modiloader | ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 04:46

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General

Target

ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe
Size

90KB
MD5

27141779a4bbb21c0bb7d74c105d3d2d
SHA1

dfdd23065b8c42abb33671be66be88605255578e
SHA256

ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac
SHA512

7a00baf2556c573b42b6a8d329e40c8972e294eb21f63b7eda824145a0d5211224e6ab29050b80c25fcb0069a88fefecde5be15a0d0a90ced55389d82f4febd9
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

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/4348-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4348-58-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4348-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4348-61-0x0000000000400000-0x0000000000414000-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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe

Executes dropped EXE 3 IoCs

pid	Process
672	csrsll.exe
2172	csrsll.exe
4348	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-1-5-21-3350944739-639801879-157714471-1000\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 3976 set thread context of 1520	3976	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	94
PID 672 set thread context of 2172	672	csrsll.exe	103
PID 672 set thread context of 4348	672	csrsll.exe	104

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3976-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3976-4-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1520-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1520-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1520-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3976-14-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/files/0x0011000000023ae6-29.dat	upx
behavioral2/memory/672-36-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1520-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/672-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/672-42-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4348-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4348-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4348-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4348-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4348-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1520-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/672-55-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2172-60-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4348-61-0x0000000000400000-0x0000000000414000-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	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.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	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe
Token: SeDebugPrivilege	2172	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3976	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe
1520	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe
672	csrsll.exe
2172	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 1520	3976	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	94
PID 3976 wrote to memory of 1520	3976	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	94
PID 3976 wrote to memory of 1520	3976	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	94
PID 3976 wrote to memory of 1520	3976	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	94
PID 3976 wrote to memory of 1520	3976	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	94
PID 3976 wrote to memory of 1520	3976	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	94
PID 3976 wrote to memory of 1520	3976	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	94
PID 3976 wrote to memory of 1520	3976	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	94
PID 1520 wrote to memory of 2972	1520	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	95
PID 1520 wrote to memory of 2972	1520	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	95
PID 1520 wrote to memory of 2972	1520	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	95
PID 2972 wrote to memory of 920	2972	cmd.exe	101
PID 2972 wrote to memory of 920	2972	cmd.exe	101
PID 2972 wrote to memory of 920	2972	cmd.exe	101
PID 1520 wrote to memory of 672	1520	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	102
PID 1520 wrote to memory of 672	1520	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	102
PID 1520 wrote to memory of 672	1520	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	102
PID 672 wrote to memory of 2172	672	csrsll.exe	103
PID 672 wrote to memory of 2172	672	csrsll.exe	103
PID 672 wrote to memory of 2172	672	csrsll.exe	103
PID 672 wrote to memory of 2172	672	csrsll.exe	103
PID 672 wrote to memory of 2172	672	csrsll.exe	103
PID 672 wrote to memory of 2172	672	csrsll.exe	103
PID 672 wrote to memory of 2172	672	csrsll.exe	103
PID 672 wrote to memory of 2172	672	csrsll.exe	103
PID 672 wrote to memory of 4348	672	csrsll.exe	104
PID 672 wrote to memory of 4348	672	csrsll.exe	104
PID 672 wrote to memory of 4348	672	csrsll.exe	104
PID 672 wrote to memory of 4348	672	csrsll.exe	104
PID 672 wrote to memory of 4348	672	csrsll.exe	104
PID 672 wrote to memory of 4348	672	csrsll.exe	104
PID 672 wrote to memory of 4348	672	csrsll.exe	104
PID 672 wrote to memory of 4348	672	csrsll.exe	104

C:\Users\Admin\AppData\Local\Temp\ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe
"C:\Users\Admin\AppData\Local\Temp\ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Users\Admin\AppData\Local\Temp\ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe
  "C:\Users\Admin\AppData\Local\Temp\ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1520
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MNAFM.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2972
  - - 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:920
- - 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:672
  - - 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:2172
  - - 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:4348

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\MNAFM.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
253a6869378a77ba2139daad5f459913

SHA1
89e246180d05fb49fb01b1de75d0ce6f25f6fcfd

SHA256
dfb764ff5b697ab01ccb871d1c056563ee9739ba7510c9f260250a002cc1fe54

SHA512
602b8720b1ac85c9fd22d97fd359f4dbfea535ea18c8ba947b0e8bcb91902590dd7858ddc239b05d2af5fd42b9857ad844dda62d65af50d66fe1d8177455a735

Download Submit
memory/672-55-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/672-42-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/672-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/672-36-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1520-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1520-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1520-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1520-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1520-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2172-60-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3976-14-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3976-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3976-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3976-5-0x0000000002A80000-0x0000000002A82000-memory.dmp

Filesize
8KB

Download
memory/3976-6-0x0000000002A90000-0x0000000002A92000-memory.dmp

Filesize
8KB

Download
memory/3976-3-0x0000000002A60000-0x0000000002A62000-memory.dmp

Filesize
8KB

Download
memory/4348-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4348-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4348-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4348-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4348-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4348-61-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads