modiloader | 482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31

Analysis

max time kernel
118s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 09:06

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General

Target

482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe
Size

90KB
MD5

cceff9e8f75a4b8b385cfe8f721d4ad0
SHA1

63ad9bfe410323215aef8e74c0d1c47dc66ce103
SHA256

482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31
SHA512

804a516c5847082ffdcd4a13065fe1d7a9eaf123150a88aa9969738572e8a2b61fbdd8f9093a3040b986546c96cf962268a98ca72608349961dc5f7c00f51f2f
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

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 1 IoCs

resource	yara_rule
behavioral1/memory/604-256-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
1104	csrsll.exe
1588	csrsll.exe
604	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
1940	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe
1940	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe
1940	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe
1940	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe
1940	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.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-1-5-21-312935884-697965778-3955649944-1000\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 2096 set thread context of 1940	2096	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	31
PID 1104 set thread context of 1588	1104	csrsll.exe	36
PID 1104 set thread context of 604	1104	csrsll.exe	37

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2096-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2096-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1940-98-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1940-94-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1940-92-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2096-89-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2096-85-0x0000000000090000-0x0000000000190000-memory.dmp	upx
behavioral1/memory/2096-104-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1940-102-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1940-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1940-100-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000a000000016cf6-129.dat	upx
behavioral1/memory/1940-143-0x00000000032C0000-0x0000000003313000-memory.dmp	upx
behavioral1/memory/1940-151-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1104-217-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1940-248-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/604-250-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1104-245-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1588-255-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/604-256-0x0000000000400000-0x0000000000414000-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	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.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	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe
Token: SeDebugPrivilege	1588	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2096	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe
1940	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe
1104	csrsll.exe
1588	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 1940	2096	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	31
PID 2096 wrote to memory of 1940	2096	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	31
PID 2096 wrote to memory of 1940	2096	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	31
PID 2096 wrote to memory of 1940	2096	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	31
PID 2096 wrote to memory of 1940	2096	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	31
PID 2096 wrote to memory of 1940	2096	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	31
PID 2096 wrote to memory of 1940	2096	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	31
PID 2096 wrote to memory of 1940	2096	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	31
PID 1940 wrote to memory of 1212	1940	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	32
PID 1940 wrote to memory of 1212	1940	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	32
PID 1940 wrote to memory of 1212	1940	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	32
PID 1940 wrote to memory of 1212	1940	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	32
PID 1212 wrote to memory of 2064	1212	cmd.exe	34
PID 1212 wrote to memory of 2064	1212	cmd.exe	34
PID 1212 wrote to memory of 2064	1212	cmd.exe	34
PID 1212 wrote to memory of 2064	1212	cmd.exe	34
PID 1940 wrote to memory of 1104	1940	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	35
PID 1940 wrote to memory of 1104	1940	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	35
PID 1940 wrote to memory of 1104	1940	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	35
PID 1940 wrote to memory of 1104	1940	482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe	35
PID 1104 wrote to memory of 1588	1104	csrsll.exe	36
PID 1104 wrote to memory of 1588	1104	csrsll.exe	36
PID 1104 wrote to memory of 1588	1104	csrsll.exe	36
PID 1104 wrote to memory of 1588	1104	csrsll.exe	36
PID 1104 wrote to memory of 1588	1104	csrsll.exe	36
PID 1104 wrote to memory of 1588	1104	csrsll.exe	36
PID 1104 wrote to memory of 1588	1104	csrsll.exe	36
PID 1104 wrote to memory of 1588	1104	csrsll.exe	36
PID 1104 wrote to memory of 604	1104	csrsll.exe	37
PID 1104 wrote to memory of 604	1104	csrsll.exe	37
PID 1104 wrote to memory of 604	1104	csrsll.exe	37
PID 1104 wrote to memory of 604	1104	csrsll.exe	37
PID 1104 wrote to memory of 604	1104	csrsll.exe	37
PID 1104 wrote to memory of 604	1104	csrsll.exe	37
PID 1104 wrote to memory of 604	1104	csrsll.exe	37
PID 1104 wrote to memory of 604	1104	csrsll.exe	37

C:\Users\Admin\AppData\Local\Temp\482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe
"C:\Users\Admin\AppData\Local\Temp\482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Users\Admin\AppData\Local\Temp\482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe
  "C:\Users\Admin\AppData\Local\Temp\482dab290bd43f303da81c478657633b35e969b42f736af74ea347bd713afd31N.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1940
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\NJIVC.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1212
  - - 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:2064
- - 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:1104
  - - 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:1588
  - - 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:604

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

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\NJIVC.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
31b7eba6c3de4ecf3dc55849dc8d59a1

SHA1
b3def63ffd1742fd13551ca713588e97aeb128a8

SHA256
605ed7030cd0838c539b5af9ac51695bf463f31e33f5227227bc8eb717aa0bc1

SHA512
3f0998b2ad3667102b7ed37c21313c458fea56625c15109aeb2d6114cf010ac5483d4afbbb09adf23a6bfd58e8858bfa28c7fc30202a62ba39e0b9e871ce8e6d

Download Submit
memory/604-256-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/604-250-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1104-245-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1104-175-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/1104-217-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1104-164-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/1104-154-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1588-255-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1940-102-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1940-151-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1940-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1940-92-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1940-90-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1940-248-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1940-211-0x00000000032C0000-0x0000000003313000-memory.dmp

Filesize
332KB

Download
memory/1940-146-0x00000000032C0000-0x0000000003313000-memory.dmp

Filesize
332KB

Download
memory/1940-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1940-143-0x00000000032C0000-0x0000000003313000-memory.dmp

Filesize
332KB

Download
memory/1940-144-0x00000000032C0000-0x0000000003313000-memory.dmp

Filesize
332KB

Download
memory/1940-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1940-100-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1940-98-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1940-145-0x00000000032C0000-0x0000000003313000-memory.dmp

Filesize
332KB

Download
memory/1940-147-0x00000000032C0000-0x0000000003313000-memory.dmp

Filesize
332KB

Download
memory/2096-29-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/2096-25-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2096-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2096-104-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2096-85-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2096-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2096-41-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/2096-61-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/2096-86-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2096-71-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/2096-89-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2096-79-0x0000000000840000-0x0000000000842000-memory.dmp

Filesize
8KB

Download
memory/2096-15-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2096-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2096-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads