modiloader | cd4573d8a04e00fa2daf15ccdb1c78a5923d44939e570e889ec118a1e36b207f

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
03-11-2024 08:34

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General

Target

8a8d0a23a501737d2ab364d045e37548_JaffaCakes118.exe
Size

172KB
MD5

8a8d0a23a501737d2ab364d045e37548
SHA1

10644e77cc232104cb2eb1950b348193bc96daaa
SHA256

cd4573d8a04e00fa2daf15ccdb1c78a5923d44939e570e889ec118a1e36b207f
SHA512

f37f7eb7950e6001ee9eb53a0532a9b50dffc69e18f399f58d1cc7df4fe8115d602caa7fc36e7740edc28f2c5cb766b9c5e26cd6a1e2469f295b1a1d10a288b1
SSDEEP

3072:VtDulZKksYzZjDDeqCe5ToU21kkH2ip0KuPk2afiMpltkrkbtNLWGtge0L:V6KksgrIU2ykH2ipsPnafFlerkb3LrtO

Score

10^/10

modiloader discovery persistence trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

server.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe \"C:\\Windows\\server.exe\""	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe\"C:\\Windows\\server.exe\","	server.exe

Modiloader family
modiloader

ModiLoader Second Stage 3 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x00090000000120f9-4.dat	modiloader_stage2
behavioral1/memory/2196-9-0x0000000000400000-0x0000000000432000-memory.dmp	modiloader_stage2
behavioral1/memory/2792-17-0x0000000000400000-0x0000000000432000-memory.dmp	modiloader_stage2

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

server.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	server.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\server = "C:\\Windows\\server.exe"	server.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

Processes:

server.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{0C1WX2QV-37T4-38H5-W48B-8046V7MRL112}	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{0C1WX2QV-37T4-38H5-W48B-8046V7MRL112}\StubPath = "\"C:\\Windows\\server.exe\""	server.exe

Executes dropped EXE 1 IoCs

Processes:

server.exe

pid	Process
2792	server.exe

Drops file in Windows directory 2 IoCs

Processes:

8a8d0a23a501737d2ab364d045e37548_JaffaCakes118.exe

description	ioc	Process
File created	C:\Windows\server.exe	8a8d0a23a501737d2ab364d045e37548_JaffaCakes118.exe
File opened for modification	C:\Windows\server.exe	8a8d0a23a501737d2ab364d045e37548_JaffaCakes118.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 2 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

Processes:

8a8d0a23a501737d2ab364d045e37548_JaffaCakes118.exeserver.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a8d0a23a501737d2ab364d045e37548_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

8a8d0a23a501737d2ab364d045e37548_JaffaCakes118.exeserver.exe

description	pid	Process	procid_target
PID 2196 wrote to memory of 2792	2196	8a8d0a23a501737d2ab364d045e37548_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2792	2196	8a8d0a23a501737d2ab364d045e37548_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2792	2196	8a8d0a23a501737d2ab364d045e37548_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2792	2196	8a8d0a23a501737d2ab364d045e37548_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31
PID 2792 wrote to memory of 2632	2792	server.exe	31

C:\Users\Admin\AppData\Local\Temp\8a8d0a23a501737d2ab364d045e37548_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8a8d0a23a501737d2ab364d045e37548_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\server.exe
  "C:\Windows\server.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Adds policy Run key to start application
  - Boot or Logon Autostart Execution: Active Setup
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\server.exe

Filesize
172KB

MD5
8a8d0a23a501737d2ab364d045e37548

SHA1
10644e77cc232104cb2eb1950b348193bc96daaa

SHA256
cd4573d8a04e00fa2daf15ccdb1c78a5923d44939e570e889ec118a1e36b207f

SHA512
f37f7eb7950e6001ee9eb53a0532a9b50dffc69e18f399f58d1cc7df4fe8115d602caa7fc36e7740edc28f2c5cb766b9c5e26cd6a1e2469f295b1a1d10a288b1

Download Submit
memory/2196-9-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2792-17-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2792-11-0x0000000010410000-0x0000000010449000-memory.dmp

Filesize
228KB

Download