modiloader | 75d693fc9d7d0783284ca48c1b366deaebd5554948233ed8ebdb80cc2ae052c3

General

Target

e32d54dae55b9312b249bcb02b2d2d83_JaffaCakes118.exe
Size

79KB
MD5

e32d54dae55b9312b249bcb02b2d2d83
SHA1

71b17eabd8cb8c4eda3682560015100483f8e5ec
SHA256

75d693fc9d7d0783284ca48c1b366deaebd5554948233ed8ebdb80cc2ae052c3
SHA512

b36eaa959c9c55ed80574af5cdf8bb3e78098b3b5b00e6c8a2d571bcf384cc17e625b3c52e00010ede242b0b85565d4b7cf9a9dfb59150e52346f4199604c1c7
SSDEEP

1536:EVN9S4A343LR+u+yEfXPqD+ZTIlG4t2yQvOL9cYePa0DJArQ1q5OP4:E0aR+u0XPqD+Z8lG4t2yQvOZ9r1rdOw

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 6 IoCs

resource	yara_rule
behavioral2/files/0x00070000000234a6-12.dat	modiloader_stage2
behavioral2/memory/3668-15-0x00000000004B0000-0x00000000004C3000-memory.dmp	modiloader_stage2
behavioral2/memory/836-21-0x0000000000400000-0x0000000000413000-memory.dmp	modiloader_stage2
behavioral2/memory/3668-23-0x0000000000400000-0x000000000042A000-memory.dmp	modiloader_stage2
behavioral2/memory/3668-22-0x00000000004B0000-0x00000000004C3000-memory.dmp	modiloader_stage2
behavioral2/memory/3668-45-0x00000000004B0000-0x00000000004C3000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	e32d54dae55b9312b249bcb02b2d2d83_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3668	888.exe

Loads dropped DLL 3 IoCs

pid	Process
3668	888.exe
3668	888.exe
836	NOTEPAD.EXE

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SysInfo.dll	888.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	e32d54dae55b9312b249bcb02b2d2d83_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NOTEPAD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	888.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings	e32d54dae55b9312b249bcb02b2d2d83_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3668	888.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 836	1672	e32d54dae55b9312b249bcb02b2d2d83_JaffaCakes118.exe	82
PID 1672 wrote to memory of 836	1672	e32d54dae55b9312b249bcb02b2d2d83_JaffaCakes118.exe	82
PID 1672 wrote to memory of 836	1672	e32d54dae55b9312b249bcb02b2d2d83_JaffaCakes118.exe	82
PID 1672 wrote to memory of 3668	1672	e32d54dae55b9312b249bcb02b2d2d83_JaffaCakes118.exe	83
PID 1672 wrote to memory of 3668	1672	e32d54dae55b9312b249bcb02b2d2d83_JaffaCakes118.exe	83
PID 1672 wrote to memory of 3668	1672	e32d54dae55b9312b249bcb02b2d2d83_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\e32d54dae55b9312b249bcb02b2d2d83_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e32d54dae55b9312b249bcb02b2d2d83_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\新建文本文档.txt
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:836
- C:\Users\Admin\AppData\Local\Temp\888.exe
  "C:\Users\Admin\AppData\Local\Temp\888.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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:\Program Files\Common Files\microsoft shared\MSInfo\SysInfo.dll

Filesize
57KB

MD5
53c56d2de6c5afb1127b469560a944d7

SHA1
f6dedb9e129b3cdd17ac1eeaceb1520160e43452

SHA256
d7efe5c0b8a175af3f2748a0c36c669fb0ec5bcdec22a526777cff64dc534013

SHA512
61775a5b9647365c8b81cc5eeef360728656d7e989ba448efca5826d49999eecff967c137da21754e7d3ee28664363df8773e2637b6cd4e7228f5de62b627ff1

Download Submit
C:\Users\Admin\AppData\Local\Temp\888.exe

Filesize
29KB

MD5
8b46abddaa1bbc53d4aebccdc3608387

SHA1
2f395f57d768c2fa430bb7a0ad0f1e13a84e959a

SHA256
a5debef775f44aadcea210f80ee55c0bdfa6e74c97b0e26e253efcafa899b4a9

SHA512
516e189f216d9fc33875d278e08a44ae84c4d051dc9c73e9aea90780aed1d19a16e0e6444a26521a924fc2865f37235db4f7a3bfba5b37d2bb58330938c8b8d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\新建文本文档.txt

Filesize
11B

MD5
2691a2a7f4f47db2258bc2ec63e3f9b5

SHA1
7c1779f1033459eb4bb2632714ddd24c3ce234b5

SHA256
452ace9d6f0f40998dbaba9a7b65644eb193163ba7c289e9814ce030e8926ab1

SHA512
b17976095c01a9c78103105fe559a921dcffe47bb2e733c8e20b09f8efd3e8943924783fb22cab066e3d6231cb144f21d9bbb78fac85308e178cc2d43844ffdc

Download Submit
memory/836-21-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3668-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3668-15-0x00000000004B0000-0x00000000004C3000-memory.dmp

Filesize
76KB

Download
memory/3668-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3668-22-0x00000000004B0000-0x00000000004C3000-memory.dmp

Filesize
76KB

Download
memory/3668-45-0x00000000004B0000-0x00000000004C3000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing