modiloader | 5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 06:57

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General

Target

5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe
Size

90KB
MD5

e7a76e5482fe4c1cc7d971a93ac09f1f
SHA1

ebdc12d20e6c64b695011c5441b9068758a24517
SHA256

5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6
SHA512

b06eabb934e5fe7d39906d9a242c9fc5231f5023523849b5377ffb4cc59bdf66d420ab661c4b1152d9b5185a447189880725a2fb35679b92da9925f006c169f9
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDI:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3K

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 5 IoCs

resource	yara_rule
behavioral2/memory/1820-51-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1820-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1820-52-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1820-60-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1820-61-0x0000000000400000-0x0000000000414000-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	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe

Executes dropped EXE 3 IoCs

pid	Process
4372	csrsll.exe
1688	csrsll.exe
1820	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 3204 set thread context of 3044	3204	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	82
PID 4372 set thread context of 1688	4372	csrsll.exe	95
PID 4372 set thread context of 1820	4372	csrsll.exe	96

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3204-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3204-4-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3044-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3044-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3044-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3204-13-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/files/0x0008000000023cb0-28.dat	upx
behavioral2/memory/3044-38-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4372-39-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4372-40-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1820-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1820-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3044-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1820-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4372-49-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1820-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1820-43-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1820-60-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1820-61-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1688-62-0x0000000000400000-0x000000000040B000-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	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.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	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe
Token: SeDebugPrivilege	1688	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3204	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe
3044	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe
4372	csrsll.exe
1688	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 3044	3204	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	82
PID 3204 wrote to memory of 3044	3204	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	82
PID 3204 wrote to memory of 3044	3204	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	82
PID 3204 wrote to memory of 3044	3204	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	82
PID 3204 wrote to memory of 3044	3204	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	82
PID 3204 wrote to memory of 3044	3204	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	82
PID 3204 wrote to memory of 3044	3204	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	82
PID 3204 wrote to memory of 3044	3204	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	82
PID 3044 wrote to memory of 4940	3044	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	87
PID 3044 wrote to memory of 4940	3044	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	87
PID 3044 wrote to memory of 4940	3044	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	87
PID 4940 wrote to memory of 3648	4940	cmd.exe	90
PID 4940 wrote to memory of 3648	4940	cmd.exe	90
PID 4940 wrote to memory of 3648	4940	cmd.exe	90
PID 3044 wrote to memory of 4372	3044	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	91
PID 3044 wrote to memory of 4372	3044	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	91
PID 3044 wrote to memory of 4372	3044	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	91
PID 4372 wrote to memory of 1688	4372	csrsll.exe	95
PID 4372 wrote to memory of 1688	4372	csrsll.exe	95
PID 4372 wrote to memory of 1688	4372	csrsll.exe	95
PID 4372 wrote to memory of 1688	4372	csrsll.exe	95
PID 4372 wrote to memory of 1688	4372	csrsll.exe	95
PID 4372 wrote to memory of 1688	4372	csrsll.exe	95
PID 4372 wrote to memory of 1688	4372	csrsll.exe	95
PID 4372 wrote to memory of 1688	4372	csrsll.exe	95
PID 4372 wrote to memory of 1820	4372	csrsll.exe	96
PID 4372 wrote to memory of 1820	4372	csrsll.exe	96
PID 4372 wrote to memory of 1820	4372	csrsll.exe	96
PID 4372 wrote to memory of 1820	4372	csrsll.exe	96
PID 4372 wrote to memory of 1820	4372	csrsll.exe	96
PID 4372 wrote to memory of 1820	4372	csrsll.exe	96
PID 4372 wrote to memory of 1820	4372	csrsll.exe	96
PID 4372 wrote to memory of 1820	4372	csrsll.exe	96

C:\Users\Admin\AppData\Local\Temp\5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe
"C:\Users\Admin\AppData\Local\Temp\5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Users\Admin\AppData\Local\Temp\5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe
  "C:\Users\Admin\AppData\Local\Temp\5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\IJGPB.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4940
  - - 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:3648
- - 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:4372
  - - 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:1688
  - - 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:1820

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\IJGPB.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
7d13be0f94e9c8c77d824a73e72d4cf5

SHA1
6aa3a53062abbcebbc4bf92a2f8bddd767b65580

SHA256
3767443a8db620f8ce8e952b699c78b130a807c2bd520517af28528b4679de37

SHA512
3a03cd6c0f0bb619a63ea3c2a05a625cde0961ac3e379c3b88ca7a671661ec00bb370dc718d8c6c6f39008165357cd9af3c8b3d5a463e8938bc17fc83ea9d4e7

Download Submit
memory/1688-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1820-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1820-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1820-43-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1820-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1820-61-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1820-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1820-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3044-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3044-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3044-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3044-38-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3044-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3204-13-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3204-3-0x0000000002B70000-0x0000000002B72000-memory.dmp

Filesize
8KB

Download
memory/3204-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3204-6-0x0000000002CA0000-0x0000000002CA2000-memory.dmp

Filesize
8KB

Download
memory/3204-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3204-5-0x0000000002C90000-0x0000000002C92000-memory.dmp

Filesize
8KB

Download
memory/4372-39-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4372-49-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4372-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads