modiloader | ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 20:30

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General

Target

ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
Size

90KB
MD5

915dd59832a17c903c7f4629ec17342a
SHA1

5cdaa99fddb4c2f7b3e8e1838ad18695ca5ae37f
SHA256

ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a
SHA512

085d445f74c9c2d69aa1d92506ba09a07416e6c2ef60b2dc7483eae2444efe9c9bf18cd56fba933c31bae5f21db0d2695044bf0029e6ebd8bfefb4f1cd6d8063
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDy:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3c

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 2 IoCs

resource	yara_rule
behavioral1/memory/1536-253-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/1536-262-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
936	csrsll.exe
1868	csrsll.exe
1536	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2616	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
2616	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
2616	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
2616	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
2616	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.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-1-5-21-3533259084-2542256011-65585152-1000\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 1232 set thread context of 2616	1232	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	30
PID 936 set thread context of 1868	936	csrsll.exe	36
PID 936 set thread context of 1536	936	csrsll.exe	37

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1232-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1232-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1232-91-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1232-82-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2616-100-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2616-104-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1232-102-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2616-96-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2616-94-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1232-81-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2616-105-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2616-107-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0009000000019228-132.dat	upx
behavioral1/memory/2616-154-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/936-216-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/936-255-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1536-253-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2616-260-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1868-261-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1536-262-0x0000000000400000-0x0000000000414000-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	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
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

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1232	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
2616	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
936	csrsll.exe
1868	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 2616	1232	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	30
PID 1232 wrote to memory of 2616	1232	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	30
PID 1232 wrote to memory of 2616	1232	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	30
PID 1232 wrote to memory of 2616	1232	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	30
PID 1232 wrote to memory of 2616	1232	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	30
PID 1232 wrote to memory of 2616	1232	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	30
PID 1232 wrote to memory of 2616	1232	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	30
PID 1232 wrote to memory of 2616	1232	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	30
PID 2616 wrote to memory of 1480	2616	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	31
PID 2616 wrote to memory of 1480	2616	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	31
PID 2616 wrote to memory of 1480	2616	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	31
PID 2616 wrote to memory of 1480	2616	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	31
PID 1480 wrote to memory of 528	1480	cmd.exe	33
PID 1480 wrote to memory of 528	1480	cmd.exe	33
PID 1480 wrote to memory of 528	1480	cmd.exe	33
PID 1480 wrote to memory of 528	1480	cmd.exe	33
PID 2616 wrote to memory of 936	2616	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	34
PID 2616 wrote to memory of 936	2616	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	34
PID 2616 wrote to memory of 936	2616	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	34
PID 2616 wrote to memory of 936	2616	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	34
PID 936 wrote to memory of 1868	936	csrsll.exe	36
PID 936 wrote to memory of 1868	936	csrsll.exe	36
PID 936 wrote to memory of 1868	936	csrsll.exe	36
PID 936 wrote to memory of 1868	936	csrsll.exe	36
PID 936 wrote to memory of 1868	936	csrsll.exe	36
PID 936 wrote to memory of 1868	936	csrsll.exe	36
PID 936 wrote to memory of 1868	936	csrsll.exe	36
PID 936 wrote to memory of 1868	936	csrsll.exe	36
PID 936 wrote to memory of 1536	936	csrsll.exe	37
PID 936 wrote to memory of 1536	936	csrsll.exe	37
PID 936 wrote to memory of 1536	936	csrsll.exe	37
PID 936 wrote to memory of 1536	936	csrsll.exe	37
PID 936 wrote to memory of 1536	936	csrsll.exe	37
PID 936 wrote to memory of 1536	936	csrsll.exe	37
PID 936 wrote to memory of 1536	936	csrsll.exe	37
PID 936 wrote to memory of 1536	936	csrsll.exe	37

C:\Users\Admin\AppData\Local\Temp\ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
"C:\Users\Admin\AppData\Local\Temp\ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Users\Admin\AppData\Local\Temp\ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
  "C:\Users\Admin\AppData\Local\Temp\ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\JYXFG.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1480
  - - 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:528
- - 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:936
  - - 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:1868
  - - 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:1536

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\JYXFG.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
8372d83bf3c20bee175ef16fa20bfe98

SHA1
23a6ec226a6cf147ad424ad84d9e00fb52c32209

SHA256
d823dd61360610e03ce0015924c51142905d420aaf2257f60d3d06deecf457c3

SHA512
11560ec4b0b42c72ebceeba01d2d6fbee616b5f5fe7869ec973733dfe25ee003745cb78fb0fb9b8854265f77ff7ab551af29655b027f31afbeb61f86f8fb26b9

Download Submit
memory/936-255-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/936-158-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/936-168-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/936-216-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/936-179-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1232-102-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1232-25-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/1232-15-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1232-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1232-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1232-5-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1232-3-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1232-153-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1232-81-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1232-79-0x0000000001E40000-0x0000000001E42000-memory.dmp

Filesize
8KB

Download
memory/1232-71-0x0000000001E20000-0x0000000001E21000-memory.dmp

Filesize
4KB

Download
memory/1232-61-0x00000000008B0000-0x00000000008B1000-memory.dmp

Filesize
4KB

Download
memory/1232-41-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1232-29-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1232-91-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1232-82-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1536-253-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1536-262-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1868-261-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-146-0x0000000003130000-0x0000000003183000-memory.dmp

Filesize
332KB

Download
memory/2616-100-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-107-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-92-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-154-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-155-0x0000000003130000-0x0000000003183000-memory.dmp

Filesize
332KB

Download
memory/2616-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-96-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-213-0x0000000003130000-0x0000000003183000-memory.dmp

Filesize
332KB

Download
memory/2616-147-0x0000000003130000-0x0000000003183000-memory.dmp

Filesize
332KB

Download
memory/2616-104-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2616-148-0x0000000003130000-0x0000000003183000-memory.dmp

Filesize
332KB

Download
memory/2616-252-0x0000000003130000-0x0000000003183000-memory.dmp

Filesize
332KB

Download
memory/2616-250-0x0000000003130000-0x0000000003183000-memory.dmp

Filesize
332KB

Download
memory/2616-260-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-149-0x0000000003130000-0x0000000003183000-memory.dmp

Filesize
332KB

Download
memory/2616-105-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads