modiloader | e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1

Analysis

max time kernel
119s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/01/2025, 17:00

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General

Target

e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe
Size

130KB
MD5

a0cb0bf7fb60c093e44f019653d7d550
SHA1

513d361eff25d3136d8b44bd859b6a4107bf0a27
SHA256

e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1
SHA512

d2f20f13655ef6e08c8a4d251f106f118b727a745aa5796e43515da20ffcb7a7d71b96ccf188406d7e60f76edea71f75f1f0a91ab594e942f080cfe4af02dd98
SSDEEP

1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZy:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKk

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

resource	yara_rule
behavioral2/memory/5064-54-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/5064-50-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/5064-56-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/5064-58-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/5064-59-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/5064-67-0x0000000000400000-0x0000000000411000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe

Executes dropped EXE 3 IoCs

pid	Process
2964	Flaseher.exe
1852	Flaseher.exe
5064	Flaseher.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\.Flasfh = "C:\\Users\\Admin\\AppData\\Roaming\\..Flash\\Flaseher.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2144 set thread context of 4948	2144	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe	84
PID 2964 set thread context of 1852	2964	Flaseher.exe	95
PID 2964 set thread context of 5064	2964	Flaseher.exe	96

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2144-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2144-6-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4948-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4948-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2144-14-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4948-15-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4948-16-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000a000000023b82-32.dat	upx
behavioral2/memory/2964-39-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4948-44-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2964-43-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2964-45-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2964-46-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2964-47-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2964-62-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4948-63-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1852-65-0x0000000000400000-0x000000000040B000-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

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe
Token: SeDebugPrivilege	1852	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2144	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe
4948	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe
2964	Flaseher.exe
1852	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 4948	2144	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe	84
PID 2144 wrote to memory of 4948	2144	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe	84
PID 2144 wrote to memory of 4948	2144	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe	84
PID 2144 wrote to memory of 4948	2144	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe	84
PID 2144 wrote to memory of 4948	2144	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe	84
PID 2144 wrote to memory of 4948	2144	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe	84
PID 2144 wrote to memory of 4948	2144	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe	84
PID 2144 wrote to memory of 4948	2144	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe	84
PID 4948 wrote to memory of 4160	4948	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe	87
PID 4948 wrote to memory of 4160	4948	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe	87
PID 4948 wrote to memory of 4160	4948	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe	87
PID 4160 wrote to memory of 1184	4160	cmd.exe	90
PID 4160 wrote to memory of 1184	4160	cmd.exe	90
PID 4160 wrote to memory of 1184	4160	cmd.exe	90
PID 4948 wrote to memory of 2964	4948	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe	91
PID 4948 wrote to memory of 2964	4948	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe	91
PID 4948 wrote to memory of 2964	4948	e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe	91
PID 2964 wrote to memory of 1852	2964	Flaseher.exe	95
PID 2964 wrote to memory of 1852	2964	Flaseher.exe	95
PID 2964 wrote to memory of 1852	2964	Flaseher.exe	95
PID 2964 wrote to memory of 1852	2964	Flaseher.exe	95
PID 2964 wrote to memory of 1852	2964	Flaseher.exe	95
PID 2964 wrote to memory of 1852	2964	Flaseher.exe	95
PID 2964 wrote to memory of 1852	2964	Flaseher.exe	95
PID 2964 wrote to memory of 1852	2964	Flaseher.exe	95
PID 2964 wrote to memory of 5064	2964	Flaseher.exe	96
PID 2964 wrote to memory of 5064	2964	Flaseher.exe	96
PID 2964 wrote to memory of 5064	2964	Flaseher.exe	96
PID 2964 wrote to memory of 5064	2964	Flaseher.exe	96
PID 2964 wrote to memory of 5064	2964	Flaseher.exe	96
PID 2964 wrote to memory of 5064	2964	Flaseher.exe	96
PID 2964 wrote to memory of 5064	2964	Flaseher.exe	96
PID 2964 wrote to memory of 5064	2964	Flaseher.exe	96
PID 2964 wrote to memory of 5064	2964	Flaseher.exe	96
PID 2964 wrote to memory of 5064	2964	Flaseher.exe	96
PID 2964 wrote to memory of 5064	2964	Flaseher.exe	96
PID 2964 wrote to memory of 5064	2964	Flaseher.exe	96
PID 2964 wrote to memory of 5064	2964	Flaseher.exe	96

C:\Users\Admin\AppData\Local\Temp\e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe
"C:\Users\Admin\AppData\Local\Temp\e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Users\Admin\AppData\Local\Temp\e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe
  "C:\Users\Admin\AppData\Local\Temp\e401eef8c37a2118d1f6e0ee54c279d8b59e558cfffeb4edb31a6a30adc8a7d1N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4948
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RPNSF.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4160
  - - 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:1184
- - 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:2964
  - - 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:1852
  - - 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:5064

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\RPNSF.txt

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

Filesize
130KB

MD5
ca6a73a398b5c39615370bb2c9d9f21c

SHA1
bfe83f5e0ce5dbaf99f73408020dd42b36ae2920

SHA256
b380e2e3c112eeb1eea8846f943bcfd4b108520e020ceaee4c963f729393cdd7

SHA512
b04ff45218d58f4f7f27d17d2b59c18444bae4d67e1e746e814b140ae9b6aef88276bcce5671c2e0d04e621c083e26f105e7bc2e35e99ce18bf0228b32a2a3d0

Download Submit
memory/1852-65-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2144-9-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/2144-7-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download
memory/2144-6-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2144-8-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/2144-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2144-4-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

Filesize
4KB

Download
memory/2144-11-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

Filesize
4KB

Download
memory/2144-3-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

Filesize
4KB

Download
memory/2144-14-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2144-5-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/2964-47-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2964-62-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2964-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2964-39-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2964-46-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2964-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4948-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4948-44-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4948-16-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4948-15-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4948-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4948-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5064-54-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/5064-50-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/5064-56-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/5064-58-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/5064-59-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/5064-67-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads