modiloader | 7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9

Analysis

max time kernel
119s
max time network
124s
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 14:34

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General

Target

7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe
Size

90KB
MD5

8da84f385dcb023494c1f9b474c7ed80
SHA1

1572280eec5e8963941dc323abfbf446224c0fa4
SHA256

7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9
SHA512

1f3c6c137bce261e51f05910a4de5f95749f05e99fa9c399f4b26ec97d075406f41092a2d0b3fff7ba585f2bd91a6689efc419d75467d6ec0c38efe1d741457b
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD2:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3E

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/3668-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3668-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3668-55-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3668-61-0x0000000000400000-0x0000000000414000-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	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe

Executes dropped EXE 3 IoCs

pid	Process
4024	csrsll.exe
1924	csrsll.exe
3668	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 1996 set thread context of 1952	1996	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe	86
PID 4024 set thread context of 1924	4024	csrsll.exe	95
PID 4024 set thread context of 3668	4024	csrsll.exe	96

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1996-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1996-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1952-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1952-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1996-11-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1952-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1952-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000b000000023b76-29.dat	upx
behavioral2/memory/1952-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4024-40-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4024-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3668-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3668-50-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3668-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3668-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3668-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4024-54-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1952-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1924-60-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3668-61-0x0000000000400000-0x0000000000414000-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	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe
Token: SeDebugPrivilege	1924	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1996	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe
1952	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe
4024	csrsll.exe
1924	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1952	1996	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe	86
PID 1996 wrote to memory of 1952	1996	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe	86
PID 1996 wrote to memory of 1952	1996	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe	86
PID 1996 wrote to memory of 1952	1996	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe	86
PID 1996 wrote to memory of 1952	1996	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe	86
PID 1996 wrote to memory of 1952	1996	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe	86
PID 1996 wrote to memory of 1952	1996	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe	86
PID 1996 wrote to memory of 1952	1996	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe	86
PID 1952 wrote to memory of 2140	1952	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe	88
PID 1952 wrote to memory of 2140	1952	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe	88
PID 1952 wrote to memory of 2140	1952	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe	88
PID 2140 wrote to memory of 860	2140	cmd.exe	91
PID 2140 wrote to memory of 860	2140	cmd.exe	91
PID 2140 wrote to memory of 860	2140	cmd.exe	91
PID 1952 wrote to memory of 4024	1952	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe	92
PID 1952 wrote to memory of 4024	1952	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe	92
PID 1952 wrote to memory of 4024	1952	7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe	92
PID 4024 wrote to memory of 1924	4024	csrsll.exe	95
PID 4024 wrote to memory of 1924	4024	csrsll.exe	95
PID 4024 wrote to memory of 1924	4024	csrsll.exe	95
PID 4024 wrote to memory of 1924	4024	csrsll.exe	95
PID 4024 wrote to memory of 1924	4024	csrsll.exe	95
PID 4024 wrote to memory of 1924	4024	csrsll.exe	95
PID 4024 wrote to memory of 1924	4024	csrsll.exe	95
PID 4024 wrote to memory of 1924	4024	csrsll.exe	95
PID 4024 wrote to memory of 3668	4024	csrsll.exe	96
PID 4024 wrote to memory of 3668	4024	csrsll.exe	96
PID 4024 wrote to memory of 3668	4024	csrsll.exe	96
PID 4024 wrote to memory of 3668	4024	csrsll.exe	96
PID 4024 wrote to memory of 3668	4024	csrsll.exe	96
PID 4024 wrote to memory of 3668	4024	csrsll.exe	96
PID 4024 wrote to memory of 3668	4024	csrsll.exe	96
PID 4024 wrote to memory of 3668	4024	csrsll.exe	96

C:\Users\Admin\AppData\Local\Temp\7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe
"C:\Users\Admin\AppData\Local\Temp\7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe
  "C:\Users\Admin\AppData\Local\Temp\7205e133a9b7c9f1ad8906026dde21e3a03072d8d3448eb57ff853c0e8eca9e9N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1952
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\YFGDM.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2140
  - - 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:860
- - 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:4024
  - - 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:1924
  - - 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:3668

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\YFGDM.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
625b181b9ea378b9e56a83a344d59d82

SHA1
284eb1553a4103844d5855179f5eefadd11addb3

SHA256
4882cc5fb0663ecddb7009f97395e75378b264097c6479662daa59ff8a5f7770

SHA512
30ee9cb334567fe7a703a598ea0d6e3c4e31b039b47cfdf75eed47cfc383bf09527825c3f1c408514fc38f01e5db87dcccb9c3a528564dbfcffe0ad228a1fafb

Download Submit
memory/1924-60-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1952-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1952-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1952-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1952-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1952-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1952-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1952-58-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/1996-6-0x0000000002320000-0x0000000002322000-memory.dmp

Filesize
8KB

Download
memory/1996-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1996-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1996-4-0x0000000002300000-0x0000000002302000-memory.dmp

Filesize
8KB

Download
memory/1996-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1996-3-0x00000000022F0000-0x00000000022F2000-memory.dmp

Filesize
8KB

Download
memory/3668-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3668-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3668-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3668-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3668-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3668-61-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4024-54-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4024-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4024-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads