modiloader | 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/01/2025, 14:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe
Size

90KB
MD5

fcef0cc9248cb4bce5802178231f4875
SHA1

da7f5f9d48163ef5e56288fc1bb2e6f9961e897e
SHA256

8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c
SHA512

efccd5b28c67c6410a2cb2be0b22de5ffef2e8530291d8129470be10fc559dceb7bc1e291a648e2f47845e0727b92151d1ece1db9374d83c5a6c239d0237387e
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDv:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3J

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 2 IoCs

resource	yara_rule
behavioral1/memory/1988-259-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/1988-261-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
2576	csrsll.exe
1584	csrsll.exe
1988	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2816	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe
2816	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe
2816	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe
2816	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe
2816	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.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-1-5-21-312935884-697965778-3955649944-1000\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 2120 set thread context of 2816	2120	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	31
PID 2576 set thread context of 1584	2576	csrsll.exe	36
PID 2576 set thread context of 1988	2576	csrsll.exe	37

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2120-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2120-89-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2120-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2816-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2816-100-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2816-98-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2120-106-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2816-104-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2816-94-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2816-92-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-143.dat	upx
behavioral1/memory/2576-151-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2816-145-0x00000000034A0000-0x00000000034F3000-memory.dmp	upx
behavioral1/memory/2816-154-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2576-213-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2816-256-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1988-259-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1584-258-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2576-253-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1584-260-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1988-261-0x0000000000400000-0x0000000000414000-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	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.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	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe
Token: SeDebugPrivilege	1584	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2120	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe
2816	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe
2576	csrsll.exe
1584	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2816	2120	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	31
PID 2120 wrote to memory of 2816	2120	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	31
PID 2120 wrote to memory of 2816	2120	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	31
PID 2120 wrote to memory of 2816	2120	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	31
PID 2120 wrote to memory of 2816	2120	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	31
PID 2120 wrote to memory of 2816	2120	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	31
PID 2120 wrote to memory of 2816	2120	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	31
PID 2120 wrote to memory of 2816	2120	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	31
PID 2816 wrote to memory of 1744	2816	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	32
PID 2816 wrote to memory of 1744	2816	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	32
PID 2816 wrote to memory of 1744	2816	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	32
PID 2816 wrote to memory of 1744	2816	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	32
PID 1744 wrote to memory of 2132	1744	cmd.exe	34
PID 1744 wrote to memory of 2132	1744	cmd.exe	34
PID 1744 wrote to memory of 2132	1744	cmd.exe	34
PID 1744 wrote to memory of 2132	1744	cmd.exe	34
PID 2816 wrote to memory of 2576	2816	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	35
PID 2816 wrote to memory of 2576	2816	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	35
PID 2816 wrote to memory of 2576	2816	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	35
PID 2816 wrote to memory of 2576	2816	8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe	35
PID 2576 wrote to memory of 1584	2576	csrsll.exe	36
PID 2576 wrote to memory of 1584	2576	csrsll.exe	36
PID 2576 wrote to memory of 1584	2576	csrsll.exe	36
PID 2576 wrote to memory of 1584	2576	csrsll.exe	36
PID 2576 wrote to memory of 1584	2576	csrsll.exe	36
PID 2576 wrote to memory of 1584	2576	csrsll.exe	36
PID 2576 wrote to memory of 1584	2576	csrsll.exe	36
PID 2576 wrote to memory of 1584	2576	csrsll.exe	36
PID 2576 wrote to memory of 1988	2576	csrsll.exe	37
PID 2576 wrote to memory of 1988	2576	csrsll.exe	37
PID 2576 wrote to memory of 1988	2576	csrsll.exe	37
PID 2576 wrote to memory of 1988	2576	csrsll.exe	37
PID 2576 wrote to memory of 1988	2576	csrsll.exe	37
PID 2576 wrote to memory of 1988	2576	csrsll.exe	37
PID 2576 wrote to memory of 1988	2576	csrsll.exe	37
PID 2576 wrote to memory of 1988	2576	csrsll.exe	37

C:\Users\Admin\AppData\Local\Temp\8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe
"C:\Users\Admin\AppData\Local\Temp\8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Users\Admin\AppData\Local\Temp\8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe
  "C:\Users\Admin\AppData\Local\Temp\8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\GLHIT.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1744
  - - 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:2132
- - 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:2576
  - - 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:1584
  - - 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:1988

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\GLHIT.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
bb6a0f42a87839765ee53a0531d484eb

SHA1
55caa532bcf6330550d0a4c80347c4482f5a7928

SHA256
4ea6d8353c8fe127c71a80619693ce5cb1f4ec9953372516fda849dd77bc3109

SHA512
a39565e68b07b1e627ec02e295144347241df18b48e8362093af246d7d4a1c55b282f6642ad9632376913349354a4f56956f50e77b162ea6ae3068911da146f1

Download Submit
memory/1584-258-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1584-260-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1988-261-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1988-259-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2120-89-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2120-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2120-61-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2120-41-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2120-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2120-25-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2120-103-0x00000000024C0000-0x0000000002513000-memory.dmp

Filesize
332KB

Download
memory/2120-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2120-79-0x0000000001C20000-0x0000000001C22000-memory.dmp

Filesize
8KB

Download
memory/2120-29-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2120-106-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2120-71-0x0000000001C00000-0x0000000001C01000-memory.dmp

Filesize
4KB

Download
memory/2120-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2120-15-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2576-253-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2576-178-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2576-167-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2576-157-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2576-151-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2576-213-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2816-92-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2816-147-0x00000000034A0000-0x00000000034F3000-memory.dmp

Filesize
332KB

Download
memory/2816-146-0x00000000034A0000-0x00000000034F3000-memory.dmp

Filesize
332KB

Download
memory/2816-145-0x00000000034A0000-0x00000000034F3000-memory.dmp

Filesize
332KB

Download
memory/2816-154-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2816-148-0x00000000034A0000-0x00000000034F3000-memory.dmp

Filesize
332KB

Download
memory/2816-149-0x00000000034A0000-0x00000000034F3000-memory.dmp

Filesize
332KB

Download
memory/2816-212-0x00000000034A0000-0x00000000034F3000-memory.dmp

Filesize
332KB

Download
memory/2816-90-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2816-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2816-256-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2816-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-104-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2816-257-0x00000000034A0000-0x00000000034F3000-memory.dmp

Filesize
332KB

Download
memory/2816-98-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2816-100-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2816-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads