modiloader | e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6

Analysis

max time kernel
119s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 03:01

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General

Target

e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe
Size

130KB
MD5

2219f32a21cd4eef306a59842e6309a9
SHA1

571f541dea18e6ea5ac8041685111ab6ed2d8c61
SHA256

e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6
SHA512

0f3f35ccce045143be9c083a0783c801c2467afeb54e4d362a5bedd96f6280846ab9482df8edbcd24048c86d61f7b5cf5027591a775080848204cb2529ecb196
SSDEEP

1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZr:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKR

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 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4900-49-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4900-51-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4900-46-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4900-55-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4900-54-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4900-61-0x0000000000400000-0x0000000000411000-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

Processes:

e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe

Executes dropped EXE 3 IoCs

Processes:

Flaseher.exeFlaseher.exeFlaseher.exe

pid	Process
1980	Flaseher.exe
1972	Flaseher.exe
4900	Flaseher.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\.Flasfh = "C:\\Users\\Admin\\AppData\\Roaming\\..Flash\\Flaseher.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exeFlaseher.exe

description	pid	Process	procid_target
PID 4448 set thread context of 5084	4448	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe	90
PID 1980 set thread context of 1972	1980	Flaseher.exe	103
PID 1980 set thread context of 4900	1980	Flaseher.exe	104

UPX packed file 15 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4448-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4448-6-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/5084-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5084-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4448-11-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/5084-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5084-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000f000000023aa7-29.dat	upx
behavioral2/memory/5084-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1980-39-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/1980-41-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/1980-42-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/1980-56-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/5084-57-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1972-59-0x0000000000400000-0x000000000040B000-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

Processes:

e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exee01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.execmd.exereg.exeFlaseher.exeFlaseher.exeFlaseher.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.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	Flaseher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Flaseher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Flaseher.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

Flaseher.exe

description	pid	Process
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe
Token: SeDebugPrivilege	1972	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exee01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exeFlaseher.exeFlaseher.exe

pid	Process
4448	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe
5084	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe
1980	Flaseher.exe
1972	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exee01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.execmd.exeFlaseher.exe

description	pid	Process	procid_target
PID 4448 wrote to memory of 5084	4448	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe	90
PID 4448 wrote to memory of 5084	4448	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe	90
PID 4448 wrote to memory of 5084	4448	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe	90
PID 4448 wrote to memory of 5084	4448	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe	90
PID 4448 wrote to memory of 5084	4448	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe	90
PID 4448 wrote to memory of 5084	4448	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe	90
PID 4448 wrote to memory of 5084	4448	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe	90
PID 4448 wrote to memory of 5084	4448	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe	90
PID 5084 wrote to memory of 2604	5084	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe	93
PID 5084 wrote to memory of 2604	5084	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe	93
PID 5084 wrote to memory of 2604	5084	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe	93
PID 2604 wrote to memory of 1384	2604	cmd.exe	97
PID 2604 wrote to memory of 1384	2604	cmd.exe	97
PID 2604 wrote to memory of 1384	2604	cmd.exe	97
PID 5084 wrote to memory of 1980	5084	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe	98
PID 5084 wrote to memory of 1980	5084	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe	98
PID 5084 wrote to memory of 1980	5084	e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe	98
PID 1980 wrote to memory of 1972	1980	Flaseher.exe	103
PID 1980 wrote to memory of 1972	1980	Flaseher.exe	103
PID 1980 wrote to memory of 1972	1980	Flaseher.exe	103
PID 1980 wrote to memory of 1972	1980	Flaseher.exe	103
PID 1980 wrote to memory of 1972	1980	Flaseher.exe	103
PID 1980 wrote to memory of 1972	1980	Flaseher.exe	103
PID 1980 wrote to memory of 1972	1980	Flaseher.exe	103
PID 1980 wrote to memory of 1972	1980	Flaseher.exe	103
PID 1980 wrote to memory of 4900	1980	Flaseher.exe	104
PID 1980 wrote to memory of 4900	1980	Flaseher.exe	104
PID 1980 wrote to memory of 4900	1980	Flaseher.exe	104
PID 1980 wrote to memory of 4900	1980	Flaseher.exe	104
PID 1980 wrote to memory of 4900	1980	Flaseher.exe	104
PID 1980 wrote to memory of 4900	1980	Flaseher.exe	104
PID 1980 wrote to memory of 4900	1980	Flaseher.exe	104
PID 1980 wrote to memory of 4900	1980	Flaseher.exe	104
PID 1980 wrote to memory of 4900	1980	Flaseher.exe	104
PID 1980 wrote to memory of 4900	1980	Flaseher.exe	104
PID 1980 wrote to memory of 4900	1980	Flaseher.exe	104
PID 1980 wrote to memory of 4900	1980	Flaseher.exe	104
PID 1980 wrote to memory of 4900	1980	Flaseher.exe	104

C:\Users\Admin\AppData\Local\Temp\e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe
"C:\Users\Admin\AppData\Local\Temp\e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4448
- C:\Users\Admin\AppData\Local\Temp\e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe
  "C:\Users\Admin\AppData\Local\Temp\e01e70ac2a30ab025b2fd847e081803df0d6211b2fba732f33f07c8f28b479f6.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5084
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\EOTMC.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2604
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v ".Flasfh" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:1384
- - C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
    "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1980
  - - C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
      "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1972
  - - C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
      "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4900

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\EOTMC.txt

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

Download Submit
C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe

Filesize
130KB

MD5
d66aa91bdb7c2ca05268bc142ea5ff77

SHA1
cc1f92db413d10365211d0962538865a2581e0d2

SHA256
0543ce40bdc16ef7ead1366cb5acf077641335f9852353bcc8a06ad21e54291a

SHA512
698604d016758a674325ce389254e34e6e9ecba8c62a19bae15e11b33732a72b87dd7fb111c54acfc90c8f61194fc9d67744ebdc0d7054858bf8ae8eeb62301b

Download Submit
memory/1972-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1980-56-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1980-41-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1980-39-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1980-42-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4448-5-0x0000000002C20000-0x0000000002C21000-memory.dmp

Filesize
4KB

Download
memory/4448-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4448-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4448-7-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/4448-6-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4448-3-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

Filesize
4KB

Download
memory/4448-4-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

Filesize
4KB

Download
memory/4900-51-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4900-49-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4900-46-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4900-55-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4900-54-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4900-61-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/5084-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5084-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5084-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5084-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5084-57-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5084-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download