modiloader | dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98

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
26-12-2024 11:22

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General

Target

dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
Size

90KB
MD5

deb850838f79c9e662a44a9f3031828e
SHA1

3474fa220be5b9d802c7a18fd5a42bc55eba9fc4
SHA256

dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98
SHA512

90ab94a0e5a20a7d0f71e1ff3da64e301fd2bb7cf4e1718a7b1b5050e2e5519274becfa4298fc94ae55de75c5b35b2981d1abe4e4682449099e73424ebabe0e1
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD4:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3m

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/3724-55-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3724-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3724-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3724-63-0x0000000000400000-0x0000000000414000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe

Executes dropped EXE 3 IoCs

pid	Process
4328	csrsll.exe
4044	csrsll.exe
3724	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-1-5-21-493223053-2004649691-1575712786-1000\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 2040 set thread context of 4652	2040	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	85
PID 4328 set thread context of 4044	4328	csrsll.exe	99
PID 4328 set thread context of 3724	4328	csrsll.exe	100

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2040-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2040-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4652-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4652-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4652-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2040-12-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/files/0x000b000000023b7c-29.dat	upx
behavioral2/memory/4652-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4328-40-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4328-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3724-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3724-50-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3724-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3724-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3724-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4328-58-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4652-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4044-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3724-63-0x0000000000400000-0x0000000000414000-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	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	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe
Token: SeDebugPrivilege	4044	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2040	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
4652	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
4328	csrsll.exe
4044	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 4652	2040	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	85
PID 2040 wrote to memory of 4652	2040	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	85
PID 2040 wrote to memory of 4652	2040	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	85
PID 2040 wrote to memory of 4652	2040	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	85
PID 2040 wrote to memory of 4652	2040	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	85
PID 2040 wrote to memory of 4652	2040	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	85
PID 2040 wrote to memory of 4652	2040	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	85
PID 2040 wrote to memory of 4652	2040	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	85
PID 4652 wrote to memory of 1068	4652	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	86
PID 4652 wrote to memory of 1068	4652	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	86
PID 4652 wrote to memory of 1068	4652	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	86
PID 1068 wrote to memory of 236	1068	cmd.exe	90
PID 1068 wrote to memory of 236	1068	cmd.exe	90
PID 1068 wrote to memory of 236	1068	cmd.exe	90
PID 4652 wrote to memory of 4328	4652	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	91
PID 4652 wrote to memory of 4328	4652	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	91
PID 4652 wrote to memory of 4328	4652	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	91
PID 4328 wrote to memory of 4044	4328	csrsll.exe	99
PID 4328 wrote to memory of 4044	4328	csrsll.exe	99
PID 4328 wrote to memory of 4044	4328	csrsll.exe	99
PID 4328 wrote to memory of 4044	4328	csrsll.exe	99
PID 4328 wrote to memory of 4044	4328	csrsll.exe	99
PID 4328 wrote to memory of 4044	4328	csrsll.exe	99
PID 4328 wrote to memory of 4044	4328	csrsll.exe	99
PID 4328 wrote to memory of 4044	4328	csrsll.exe	99
PID 4328 wrote to memory of 3724	4328	csrsll.exe	100
PID 4328 wrote to memory of 3724	4328	csrsll.exe	100
PID 4328 wrote to memory of 3724	4328	csrsll.exe	100
PID 4328 wrote to memory of 3724	4328	csrsll.exe	100
PID 4328 wrote to memory of 3724	4328	csrsll.exe	100
PID 4328 wrote to memory of 3724	4328	csrsll.exe	100
PID 4328 wrote to memory of 3724	4328	csrsll.exe	100
PID 4328 wrote to memory of 3724	4328	csrsll.exe	100

C:\Users\Admin\AppData\Local\Temp\dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
"C:\Users\Admin\AppData\Local\Temp\dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Local\Temp\dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
  "C:\Users\Admin\AppData\Local\Temp\dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4652
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\QKPLM.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1068
  - - 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:236
- - 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:4328
  - - 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:4044
  - - 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:3724

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\QKPLM.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
7d9eff43091415704adda2a90d8a5f1f

SHA1
328c1e49e5e2278f4910f4b5db2e18b383b15bfd

SHA256
62cee05d07f5c5fdd81ac7bf8dd3c8ea7b25ff20cb4b4cd45fd776b408b6e1ec

SHA512
e2df36e69ed66d6b73f6daa95f94ddee2335039a2632a0b17d6051591bc2c920ba08bbd13e31ffb12cd29859d70509a6390bf97736851757b78ca5d7c2054d07

Download Submit
memory/2040-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2040-6-0x0000000002A40000-0x0000000002A42000-memory.dmp

Filesize
8KB

Download
memory/2040-12-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2040-4-0x0000000002A20000-0x0000000002A22000-memory.dmp

Filesize
8KB

Download
memory/2040-3-0x0000000002A10000-0x0000000002A12000-memory.dmp

Filesize
8KB

Download
memory/2040-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3724-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3724-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3724-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3724-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3724-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3724-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4044-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4328-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4328-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4328-58-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4652-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4652-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4652-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4652-59-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/4652-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4652-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads