modiloader | 6caf2a2c476e0e85da3f3c0035796a5ec9f13765aa10e0be3574cca85632fe2e

General

Target

f882f790f366921e1161e56a30a40c5d_JaffaCakes118.exe
Size

704KB
MD5

f882f790f366921e1161e56a30a40c5d
SHA1

d62214d4385ca749089590dee5510d811dbd3541
SHA256

6caf2a2c476e0e85da3f3c0035796a5ec9f13765aa10e0be3574cca85632fe2e
SHA512

dba50fc17112546caf8fca0f0af927059c06c5834b016658816eaaed4af0407cf68389212b1a91be479328e97829aab3a96ce1ef799f9546f96d75bc21226da6
SSDEEP

12288:mk1gMOYh7tUHuYcESghBEl5BZcpZpZXwrF6WQxzv1TqZzw1IAK7:NOYzQuYxhCzQZpZo+jkZzwqj7

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/448-15-0x0000000000400000-0x00000000004B7200-memory.dmp	modiloader_stage2
behavioral2/memory/4720-16-0x0000000000400000-0x00000000004B7200-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
448	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 448 set thread context of 3704	448	rejoice47.exe	83

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat	f882f790f366921e1161e56a30a40c5d_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	f882f790f366921e1161e56a30a40c5d_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	f882f790f366921e1161e56a30a40c5d_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2708	3704	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	f882f790f366921e1161e56a30a40c5d_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 4720 wrote to memory of 448	4720	f882f790f366921e1161e56a30a40c5d_JaffaCakes118.exe	82
PID 4720 wrote to memory of 448	4720	f882f790f366921e1161e56a30a40c5d_JaffaCakes118.exe	82
PID 4720 wrote to memory of 448	4720	f882f790f366921e1161e56a30a40c5d_JaffaCakes118.exe	82
PID 448 wrote to memory of 3704	448	rejoice47.exe	83
PID 448 wrote to memory of 3704	448	rejoice47.exe	83
PID 448 wrote to memory of 3704	448	rejoice47.exe	83
PID 448 wrote to memory of 3704	448	rejoice47.exe	83
PID 448 wrote to memory of 3704	448	rejoice47.exe	83
PID 448 wrote to memory of 1016	448	rejoice47.exe	85
PID 448 wrote to memory of 1016	448	rejoice47.exe	85
PID 4720 wrote to memory of 3640	4720	f882f790f366921e1161e56a30a40c5d_JaffaCakes118.exe	86
PID 4720 wrote to memory of 3640	4720	f882f790f366921e1161e56a30a40c5d_JaffaCakes118.exe	86
PID 4720 wrote to memory of 3640	4720	f882f790f366921e1161e56a30a40c5d_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\f882f790f366921e1161e56a30a40c5d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f882f790f366921e1161e56a30a40c5d_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4720
- 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:448
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:3704
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3704 -s 12
      4⤵
      Program crash
      PID:2708
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    PID:1016
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3704 -ip 3704
1⤵
PID:4460

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\SetupDel.bat

Filesize
212B

MD5
a883bad263e3b130ee17900c93a2f866

SHA1
b7d5de9a515e9f7f539d603b803fd7b49ae9a386

SHA256
81bafd01cd2c05676afb443038b231e494a15872e356078fde6cf49f0417ad30

SHA512
bebfdbf7267525d9bb8dcc13d777ca89e7a4a25633c5f8df3d299107ea0978420af1b2b9cf5818990bc6afa94e12fba44878f49b50c47aac1c381d3f6ca638f0

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

Filesize
704KB

MD5
f882f790f366921e1161e56a30a40c5d

SHA1
d62214d4385ca749089590dee5510d811dbd3541

SHA256
6caf2a2c476e0e85da3f3c0035796a5ec9f13765aa10e0be3574cca85632fe2e

SHA512
dba50fc17112546caf8fca0f0af927059c06c5834b016658816eaaed4af0407cf68389212b1a91be479328e97829aab3a96ce1ef799f9546f96d75bc21226da6

Download Submit
memory/448-7-0x0000000000400000-0x00000000004B7200-memory.dmp

Filesize
732KB

Download
memory/448-8-0x0000000002140000-0x0000000002141000-memory.dmp

Filesize
4KB

Download
memory/448-15-0x0000000000400000-0x00000000004B7200-memory.dmp

Filesize
732KB

Download
memory/3704-11-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/4720-0-0x0000000000400000-0x00000000004B7200-memory.dmp

Filesize
732KB

Download
memory/4720-1-0x0000000002250000-0x0000000002251000-memory.dmp

Filesize
4KB

Download
memory/4720-16-0x0000000000400000-0x00000000004B7200-memory.dmp

Filesize
732KB

Download

Analysis

Sharing