modiloader | ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 04:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe
Size

90KB
MD5

9860382ffe3311dd9ff321271a460cd4
SHA1

3d968a3c15f787c220132b4481ec727847acae7c
SHA256

ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c
SHA512

19ee873c2bfb305c054d6dd707f962c96426bc119896cb679a575a17a5668366f9c83c160d8ee75b455ef015e02b36b9e69001c3e3e46ae23fc2bf5dea377dfa
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD1:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3X

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/304-246-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/304-255-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
576	csrsll.exe
2600	csrsll.exe
304	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2612	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe
2612	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe
2612	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe
2612	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe
2612	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.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-1-5-21-2872745919-2748461613-2989606286-1000\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 2196 set thread context of 2612	2196	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	31
PID 576 set thread context of 2600	576	csrsll.exe	36
PID 576 set thread context of 304	576	csrsll.exe	37

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2196-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2196-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2196-89-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2612-102-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2612-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2612-100-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2612-98-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2612-94-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2612-92-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2196-107-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/files/0x0009000000018683-130.dat	upx
behavioral1/memory/2612-149-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/576-207-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2612-251-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/576-248-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/304-246-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2600-254-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/304-255-0x0000000000400000-0x0000000000414000-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	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.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	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2196	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe
2612	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe
576	csrsll.exe
2600	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2612	2196	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	31
PID 2196 wrote to memory of 2612	2196	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	31
PID 2196 wrote to memory of 2612	2196	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	31
PID 2196 wrote to memory of 2612	2196	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	31
PID 2196 wrote to memory of 2612	2196	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	31
PID 2196 wrote to memory of 2612	2196	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	31
PID 2196 wrote to memory of 2612	2196	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	31
PID 2196 wrote to memory of 2612	2196	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	31
PID 2612 wrote to memory of 1180	2612	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	32
PID 2612 wrote to memory of 1180	2612	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	32
PID 2612 wrote to memory of 1180	2612	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	32
PID 2612 wrote to memory of 1180	2612	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	32
PID 1180 wrote to memory of 1640	1180	cmd.exe	34
PID 1180 wrote to memory of 1640	1180	cmd.exe	34
PID 1180 wrote to memory of 1640	1180	cmd.exe	34
PID 1180 wrote to memory of 1640	1180	cmd.exe	34
PID 2612 wrote to memory of 576	2612	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	35
PID 2612 wrote to memory of 576	2612	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	35
PID 2612 wrote to memory of 576	2612	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	35
PID 2612 wrote to memory of 576	2612	ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe	35
PID 576 wrote to memory of 2600	576	csrsll.exe	36
PID 576 wrote to memory of 2600	576	csrsll.exe	36
PID 576 wrote to memory of 2600	576	csrsll.exe	36
PID 576 wrote to memory of 2600	576	csrsll.exe	36
PID 576 wrote to memory of 2600	576	csrsll.exe	36
PID 576 wrote to memory of 2600	576	csrsll.exe	36
PID 576 wrote to memory of 2600	576	csrsll.exe	36
PID 576 wrote to memory of 2600	576	csrsll.exe	36
PID 576 wrote to memory of 304	576	csrsll.exe	37
PID 576 wrote to memory of 304	576	csrsll.exe	37
PID 576 wrote to memory of 304	576	csrsll.exe	37
PID 576 wrote to memory of 304	576	csrsll.exe	37
PID 576 wrote to memory of 304	576	csrsll.exe	37
PID 576 wrote to memory of 304	576	csrsll.exe	37
PID 576 wrote to memory of 304	576	csrsll.exe	37
PID 576 wrote to memory of 304	576	csrsll.exe	37

C:\Users\Admin\AppData\Local\Temp\ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe
"C:\Users\Admin\AppData\Local\Temp\ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe
  "C:\Users\Admin\AppData\Local\Temp\ec368fa1461b6b458bbb4c1c8be864b78783aa91ac180dddb95237cfceafe54c.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\LRWIG.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1180
  - - 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:1640
- - 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:576
  - - 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:2600
  - - 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:304

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\LRWIG.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
8dbfbf551415259827f0cf8fb78acd79

SHA1
bb744f3b14fef443812b88843b1483d80a37e2be

SHA256
f102ac259e3daf4c859ebcbaf20bbed440ced29957a382a7aa98d0caf1f11812

SHA512
fb54f4f181565cb3abceb29f8942b8d8abc530689b79a5ae5fea187d5cac1dd644d72eb81a99021932969a216cd601a2207671a17f18673c7f11a7ae3e910f37

Download Submit
memory/304-255-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/304-246-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/576-248-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/576-162-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/576-173-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/576-207-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/576-152-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2196-25-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2196-15-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2196-89-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2196-29-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2196-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2196-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2196-5-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2196-103-0x00000000025D0000-0x0000000002623000-memory.dmp

Filesize
332KB

Download
memory/2196-79-0x00000000003E0000-0x00000000003E2000-memory.dmp

Filesize
8KB

Download
memory/2196-71-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2196-61-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2196-41-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2196-107-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2196-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2600-254-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2612-145-0x0000000002870000-0x00000000028C3000-memory.dmp

Filesize
332KB

Download
memory/2612-144-0x0000000002870000-0x00000000028C3000-memory.dmp

Filesize
332KB

Download
memory/2612-149-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2612-90-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2612-92-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2612-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2612-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2612-251-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2612-98-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2612-100-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2612-244-0x0000000002870000-0x00000000028C3000-memory.dmp

Filesize
332KB

Download
memory/2612-242-0x0000000002870000-0x00000000028C3000-memory.dmp

Filesize
332KB

Download
memory/2612-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2612-102-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads