modiloader | fd7356459c03f69d2e25f4773d198bf9e4847cb319655f2edbe864fe2388f0cd

General

Target

fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe
Size

267KB
MD5

fdfb09b694ff79a3ec11f15633db0228
SHA1

33b9178ca30041855beda88be1f480d8d34f7d48
SHA256

fd7356459c03f69d2e25f4773d198bf9e4847cb319655f2edbe864fe2388f0cd
SHA512

bb6a54a578bafe33d5ab15da92c0c5c5512260043bdd6b6f5c1ec786bf66ec6ef771d60bed88963ee27c6bf15fc1e3ac0f326af4db57717894d448dc1d0e6240
SSDEEP

6144:C0Jb29vwoitiOpnWS+gfQgPdxV9ow8JVaf7wuUrLZspuija:BJb2yMO9WLgfQ8d39V8nFs4Qa

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
behavioral1/memory/2752-24-0x0000000000400000-0x0000000000503000-memory.dmp	modiloader_stage2
behavioral1/memory/1792-25-0x0000000000400000-0x0000000000503000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2940	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2752	rejoice.exe

Loads dropped DLL 2 IoCs

pid	Process
1792	fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe
1792	fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rejoice.exe	fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\rejoice.exe	fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\rejoice.exe	rejoice.exe
File created	C:\Windows\SysWOW64\Delet.bat	fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe

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	fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 2752	1792	fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe	30
PID 1792 wrote to memory of 2752	1792	fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe	30
PID 1792 wrote to memory of 2752	1792	fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe	30
PID 1792 wrote to memory of 2752	1792	fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe	30
PID 1792 wrote to memory of 2940	1792	fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe	31
PID 1792 wrote to memory of 2940	1792	fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe	31
PID 1792 wrote to memory of 2940	1792	fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe	31
PID 1792 wrote to memory of 2940	1792	fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fdfb09b694ff79a3ec11f15633db0228_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\SysWOW64\rejoice.exe
  C:\Windows\system32\rejoice.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2752
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Delet.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2940

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

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\Delet.bat

Filesize
212B

MD5
a8022741ad271efbbb5a29848f7c48ca

SHA1
7b46649bef4528f9f796715d5df814574094f653

SHA256
67125c29d64d855cd0ef5564c861aed77a05e0a99df51e273ffa5ae51f8e80ed

SHA512
2cd5bad830a778f1b4d1fbb101fee2c0d20e1c604f3b2938a9ea01075401451bf0ee641700d327ff0889be2b8a453c3893ce696c6af8395a300a649a7f57adba

Download Submit
\Windows\SysWOW64\rejoice.exe

Filesize
267KB

MD5
fdfb09b694ff79a3ec11f15633db0228

SHA1
33b9178ca30041855beda88be1f480d8d34f7d48

SHA256
fd7356459c03f69d2e25f4773d198bf9e4847cb319655f2edbe864fe2388f0cd

SHA512
bb6a54a578bafe33d5ab15da92c0c5c5512260043bdd6b6f5c1ec786bf66ec6ef771d60bed88963ee27c6bf15fc1e3ac0f326af4db57717894d448dc1d0e6240

Download Submit
memory/1792-0-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/1792-1-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1792-2-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1792-11-0x0000000003430000-0x0000000003533000-memory.dmp

Filesize
1.0MB

Download
memory/1792-25-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2752-13-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2752-14-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2752-15-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2752-24-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing