modiloader | ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 4 IoCs

resource	yara_rule
behavioral2/memory/4840-52-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4840-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4840-55-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4840-63-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe

Executes dropped EXE 3 IoCs

pid	Process
3624	csrsll.exe
4812	csrsll.exe
4840	csrsll.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-1-5-21-3227495264-2217614367-4027411560-1000\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 4408 set thread context of 4348	4408	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	83
PID 3624 set thread context of 4812	3624	csrsll.exe	96
PID 3624 set thread context of 4840	3624	csrsll.exe	97

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4408-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4408-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4348-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4348-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4348-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4408-14-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/files/0x000b000000023b88-29.dat	upx
behavioral2/memory/4348-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3624-40-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3624-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4840-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4840-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4840-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4840-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4840-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3624-58-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4348-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4812-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4840-63-0x0000000000400000-0x0000000000414000-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	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	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe
Token: SeDebugPrivilege	4812	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4408	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
4348	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
3624	csrsll.exe
4812	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 4348	4408	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	83
PID 4408 wrote to memory of 4348	4408	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	83
PID 4408 wrote to memory of 4348	4408	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	83
PID 4408 wrote to memory of 4348	4408	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	83
PID 4408 wrote to memory of 4348	4408	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	83
PID 4408 wrote to memory of 4348	4408	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	83
PID 4408 wrote to memory of 4348	4408	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	83
PID 4408 wrote to memory of 4348	4408	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	83
PID 4348 wrote to memory of 4552	4348	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	88
PID 4348 wrote to memory of 4552	4348	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	88
PID 4348 wrote to memory of 4552	4348	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	88
PID 4552 wrote to memory of 3420	4552	cmd.exe	91
PID 4552 wrote to memory of 3420	4552	cmd.exe	91
PID 4552 wrote to memory of 3420	4552	cmd.exe	91
PID 4348 wrote to memory of 3624	4348	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	92
PID 4348 wrote to memory of 3624	4348	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	92
PID 4348 wrote to memory of 3624	4348	ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe	92
PID 3624 wrote to memory of 4812	3624	csrsll.exe	96
PID 3624 wrote to memory of 4812	3624	csrsll.exe	96
PID 3624 wrote to memory of 4812	3624	csrsll.exe	96
PID 3624 wrote to memory of 4812	3624	csrsll.exe	96
PID 3624 wrote to memory of 4812	3624	csrsll.exe	96
PID 3624 wrote to memory of 4812	3624	csrsll.exe	96
PID 3624 wrote to memory of 4812	3624	csrsll.exe	96
PID 3624 wrote to memory of 4812	3624	csrsll.exe	96
PID 3624 wrote to memory of 4840	3624	csrsll.exe	97
PID 3624 wrote to memory of 4840	3624	csrsll.exe	97
PID 3624 wrote to memory of 4840	3624	csrsll.exe	97
PID 3624 wrote to memory of 4840	3624	csrsll.exe	97
PID 3624 wrote to memory of 4840	3624	csrsll.exe	97
PID 3624 wrote to memory of 4840	3624	csrsll.exe	97
PID 3624 wrote to memory of 4840	3624	csrsll.exe	97
PID 3624 wrote to memory of 4840	3624	csrsll.exe	97

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:4408
- C:\Users\Admin\AppData\Local\Temp\ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe
  "C:\Users\Admin\AppData\Local\Temp\ede0b48e08b253c77f6a813d503a5f8dd568d8eadf0298039e8e7089227cb93a.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4348
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\GCAQW.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4552
  - - 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:3420
- - 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:3624
  - - 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:4812
  - - 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:4840

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

Query Registry

T1012

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\GCAQW.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
b5f60147e77e718424ebbfb7f7071234

SHA1
e3707038a25274cbc3ecaa9e95f46324c92c4537

SHA256
467fe6892dde253865c17dc26e949db723e90de9238d1ecd9c1b38a9f7784ecf

SHA512
c96eeb59cd8d70118f983dc53d6712ebd2f6992dba4f8d1f54149e02e417b1a4c408984e593cbbf743c5b12dacb8f0c501111201c4a5d137961d6f7c13fb5f43

Download Submit
memory/3624-58-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3624-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3624-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4348-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4348-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4348-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4348-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4348-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4408-3-0x00000000022B0000-0x00000000022B2000-memory.dmp

Filesize
8KB

Download
memory/4408-14-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4408-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4408-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4408-6-0x0000000002A40000-0x0000000002A42000-memory.dmp

Filesize
8KB

Download
memory/4408-4-0x0000000002A30000-0x0000000002A32000-memory.dmp

Filesize
8KB

Download
memory/4812-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4840-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4840-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4840-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4840-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4840-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4840-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads