modiloader | 7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-01-2025 05:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe
Size

90KB
MD5

273a43f0327432758b8dc182d12b3e04
SHA1

7592c81ae62bb2c0f8a26654e0b3810aa089176c
SHA256

7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec
SHA512

9f5d3280b8c812f1c484edcd90ce0eb8b12e3cfd7f23665caa6b2e164cc76e38d7e4da0682e7a0778c05c307d6eee6327a3dc81d67e0c53c7cafcd0826a41c9a
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDN:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3z

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/4156-58-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4156-57-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4156-60-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4156-63-0x0000000000400000-0x0000000000414000-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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe

Executes dropped EXE 3 IoCs

pid	Process
2208	csrsll.exe
4040	csrsll.exe
4156	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-1-5-21-3350944739-639801879-157714471-1000\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 2232 set thread context of 4684	2232	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe	84
PID 2208 set thread context of 4040	2208	csrsll.exe	101
PID 2208 set thread context of 4156	2208	csrsll.exe	102

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2232-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2232-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4684-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4684-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4684-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2232-15-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/files/0x0008000000023c67-30.dat	upx
behavioral2/memory/4684-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2208-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2208-42-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4156-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4156-45-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2208-56-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4156-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4156-57-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4156-60-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4684-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4040-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4156-63-0x0000000000400000-0x0000000000414000-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	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.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	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe
Token: SeDebugPrivilege	4040	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2232	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe
4684	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe
2208	csrsll.exe
4040	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 4684	2232	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe	84
PID 2232 wrote to memory of 4684	2232	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe	84
PID 2232 wrote to memory of 4684	2232	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe	84
PID 2232 wrote to memory of 4684	2232	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe	84
PID 2232 wrote to memory of 4684	2232	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe	84
PID 2232 wrote to memory of 4684	2232	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe	84
PID 2232 wrote to memory of 4684	2232	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe	84
PID 2232 wrote to memory of 4684	2232	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe	84
PID 4684 wrote to memory of 1968	4684	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe	87
PID 4684 wrote to memory of 1968	4684	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe	87
PID 4684 wrote to memory of 1968	4684	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe	87
PID 1968 wrote to memory of 3132	1968	cmd.exe	91
PID 1968 wrote to memory of 3132	1968	cmd.exe	91
PID 1968 wrote to memory of 3132	1968	cmd.exe	91
PID 4684 wrote to memory of 2208	4684	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe	92
PID 4684 wrote to memory of 2208	4684	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe	92
PID 4684 wrote to memory of 2208	4684	7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe	92
PID 2208 wrote to memory of 4040	2208	csrsll.exe	101
PID 2208 wrote to memory of 4040	2208	csrsll.exe	101
PID 2208 wrote to memory of 4040	2208	csrsll.exe	101
PID 2208 wrote to memory of 4040	2208	csrsll.exe	101
PID 2208 wrote to memory of 4040	2208	csrsll.exe	101
PID 2208 wrote to memory of 4040	2208	csrsll.exe	101
PID 2208 wrote to memory of 4040	2208	csrsll.exe	101
PID 2208 wrote to memory of 4040	2208	csrsll.exe	101
PID 2208 wrote to memory of 4156	2208	csrsll.exe	102
PID 2208 wrote to memory of 4156	2208	csrsll.exe	102
PID 2208 wrote to memory of 4156	2208	csrsll.exe	102
PID 2208 wrote to memory of 4156	2208	csrsll.exe	102
PID 2208 wrote to memory of 4156	2208	csrsll.exe	102
PID 2208 wrote to memory of 4156	2208	csrsll.exe	102
PID 2208 wrote to memory of 4156	2208	csrsll.exe	102
PID 2208 wrote to memory of 4156	2208	csrsll.exe	102

C:\Users\Admin\AppData\Local\Temp\7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe
"C:\Users\Admin\AppData\Local\Temp\7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Users\Admin\AppData\Local\Temp\7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe
  "C:\Users\Admin\AppData\Local\Temp\7d9893426447d05a871448286a5561e8d32fd08392126997d089f20875ac19ec.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4684
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\SQOTG.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1968
  - - 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:3132
- - 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:2208
  - - 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:4040
  - - 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:4156

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\SQOTG.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
38e84c2e4905363b68c1c5bfb71e04e9

SHA1
845b9821a86447b2458a628f3c3174130c90496e

SHA256
77a9e1556885a60edc40f35c00f563f0307b9f85611e16a4929dd2f9745bea12

SHA512
1dd91a8932d500b3a682d832ba44df9eac3d7fe3b9b2788f97a8ba2df7e70a9d8bf2993c7fbfd3ad3b85fba93b0e0481a77c2db21d655db87294a1f619707c56

Download Submit
memory/2208-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2208-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2208-42-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2232-3-0x0000000002410000-0x0000000002412000-memory.dmp

Filesize
8KB

Download
memory/2232-4-0x0000000002420000-0x0000000002422000-memory.dmp

Filesize
8KB

Download
memory/2232-6-0x0000000002C90000-0x0000000002C92000-memory.dmp

Filesize
8KB

Download
memory/2232-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2232-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2232-15-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4040-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4156-45-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4156-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4156-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4156-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4156-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4156-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4684-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4684-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4684-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4684-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4684-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads