modiloader | 78d40abf40ce083dabb6b1a81fa09aae7dcb18e0e9eec0716bd0328feca5756c

General

Target

fc1c3d813a120092dfdab68607828f5d_JaffaCakes118.exe
Size

439KB
MD5

fc1c3d813a120092dfdab68607828f5d
SHA1

a571926926a15c65eba4f93e9f5e9c3cd1cacc13
SHA256

78d40abf40ce083dabb6b1a81fa09aae7dcb18e0e9eec0716bd0328feca5756c
SHA512

c2d6543fe564a6e9bb01c2d4097fcee1a970753e6ee41199087d01ee0537b902d54ab10dfcce0e05c8af33a76b10d2122deee9d695f98f4971248a4cfe11af8a
SSDEEP

12288:eYjkoqsRNgeUh3uexiZaaTm12qwWT2cDX:tdlZZaQm12qdT2cDX

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/4816-13-0x0000000000400000-0x00000000004BB03E-memory.dmp	modiloader_stage2
behavioral2/memory/2600-15-0x0000000000400000-0x00000000004BB03E-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
4816	rejoice47.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 4816 set thread context of 4976	4816	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	fc1c3d813a120092dfdab68607828f5d_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	fc1c3d813a120092dfdab68607828f5d_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1768	4976	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	fc1c3d813a120092dfdab68607828f5d_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 UnmapMainImage 1 IoCs

pid	Process
4976	calc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 4816	2600	fc1c3d813a120092dfdab68607828f5d_JaffaCakes118.exe	82
PID 2600 wrote to memory of 4816	2600	fc1c3d813a120092dfdab68607828f5d_JaffaCakes118.exe	82
PID 2600 wrote to memory of 4816	2600	fc1c3d813a120092dfdab68607828f5d_JaffaCakes118.exe	82
PID 4816 wrote to memory of 4976	4816	rejoice47.exe	83
PID 4816 wrote to memory of 4976	4816	rejoice47.exe	83
PID 4816 wrote to memory of 4976	4816	rejoice47.exe	83
PID 4816 wrote to memory of 4976	4816	rejoice47.exe	83
PID 4816 wrote to memory of 4976	4816	rejoice47.exe	83
PID 4816 wrote to memory of 208	4816	rejoice47.exe	85
PID 4816 wrote to memory of 208	4816	rejoice47.exe	85
PID 2600 wrote to memory of 2160	2600	fc1c3d813a120092dfdab68607828f5d_JaffaCakes118.exe	86
PID 2600 wrote to memory of 2160	2600	fc1c3d813a120092dfdab68607828f5d_JaffaCakes118.exe	86
PID 2600 wrote to memory of 2160	2600	fc1c3d813a120092dfdab68607828f5d_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\fc1c3d813a120092dfdab68607828f5d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc1c3d813a120092dfdab68607828f5d_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600
- 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:4816
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    - Suspicious use of UnmapMainImage
    PID:4976
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 12
      4⤵
      Program crash
      PID:1768
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    PID:208
- C:\Windows\SysWOW64\cmd.exe
  cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\fc1c3d813a120092dfdab68607828f5d_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4976 -ip 4976
1⤵
PID:964

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
439KB

MD5
fc1c3d813a120092dfdab68607828f5d

SHA1
a571926926a15c65eba4f93e9f5e9c3cd1cacc13

SHA256
78d40abf40ce083dabb6b1a81fa09aae7dcb18e0e9eec0716bd0328feca5756c

SHA512
c2d6543fe564a6e9bb01c2d4097fcee1a970753e6ee41199087d01ee0537b902d54ab10dfcce0e05c8af33a76b10d2122deee9d695f98f4971248a4cfe11af8a

Download Submit
memory/2600-0-0x0000000000400000-0x00000000004BB03E-memory.dmp

Filesize
748KB

Download
memory/2600-1-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/2600-15-0x0000000000400000-0x00000000004BB03E-memory.dmp

Filesize
748KB

Download
memory/4816-9-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/4816-13-0x0000000000400000-0x00000000004BB03E-memory.dmp

Filesize
748KB

Download
memory/4976-10-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download

Analysis

Sharing