modiloader | 22fed9f230e7ea1c3e5752f989836caf6df474e1a01e638ad9fd45ad0ced4dfe

General

Target

f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe
Size

733KB
MD5

f2ea352e8be0c77a7d5ae2c596fd928e
SHA1

35752bb1a828a42ab6aeee3a873b436619f7be9a
SHA256

22fed9f230e7ea1c3e5752f989836caf6df474e1a01e638ad9fd45ad0ced4dfe
SHA512

4d59b426d5bf0fc67ed6a239f717569bbdecf165f9b4b1261c2d143f96462b53c7d2ab583f30f40c0b9940e4dfffb4e668783927cb40c436c8020ffc67422ff7
SSDEEP

12288:1Eqa1DY6yxb+kINeCrJcrQ+CWkr3zslRtG8uKCsnEOOZqtXJazmiTRWdHoF4K:1HgDeJCVcrQYOQlRtfxlazmiTRkIFb

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 5 IoCs

resource	yara_rule
behavioral1/files/0x0008000000012102-9.dat	modiloader_stage2
behavioral1/memory/2916-18-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2
behavioral1/memory/2756-23-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2
behavioral1/memory/2840-24-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2
behavioral1/memory/2756-36-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
600	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2840	rejoice51.exe

Loads dropped DLL 5 IoCs

pid	Process
2756	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe
2756	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe
2804	WerFault.exe
2804	WerFault.exe
2804	WerFault.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoice51.exe	rejoice51.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice51.exe	rejoice51.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2840 set thread context of 2916	2840	rejoice51.exe	31

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2840	WerFault.exe	30

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	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice51.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2840	2756	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2840	2756	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2840	2756	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe	30
PID 2756 wrote to memory of 2840	2756	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe	30
PID 2840 wrote to memory of 2916	2840	rejoice51.exe	31
PID 2840 wrote to memory of 2916	2840	rejoice51.exe	31
PID 2840 wrote to memory of 2916	2840	rejoice51.exe	31
PID 2840 wrote to memory of 2916	2840	rejoice51.exe	31
PID 2840 wrote to memory of 2916	2840	rejoice51.exe	31
PID 2840 wrote to memory of 2916	2840	rejoice51.exe	31
PID 2840 wrote to memory of 2804	2840	rejoice51.exe	32
PID 2840 wrote to memory of 2804	2840	rejoice51.exe	32
PID 2840 wrote to memory of 2804	2840	rejoice51.exe	32
PID 2840 wrote to memory of 2804	2840	rejoice51.exe	32
PID 2756 wrote to memory of 600	2756	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe	34
PID 2756 wrote to memory of 600	2756	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe	34
PID 2756 wrote to memory of 600	2756	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe	34
PID 2756 wrote to memory of 600	2756	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.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:2840
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:2916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 280
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2804
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:600

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

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Downloads

C:\Program Files\Common Files\Microsoft Shared\MSInfo\Delet.bat

Filesize
212B

MD5
b72604878a8b7d7cc4bde9eae4580d3f

SHA1
cf7c2d1984589240488c914c1d0c397094ae74f7

SHA256
95f34a8309ff6b362ef735a83d2f9d7ff25f7caaee14855b2ae33669bbcfcaf6

SHA512
7c7393db01457e29260691fc40647539978497191ff0cb20a07c481b8286092cda9e4a3917db202997dd0f5ff7e7909ccaf4e84cf05b75de3ae9fff31d10fec3

Download Submit
C:\Program Files\Common Files\Microsoft Shared\MSInfo\rejoice51.exe

Filesize
733KB

MD5
f2ea352e8be0c77a7d5ae2c596fd928e

SHA1
35752bb1a828a42ab6aeee3a873b436619f7be9a

SHA256
22fed9f230e7ea1c3e5752f989836caf6df474e1a01e638ad9fd45ad0ced4dfe

SHA512
4d59b426d5bf0fc67ed6a239f717569bbdecf165f9b4b1261c2d143f96462b53c7d2ab583f30f40c0b9940e4dfffb4e668783927cb40c436c8020ffc67422ff7

Download Submit
memory/2756-0-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2756-23-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2756-36-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2840-13-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2840-24-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2916-18-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2916-16-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2916-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

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