modiloader | 96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d

Analysis

max time kernel
148s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-01-2025 13:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe
Size

90KB
MD5

c85294c5916643f4d1b7d53ae15a861a
SHA1

d20a6c167618e811ccc96387e37ef3987d045a8c
SHA256

96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d
SHA512

12bb9b8c07d419a9f41bd5f8eaa71cbc9e69a54540f1f337b1a1c76d30c9d454ae721ea7114f4d4f52209082cd2e9dbd5b0e8a1bd2321a561593ec1b378ec11b
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/2472-248-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/2472-256-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
2032	csrsll.exe
2328	csrsll.exe
2472	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2772	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe
2772	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe
2772	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe
2772	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe
2772	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.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 2428 set thread context of 2772	2428	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	28
PID 2032 set thread context of 2328	2032	csrsll.exe	33
PID 2032 set thread context of 2472	2032	csrsll.exe	34

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2428-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2428-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2428-89-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2772-92-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2772-94-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2772-98-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2772-103-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2772-105-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2428-102-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2772-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0009000000012102-130.dat	upx
behavioral1/memory/2772-144-0x0000000003470000-0x00000000034C3000-memory.dmp	upx
behavioral1/memory/2032-148-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2772-151-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2032-209-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2472-248-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2772-254-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2032-252-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2328-255-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2472-256-0x0000000000400000-0x0000000000414000-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	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.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	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2428	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe
2772	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe
2032	csrsll.exe
2328	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 2772	2428	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	28
PID 2428 wrote to memory of 2772	2428	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	28
PID 2428 wrote to memory of 2772	2428	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	28
PID 2428 wrote to memory of 2772	2428	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	28
PID 2428 wrote to memory of 2772	2428	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	28
PID 2428 wrote to memory of 2772	2428	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	28
PID 2428 wrote to memory of 2772	2428	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	28
PID 2428 wrote to memory of 2772	2428	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	28
PID 2772 wrote to memory of 484	2772	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	29
PID 2772 wrote to memory of 484	2772	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	29
PID 2772 wrote to memory of 484	2772	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	29
PID 2772 wrote to memory of 484	2772	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	29
PID 484 wrote to memory of 644	484	cmd.exe	31
PID 484 wrote to memory of 644	484	cmd.exe	31
PID 484 wrote to memory of 644	484	cmd.exe	31
PID 484 wrote to memory of 644	484	cmd.exe	31
PID 2772 wrote to memory of 2032	2772	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	32
PID 2772 wrote to memory of 2032	2772	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	32
PID 2772 wrote to memory of 2032	2772	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	32
PID 2772 wrote to memory of 2032	2772	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	32
PID 2032 wrote to memory of 2328	2032	csrsll.exe	33
PID 2032 wrote to memory of 2328	2032	csrsll.exe	33
PID 2032 wrote to memory of 2328	2032	csrsll.exe	33
PID 2032 wrote to memory of 2328	2032	csrsll.exe	33
PID 2032 wrote to memory of 2328	2032	csrsll.exe	33
PID 2032 wrote to memory of 2328	2032	csrsll.exe	33
PID 2032 wrote to memory of 2328	2032	csrsll.exe	33
PID 2032 wrote to memory of 2328	2032	csrsll.exe	33
PID 2032 wrote to memory of 2472	2032	csrsll.exe	34
PID 2032 wrote to memory of 2472	2032	csrsll.exe	34
PID 2032 wrote to memory of 2472	2032	csrsll.exe	34
PID 2032 wrote to memory of 2472	2032	csrsll.exe	34
PID 2032 wrote to memory of 2472	2032	csrsll.exe	34
PID 2032 wrote to memory of 2472	2032	csrsll.exe	34
PID 2032 wrote to memory of 2472	2032	csrsll.exe	34
PID 2032 wrote to memory of 2472	2032	csrsll.exe	34

C:\Users\Admin\AppData\Local\Temp\96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe
"C:\Users\Admin\AppData\Local\Temp\96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Users\Admin\AppData\Local\Temp\96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe
  "C:\Users\Admin\AppData\Local\Temp\96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\LLYFO.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:484
  - - 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:644
- - 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:2032
  - - 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:2328
  - - 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:2472

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\LLYFO.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
ab61b88494726f6f664e8d72824cbedf

SHA1
0f0c93077aae8e7188bbf56f4e900f7b7918768a

SHA256
106829c8d31388e826ec2c72398d63311bfc2eb1d8053d5f690746be942a3d1a

SHA512
2b0c8b6285932c3583203e5b98351791cca3c08d99ef0d8c8b0e2007a17ecbdfd12e2e6a3072c80b404ca28e6d600840f576bce41946134364fd9101bc96f5e9

Download Submit
memory/2032-154-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2032-164-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2032-175-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2032-209-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2032-148-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2032-252-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2328-255-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2428-61-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2428-89-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2428-71-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/2428-79-0x0000000000680000-0x0000000000682000-memory.dmp

Filesize
8KB

Download
memory/2428-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2428-29-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2428-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2428-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2428-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2428-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2428-102-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2428-15-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2428-16-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2472-256-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2472-248-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2772-105-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2772-145-0x0000000003470000-0x00000000034C3000-memory.dmp

Filesize
332KB

Download
memory/2772-147-0x0000000003470000-0x00000000034C3000-memory.dmp

Filesize
332KB

Download
memory/2772-151-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2772-144-0x0000000003470000-0x00000000034C3000-memory.dmp

Filesize
332KB

Download
memory/2772-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2772-103-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2772-98-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2772-250-0x0000000003470000-0x00000000034C3000-memory.dmp

Filesize
332KB

Download
memory/2772-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-247-0x0000000003470000-0x00000000034C3000-memory.dmp

Filesize
332KB

Download
memory/2772-254-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2772-90-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2772-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2772-92-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads