a564770961a6e967a6f4c22dbc1c79312ce6f0876c5a8630975a8f0a6ea1d47a

General

Target

f5b8e89ecf1d48662cdf7d21e71b675d_JaffaCakes118.exe
Size

300KB
MD5

f5b8e89ecf1d48662cdf7d21e71b675d
SHA1

e07c86b7d1f158282ee44e971529f4eeea1d7e43
SHA256

a564770961a6e967a6f4c22dbc1c79312ce6f0876c5a8630975a8f0a6ea1d47a
SHA512

085191ce66f8ee13ecf53b99de62714a7a4c9e095dc247593e04191eceb3bef8977a3bb58074530710bfb0efbb964f357a6db95195e4e24d6b7e69b4ec442862
SSDEEP

6144:F0a8saWj8UKXXgHGT8BLEINpxLLmWqIbcis09qaV4aL+stl2ytYt:iaCWjtKXoGTYhTLoI4ibfdLL32t

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 7 IoCs

resource	yara_rule
behavioral2/memory/2712-2-0x0000000000401000-0x00000000004B8000-memory.dmp	modiloader_stage2
behavioral2/memory/2712-5-0x0000000000400000-0x0000000000502EB1-memory.dmp	modiloader_stage2
behavioral2/memory/3936-10-0x0000000000400000-0x0000000000502EB1-memory.dmp	modiloader_stage2
behavioral2/memory/3936-13-0x0000000000400000-0x0000000000502EB1-memory.dmp	modiloader_stage2
behavioral2/memory/3936-16-0x0000000000400000-0x0000000000502EB1-memory.dmp	modiloader_stage2
behavioral2/memory/2712-18-0x0000000000401000-0x00000000004B8000-memory.dmp	modiloader_stage2
behavioral2/memory/2712-17-0x0000000000400000-0x0000000000502EB1-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
3936	rejoice47.exe

Drops file in System32 directory 2 IoCs

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3936 set thread context of 2496	3936	rejoice47.exe	83

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	f5b8e89ecf1d48662cdf7d21e71b675d_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	f5b8e89ecf1d48662cdf7d21e71b675d_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3444	2496	WerFault.exe	83

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	f5b8e89ecf1d48662cdf7d21e71b675d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice47.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 3936	2712	f5b8e89ecf1d48662cdf7d21e71b675d_JaffaCakes118.exe	82
PID 2712 wrote to memory of 3936	2712	f5b8e89ecf1d48662cdf7d21e71b675d_JaffaCakes118.exe	82
PID 2712 wrote to memory of 3936	2712	f5b8e89ecf1d48662cdf7d21e71b675d_JaffaCakes118.exe	82
PID 3936 wrote to memory of 2496	3936	rejoice47.exe	83
PID 3936 wrote to memory of 2496	3936	rejoice47.exe	83
PID 3936 wrote to memory of 2496	3936	rejoice47.exe	83
PID 3936 wrote to memory of 2496	3936	rejoice47.exe	83
PID 3936 wrote to memory of 2496	3936	rejoice47.exe	83
PID 3936 wrote to memory of 3804	3936	rejoice47.exe	84
PID 3936 wrote to memory of 3804	3936	rejoice47.exe	84
PID 2712 wrote to memory of 3704	2712	f5b8e89ecf1d48662cdf7d21e71b675d_JaffaCakes118.exe	86
PID 2712 wrote to memory of 3704	2712	f5b8e89ecf1d48662cdf7d21e71b675d_JaffaCakes118.exe	86
PID 2712 wrote to memory of 3704	2712	f5b8e89ecf1d48662cdf7d21e71b675d_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\f5b8e89ecf1d48662cdf7d21e71b675d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5b8e89ecf1d48662cdf7d21e71b675d_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712
- 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:3936
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:2496
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 12
      4⤵
      Program crash
      PID:3444
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    PID:3804
- C:\Windows\SysWOW64\cmd.exe
  cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\f5b8e89ecf1d48662cdf7d21e71b675d_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2496 -ip 2496
1⤵
PID:2480

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

C:\Program Files\Common Files\microsoft shared\MSInfo\rejoice47.exe

Filesize
300KB

MD5
f5b8e89ecf1d48662cdf7d21e71b675d

SHA1
e07c86b7d1f158282ee44e971529f4eeea1d7e43

SHA256
a564770961a6e967a6f4c22dbc1c79312ce6f0876c5a8630975a8f0a6ea1d47a

SHA512
085191ce66f8ee13ecf53b99de62714a7a4c9e095dc247593e04191eceb3bef8977a3bb58074530710bfb0efbb964f357a6db95195e4e24d6b7e69b4ec442862

Download Submit
memory/2496-14-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2712-0-0x0000000000400000-0x0000000000502EB1-memory.dmp

Filesize
1.0MB

Download
memory/2712-1-0x0000000000400000-0x0000000000502EB1-memory.dmp

Filesize
1.0MB

Download
memory/2712-2-0x0000000000401000-0x00000000004B8000-memory.dmp

Filesize
732KB

Download
memory/2712-5-0x0000000000400000-0x0000000000502EB1-memory.dmp

Filesize
1.0MB

Download
memory/2712-18-0x0000000000401000-0x00000000004B8000-memory.dmp

Filesize
732KB

Download
memory/2712-17-0x0000000000400000-0x0000000000502EB1-memory.dmp

Filesize
1.0MB

Download
memory/3936-10-0x0000000000400000-0x0000000000502EB1-memory.dmp

Filesize
1.0MB

Download
memory/3936-13-0x0000000000400000-0x0000000000502EB1-memory.dmp

Filesize
1.0MB

Download
memory/3936-16-0x0000000000400000-0x0000000000502EB1-memory.dmp

Filesize
1.0MB

Download

Analysis

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