modiloader | dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9

Analysis

max time kernel
118s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 13:18

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General

Target

dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe
Size

130KB
MD5

24b2664454e6d0087202c5a8695630c0
SHA1

83ab49318ca729218913515b6d7b0925fa16b046
SHA256

dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9
SHA512

034a4ea6169e6cba42547314a21925aed3bb415d6cd5acddf4b3e96465a33dce80b46881f0d5d33d0fe75fb2ee6e0fe1d68a34f1b3efe615ab1bbaf3503cbcf7
SSDEEP

1536:mH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmNJ:6KQJcinxphkG5Q6GdpIOkJHhKRyOXK

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/2380-48-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/2380-54-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/2380-56-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/2380-59-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/2380-60-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/2380-65-0x0000000000400000-0x0000000000411000-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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe

Executes dropped EXE 3 IoCs

pid	Process
2012	Flaseher.exe
1484	Flaseher.exe
2380	Flaseher.exe

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4744-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4744-6-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4336-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4336-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4744-15-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4336-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00070000000234b5-31.dat	upx
behavioral2/memory/2012-38-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4336-43-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2012-42-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2012-44-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2012-45-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2012-58-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4336-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1484-63-0x0000000000400000-0x000000000040B000-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-1-5-21-2392887640-1187051047-2909758433-1000\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 4744 set thread context of 4336	4744	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe	86
PID 2012 set thread context of 1484	2012	Flaseher.exe	95
PID 2012 set thread context of 2380	2012	Flaseher.exe	96

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	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.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

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe
Token: SeDebugPrivilege	1484	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4744	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe
4336	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe
2012	Flaseher.exe
1484	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 4336	4744	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe	86
PID 4744 wrote to memory of 4336	4744	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe	86
PID 4744 wrote to memory of 4336	4744	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe	86
PID 4744 wrote to memory of 4336	4744	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe	86
PID 4744 wrote to memory of 4336	4744	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe	86
PID 4744 wrote to memory of 4336	4744	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe	86
PID 4744 wrote to memory of 4336	4744	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe	86
PID 4744 wrote to memory of 4336	4744	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe	86
PID 4336 wrote to memory of 224	4336	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe	88
PID 4336 wrote to memory of 224	4336	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe	88
PID 4336 wrote to memory of 224	4336	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe	88
PID 224 wrote to memory of 4240	224	cmd.exe	91
PID 224 wrote to memory of 4240	224	cmd.exe	91
PID 224 wrote to memory of 4240	224	cmd.exe	91
PID 4336 wrote to memory of 2012	4336	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe	92
PID 4336 wrote to memory of 2012	4336	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe	92
PID 4336 wrote to memory of 2012	4336	dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe	92
PID 2012 wrote to memory of 1484	2012	Flaseher.exe	95
PID 2012 wrote to memory of 1484	2012	Flaseher.exe	95
PID 2012 wrote to memory of 1484	2012	Flaseher.exe	95
PID 2012 wrote to memory of 1484	2012	Flaseher.exe	95
PID 2012 wrote to memory of 1484	2012	Flaseher.exe	95
PID 2012 wrote to memory of 1484	2012	Flaseher.exe	95
PID 2012 wrote to memory of 1484	2012	Flaseher.exe	95
PID 2012 wrote to memory of 1484	2012	Flaseher.exe	95
PID 2012 wrote to memory of 2380	2012	Flaseher.exe	96
PID 2012 wrote to memory of 2380	2012	Flaseher.exe	96
PID 2012 wrote to memory of 2380	2012	Flaseher.exe	96
PID 2012 wrote to memory of 2380	2012	Flaseher.exe	96
PID 2012 wrote to memory of 2380	2012	Flaseher.exe	96
PID 2012 wrote to memory of 2380	2012	Flaseher.exe	96
PID 2012 wrote to memory of 2380	2012	Flaseher.exe	96
PID 2012 wrote to memory of 2380	2012	Flaseher.exe	96
PID 2012 wrote to memory of 2380	2012	Flaseher.exe	96
PID 2012 wrote to memory of 2380	2012	Flaseher.exe	96
PID 2012 wrote to memory of 2380	2012	Flaseher.exe	96
PID 2012 wrote to memory of 2380	2012	Flaseher.exe	96
PID 2012 wrote to memory of 2380	2012	Flaseher.exe	96

C:\Users\Admin\AppData\Local\Temp\dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe
"C:\Users\Admin\AppData\Local\Temp\dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Users\Admin\AppData\Local\Temp\dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe
  "C:\Users\Admin\AppData\Local\Temp\dbc0512887b87e0333ac22302369c8854e7f55434674a512eeb7ef39a7931dd9N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4336
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HSPOS.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:224
  - - 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:4240
- - 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:2012
  - - 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:1484
  - - 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:2380

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\HSPOS.txt

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

Filesize
130KB

MD5
7d1e063bf3e8adbb0262e7cf07f7504d

SHA1
cf56bec6e599d3eee2a3cb02e1caf605612a8347

SHA256
c3cf037d1532c7fd7addd3cd4f7ceec8d3aec7d314d023ebd8812889add88a16

SHA512
b9382785c83ea27a6f8838b0c37d0d1134c73a6b52cf389278337a8f240cdeee64606557984bb848598347a6ead696ebbd09c09ac566366ae2900b4109cef0af

Download Submit
memory/1484-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2012-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2012-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2012-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2012-42-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2012-38-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2380-56-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2380-48-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2380-65-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2380-60-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2380-59-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2380-54-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4336-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4336-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4336-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4336-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4336-43-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4744-6-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4744-5-0x0000000002C20000-0x0000000002C21000-memory.dmp

Filesize
4KB

Download
memory/4744-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4744-3-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

Filesize
4KB

Download
memory/4744-15-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4744-7-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/4744-8-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/4744-4-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

Filesize
4KB

Download
memory/4744-13-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads