modiloader | 0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 07:03

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General

Target

0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe
Size

326KB
MD5

fdc097bcdeec6b457bbe378ae270f520
SHA1

b46023a8133797baa1addb02be7cad9b7f8d6b5a
SHA256

0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92
SHA512

3914549fb98fc81ae1a553f7396d00be5d2ad55acca7afc9f6ad6b6678a0e161e06bd3f546dbe85401bdae887ff434f1d5d4a97a9740bf4c2fceedba7b74cf1b
SSDEEP

3072:h0e2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:h0sxD5cwohO+O1sVG0/pZ6iPC8

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/4944-52-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4944-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4944-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4944-59-0x0000000000400000-0x0000000000414000-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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe

Executes dropped EXE 3 IoCs

pid	Process
2792	csrsll.exe
1028	csrsll.exe
4944	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-1-5-21-4050598569-1597076380-177084960-1000\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 2152 set thread context of 4936	2152	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe	82
PID 2792 set thread context of 1028	2792	csrsll.exe	92
PID 2792 set thread context of 4944	2792	csrsll.exe	93

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2152-0-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/2152-5-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4936-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4936-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4936-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2152-11-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/files/0x0008000000023c82-27.dat	upx
behavioral2/memory/2792-34-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4936-38-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2792-39-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/2792-40-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4944-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4944-43-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4944-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2792-55-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4944-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4944-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4936-56-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1028-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4944-59-0x0000000000400000-0x0000000000414000-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	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.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	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe
Token: SeDebugPrivilege	1028	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2152	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe
4936	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe
2792	csrsll.exe
1028	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 4936	2152	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe	82
PID 2152 wrote to memory of 4936	2152	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe	82
PID 2152 wrote to memory of 4936	2152	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe	82
PID 2152 wrote to memory of 4936	2152	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe	82
PID 2152 wrote to memory of 4936	2152	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe	82
PID 2152 wrote to memory of 4936	2152	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe	82
PID 2152 wrote to memory of 4936	2152	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe	82
PID 2152 wrote to memory of 4936	2152	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe	82
PID 4936 wrote to memory of 464	4936	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe	83
PID 4936 wrote to memory of 464	4936	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe	83
PID 4936 wrote to memory of 464	4936	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe	83
PID 464 wrote to memory of 3720	464	cmd.exe	86
PID 464 wrote to memory of 3720	464	cmd.exe	86
PID 464 wrote to memory of 3720	464	cmd.exe	86
PID 4936 wrote to memory of 2792	4936	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe	87
PID 4936 wrote to memory of 2792	4936	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe	87
PID 4936 wrote to memory of 2792	4936	0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe	87
PID 2792 wrote to memory of 1028	2792	csrsll.exe	92
PID 2792 wrote to memory of 1028	2792	csrsll.exe	92
PID 2792 wrote to memory of 1028	2792	csrsll.exe	92
PID 2792 wrote to memory of 1028	2792	csrsll.exe	92
PID 2792 wrote to memory of 1028	2792	csrsll.exe	92
PID 2792 wrote to memory of 1028	2792	csrsll.exe	92
PID 2792 wrote to memory of 1028	2792	csrsll.exe	92
PID 2792 wrote to memory of 1028	2792	csrsll.exe	92
PID 2792 wrote to memory of 4944	2792	csrsll.exe	93
PID 2792 wrote to memory of 4944	2792	csrsll.exe	93
PID 2792 wrote to memory of 4944	2792	csrsll.exe	93
PID 2792 wrote to memory of 4944	2792	csrsll.exe	93
PID 2792 wrote to memory of 4944	2792	csrsll.exe	93
PID 2792 wrote to memory of 4944	2792	csrsll.exe	93
PID 2792 wrote to memory of 4944	2792	csrsll.exe	93
PID 2792 wrote to memory of 4944	2792	csrsll.exe	93

C:\Users\Admin\AppData\Local\Temp\0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe
"C:\Users\Admin\AppData\Local\Temp\0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Users\Admin\AppData\Local\Temp\0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe
  "C:\Users\Admin\AppData\Local\Temp\0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4936
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\XDVUQ.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:464
  - - 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:3720
- - 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:2792
  - - 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:1028
  - - 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:4944

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\XDVUQ.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
326KB

MD5
90b4dc019ec3e99b616a5292f0b40df2

SHA1
ca573f1a18678a629fafd60ec63e46c7d680c700

SHA256
6e2b681e6456cefef7c7b65984372c4a9f4759b87b53f4562c68faea87f78e19

SHA512
96d3e5428971c2977f9f8d2bb5d5b4e47ae87afc40203a41c5b719ea32a4cd4c78d96963eaebdad1a1ab12761560f0bb71127cbff57a6c5c8cffaaeca706d768

Download Submit
memory/1028-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2152-5-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2152-6-0x0000000002B80000-0x0000000002B82000-memory.dmp

Filesize
8KB

Download
memory/2152-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2152-11-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2152-4-0x0000000002B60000-0x0000000002B62000-memory.dmp

Filesize
8KB

Download
memory/2152-3-0x0000000002B50000-0x0000000002B52000-memory.dmp

Filesize
8KB

Download
memory/2792-39-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2792-55-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2792-34-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2792-40-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4936-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4936-38-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4936-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4936-56-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4936-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4944-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4944-43-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4944-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4944-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4944-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4944-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads