modiloader | 32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33a

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
20-12-2024 02:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe
Size

90KB
MD5

5c8d89c82348106ee8b60efe9e2972f0
SHA1

405b0f5804c20618889078357e70a334bf9b2199
SHA256

32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33a
SHA512

542f1c00ee4dd63481d1de3434b5d09de8ada4662c810dae20bb105828bb910b02524916e5337f08559a9aeee04cbb4e6c2d9cb9f6f3bbc2c66b1416da52ab12
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD4:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3u

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/4956-55-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4956-58-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4956-57-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4956-63-0x0000000000400000-0x0000000000414000-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe

Executes dropped EXE 3 IoCs

pid	Process
3024	csrsll.exe
4892	csrsll.exe
4956	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 404 set thread context of 1008	404	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe	86
PID 3024 set thread context of 4892	3024	csrsll.exe	95
PID 3024 set thread context of 4956	3024	csrsll.exe	96

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/404-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/404-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1008-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1008-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1008-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/404-14-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/files/0x000b000000023b86-30.dat	upx
behavioral2/memory/1008-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3024-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3024-42-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4956-47-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4956-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4956-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4956-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4956-57-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3024-56-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1008-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4892-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4956-63-0x0000000000400000-0x0000000000414000-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	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe
Token: SeDebugPrivilege	4892	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
404	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe
1008	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe
3024	csrsll.exe
4892	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 1008	404	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe	86
PID 404 wrote to memory of 1008	404	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe	86
PID 404 wrote to memory of 1008	404	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe	86
PID 404 wrote to memory of 1008	404	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe	86
PID 404 wrote to memory of 1008	404	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe	86
PID 404 wrote to memory of 1008	404	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe	86
PID 404 wrote to memory of 1008	404	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe	86
PID 404 wrote to memory of 1008	404	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe	86
PID 1008 wrote to memory of 1780	1008	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe	87
PID 1008 wrote to memory of 1780	1008	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe	87
PID 1008 wrote to memory of 1780	1008	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe	87
PID 1780 wrote to memory of 2204	1780	cmd.exe	90
PID 1780 wrote to memory of 2204	1780	cmd.exe	90
PID 1780 wrote to memory of 2204	1780	cmd.exe	90
PID 1008 wrote to memory of 3024	1008	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe	91
PID 1008 wrote to memory of 3024	1008	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe	91
PID 1008 wrote to memory of 3024	1008	32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe	91
PID 3024 wrote to memory of 4892	3024	csrsll.exe	95
PID 3024 wrote to memory of 4892	3024	csrsll.exe	95
PID 3024 wrote to memory of 4892	3024	csrsll.exe	95
PID 3024 wrote to memory of 4892	3024	csrsll.exe	95
PID 3024 wrote to memory of 4892	3024	csrsll.exe	95
PID 3024 wrote to memory of 4892	3024	csrsll.exe	95
PID 3024 wrote to memory of 4892	3024	csrsll.exe	95
PID 3024 wrote to memory of 4892	3024	csrsll.exe	95
PID 3024 wrote to memory of 4956	3024	csrsll.exe	96
PID 3024 wrote to memory of 4956	3024	csrsll.exe	96
PID 3024 wrote to memory of 4956	3024	csrsll.exe	96
PID 3024 wrote to memory of 4956	3024	csrsll.exe	96
PID 3024 wrote to memory of 4956	3024	csrsll.exe	96
PID 3024 wrote to memory of 4956	3024	csrsll.exe	96
PID 3024 wrote to memory of 4956	3024	csrsll.exe	96
PID 3024 wrote to memory of 4956	3024	csrsll.exe	96

C:\Users\Admin\AppData\Local\Temp\32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe
"C:\Users\Admin\AppData\Local\Temp\32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:404
- C:\Users\Admin\AppData\Local\Temp\32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe
  "C:\Users\Admin\AppData\Local\Temp\32ab01a4d564c04e477ae8d0898156d9ce01263a3cef877532128f9c757fe33aN.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1008
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\APQNW.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1780
  - - 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:2204
- - 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:3024
  - - 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:4892
  - - 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:4956

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\APQNW.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
fd8452de95f3d17f0e34eaee019bace6

SHA1
eb85916b963201edec2fdebd18a875dc985fe117

SHA256
d16da4cbfbd7e2d7e5f1582b09a053e82fdaccdec1c891f9ad0e50848b2a9781

SHA512
2fc1161ca4bf4a0f446d5bbcab734d469ef3459b950bf1035b0254dc51e5d15d1f5fc684e762561e457a14d51847c7524f4734dd4f42d2625d817554897f15ad

Download Submit
memory/404-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/404-6-0x00000000021F0000-0x00000000021F2000-memory.dmp

Filesize
8KB

Download
memory/404-14-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/404-4-0x00000000021D0000-0x00000000021D2000-memory.dmp

Filesize
8KB

Download
memory/404-3-0x00000000021C0000-0x00000000021C2000-memory.dmp

Filesize
8KB

Download
memory/404-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1008-59-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/1008-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1008-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1008-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1008-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1008-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3024-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3024-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3024-42-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4892-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4956-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4956-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4956-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4956-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4956-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4956-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads