modiloader | d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-12-2024 16:20

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General

Target

d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe
Size

130KB
MD5

5d3a43d17c7e654c1b2f242e5ef1be80
SHA1

2a924aa9c7971a021de46f285500e9faf9fb2780
SHA256

d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827
SHA512

89288ab2480047ca8004cdc380c47d19f186c824911839faac9e2c39bc96a6fe00f50a909f6d17502dce0c7663495beb0fd28c52b22a1cd84a284695548f60b2
SSDEEP

1536:mH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmNJO:6KQJcinxphkG5Q6GdpIOkJHhKRyOXKO

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/1248-49-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/1248-54-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/1248-55-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/1248-61-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/1248-59-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/1248-66-0x0000000000400000-0x0000000000411000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe

Executes dropped EXE 3 IoCs

pid	Process
644	Flaseher.exe
2412	Flaseher.exe
1248	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-1-5-21-2437139445-1151884604-3026847218-1000\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 4444 set thread context of 3536	4444	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe	83
PID 644 set thread context of 2412	644	Flaseher.exe	97
PID 644 set thread context of 1248	644	Flaseher.exe	99

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4444-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4444-6-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3536-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3536-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4444-15-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3536-16-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3536-17-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0008000000023bd5-33.dat	upx
behavioral2/memory/644-43-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3536-44-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/644-45-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/644-46-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/644-58-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3536-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2412-64-0x0000000000400000-0x000000000040B000-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	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	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe
Token: SeDebugPrivilege	2412	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4444	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe
3536	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe
644	Flaseher.exe
2412	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 3536	4444	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe	83
PID 4444 wrote to memory of 3536	4444	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe	83
PID 4444 wrote to memory of 3536	4444	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe	83
PID 4444 wrote to memory of 3536	4444	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe	83
PID 4444 wrote to memory of 3536	4444	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe	83
PID 4444 wrote to memory of 3536	4444	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe	83
PID 4444 wrote to memory of 3536	4444	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe	83
PID 4444 wrote to memory of 3536	4444	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe	83
PID 3536 wrote to memory of 2188	3536	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe	86
PID 3536 wrote to memory of 2188	3536	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe	86
PID 3536 wrote to memory of 2188	3536	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe	86
PID 2188 wrote to memory of 3968	2188	cmd.exe	90
PID 2188 wrote to memory of 3968	2188	cmd.exe	90
PID 2188 wrote to memory of 3968	2188	cmd.exe	90
PID 3536 wrote to memory of 644	3536	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe	91
PID 3536 wrote to memory of 644	3536	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe	91
PID 3536 wrote to memory of 644	3536	d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe	91
PID 644 wrote to memory of 2412	644	Flaseher.exe	97
PID 644 wrote to memory of 2412	644	Flaseher.exe	97
PID 644 wrote to memory of 2412	644	Flaseher.exe	97
PID 644 wrote to memory of 2412	644	Flaseher.exe	97
PID 644 wrote to memory of 2412	644	Flaseher.exe	97
PID 644 wrote to memory of 2412	644	Flaseher.exe	97
PID 644 wrote to memory of 2412	644	Flaseher.exe	97
PID 644 wrote to memory of 2412	644	Flaseher.exe	97
PID 644 wrote to memory of 1248	644	Flaseher.exe	99
PID 644 wrote to memory of 1248	644	Flaseher.exe	99
PID 644 wrote to memory of 1248	644	Flaseher.exe	99
PID 644 wrote to memory of 1248	644	Flaseher.exe	99
PID 644 wrote to memory of 1248	644	Flaseher.exe	99
PID 644 wrote to memory of 1248	644	Flaseher.exe	99
PID 644 wrote to memory of 1248	644	Flaseher.exe	99
PID 644 wrote to memory of 1248	644	Flaseher.exe	99
PID 644 wrote to memory of 1248	644	Flaseher.exe	99
PID 644 wrote to memory of 1248	644	Flaseher.exe	99
PID 644 wrote to memory of 1248	644	Flaseher.exe	99
PID 644 wrote to memory of 1248	644	Flaseher.exe	99
PID 644 wrote to memory of 1248	644	Flaseher.exe	99

C:\Users\Admin\AppData\Local\Temp\d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe
"C:\Users\Admin\AppData\Local\Temp\d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4444
- C:\Users\Admin\AppData\Local\Temp\d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe
  "C:\Users\Admin\AppData\Local\Temp\d8a8484ea72353881c82667fdf81ab1238982679cb1556454c212c2cedde8827.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3536
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DYCPF.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2188
  - - 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:3968
- - 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:644
  - - 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:2412
  - - 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:1248

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\DYCPF.txt

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

Filesize
130KB

MD5
4f5f5397642365a0b7725d6c575688a2

SHA1
253378286567cb19ed60cf0f498a49ba4d43d484

SHA256
6cd386ee7faa0b0a126d174b14f6b93bf8928c5877a6c1ab3343746907b3f92b

SHA512
4dea1fcf3cbecc9de03bf45b4402a1f4c78a956ebcbee1d45e6e9e52889e2cde4f6f2c013fed8002eb40d199ba0faa610ee556735b4bc0365b878893ca6d696e

Download Submit
memory/644-46-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/644-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/644-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/644-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1248-59-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1248-54-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1248-49-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1248-55-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1248-61-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1248-66-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2412-64-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3536-17-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3536-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3536-16-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3536-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3536-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3536-44-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4444-9-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/4444-12-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

Filesize
4KB

Download
memory/4444-10-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/4444-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4444-6-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4444-7-0x0000000002C60000-0x0000000002C61000-memory.dmp

Filesize
4KB

Download
memory/4444-8-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download
memory/4444-5-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/4444-15-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4444-3-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

Filesize
4KB

Download
memory/4444-4-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads