modiloader | d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 00:34

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General

Target

d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe
Size

90KB
MD5

8100e95847e307c8214b5bf8ca01f890
SHA1

dbbd2d227fadb46ad7391c3fc335db8de56d628e
SHA256

d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3
SHA512

65b2438c6962a66d6936b1624298bcb8a82e504a550e8bf4abec9b29cdbb69799d6d1c057d13d72d96a40ec8d58bcc90ba4340d9efb9d2611294558751d1ebda
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD5:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3v

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/2872-261-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
1936	csrsll.exe
2432	csrsll.exe
2872	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2600	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe
2600	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe
2600	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe
2600	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe
2600	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.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-1-5-21-3063565911-2056067323-3330884624-1000\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 1568 set thread context of 2600	1568	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	31
PID 1936 set thread context of 2432	1936	csrsll.exe	36
PID 1936 set thread context of 2872	1936	csrsll.exe	37

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1568-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1568-92-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1568-91-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1568-82-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2600-109-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1568-107-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1568-106-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2600-104-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2600-103-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2600-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2600-97-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2600-95-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1568-79-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1568-51-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-135.dat	upx
behavioral1/memory/2600-153-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1936-228-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1936-249-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2600-254-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2872-251-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2432-258-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2872-261-0x0000000000400000-0x0000000000414000-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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.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	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe
Token: SeDebugPrivilege	2432	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1568	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe
2600	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe
1936	csrsll.exe
2432	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 2600	1568	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	31
PID 1568 wrote to memory of 2600	1568	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	31
PID 1568 wrote to memory of 2600	1568	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	31
PID 1568 wrote to memory of 2600	1568	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	31
PID 1568 wrote to memory of 2600	1568	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	31
PID 1568 wrote to memory of 2600	1568	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	31
PID 1568 wrote to memory of 2600	1568	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	31
PID 1568 wrote to memory of 2600	1568	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	31
PID 2600 wrote to memory of 1800	2600	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	32
PID 2600 wrote to memory of 1800	2600	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	32
PID 2600 wrote to memory of 1800	2600	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	32
PID 2600 wrote to memory of 1800	2600	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	32
PID 1800 wrote to memory of 352	1800	cmd.exe	34
PID 1800 wrote to memory of 352	1800	cmd.exe	34
PID 1800 wrote to memory of 352	1800	cmd.exe	34
PID 1800 wrote to memory of 352	1800	cmd.exe	34
PID 2600 wrote to memory of 1936	2600	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	35
PID 2600 wrote to memory of 1936	2600	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	35
PID 2600 wrote to memory of 1936	2600	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	35
PID 2600 wrote to memory of 1936	2600	d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe	35
PID 1936 wrote to memory of 2432	1936	csrsll.exe	36
PID 1936 wrote to memory of 2432	1936	csrsll.exe	36
PID 1936 wrote to memory of 2432	1936	csrsll.exe	36
PID 1936 wrote to memory of 2432	1936	csrsll.exe	36
PID 1936 wrote to memory of 2432	1936	csrsll.exe	36
PID 1936 wrote to memory of 2432	1936	csrsll.exe	36
PID 1936 wrote to memory of 2432	1936	csrsll.exe	36
PID 1936 wrote to memory of 2432	1936	csrsll.exe	36
PID 1936 wrote to memory of 2872	1936	csrsll.exe	37
PID 1936 wrote to memory of 2872	1936	csrsll.exe	37
PID 1936 wrote to memory of 2872	1936	csrsll.exe	37
PID 1936 wrote to memory of 2872	1936	csrsll.exe	37
PID 1936 wrote to memory of 2872	1936	csrsll.exe	37
PID 1936 wrote to memory of 2872	1936	csrsll.exe	37
PID 1936 wrote to memory of 2872	1936	csrsll.exe	37
PID 1936 wrote to memory of 2872	1936	csrsll.exe	37

C:\Users\Admin\AppData\Local\Temp\d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe
"C:\Users\Admin\AppData\Local\Temp\d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Users\Admin\AppData\Local\Temp\d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe
  "C:\Users\Admin\AppData\Local\Temp\d9e02c6352c9d04a2f9d52155b38896137163b525dbb4e474f71683eabdbb1c3N.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\NMGPW.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1800
  - - 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:352
- - 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:1936
  - - 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:2432
  - - 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:2872

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

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Downloads

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

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
053cd5e9115218e8562eade2fe4bd71d

SHA1
f84e6399d8d2dd8f351c5484838c89c1a6988099

SHA256
c10c098f9f3ff21754806cd39b522ff689b447c66cac95c092ee81bec2311bee

SHA512
d65da181edea5ca5b89c72c2e03aaa7fdc665de58d6864148583fb27ad1c9abb7321cb2f6ad2b34f6dc92c8c36c98529c221efa5e3986e0a9fa6480dc6050e40

Download Submit
memory/1568-79-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1568-18-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/1568-15-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1568-92-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1568-91-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1568-82-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1568-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1568-71-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1568-108-0x0000000002500000-0x0000000002553000-memory.dmp

Filesize
332KB

Download
memory/1568-107-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1568-106-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1568-5-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1568-3-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1568-61-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/1568-28-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1568-40-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/1568-51-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1568-80-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/1936-249-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1936-167-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1936-228-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1936-178-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1936-157-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2432-258-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2600-103-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2600-95-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2600-149-0x0000000003220000-0x0000000003273000-memory.dmp

Filesize
332KB

Download
memory/2600-153-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2600-154-0x0000000003220000-0x0000000003273000-memory.dmp

Filesize
332KB

Download
memory/2600-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2600-97-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2600-104-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2600-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2600-109-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2600-254-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2600-93-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2600-243-0x0000000003220000-0x0000000003273000-memory.dmp

Filesize
332KB

Download
memory/2872-251-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2872-261-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads