modiloader | 0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9

Analysis

max time kernel
119s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 12:12

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General

Target

0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe
Size

90KB
MD5

4da02ef9dccb8a7435b46fabd31a7ba0
SHA1

cdc369bb42783012dd4e1b653e441f6fc0c6e895
SHA256

0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9
SHA512

a5fec50bcb1bba78ed728a6cd939a6613d7304e3d69465cf6b06f1461f91d250c87fe3b14b9eaa92a99475e3de30cb947f192c5b46b6b1cf847ef7a0b2f0701d
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDC:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE34

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/1240-55-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1240-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1240-59-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1240-64-0x0000000000400000-0x0000000000414000-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe

Executes dropped EXE 3 IoCs

pid	Process
1592	csrsll.exe
2816	csrsll.exe
1240	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-1-5-21-3442511616-637977696-3186306149-1000\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 4144 set thread context of 1140	4144	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe	86
PID 1592 set thread context of 2816	1592	csrsll.exe	95
PID 1592 set thread context of 1240	1592	csrsll.exe	96

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4144-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4144-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1140-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1140-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4144-12-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1140-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0008000000023ca8-30.dat	upx
behavioral2/memory/1140-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1592-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1592-42-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1240-50-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1240-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1240-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1240-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1592-58-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1240-59-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1140-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2816-63-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1240-64-0x0000000000400000-0x0000000000414000-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	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.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

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe
Token: SeDebugPrivilege	2816	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4144	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe
1140	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe
1592	csrsll.exe
2816	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4144 wrote to memory of 1140	4144	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe	86
PID 4144 wrote to memory of 1140	4144	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe	86
PID 4144 wrote to memory of 1140	4144	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe	86
PID 4144 wrote to memory of 1140	4144	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe	86
PID 4144 wrote to memory of 1140	4144	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe	86
PID 4144 wrote to memory of 1140	4144	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe	86
PID 4144 wrote to memory of 1140	4144	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe	86
PID 4144 wrote to memory of 1140	4144	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe	86
PID 1140 wrote to memory of 3904	1140	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe	87
PID 1140 wrote to memory of 3904	1140	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe	87
PID 1140 wrote to memory of 3904	1140	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe	87
PID 3904 wrote to memory of 948	3904	cmd.exe	90
PID 3904 wrote to memory of 948	3904	cmd.exe	90
PID 3904 wrote to memory of 948	3904	cmd.exe	90
PID 1140 wrote to memory of 1592	1140	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe	91
PID 1140 wrote to memory of 1592	1140	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe	91
PID 1140 wrote to memory of 1592	1140	0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe	91
PID 1592 wrote to memory of 2816	1592	csrsll.exe	95
PID 1592 wrote to memory of 2816	1592	csrsll.exe	95
PID 1592 wrote to memory of 2816	1592	csrsll.exe	95
PID 1592 wrote to memory of 2816	1592	csrsll.exe	95
PID 1592 wrote to memory of 2816	1592	csrsll.exe	95
PID 1592 wrote to memory of 2816	1592	csrsll.exe	95
PID 1592 wrote to memory of 2816	1592	csrsll.exe	95
PID 1592 wrote to memory of 2816	1592	csrsll.exe	95
PID 1592 wrote to memory of 1240	1592	csrsll.exe	96
PID 1592 wrote to memory of 1240	1592	csrsll.exe	96
PID 1592 wrote to memory of 1240	1592	csrsll.exe	96
PID 1592 wrote to memory of 1240	1592	csrsll.exe	96
PID 1592 wrote to memory of 1240	1592	csrsll.exe	96
PID 1592 wrote to memory of 1240	1592	csrsll.exe	96
PID 1592 wrote to memory of 1240	1592	csrsll.exe	96
PID 1592 wrote to memory of 1240	1592	csrsll.exe	96

C:\Users\Admin\AppData\Local\Temp\0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe
"C:\Users\Admin\AppData\Local\Temp\0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Users\Admin\AppData\Local\Temp\0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe
  "C:\Users\Admin\AppData\Local\Temp\0507702edc53e039036ced949d0bca71d6c650c45f3bbe1da39578eb28d42fb9N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1140
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HSQOT.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3904
  - - 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:948
- - 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:1592
  - - 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:2816
  - - 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:1240

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\HSQOT.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
81d59825a518814ea72d08f112eba39c

SHA1
7126096b669765c0181b0978d21569bb6a01ad0b

SHA256
90ee746d195dbd787d3195c69cd72673d64317361bcb714b35130be9ef41f36b

SHA512
7fbe4bee48395a995f8ac787253125224dd7fe17fb326d1167125e06ce1d226789b3c01f86d4b1c2f2ed9610d1f62617df6e7ee63ded9d37acaa673a716c8fe0

Download Submit
memory/1140-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1140-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1140-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1140-60-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/1140-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1140-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1240-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1240-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1240-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1240-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1240-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1240-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1592-42-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1592-58-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1592-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2816-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4144-3-0x0000000002310000-0x0000000002312000-memory.dmp

Filesize
8KB

Download
memory/4144-7-0x0000000002B90000-0x0000000002B92000-memory.dmp

Filesize
8KB

Download
memory/4144-12-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4144-4-0x0000000002320000-0x0000000002322000-memory.dmp

Filesize
8KB

Download
memory/4144-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4144-6-0x0000000002330000-0x0000000002332000-memory.dmp

Filesize
8KB

Download
memory/4144-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads