modiloader | 3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209

Analysis

max time kernel
149s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 18:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe
Size

90KB
MD5

e225fab3a48eb745a0b7179f00990078
SHA1

9b1cf6e1c6ef7150ba91adc3d844f3e5fdcb9895
SHA256

3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209
SHA512

639240124b5a6af4c229198cb4b9214510fb51ad4087abbc5cb81ecf359c56a3f636300305616b5e0c54068eed52c28bfc8ed520486559a9d375e65f44dcf9d0
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDl:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3H

Score

10^/10

modiloader discovery persistence trojan upx

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 1 IoCs

resource	yara_rule
behavioral1/memory/2504-260-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
2692	csrsll.exe
568	csrsll.exe
2504	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
3032	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe
3032	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe
3032	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe
3032	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe
3032	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2540 set thread context of 3032	2540	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	29
PID 2692 set thread context of 568	2692	csrsll.exe	34
PID 2692 set thread context of 2504	2692	csrsll.exe	35

UPX packed file 20 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2540-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2540-89-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3032-94-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3032-92-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2540-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3032-99-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3032-104-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3032-106-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3032-103-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2540-102-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/files/0x00090000000120fd-131.dat	upx
behavioral1/memory/3032-145-0x0000000002780000-0x00000000027D3000-memory.dmp	upx
behavioral1/memory/2692-149-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3032-152-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2692-210-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2504-246-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2692-248-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3032-251-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/568-257-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2504-260-0x0000000000400000-0x0000000000414000-memory.dmp	upx

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 7 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	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe
Token: SeDebugPrivilege	568	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2540	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe
3032	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe
2692	csrsll.exe
568	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 3032	2540	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	29
PID 2540 wrote to memory of 3032	2540	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	29
PID 2540 wrote to memory of 3032	2540	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	29
PID 2540 wrote to memory of 3032	2540	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	29
PID 2540 wrote to memory of 3032	2540	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	29
PID 2540 wrote to memory of 3032	2540	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	29
PID 2540 wrote to memory of 3032	2540	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	29
PID 2540 wrote to memory of 3032	2540	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	29
PID 3032 wrote to memory of 1992	3032	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	30
PID 3032 wrote to memory of 1992	3032	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	30
PID 3032 wrote to memory of 1992	3032	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	30
PID 3032 wrote to memory of 1992	3032	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	30
PID 1992 wrote to memory of 2492	1992	cmd.exe	32
PID 1992 wrote to memory of 2492	1992	cmd.exe	32
PID 1992 wrote to memory of 2492	1992	cmd.exe	32
PID 1992 wrote to memory of 2492	1992	cmd.exe	32
PID 3032 wrote to memory of 2692	3032	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	33
PID 3032 wrote to memory of 2692	3032	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	33
PID 3032 wrote to memory of 2692	3032	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	33
PID 3032 wrote to memory of 2692	3032	3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe	33
PID 2692 wrote to memory of 568	2692	csrsll.exe	34
PID 2692 wrote to memory of 568	2692	csrsll.exe	34
PID 2692 wrote to memory of 568	2692	csrsll.exe	34
PID 2692 wrote to memory of 568	2692	csrsll.exe	34
PID 2692 wrote to memory of 568	2692	csrsll.exe	34
PID 2692 wrote to memory of 568	2692	csrsll.exe	34
PID 2692 wrote to memory of 568	2692	csrsll.exe	34
PID 2692 wrote to memory of 568	2692	csrsll.exe	34
PID 2692 wrote to memory of 2504	2692	csrsll.exe	35
PID 2692 wrote to memory of 2504	2692	csrsll.exe	35
PID 2692 wrote to memory of 2504	2692	csrsll.exe	35
PID 2692 wrote to memory of 2504	2692	csrsll.exe	35
PID 2692 wrote to memory of 2504	2692	csrsll.exe	35
PID 2692 wrote to memory of 2504	2692	csrsll.exe	35
PID 2692 wrote to memory of 2504	2692	csrsll.exe	35
PID 2692 wrote to memory of 2504	2692	csrsll.exe	35

C:\Users\Admin\AppData\Local\Temp\3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe
"C:\Users\Admin\AppData\Local\Temp\3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Users\Admin\AppData\Local\Temp\3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe
  "C:\Users\Admin\AppData\Local\Temp\3fe349ba144d4c8e045d04ab2502b166865d9ca7c6c67f9b24345aa0aade9209.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\QNMQD.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1992
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2492
- - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2692
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:568
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\QNMQD.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

Filesize
90KB

MD5
c88457ed4e2a3a691c997c058e51b7f9

SHA1
c69deec926a72528f0819c2890e8052647cafdee

SHA256
9d442493b0fccf8660f439015d622a2836118f8eded080a5b4cec65a9a50bb21

SHA512
758bfbb8b37db5c2baa9220509ba096f8c77fbc4438b585aad1c19ae574c087286ec46f969e77e3ee0b9458a2bb452cbf6c6ba255cd2a22634f13afcae62d5dd

Download Submit
memory/568-257-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2504-260-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2504-246-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2540-13-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2540-102-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2540-61-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2540-79-0x00000000003A0000-0x00000000003A2000-memory.dmp

Filesize
8KB

Download
memory/2540-89-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2540-96-0x00000000004A0000-0x00000000004F3000-memory.dmp

Filesize
332KB

Download
memory/2540-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2540-71-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2540-16-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2540-29-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2540-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2540-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2540-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2540-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2692-210-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2692-248-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2692-165-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2692-176-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2692-155-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2692-149-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3032-104-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3032-90-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3032-146-0x0000000002780000-0x00000000027D3000-memory.dmp

Filesize
332KB

Download
memory/3032-152-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3032-99-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3032-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3032-147-0x0000000002780000-0x00000000027D3000-memory.dmp

Filesize
332KB

Download
memory/3032-106-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3032-145-0x0000000002780000-0x00000000027D3000-memory.dmp

Filesize
332KB

Download
memory/3032-245-0x0000000002780000-0x00000000027D3000-memory.dmp

Filesize
332KB

Download
memory/3032-103-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3032-251-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3032-239-0x0000000002780000-0x00000000027D3000-memory.dmp

Filesize
332KB

Download
memory/3032-92-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3032-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads