modiloader | e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9

Analysis

max time kernel
119s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/01/2025, 13:24

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General

Target

e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe
Size

90KB
MD5

951d8c3122f7056d076dc8222fd009de
SHA1

21eb199305023df365fd85a9e33f70eecf6561b9
SHA256

e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9
SHA512

b5e879adf31d159914703b4c9eeebd0fcdf6d84f4cef1fdea9c7da8200c1d59a91ea4ef8e73cfa8eb60f987cd06f07c83d96b7a3a06ae1f650a2264c2b6e8698
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDp:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3D

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/4116-52-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4116-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4116-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4116-61-0x0000000000400000-0x0000000000414000-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	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe

Executes dropped EXE 3 IoCs

pid	Process
2236	csrsll.exe
4620	csrsll.exe
4116	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 3668 set thread context of 3212	3668	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe	86
PID 2236 set thread context of 4620	2236	csrsll.exe	95
PID 2236 set thread context of 4116	2236	csrsll.exe	96

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3668-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3668-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3212-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3212-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3668-12-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3212-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0008000000023cb7-29.dat	upx
behavioral2/memory/3212-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2236-40-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2236-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4116-50-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4116-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4116-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4116-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4116-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2236-57-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3212-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4620-60-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4116-61-0x0000000000400000-0x0000000000414000-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	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrsll.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe
Token: SeDebugPrivilege	4620	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3668	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe
3212	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe
2236	csrsll.exe
4620	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 3212	3668	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe	86
PID 3668 wrote to memory of 3212	3668	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe	86
PID 3668 wrote to memory of 3212	3668	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe	86
PID 3668 wrote to memory of 3212	3668	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe	86
PID 3668 wrote to memory of 3212	3668	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe	86
PID 3668 wrote to memory of 3212	3668	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe	86
PID 3668 wrote to memory of 3212	3668	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe	86
PID 3668 wrote to memory of 3212	3668	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe	86
PID 3212 wrote to memory of 100	3212	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe	88
PID 3212 wrote to memory of 100	3212	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe	88
PID 3212 wrote to memory of 100	3212	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe	88
PID 100 wrote to memory of 4252	100	cmd.exe	91
PID 100 wrote to memory of 4252	100	cmd.exe	91
PID 100 wrote to memory of 4252	100	cmd.exe	91
PID 3212 wrote to memory of 2236	3212	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe	92
PID 3212 wrote to memory of 2236	3212	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe	92
PID 3212 wrote to memory of 2236	3212	e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe	92
PID 2236 wrote to memory of 4620	2236	csrsll.exe	95
PID 2236 wrote to memory of 4620	2236	csrsll.exe	95
PID 2236 wrote to memory of 4620	2236	csrsll.exe	95
PID 2236 wrote to memory of 4620	2236	csrsll.exe	95
PID 2236 wrote to memory of 4620	2236	csrsll.exe	95
PID 2236 wrote to memory of 4620	2236	csrsll.exe	95
PID 2236 wrote to memory of 4620	2236	csrsll.exe	95
PID 2236 wrote to memory of 4620	2236	csrsll.exe	95
PID 2236 wrote to memory of 4116	2236	csrsll.exe	96
PID 2236 wrote to memory of 4116	2236	csrsll.exe	96
PID 2236 wrote to memory of 4116	2236	csrsll.exe	96
PID 2236 wrote to memory of 4116	2236	csrsll.exe	96
PID 2236 wrote to memory of 4116	2236	csrsll.exe	96
PID 2236 wrote to memory of 4116	2236	csrsll.exe	96
PID 2236 wrote to memory of 4116	2236	csrsll.exe	96
PID 2236 wrote to memory of 4116	2236	csrsll.exe	96

C:\Users\Admin\AppData\Local\Temp\e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe
"C:\Users\Admin\AppData\Local\Temp\e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Users\Admin\AppData\Local\Temp\e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe
  "C:\Users\Admin\AppData\Local\Temp\e076480ab4fbf67ec5f11f460d52e05ef8d5e30c3043600edf0193633e0ba5f9.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3212
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\YQDEA.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:100
  - - 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:4252
- - 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:2236
  - - 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:4620
  - - 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:4116

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\YQDEA.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
33df1f224edb1e8fdf7b2b4f3b89b708

SHA1
8a9a861aabe2b0f46ccd44a60db1ffbb79b13fc8

SHA256
737bc0ae737b34252aad8a58d6a109627428b2858fd0fa4176252025774abab0

SHA512
883acceeb939f5b81bf0b622089b7a166b44b7b49a66c6e8f2527d7fb01c863a7321de46bc351bd1bc6908b4ea91b8885e0e8b604ce7075d8a137726216b3df0

Download Submit
memory/2236-57-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2236-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2236-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3212-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3212-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3212-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3212-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3212-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3668-3-0x00000000022F0000-0x00000000022F2000-memory.dmp

Filesize
8KB

Download
memory/3668-12-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3668-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3668-6-0x0000000002320000-0x0000000002322000-memory.dmp

Filesize
8KB

Download
memory/3668-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3668-4-0x0000000002300000-0x0000000002302000-memory.dmp

Filesize
8KB

Download
memory/4116-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4116-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4116-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4116-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4116-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4116-61-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4620-60-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads