modiloader | 14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291a

Analysis

max time kernel
120s
max time network
29s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
15/01/2025, 21:48

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General

Target

14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe
Size

90KB
MD5

374ac39e47f166273ea1e992655ea850
SHA1

58d0db51075675a20de17410fae9ba853d530297
SHA256

14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291a
SHA512

8ec2ac994fac5f94309d8cd5919242bfcc80fa0fdbe8f5de60a8563113f1e73aacc5c51f63c59632744af3ab78c7dad02d89e31f7e63944643ea1d6b808ccb35
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDB:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3L

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/2660-259-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
2496	csrsll.exe
2660	csrsll.exe
1540	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
896	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe
896	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe
896	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe
896	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe
896	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.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-1-5-21-3692679935-4019334568-335155002-1000\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 2952 set thread context of 896	2952	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	30
PID 2496 set thread context of 1540	2496	csrsll.exe	35
PID 2496 set thread context of 2660	2496	csrsll.exe	36

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2952-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2952-4-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2952-28-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2952-61-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2952-92-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/896-102-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/896-98-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/896-96-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/896-104-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/896-107-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/896-105-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2952-109-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/files/0x000e000000012263-146.dat	upx
behavioral1/memory/896-152-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2496-223-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2496-222-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2660-247-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2496-255-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/896-258-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1540-260-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2660-259-0x0000000000400000-0x0000000000414000-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	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.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

Suspicious use of AdjustPrivilegeToken 63 IoCs

description	pid	Process
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe
Token: SeDebugPrivilege	1540	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2952	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe
896	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe
2496	csrsll.exe
1540	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 896	2952	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	30
PID 2952 wrote to memory of 896	2952	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	30
PID 2952 wrote to memory of 896	2952	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	30
PID 2952 wrote to memory of 896	2952	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	30
PID 2952 wrote to memory of 896	2952	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	30
PID 2952 wrote to memory of 896	2952	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	30
PID 2952 wrote to memory of 896	2952	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	30
PID 2952 wrote to memory of 896	2952	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	30
PID 896 wrote to memory of 2216	896	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	31
PID 896 wrote to memory of 2216	896	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	31
PID 896 wrote to memory of 2216	896	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	31
PID 896 wrote to memory of 2216	896	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	31
PID 2216 wrote to memory of 2516	2216	cmd.exe	33
PID 2216 wrote to memory of 2516	2216	cmd.exe	33
PID 2216 wrote to memory of 2516	2216	cmd.exe	33
PID 2216 wrote to memory of 2516	2216	cmd.exe	33
PID 896 wrote to memory of 2496	896	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	34
PID 896 wrote to memory of 2496	896	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	34
PID 896 wrote to memory of 2496	896	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	34
PID 896 wrote to memory of 2496	896	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	34
PID 2496 wrote to memory of 1540	2496	csrsll.exe	35
PID 2496 wrote to memory of 1540	2496	csrsll.exe	35
PID 2496 wrote to memory of 1540	2496	csrsll.exe	35
PID 2496 wrote to memory of 1540	2496	csrsll.exe	35
PID 2496 wrote to memory of 1540	2496	csrsll.exe	35
PID 2496 wrote to memory of 1540	2496	csrsll.exe	35
PID 2496 wrote to memory of 1540	2496	csrsll.exe	35
PID 2496 wrote to memory of 1540	2496	csrsll.exe	35
PID 2496 wrote to memory of 2660	2496	csrsll.exe	36
PID 2496 wrote to memory of 2660	2496	csrsll.exe	36
PID 2496 wrote to memory of 2660	2496	csrsll.exe	36
PID 2496 wrote to memory of 2660	2496	csrsll.exe	36
PID 2496 wrote to memory of 2660	2496	csrsll.exe	36
PID 2496 wrote to memory of 2660	2496	csrsll.exe	36
PID 2496 wrote to memory of 2660	2496	csrsll.exe	36
PID 2496 wrote to memory of 2660	2496	csrsll.exe	36

C:\Users\Admin\AppData\Local\Temp\14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe
"C:\Users\Admin\AppData\Local\Temp\14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Users\Admin\AppData\Local\Temp\14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe
  "C:\Users\Admin\AppData\Local\Temp\14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:896
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\CPGTP.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2216
  - - 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:2516
- - 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:2496
  - - 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:1540
  - - 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:2660

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

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Downloads

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

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
923887e1f95a90cf90e8985a9b22f170

SHA1
c79d655f6f380cd43251e014c218e06f126f7632

SHA256
dbe60e343cfbb00334261314c43bdf04d3d41aa160870552761906cdab57a044

SHA512
2b348bbd0d42cf2af48ff1d10b2a35fa12126c7516a276ed1a430c8501e4b1b22fdcf1acd02b57f4f8dd6e68e994070b1af209596ebb43f81bcccf5a54eff09c

Download Submit
memory/896-152-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/896-102-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/896-258-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/896-104-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/896-105-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/896-153-0x0000000002D70000-0x0000000002DC3000-memory.dmp

Filesize
332KB

Download
memory/896-148-0x0000000002D70000-0x0000000002DC3000-memory.dmp

Filesize
332KB

Download
memory/896-107-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/896-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/896-96-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/896-98-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/896-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1540-260-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2496-178-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2496-157-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2496-255-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2496-222-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2496-223-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2496-167-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2660-259-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2660-247-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2952-82-0x00000000003E0000-0x00000000003E2000-memory.dmp

Filesize
8KB

Download
memory/2952-28-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2952-61-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2952-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2952-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2952-31-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2952-109-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2952-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2952-43-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/2952-64-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2952-7-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2952-92-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2952-93-0x0000000002860000-0x00000000028B3000-memory.dmp

Filesize
332KB

Download
memory/2952-16-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2952-18-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2952-74-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads