modiloader | 850ec14eabeac0614cd3c73b58b96670c1a7c57f89c53dc5fc8722ffc0094cf6

General

Target

d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe
Size

728KB
MD5

d9c0930f4addeeea1c99b041a43cc944
SHA1

983cec5c5019726b924c62624d061321c2b9c620
SHA256

850ec14eabeac0614cd3c73b58b96670c1a7c57f89c53dc5fc8722ffc0094cf6
SHA512

44a130bbec1715e56001b611b673c3f3948025a5f546ea249e477ac5e5957a21aa54933a7491b5bcb9e788d5f9f04ef580705908c4f8c260ffe8d1c529db5870
SSDEEP

12288:AEw2DuloffgdYLZJlaoyWUzj7QeT9EvLxaPdsdMTcFu:9nylk4gZS807VT9EvdMqe0

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 4 IoCs

resource	yara_rule
behavioral1/files/0x000b00000001225e-1.dat	modiloader_stage2
behavioral1/memory/376-21-0x0000000000400000-0x00000000004BB000-memory.dmp	modiloader_stage2
behavioral1/memory/1732-10-0x0000000000400000-0x00000000004BB000-memory.dmp	modiloader_stage2
behavioral1/files/0x00070000000186ca-20.dat	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2740	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1732	system.exe

Loads dropped DLL 2 IoCs

pid	Process
376	d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe
376	d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\system.exe	d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\system.exe	d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\pzh.dat	system.exe
File created	C:\Windows\SysWOW64\system.dll	system.exe
File created	C:\Windows\SysWOW64\Deleteme.bat	d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\pzh.dat	d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\system.dll	d9c0930f4addeeea1c99b041a43cc944_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	system.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 376 wrote to memory of 1732	376	d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe	30
PID 376 wrote to memory of 1732	376	d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe	30
PID 376 wrote to memory of 1732	376	d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe	30
PID 376 wrote to memory of 1732	376	d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe	30
PID 376 wrote to memory of 2740	376	d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe	31
PID 376 wrote to memory of 2740	376	d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe	31
PID 376 wrote to memory of 2740	376	d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe	31
PID 376 wrote to memory of 2740	376	d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d9c0930f4addeeea1c99b041a43cc944_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:376
- C:\Windows\SysWOW64\system.exe
  C:\Windows\system32\system.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:1732
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Deleteme.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2740

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:\Windows\SysWOW64\Deleteme.bat

Filesize
212B

MD5
eb57e9b104aaa714bf4f865de6592466

SHA1
ea25ebab0d4dec2660f2dad9f2d80dbf3c20519a

SHA256
f7aede51a658787e0c81d5f69b65c8e3b354dc6f7cd40bb2b9700c2a3ac2d905

SHA512
53e2db77df0654f2e0130757ef140659102a9d034fd1d73857a546b687aa58d0658b28166f897278f2aa45df171ec70fd7b1ea4e168aa62402f978bf9b0487bd

Download Submit
C:\Windows\SysWOW64\pzh.dat

Filesize
368B

MD5
692a208f0c4f46d57e17d29e6e7a3abc

SHA1
0ea569f960363aed6e356fe41d097730ac727dd1

SHA256
9405bba7cb5271831859e92c4d8fc9a75628331f94afb09c127861606a605703

SHA512
a0ed7e8616dcd71318760f86c0161be192f0b81eddadd22922b4b25bee2539c745a7fc242e995531e3d61e7e5c7e30fdc2f791c74e9498c4fa2a704dd0a1a9a6

Download Submit
C:\Windows\SysWOW64\system.dll

Filesize
679KB

MD5
635c5da66de3dca84af185dc3d76c8dd

SHA1
6a7f85f0d14f1f8dffeabb5b704e88dea028dc2d

SHA256
6305f40467137ce63f9e9db27b1a031420b07a6c45f3e8e4acb3d62e40257363

SHA512
bccfe492d34436cf56a4a529434c2feac3315a3a4140166cd97e36204a50cfab86152f7b3fe2e12d4e4799471e8ab49adaa2fbf482225985692e44df269f189c

Download Submit
\Windows\SysWOW64\system.exe

Filesize
728KB

MD5
d9c0930f4addeeea1c99b041a43cc944

SHA1
983cec5c5019726b924c62624d061321c2b9c620

SHA256
850ec14eabeac0614cd3c73b58b96670c1a7c57f89c53dc5fc8722ffc0094cf6

SHA512
44a130bbec1715e56001b611b673c3f3948025a5f546ea249e477ac5e5957a21aa54933a7491b5bcb9e788d5f9f04ef580705908c4f8c260ffe8d1c529db5870

Download Submit
memory/376-21-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1732-10-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download

Analysis

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