modiloader | 7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921

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
22-01-2025 21:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe
Size

130KB
MD5

ccc4595387b0b3bda9d28bf16a5eaf80
SHA1

0b35d7fb75f325dc19ede9852ba0f18faa7e3f3a
SHA256

7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921
SHA512

6e05f4106ce39ac9c13eda19ee9cc926e3fd5ab3aa3d52d368e4d88dda21b27479e56cb67264e54981f895c3856f6d5624b9cf3eb0d3384feade8e2b86e14977
SSDEEP

1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZD:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKl

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/3948-47-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/3948-53-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/3948-56-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/3948-57-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/3948-54-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/3948-63-0x0000000000400000-0x0000000000411000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe

Executes dropped EXE 3 IoCs

pid	Process
4200	Flaseher.exe
1528	Flaseher.exe
3948	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-1-5-21-2878641211-696417878-3864914810-1000\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 3772 set thread context of 4044	3772	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe	84
PID 4200 set thread context of 1528	4200	Flaseher.exe	97
PID 4200 set thread context of 3948	4200	Flaseher.exe	98

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3772-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3772-6-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4044-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4044-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3772-13-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4044-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4200-37-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/files/0x000a000000023b64-38.dat	upx
behavioral2/memory/4200-41-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4044-42-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4200-43-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4200-44-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4200-52-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4044-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1528-61-0x0000000000400000-0x000000000040B000-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	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.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

description	pid	Process
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe
Token: SeDebugPrivilege	1528	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3772	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe
4044	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe
4200	Flaseher.exe
1528	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3772 wrote to memory of 4044	3772	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe	84
PID 3772 wrote to memory of 4044	3772	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe	84
PID 3772 wrote to memory of 4044	3772	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe	84
PID 3772 wrote to memory of 4044	3772	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe	84
PID 3772 wrote to memory of 4044	3772	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe	84
PID 3772 wrote to memory of 4044	3772	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe	84
PID 3772 wrote to memory of 4044	3772	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe	84
PID 3772 wrote to memory of 4044	3772	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe	84
PID 4044 wrote to memory of 2056	4044	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe	85
PID 4044 wrote to memory of 2056	4044	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe	85
PID 4044 wrote to memory of 2056	4044	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe	85
PID 2056 wrote to memory of 1564	2056	cmd.exe	89
PID 2056 wrote to memory of 1564	2056	cmd.exe	89
PID 2056 wrote to memory of 1564	2056	cmd.exe	89
PID 4044 wrote to memory of 4200	4044	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe	90
PID 4044 wrote to memory of 4200	4044	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe	90
PID 4044 wrote to memory of 4200	4044	7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe	90
PID 4200 wrote to memory of 1528	4200	Flaseher.exe	97
PID 4200 wrote to memory of 1528	4200	Flaseher.exe	97
PID 4200 wrote to memory of 1528	4200	Flaseher.exe	97
PID 4200 wrote to memory of 1528	4200	Flaseher.exe	97
PID 4200 wrote to memory of 1528	4200	Flaseher.exe	97
PID 4200 wrote to memory of 1528	4200	Flaseher.exe	97
PID 4200 wrote to memory of 1528	4200	Flaseher.exe	97
PID 4200 wrote to memory of 1528	4200	Flaseher.exe	97
PID 4200 wrote to memory of 3948	4200	Flaseher.exe	98
PID 4200 wrote to memory of 3948	4200	Flaseher.exe	98
PID 4200 wrote to memory of 3948	4200	Flaseher.exe	98
PID 4200 wrote to memory of 3948	4200	Flaseher.exe	98
PID 4200 wrote to memory of 3948	4200	Flaseher.exe	98
PID 4200 wrote to memory of 3948	4200	Flaseher.exe	98
PID 4200 wrote to memory of 3948	4200	Flaseher.exe	98
PID 4200 wrote to memory of 3948	4200	Flaseher.exe	98
PID 4200 wrote to memory of 3948	4200	Flaseher.exe	98
PID 4200 wrote to memory of 3948	4200	Flaseher.exe	98
PID 4200 wrote to memory of 3948	4200	Flaseher.exe	98
PID 4200 wrote to memory of 3948	4200	Flaseher.exe	98
PID 4200 wrote to memory of 3948	4200	Flaseher.exe	98

C:\Users\Admin\AppData\Local\Temp\7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe
"C:\Users\Admin\AppData\Local\Temp\7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3772
- C:\Users\Admin\AppData\Local\Temp\7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe
  "C:\Users\Admin\AppData\Local\Temp\7541c7f6d69db35f4c3af44ec8c8732b2bde7db869b7a482e6454786cfd6f921N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4044
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FHYUV.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2056
  - - 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:1564
- - 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:4200
  - - 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:1528
  - - 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:3948

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

Loading Replay Monitor...

Downloads

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

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

Filesize
130KB

MD5
d3d0be4dc108abe4376fdd39cf467179

SHA1
f5688909e91083e035bedcf96256df139d1a91f1

SHA256
0b675c19a91d8f6297496d24b0ed1c0669e6bb3280c08321b2a8122a6179bcbf

SHA512
71c6ce23b1f2536cd7833253c99939be20c17990b844607805a56b90857da317d5bb397d9953dfd8335f7b946359f79b7ef167095bc5ca1736c76271758fd4e2

Download Submit
memory/1528-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3772-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3772-5-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/3772-7-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/3772-8-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/3772-6-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3772-3-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

Filesize
4KB

Download
memory/3772-13-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3772-4-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/3948-56-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3948-47-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3948-57-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3948-63-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3948-54-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3948-53-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4044-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4044-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4044-42-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4044-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4044-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4200-37-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4200-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4200-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4200-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4200-41-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads