modiloader | c60517980f0d1cc66b3364b2ec26fc50d98148d4b412bcecae7cdd71cbe61b06

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 15:55

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General

Target

7947DAB5343F0215E070A8106D424E62.exe
Size

413KB
MD5

7947dab5343f0215e070a8106d424e62
SHA1

b4d97178090d8c3a9984f9579391a1e4ea4fc4fd
SHA256

31cd05708092d2e22311abbaf9f62c2ca8dec6457bbf655eadaf2649e5cfe9ec
SHA512

f374562bd71cde27f0b6fff03e9bdb643f2dcbbd2ae07c1b7dc3a8a09791056481030d930f8596c8e0f8e6dd47d772085f600237db5fa8db58c13e74b02c37f2
SSDEEP

6144:dboxBEcJrUxOOH5SgIgI2BkNC0I7oluh0kf9IkjOWXMJhpCdnXSRohtA/4Td4aUb:dMx+xCD4kNC0Xuh0emO+pLRohtuuPM

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
Modiloader family
modiloader

ModiLoader Second Stage 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/588-9-0x0000000000400000-0x00000000004EA000-memory.dmp	modiloader_stage2
behavioral1/memory/2476-12-0x0000000000400000-0x00000000004EA000-memory.dmp	modiloader_stage2
behavioral1/memory/588-16-0x0000000000400000-0x00000000004EA000-memory.dmp	modiloader_stage2
behavioral1/memory/588-21-0x0000000000400000-0x00000000004EA000-memory.dmp	modiloader_stage2
behavioral1/memory/588-23-0x0000000000400000-0x00000000004EA000-memory.dmp	modiloader_stage2
behavioral1/memory/588-30-0x0000000000400000-0x00000000004EA000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

Processes:

spooll32.exe

pid	Process
588	spooll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7947DAB5343F0215E070A8106D424E62.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\vscanner = "c:\\windows\\spooll32.exe"	7947DAB5343F0215E070A8106D424E62.exe

Drops file in Windows directory 3 IoCs

Processes:

7947DAB5343F0215E070A8106D424E62.exespooll32.exe

description	ioc	Process
File created	\??\c:\windows\spooll32.exe	7947DAB5343F0215E070A8106D424E62.exe
File opened for modification	\??\c:\windows\spooll32.exe	7947DAB5343F0215E070A8106D424E62.exe
File created	\??\c:\windows\output.tmp	spooll32.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

Processes:

7947DAB5343F0215E070A8106D424E62.exespooll32.exeipconfig.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7947DAB5343F0215E070A8106D424E62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spooll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

Processes:

ipconfig.exe

pid	Process
2172	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

7947DAB5343F0215E070A8106D424E62.exespooll32.exe

pid	Process
2476	7947DAB5343F0215E070A8106D424E62.exe
2476	7947DAB5343F0215E070A8106D424E62.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe
588	spooll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

7947DAB5343F0215E070A8106D424E62.exespooll32.exe

description	pid	Process
Token: SeDebugPrivilege	2476	7947DAB5343F0215E070A8106D424E62.exe
Token: SeDebugPrivilege	2476	7947DAB5343F0215E070A8106D424E62.exe
Token: SeDebugPrivilege	588	spooll32.exe
Token: SeDebugPrivilege	588	spooll32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

7947DAB5343F0215E070A8106D424E62.exespooll32.exe

description	pid	Process	procid_target
PID 2476 wrote to memory of 588	2476	7947DAB5343F0215E070A8106D424E62.exe	31
PID 2476 wrote to memory of 588	2476	7947DAB5343F0215E070A8106D424E62.exe	31
PID 2476 wrote to memory of 588	2476	7947DAB5343F0215E070A8106D424E62.exe	31
PID 2476 wrote to memory of 588	2476	7947DAB5343F0215E070A8106D424E62.exe	31
PID 588 wrote to memory of 2172	588	spooll32.exe	32
PID 588 wrote to memory of 2172	588	spooll32.exe	32
PID 588 wrote to memory of 2172	588	spooll32.exe	32
PID 588 wrote to memory of 2172	588	spooll32.exe	32

C:\Users\Admin\AppData\Local\Temp\7947DAB5343F0215E070A8106D424E62.exe
"C:\Users\Admin\AppData\Local\Temp\7947DAB5343F0215E070A8106D424E62.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476
- \??\c:\windows\spooll32.exe
  c:\windows\spooll32.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:588
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig.exe /all
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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\spooll32.exe

Filesize
413KB

MD5
7947dab5343f0215e070a8106d424e62

SHA1
b4d97178090d8c3a9984f9579391a1e4ea4fc4fd

SHA256
31cd05708092d2e22311abbaf9f62c2ca8dec6457bbf655eadaf2649e5cfe9ec

SHA512
f374562bd71cde27f0b6fff03e9bdb643f2dcbbd2ae07c1b7dc3a8a09791056481030d930f8596c8e0f8e6dd47d772085f600237db5fa8db58c13e74b02c37f2

Download Submit
memory/588-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/588-10-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/588-16-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/588-18-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/588-21-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/588-23-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/588-30-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2476-0-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2476-1-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2476-7-0x0000000003340000-0x000000000342A000-memory.dmp

Filesize
936KB

Download
memory/2476-12-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download