modiloader | 68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64

Analysis

max time kernel
120s
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, 08:59

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General

Target

68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe
Size

326KB
MD5

8fa85f3a21db168ae16015934f6baa80
SHA1

d6044dfe9afb5274daa03fbd72ec32aef9757d09
SHA256

68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64
SHA512

ca98cb3ba8dd5d4e5e358524ba1aafb108de0c864cf89ca1a13299fec18ab56f72b7551a24c7a26cafea5962047c7ba727d2969679255d7c9542d12a3c397438
SSDEEP

3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVT:csxD5cwohO+O1sVG0/pZ6iPC8w

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/996-261-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
1252	csrsll.exe
584	csrsll.exe
996	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2680	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe
2680	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe
2680	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe
2680	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe
2680	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.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-1-5-21-4177215427-74451935-3209572229-1000\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 1864 set thread context of 2680	1864	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	30
PID 1252 set thread context of 584	1252	csrsll.exe	36
PID 1252 set thread context of 996	1252	csrsll.exe	37

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1864-0-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/1864-92-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/1864-87-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/1864-82-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/1864-79-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/1864-78-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/2680-98-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2680-102-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2680-96-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2680-107-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2680-105-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2680-104-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1864-110-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/files/0x0008000000018731-133.dat	upx
behavioral1/memory/2680-152-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1252-213-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/2680-255-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1252-251-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/996-249-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/584-258-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/996-261-0x0000000000400000-0x0000000000414000-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	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	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe
Token: SeDebugPrivilege	584	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1864	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe
2680	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe
1252	csrsll.exe
584	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 2680	1864	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	30
PID 1864 wrote to memory of 2680	1864	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	30
PID 1864 wrote to memory of 2680	1864	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	30
PID 1864 wrote to memory of 2680	1864	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	30
PID 1864 wrote to memory of 2680	1864	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	30
PID 1864 wrote to memory of 2680	1864	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	30
PID 1864 wrote to memory of 2680	1864	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	30
PID 1864 wrote to memory of 2680	1864	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	30
PID 2680 wrote to memory of 1744	2680	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	32
PID 2680 wrote to memory of 1744	2680	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	32
PID 2680 wrote to memory of 1744	2680	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	32
PID 2680 wrote to memory of 1744	2680	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	32
PID 1744 wrote to memory of 1652	1744	cmd.exe	34
PID 1744 wrote to memory of 1652	1744	cmd.exe	34
PID 1744 wrote to memory of 1652	1744	cmd.exe	34
PID 1744 wrote to memory of 1652	1744	cmd.exe	34
PID 2680 wrote to memory of 1252	2680	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	35
PID 2680 wrote to memory of 1252	2680	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	35
PID 2680 wrote to memory of 1252	2680	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	35
PID 2680 wrote to memory of 1252	2680	68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe	35
PID 1252 wrote to memory of 584	1252	csrsll.exe	36
PID 1252 wrote to memory of 584	1252	csrsll.exe	36
PID 1252 wrote to memory of 584	1252	csrsll.exe	36
PID 1252 wrote to memory of 584	1252	csrsll.exe	36
PID 1252 wrote to memory of 584	1252	csrsll.exe	36
PID 1252 wrote to memory of 584	1252	csrsll.exe	36
PID 1252 wrote to memory of 584	1252	csrsll.exe	36
PID 1252 wrote to memory of 584	1252	csrsll.exe	36
PID 1252 wrote to memory of 996	1252	csrsll.exe	37
PID 1252 wrote to memory of 996	1252	csrsll.exe	37
PID 1252 wrote to memory of 996	1252	csrsll.exe	37
PID 1252 wrote to memory of 996	1252	csrsll.exe	37
PID 1252 wrote to memory of 996	1252	csrsll.exe	37
PID 1252 wrote to memory of 996	1252	csrsll.exe	37
PID 1252 wrote to memory of 996	1252	csrsll.exe	37
PID 1252 wrote to memory of 996	1252	csrsll.exe	37

C:\Users\Admin\AppData\Local\Temp\68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe
"C:\Users\Admin\AppData\Local\Temp\68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Users\Admin\AppData\Local\Temp\68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe
  "C:\Users\Admin\AppData\Local\Temp\68e2e8cb22405746bd8829af87e4fadd2b37bd4b66c4d67889ef0ac052353d64N.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\LFKYH.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1744
  - - 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:1652
- - 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:1252
  - - 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:584
  - - 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:996

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\LFKYH.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
326KB

MD5
7417947f283b5b78f9e7cec42f888b1e

SHA1
e8cc425e3e769a721943b2ac41160fedfff22654

SHA256
acb63f77e74ab49a663acf94b31e5e7459753e509d7ba8c914c21a7c6d50de2c

SHA512
ca4f2cddd33dc13e1586af0c5b290a1048f52573727dd6177d6b5cd9f403a2c7be8b6fb408f47489f18c7f1f88c90173298e347d38adbed6d384beeb5c8ad3b9

Download Submit
memory/584-258-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/996-261-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/996-249-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1252-251-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1252-184-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1252-213-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1252-176-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1252-165-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1252-155-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1864-93-0x00000000024E0000-0x0000000002534000-memory.dmp

Filesize
336KB

Download
memory/1864-28-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1864-80-0x0000000000460000-0x0000000000462000-memory.dmp

Filesize
8KB

Download
memory/1864-79-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1864-78-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1864-3-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1864-5-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1864-15-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1864-25-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/1864-82-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1864-60-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1864-40-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1864-70-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1864-110-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1864-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1864-87-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1864-92-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2680-147-0x0000000003450000-0x00000000034A4000-memory.dmp

Filesize
336KB

Download
memory/2680-152-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2680-148-0x0000000003450000-0x00000000034A4000-memory.dmp

Filesize
336KB

Download
memory/2680-104-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2680-105-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2680-107-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2680-210-0x0000000003440000-0x0000000003494000-memory.dmp

Filesize
336KB

Download
memory/2680-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2680-244-0x0000000003450000-0x00000000034A4000-memory.dmp

Filesize
336KB

Download
memory/2680-255-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2680-96-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2680-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-247-0x0000000003450000-0x00000000034A4000-memory.dmp

Filesize
336KB

Download
memory/2680-246-0x0000000003450000-0x00000000034A4000-memory.dmp

Filesize
336KB

Download
memory/2680-102-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2680-98-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads