modiloader | 5ed41f3b9b9020c62db15bcc0fcee7347a9d95d8a0c50c9672d4659bb36860ff

Analysis

max time kernel
119s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 14:38

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General

Target

bd329e2032e91113d0347f2ad0ce4ed0N.exe
Size

130KB
MD5

bd329e2032e91113d0347f2ad0ce4ed0
SHA1

de9b4bd503ef5f1b472748008a0053c3c04ca542
SHA256

5ed41f3b9b9020c62db15bcc0fcee7347a9d95d8a0c50c9672d4659bb36860ff
SHA512

54c39715dd3cac70d19c4d2e28ba6aa31db570fddbd68366b346e210806d3ec0ae8320cc1388f7a8aeaa2e3a7cdcc2380756470911cdcd102c8762eb631072b2
SSDEEP

1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZ/:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKV

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 Second Stage 6 IoCs

resource	yara_rule
behavioral2/memory/368-51-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/368-52-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/368-55-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/368-47-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/368-58-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/368-64-0x0000000000400000-0x0000000000411000-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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	bd329e2032e91113d0347f2ad0ce4ed0N.exe

Executes dropped EXE 3 IoCs

pid	Process
532	Flaseher.exe
4808	Flaseher.exe
368	Flaseher.exe

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4188-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4188-7-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2464-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2464-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4188-13-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2464-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000a0000000232e7-30.dat	upx
behavioral2/memory/532-37-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/532-41-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/532-43-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2464-42-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/532-44-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/532-59-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2464-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4808-63-0x0000000000400000-0x000000000040B000-memory.dmp	upx

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-1-5-21-2412658365-3084825385-3340777666-1000\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 4188 set thread context of 2464	4188	bd329e2032e91113d0347f2ad0ce4ed0N.exe	89
PID 532 set thread context of 4808	532	Flaseher.exe	98
PID 532 set thread context of 368	532	Flaseher.exe	99

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	bd329e2032e91113d0347f2ad0ce4ed0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd329e2032e91113d0347f2ad0ce4ed0N.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	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe
Token: SeDebugPrivilege	4808	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4188	bd329e2032e91113d0347f2ad0ce4ed0N.exe
2464	bd329e2032e91113d0347f2ad0ce4ed0N.exe
532	Flaseher.exe
4808	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 2464	4188	bd329e2032e91113d0347f2ad0ce4ed0N.exe	89
PID 4188 wrote to memory of 2464	4188	bd329e2032e91113d0347f2ad0ce4ed0N.exe	89
PID 4188 wrote to memory of 2464	4188	bd329e2032e91113d0347f2ad0ce4ed0N.exe	89
PID 4188 wrote to memory of 2464	4188	bd329e2032e91113d0347f2ad0ce4ed0N.exe	89
PID 4188 wrote to memory of 2464	4188	bd329e2032e91113d0347f2ad0ce4ed0N.exe	89
PID 4188 wrote to memory of 2464	4188	bd329e2032e91113d0347f2ad0ce4ed0N.exe	89
PID 4188 wrote to memory of 2464	4188	bd329e2032e91113d0347f2ad0ce4ed0N.exe	89
PID 4188 wrote to memory of 2464	4188	bd329e2032e91113d0347f2ad0ce4ed0N.exe	89
PID 2464 wrote to memory of 2188	2464	bd329e2032e91113d0347f2ad0ce4ed0N.exe	91
PID 2464 wrote to memory of 2188	2464	bd329e2032e91113d0347f2ad0ce4ed0N.exe	91
PID 2464 wrote to memory of 2188	2464	bd329e2032e91113d0347f2ad0ce4ed0N.exe	91
PID 2188 wrote to memory of 2280	2188	cmd.exe	94
PID 2188 wrote to memory of 2280	2188	cmd.exe	94
PID 2188 wrote to memory of 2280	2188	cmd.exe	94
PID 2464 wrote to memory of 532	2464	bd329e2032e91113d0347f2ad0ce4ed0N.exe	95
PID 2464 wrote to memory of 532	2464	bd329e2032e91113d0347f2ad0ce4ed0N.exe	95
PID 2464 wrote to memory of 532	2464	bd329e2032e91113d0347f2ad0ce4ed0N.exe	95
PID 532 wrote to memory of 4808	532	Flaseher.exe	98
PID 532 wrote to memory of 4808	532	Flaseher.exe	98
PID 532 wrote to memory of 4808	532	Flaseher.exe	98
PID 532 wrote to memory of 4808	532	Flaseher.exe	98
PID 532 wrote to memory of 4808	532	Flaseher.exe	98
PID 532 wrote to memory of 4808	532	Flaseher.exe	98
PID 532 wrote to memory of 4808	532	Flaseher.exe	98
PID 532 wrote to memory of 4808	532	Flaseher.exe	98
PID 532 wrote to memory of 368	532	Flaseher.exe	99
PID 532 wrote to memory of 368	532	Flaseher.exe	99
PID 532 wrote to memory of 368	532	Flaseher.exe	99
PID 532 wrote to memory of 368	532	Flaseher.exe	99
PID 532 wrote to memory of 368	532	Flaseher.exe	99
PID 532 wrote to memory of 368	532	Flaseher.exe	99
PID 532 wrote to memory of 368	532	Flaseher.exe	99
PID 532 wrote to memory of 368	532	Flaseher.exe	99
PID 532 wrote to memory of 368	532	Flaseher.exe	99
PID 532 wrote to memory of 368	532	Flaseher.exe	99
PID 532 wrote to memory of 368	532	Flaseher.exe	99
PID 532 wrote to memory of 368	532	Flaseher.exe	99
PID 532 wrote to memory of 368	532	Flaseher.exe	99

C:\Users\Admin\AppData\Local\Temp\bd329e2032e91113d0347f2ad0ce4ed0N.exe
"C:\Users\Admin\AppData\Local\Temp\bd329e2032e91113d0347f2ad0ce4ed0N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4188
- C:\Users\Admin\AppData\Local\Temp\bd329e2032e91113d0347f2ad0ce4ed0N.exe
  "C:\Users\Admin\AppData\Local\Temp\bd329e2032e91113d0347f2ad0ce4ed0N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ULAVR.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:2280
- - 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:532
  - - 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:4808
  - - 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:368

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\ULAVR.txt

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

Filesize
130KB

MD5
e50d41af5564fe43f53f7ac6880ad52e

SHA1
58b014cbdf7bdd2ae0941a02e885c5b2959214db

SHA256
ab5f98b0fcb5218ec5a9cc44c46b282a8153e5d7594b6aeafdd27ec6d997803a

SHA512
f9d6e724834b005db6c4135419aaba1b61e481a4219520d1c4adfd7c5ab989240ea52cf3e60bf683829754e84aadb7587629e940b5208c052660ee73e7be6b94

Download Submit
memory/368-64-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/368-58-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/368-47-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/368-55-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/368-52-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/368-51-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/532-37-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/532-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/532-59-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/532-41-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/532-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2464-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2464-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2464-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2464-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2464-42-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4188-9-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/4188-8-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/4188-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4188-6-0x0000000002C60000-0x0000000002C61000-memory.dmp

Filesize
4KB

Download
memory/4188-5-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/4188-3-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

Filesize
4KB

Download
memory/4188-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4188-13-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4188-4-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

Filesize
4KB

Download
memory/4808-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads