modiloader | ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 1 IoCs

resource	yara_rule
behavioral1/memory/1348-258-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
2016	csrsll.exe
1616	csrsll.exe
1348	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2616	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe
2616	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe
2616	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe
2616	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe
2616	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.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-1-5-21-1488793075-819845221-1497111674-1000\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 2388 set thread context of 2616	2388	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	31
PID 2016 set thread context of 1616	2016	csrsll.exe	36
PID 2016 set thread context of 1348	2016	csrsll.exe	37

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2388-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2388-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2388-89-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2616-93-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2616-95-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2616-99-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2616-104-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2616-106-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2616-103-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2388-102-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-131.dat	upx
behavioral1/memory/2016-149-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2616-145-0x0000000003480000-0x00000000034D3000-memory.dmp	upx
behavioral1/memory/2616-152-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2016-210-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1348-247-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2616-252-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2016-250-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1616-255-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1348-258-0x0000000000400000-0x0000000000414000-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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe
Token: SeDebugPrivilege	1616	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2388	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe
2616	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe
2016	csrsll.exe
1616	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2616	2388	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	31
PID 2388 wrote to memory of 2616	2388	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	31
PID 2388 wrote to memory of 2616	2388	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	31
PID 2388 wrote to memory of 2616	2388	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	31
PID 2388 wrote to memory of 2616	2388	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	31
PID 2388 wrote to memory of 2616	2388	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	31
PID 2388 wrote to memory of 2616	2388	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	31
PID 2388 wrote to memory of 2616	2388	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	31
PID 2616 wrote to memory of 1828	2616	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	32
PID 2616 wrote to memory of 1828	2616	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	32
PID 2616 wrote to memory of 1828	2616	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	32
PID 2616 wrote to memory of 1828	2616	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	32
PID 1828 wrote to memory of 1704	1828	cmd.exe	34
PID 1828 wrote to memory of 1704	1828	cmd.exe	34
PID 1828 wrote to memory of 1704	1828	cmd.exe	34
PID 1828 wrote to memory of 1704	1828	cmd.exe	34
PID 2616 wrote to memory of 2016	2616	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	35
PID 2616 wrote to memory of 2016	2616	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	35
PID 2616 wrote to memory of 2016	2616	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	35
PID 2616 wrote to memory of 2016	2616	ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe	35
PID 2016 wrote to memory of 1616	2016	csrsll.exe	36
PID 2016 wrote to memory of 1616	2016	csrsll.exe	36
PID 2016 wrote to memory of 1616	2016	csrsll.exe	36
PID 2016 wrote to memory of 1616	2016	csrsll.exe	36
PID 2016 wrote to memory of 1616	2016	csrsll.exe	36
PID 2016 wrote to memory of 1616	2016	csrsll.exe	36
PID 2016 wrote to memory of 1616	2016	csrsll.exe	36
PID 2016 wrote to memory of 1616	2016	csrsll.exe	36
PID 2016 wrote to memory of 1348	2016	csrsll.exe	37
PID 2016 wrote to memory of 1348	2016	csrsll.exe	37
PID 2016 wrote to memory of 1348	2016	csrsll.exe	37
PID 2016 wrote to memory of 1348	2016	csrsll.exe	37
PID 2016 wrote to memory of 1348	2016	csrsll.exe	37
PID 2016 wrote to memory of 1348	2016	csrsll.exe	37
PID 2016 wrote to memory of 1348	2016	csrsll.exe	37
PID 2016 wrote to memory of 1348	2016	csrsll.exe	37

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:2388
- C:\Users\Admin\AppData\Local\Temp\ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.exe
  "C:\Users\Admin\AppData\Local\Temp\ee89630d73d3698599e89aaf47014911c59de860207cd55e5fb8c27ec6c5beac.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\TQEQB.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1828
  - - 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:1704
- - 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:2016
  - - 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:1616
  - - 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:1348

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\TQEQB.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
a1b3cf24d52b53b443708c195c6244fd

SHA1
e24c5c4a3f27d18e4f9af2714a07255d856b828a

SHA256
02f0ae3ce25e4a1b0425331eb3536391f7c5887fd19c7121d7bd1c42ba9629b0

SHA512
1e50870121fbaa0c918de0f5500efd5e5b147e89d2020f8d4cd7455525e22c313ea1b8a20af911ebd6999fee8caaa757362617b02eafa391e38601dd23a57f8c

Download Submit
memory/1348-247-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1348-258-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1616-255-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2016-155-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2016-149-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2016-210-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2016-176-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2016-165-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2016-250-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2388-61-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2388-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2388-79-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/2388-89-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2388-71-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2388-29-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2388-41-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2388-90-0x0000000002790000-0x00000000027E3000-memory.dmp

Filesize
332KB

Download
memory/2388-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2388-15-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2388-102-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2388-16-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2388-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2388-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

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

Filesize
44KB

Download
memory/2616-146-0x0000000003480000-0x00000000034D3000-memory.dmp

Filesize
332KB

Download
memory/2616-145-0x0000000003480000-0x00000000034D3000-memory.dmp

Filesize
332KB

Download
memory/2616-152-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-147-0x0000000003480000-0x00000000034D3000-memory.dmp

Filesize
332KB

Download
memory/2616-103-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-106-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-99-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-91-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-252-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-95-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-239-0x0000000003480000-0x00000000034D3000-memory.dmp

Filesize
332KB

Download
memory/2616-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2616-93-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads