modiloader | 473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f

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
22-01-2025 08:25

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General

Target

473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe
Size

90KB
MD5

9781c3b5e7ebc346daa2c27449f6d14d
SHA1

1c4e03e16a4b0059ba26bbf0a50484cbda956477
SHA256

473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f
SHA512

6cb709f7f7495b3608896fa3a26a417ae1c431efc91c1fe4dd45f58e026da3545f7e7aeed0faac967334bd805a7339669771ae006ac7c657d0c6906b186b9448
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDD:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE39

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/4692-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4692-52-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4692-51-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4692-61-0x0000000000400000-0x0000000000414000-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe

Executes dropped EXE 3 IoCs

pid	Process
4688	csrsll.exe
4632	csrsll.exe
4692	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-1-5-21-3756129449-3121373848-4276368241-1000\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 2388 set thread context of 1060	2388	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe	84
PID 4688 set thread context of 4632	4688	csrsll.exe	95
PID 4688 set thread context of 4692	4688	csrsll.exe	96

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2388-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2388-4-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1060-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1060-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2388-11-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1060-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000b000000023b7e-29.dat	upx
behavioral2/memory/1060-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4688-40-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4688-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4692-50-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4692-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4692-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4692-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4692-47-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4688-57-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1060-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4632-60-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4692-61-0x0000000000400000-0x0000000000414000-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	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.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	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe
Token: SeDebugPrivilege	4632	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2388	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe
1060	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe
4688	csrsll.exe
4632	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 1060	2388	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe	84
PID 2388 wrote to memory of 1060	2388	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe	84
PID 2388 wrote to memory of 1060	2388	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe	84
PID 2388 wrote to memory of 1060	2388	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe	84
PID 2388 wrote to memory of 1060	2388	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe	84
PID 2388 wrote to memory of 1060	2388	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe	84
PID 2388 wrote to memory of 1060	2388	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe	84
PID 2388 wrote to memory of 1060	2388	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe	84
PID 1060 wrote to memory of 1628	1060	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe	87
PID 1060 wrote to memory of 1628	1060	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe	87
PID 1060 wrote to memory of 1628	1060	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe	87
PID 1628 wrote to memory of 2304	1628	cmd.exe	90
PID 1628 wrote to memory of 2304	1628	cmd.exe	90
PID 1628 wrote to memory of 2304	1628	cmd.exe	90
PID 1060 wrote to memory of 4688	1060	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe	91
PID 1060 wrote to memory of 4688	1060	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe	91
PID 1060 wrote to memory of 4688	1060	473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe	91
PID 4688 wrote to memory of 4632	4688	csrsll.exe	95
PID 4688 wrote to memory of 4632	4688	csrsll.exe	95
PID 4688 wrote to memory of 4632	4688	csrsll.exe	95
PID 4688 wrote to memory of 4632	4688	csrsll.exe	95
PID 4688 wrote to memory of 4632	4688	csrsll.exe	95
PID 4688 wrote to memory of 4632	4688	csrsll.exe	95
PID 4688 wrote to memory of 4632	4688	csrsll.exe	95
PID 4688 wrote to memory of 4632	4688	csrsll.exe	95
PID 4688 wrote to memory of 4692	4688	csrsll.exe	96
PID 4688 wrote to memory of 4692	4688	csrsll.exe	96
PID 4688 wrote to memory of 4692	4688	csrsll.exe	96
PID 4688 wrote to memory of 4692	4688	csrsll.exe	96
PID 4688 wrote to memory of 4692	4688	csrsll.exe	96
PID 4688 wrote to memory of 4692	4688	csrsll.exe	96
PID 4688 wrote to memory of 4692	4688	csrsll.exe	96
PID 4688 wrote to memory of 4692	4688	csrsll.exe	96

C:\Users\Admin\AppData\Local\Temp\473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe
"C:\Users\Admin\AppData\Local\Temp\473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe
  "C:\Users\Admin\AppData\Local\Temp\473f846aa239f023f06ba4fcef8e8be2be4acbcbed850aae1e85ee1ae55efa3f.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1060
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\LQDAP.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1628
  - - 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:2304
- - 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:4688
  - - 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:4632
  - - 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:4692

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\LQDAP.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
bea9f87a9482f2496b3788cb21ae5c51

SHA1
98daa3bb4bf2cb0ce5247349d2ce7ae89b8a4368

SHA256
7b25aad25e1bb2ad24643313f81945e7ec0d1b6243af5d147733b4680ab54711

SHA512
fbe5513800c8edde92b5e12d7b52be08eb23aa68d18c9c85c9ee2b82ae1c5d03864968912756e76452fa89afb862ae621a016f11550c29fb3020b8d76c261258

Download Submit
memory/1060-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1060-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1060-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1060-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1060-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2388-5-0x0000000002330000-0x0000000002332000-memory.dmp

Filesize
8KB

Download
memory/2388-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2388-6-0x0000000002340000-0x0000000002342000-memory.dmp

Filesize
8KB

Download
memory/2388-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2388-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2388-3-0x0000000002300000-0x0000000002302000-memory.dmp

Filesize
8KB

Download
memory/4632-60-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4688-57-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4688-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4688-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4692-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4692-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4692-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4692-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4692-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4692-61-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads