modiloader | eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772f

Analysis

max time kernel
118s
max time network
118s
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 04:34

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General

Target

eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe
Size

90KB
MD5

dc044e452d834ddf6ceabb645dea59e0
SHA1

5ca247f592b507b2ed18bb7a69dda2d05226539c
SHA256

eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772f
SHA512

a13581d28bdd6981ef24cf1d367669e655cf797915a7aebdb3d9cc92ab6a47b6dd6b94e0288026b37ae2b055680b4b65c4d9495e996a5485d813a3b166ae056e
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD3:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3N

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/1008-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1008-55-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1008-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1008-60-0x0000000000400000-0x0000000000414000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe

Executes dropped EXE 3 IoCs

pid	Process
2308	csrsll.exe
2208	csrsll.exe
1008	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-1-5-21-1045960512-3948844814-3059691613-1000\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 4808 set thread context of 3600	4808	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe	86
PID 2308 set thread context of 2208	2308	csrsll.exe	104
PID 2308 set thread context of 1008	2308	csrsll.exe	105

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4808-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4808-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3600-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3600-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3600-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4808-11-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/files/0x0009000000023bbd-29.dat	upx
behavioral2/memory/3600-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2308-40-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2308-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1008-45-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1008-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1008-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1008-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1008-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2308-51-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3600-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2208-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1008-60-0x0000000000400000-0x0000000000414000-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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe
Token: SeDebugPrivilege	2208	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4808	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe
3600	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe
2308	csrsll.exe
2208	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 3600	4808	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe	86
PID 4808 wrote to memory of 3600	4808	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe	86
PID 4808 wrote to memory of 3600	4808	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe	86
PID 4808 wrote to memory of 3600	4808	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe	86
PID 4808 wrote to memory of 3600	4808	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe	86
PID 4808 wrote to memory of 3600	4808	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe	86
PID 4808 wrote to memory of 3600	4808	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe	86
PID 4808 wrote to memory of 3600	4808	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe	86
PID 3600 wrote to memory of 1320	3600	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe	92
PID 3600 wrote to memory of 1320	3600	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe	92
PID 3600 wrote to memory of 1320	3600	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe	92
PID 1320 wrote to memory of 2112	1320	cmd.exe	96
PID 1320 wrote to memory of 2112	1320	cmd.exe	96
PID 1320 wrote to memory of 2112	1320	cmd.exe	96
PID 3600 wrote to memory of 2308	3600	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe	97
PID 3600 wrote to memory of 2308	3600	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe	97
PID 3600 wrote to memory of 2308	3600	eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe	97
PID 2308 wrote to memory of 2208	2308	csrsll.exe	104
PID 2308 wrote to memory of 2208	2308	csrsll.exe	104
PID 2308 wrote to memory of 2208	2308	csrsll.exe	104
PID 2308 wrote to memory of 2208	2308	csrsll.exe	104
PID 2308 wrote to memory of 2208	2308	csrsll.exe	104
PID 2308 wrote to memory of 2208	2308	csrsll.exe	104
PID 2308 wrote to memory of 2208	2308	csrsll.exe	104
PID 2308 wrote to memory of 2208	2308	csrsll.exe	104
PID 2308 wrote to memory of 1008	2308	csrsll.exe	105
PID 2308 wrote to memory of 1008	2308	csrsll.exe	105
PID 2308 wrote to memory of 1008	2308	csrsll.exe	105
PID 2308 wrote to memory of 1008	2308	csrsll.exe	105
PID 2308 wrote to memory of 1008	2308	csrsll.exe	105
PID 2308 wrote to memory of 1008	2308	csrsll.exe	105
PID 2308 wrote to memory of 1008	2308	csrsll.exe	105
PID 2308 wrote to memory of 1008	2308	csrsll.exe	105

C:\Users\Admin\AppData\Local\Temp\eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe
"C:\Users\Admin\AppData\Local\Temp\eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Users\Admin\AppData\Local\Temp\eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe
  "C:\Users\Admin\AppData\Local\Temp\eebbe95036cd330c18c57462fe7455f77d60b198a977994a52463c4fe272772fN.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3600
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\IWVHP.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1320
  - - 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:2112
- - 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:2308
  - - 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: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
      PID:1008

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\IWVHP.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
4b5dd35ce638093bd4e0e02f7327f331

SHA1
39c75d96b52fff155e4af698276d328b16559197

SHA256
59fdf4dfee57a4eadac821ba785cfb0878782e7d317e1252f50d41aecaacef09

SHA512
c1a3d9c5ba868f1614bd7a739278aa4172e1a024864f4fcdceaa0f9fcabf58b42760d23057add618d684b2b4f233191bf7a21a420ca0e740e7ae2a6079ea6c1b

Download Submit
memory/1008-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1008-45-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1008-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1008-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1008-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1008-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2208-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2308-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2308-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2308-51-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3600-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3600-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3600-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3600-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3600-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4808-6-0x00000000021E0000-0x00000000021E2000-memory.dmp

Filesize
8KB

Download
memory/4808-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4808-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4808-4-0x00000000021B0000-0x00000000021B2000-memory.dmp

Filesize
8KB

Download
memory/4808-3-0x00000000021A0000-0x00000000021A2000-memory.dmp

Filesize
8KB

Download
memory/4808-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads