modiloader | 2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a

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
29-12-2024 21:02

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General

Target

2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe
Size

94KB
MD5

51660ef847a18889a6ceca4b85f563b7
SHA1

36a9ab4b5a6f7005a6c0cbe6a265438e6b8b101b
SHA256

2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a
SHA512

0c04f8b5ad004e8aa5766147c7c30006c87caafa4e94658886bfd127aa04862e464da6f39f4aaf08b6176a4ab747e250ac0ba52d4b966653219c3c4c4d880f5f
SSDEEP

1536:/pdyL9GjGiwA1z0PmVggNJKbFD2BBMx1RiwmPJr3raDk5BRf13KH9m2POE/2:/pdyLALwACPmV3NYaYLiwIt3raA5BRf1

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/3124-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3124-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3124-52-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3124-59-0x0000000000400000-0x0000000000414000-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	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe

Executes dropped EXE 3 IoCs

pid	Process
2820	csrsll.exe
4636	csrsll.exe
3124	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 1476 set thread context of 2908	1476	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe	83
PID 2820 set thread context of 4636	2820	csrsll.exe	90
PID 2820 set thread context of 3124	2820	csrsll.exe	91

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1476-0-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2908-5-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2908-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2908-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1476-13-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/files/0x000b000000023b7b-27.dat	upx
behavioral2/memory/2820-37-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2820-38-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2908-49-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3124-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3124-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3124-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2820-56-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/3124-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3124-42-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2908-57-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4636-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3124-59-0x0000000000400000-0x0000000000414000-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	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.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

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe
Token: SeDebugPrivilege	4636	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1476	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe
2908	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe
2820	csrsll.exe
4636	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 2908	1476	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe	83
PID 1476 wrote to memory of 2908	1476	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe	83
PID 1476 wrote to memory of 2908	1476	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe	83
PID 1476 wrote to memory of 2908	1476	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe	83
PID 1476 wrote to memory of 2908	1476	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe	83
PID 1476 wrote to memory of 2908	1476	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe	83
PID 1476 wrote to memory of 2908	1476	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe	83
PID 1476 wrote to memory of 2908	1476	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe	83
PID 2908 wrote to memory of 2252	2908	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe	84
PID 2908 wrote to memory of 2252	2908	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe	84
PID 2908 wrote to memory of 2252	2908	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe	84
PID 2252 wrote to memory of 1844	2252	cmd.exe	88
PID 2252 wrote to memory of 1844	2252	cmd.exe	88
PID 2252 wrote to memory of 1844	2252	cmd.exe	88
PID 2908 wrote to memory of 2820	2908	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe	89
PID 2908 wrote to memory of 2820	2908	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe	89
PID 2908 wrote to memory of 2820	2908	2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe	89
PID 2820 wrote to memory of 4636	2820	csrsll.exe	90
PID 2820 wrote to memory of 4636	2820	csrsll.exe	90
PID 2820 wrote to memory of 4636	2820	csrsll.exe	90
PID 2820 wrote to memory of 4636	2820	csrsll.exe	90
PID 2820 wrote to memory of 4636	2820	csrsll.exe	90
PID 2820 wrote to memory of 4636	2820	csrsll.exe	90
PID 2820 wrote to memory of 4636	2820	csrsll.exe	90
PID 2820 wrote to memory of 4636	2820	csrsll.exe	90
PID 2820 wrote to memory of 3124	2820	csrsll.exe	91
PID 2820 wrote to memory of 3124	2820	csrsll.exe	91
PID 2820 wrote to memory of 3124	2820	csrsll.exe	91
PID 2820 wrote to memory of 3124	2820	csrsll.exe	91
PID 2820 wrote to memory of 3124	2820	csrsll.exe	91
PID 2820 wrote to memory of 3124	2820	csrsll.exe	91
PID 2820 wrote to memory of 3124	2820	csrsll.exe	91
PID 2820 wrote to memory of 3124	2820	csrsll.exe	91

C:\Users\Admin\AppData\Local\Temp\2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe
"C:\Users\Admin\AppData\Local\Temp\2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Users\Admin\AppData\Local\Temp\2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe
  "C:\Users\Admin\AppData\Local\Temp\2c020319e7a1b13b88cc21b6fd48c8f1604154be3d5dff94b9fecc14cda8a86a.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\NMGPX.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2252
  - - 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:1844
- - 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:2820
  - - 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:4636
  - - 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:3124

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\NMGPX.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
94KB

MD5
1713f10d87248e0a3882542fcbda133c

SHA1
f2fa65ac5fe6483a9d29dd53f0096d513b558e66

SHA256
fb2d1af9a062e5f9f0467b715982db6b35215f19f41bcf5f3e731548c34c91bd

SHA512
08c97a945920122965cb54dec1f19caf5e9b578dc7ebc306ef60ca2b788a156909180498668ac416e6623aa44fa163f372b65b506c444965cf316dd6b713b480

Download Submit
memory/1476-13-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1476-3-0x0000000002B70000-0x0000000002B71000-memory.dmp

Filesize
4KB

Download
memory/1476-4-0x0000000002B90000-0x0000000002B91000-memory.dmp

Filesize
4KB

Download
memory/1476-0-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2820-56-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2820-37-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2820-38-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2908-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2908-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2908-49-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2908-57-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2908-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3124-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3124-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3124-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3124-42-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3124-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3124-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4636-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads