modiloader | 14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291a

Analysis

max time kernel
119s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 4 IoCs

resource	yara_rule
behavioral2/memory/5000-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/5000-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/5000-57-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/5000-61-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe

Executes dropped EXE 3 IoCs

pid	Process
3424	csrsll.exe
2508	csrsll.exe
5000	csrsll.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-1-5-21-940901362-3608833189-1915618603-1000\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 4708 set thread context of 4004	4708	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	83
PID 3424 set thread context of 2508	3424	csrsll.exe	90
PID 3424 set thread context of 5000	3424	csrsll.exe	91

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4708-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4708-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4004-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4004-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4708-11-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4004-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023caf-29.dat	upx
behavioral2/memory/4004-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3424-40-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3424-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/5000-45-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5000-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5000-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5000-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5000-57-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3424-56-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4004-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2508-60-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5000-61-0x0000000000400000-0x0000000000414000-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	csrsll.exe
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

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe
Token: SeDebugPrivilege	2508	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4708	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe
4004	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe
3424	csrsll.exe
2508	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 4004	4708	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	83
PID 4708 wrote to memory of 4004	4708	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	83
PID 4708 wrote to memory of 4004	4708	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	83
PID 4708 wrote to memory of 4004	4708	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	83
PID 4708 wrote to memory of 4004	4708	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	83
PID 4708 wrote to memory of 4004	4708	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	83
PID 4708 wrote to memory of 4004	4708	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	83
PID 4708 wrote to memory of 4004	4708	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	83
PID 4004 wrote to memory of 3032	4004	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	84
PID 4004 wrote to memory of 3032	4004	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	84
PID 4004 wrote to memory of 3032	4004	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	84
PID 3032 wrote to memory of 2892	3032	cmd.exe	88
PID 3032 wrote to memory of 2892	3032	cmd.exe	88
PID 3032 wrote to memory of 2892	3032	cmd.exe	88
PID 4004 wrote to memory of 3424	4004	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	89
PID 4004 wrote to memory of 3424	4004	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	89
PID 4004 wrote to memory of 3424	4004	14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe	89
PID 3424 wrote to memory of 2508	3424	csrsll.exe	90
PID 3424 wrote to memory of 2508	3424	csrsll.exe	90
PID 3424 wrote to memory of 2508	3424	csrsll.exe	90
PID 3424 wrote to memory of 2508	3424	csrsll.exe	90
PID 3424 wrote to memory of 2508	3424	csrsll.exe	90
PID 3424 wrote to memory of 2508	3424	csrsll.exe	90
PID 3424 wrote to memory of 2508	3424	csrsll.exe	90
PID 3424 wrote to memory of 2508	3424	csrsll.exe	90
PID 3424 wrote to memory of 5000	3424	csrsll.exe	91
PID 3424 wrote to memory of 5000	3424	csrsll.exe	91
PID 3424 wrote to memory of 5000	3424	csrsll.exe	91
PID 3424 wrote to memory of 5000	3424	csrsll.exe	91
PID 3424 wrote to memory of 5000	3424	csrsll.exe	91
PID 3424 wrote to memory of 5000	3424	csrsll.exe	91
PID 3424 wrote to memory of 5000	3424	csrsll.exe	91
PID 3424 wrote to memory of 5000	3424	csrsll.exe	91

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:4708
- C:\Users\Admin\AppData\Local\Temp\14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe
  "C:\Users\Admin\AppData\Local\Temp\14f6bb26dade4c0cbf5b3a68892515478c0f4ba780be5754886e8a5b8e91291aN.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4004
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ARIGR.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3032
  - - 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:2892
- - 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:3424
  - - 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:2508
  - - 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:5000

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

Query Registry

T1012

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\ARIGR.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
d5beec72bad8587ac3d51f8eac638df0

SHA1
8a7317208442df43f6c4a181a9063fd711bc1833

SHA256
42c2a427bbba4d62e0af5539cc43038ce57ee5f85242cb85f687b4dd0f443847

SHA512
a32d17ec2e93d1dde22945b0ea612b20f5ada7f67f3864c2803549c16aea20cff70ef8b0ace09be006ce7c20e8107e1b278004766d6568adca8f25f9d6421564

Download Submit
memory/2508-60-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3424-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3424-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3424-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4004-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4004-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4004-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4004-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4004-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4708-4-0x0000000002A70000-0x0000000002A72000-memory.dmp

Filesize
8KB

Download
memory/4708-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4708-6-0x0000000002A90000-0x0000000002A92000-memory.dmp

Filesize
8KB

Download
memory/4708-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4708-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4708-3-0x0000000002A50000-0x0000000002A52000-memory.dmp

Filesize
8KB

Download
memory/5000-45-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5000-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5000-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5000-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5000-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5000-61-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads