modiloader | 111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22-09-2024 18:41

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General

Target

111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe
Size

130KB
MD5

4621a89d086b89bda54dd026914789a4
SHA1

6cf8ac639ddbb40430a7bc20e66f480543f829d8
SHA256

111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387
SHA512

ad7ad9c7bc7f280008e552a9abac1402d7d6fb700c313408e9277b9f8f9c549151044b288a4780307ffb44eb435cfd465a226461eb5e9945331946c843922c6b
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/840-57-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/840-54-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/840-59-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/840-50-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/840-61-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/840-67-0x0000000000400000-0x0000000000411000-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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe

Executes dropped EXE 3 IoCs

pid	Process
3528	Flaseher.exe
2196	Flaseher.exe
840	Flaseher.exe

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4812-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4812-6-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3432-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3432-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4812-17-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3432-16-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000700000002345c-33.dat	upx
behavioral2/memory/3528-40-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3432-45-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3528-44-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3528-46-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3528-47-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3528-58-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3432-63-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2196-65-0x0000000000400000-0x000000000040B000-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-1-5-21-786284298-625481688-3210388970-1000\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 4812 set thread context of 3432	4812	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe	86
PID 3528 set thread context of 2196	3528	Flaseher.exe	95
PID 3528 set thread context of 840	3528	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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe
Token: SeDebugPrivilege	2196	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4812	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe
3432	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe
3528	Flaseher.exe
2196	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 3432	4812	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe	86
PID 4812 wrote to memory of 3432	4812	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe	86
PID 4812 wrote to memory of 3432	4812	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe	86
PID 4812 wrote to memory of 3432	4812	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe	86
PID 4812 wrote to memory of 3432	4812	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe	86
PID 4812 wrote to memory of 3432	4812	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe	86
PID 4812 wrote to memory of 3432	4812	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe	86
PID 4812 wrote to memory of 3432	4812	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe	86
PID 3432 wrote to memory of 712	3432	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe	88
PID 3432 wrote to memory of 712	3432	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe	88
PID 3432 wrote to memory of 712	3432	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe	88
PID 712 wrote to memory of 2528	712	cmd.exe	91
PID 712 wrote to memory of 2528	712	cmd.exe	91
PID 712 wrote to memory of 2528	712	cmd.exe	91
PID 3432 wrote to memory of 3528	3432	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe	92
PID 3432 wrote to memory of 3528	3432	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe	92
PID 3432 wrote to memory of 3528	3432	111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe	92
PID 3528 wrote to memory of 2196	3528	Flaseher.exe	95
PID 3528 wrote to memory of 2196	3528	Flaseher.exe	95
PID 3528 wrote to memory of 2196	3528	Flaseher.exe	95
PID 3528 wrote to memory of 2196	3528	Flaseher.exe	95
PID 3528 wrote to memory of 2196	3528	Flaseher.exe	95
PID 3528 wrote to memory of 2196	3528	Flaseher.exe	95
PID 3528 wrote to memory of 2196	3528	Flaseher.exe	95
PID 3528 wrote to memory of 2196	3528	Flaseher.exe	95
PID 3528 wrote to memory of 840	3528	Flaseher.exe	96
PID 3528 wrote to memory of 840	3528	Flaseher.exe	96
PID 3528 wrote to memory of 840	3528	Flaseher.exe	96
PID 3528 wrote to memory of 840	3528	Flaseher.exe	96
PID 3528 wrote to memory of 840	3528	Flaseher.exe	96
PID 3528 wrote to memory of 840	3528	Flaseher.exe	96
PID 3528 wrote to memory of 840	3528	Flaseher.exe	96
PID 3528 wrote to memory of 840	3528	Flaseher.exe	96
PID 3528 wrote to memory of 840	3528	Flaseher.exe	96
PID 3528 wrote to memory of 840	3528	Flaseher.exe	96
PID 3528 wrote to memory of 840	3528	Flaseher.exe	96
PID 3528 wrote to memory of 840	3528	Flaseher.exe	96
PID 3528 wrote to memory of 840	3528	Flaseher.exe	96

C:\Users\Admin\AppData\Local\Temp\111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe
"C:\Users\Admin\AppData\Local\Temp\111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Users\Admin\AppData\Local\Temp\111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe
  "C:\Users\Admin\AppData\Local\Temp\111871a523352ec471437504532b3767849d38dfd1f31d6d0c3b61bf34bdd387.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3432
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CSKIT.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:712
  - - 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:2528
- - 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:3528
  - - 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:2196
  - - 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:840

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\CSKIT.txt

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

Filesize
130KB

MD5
cfaaacda12d219f182eb8adfdd50968d

SHA1
54845b7d42ea33e3f5e9a55bcd2658c58b6fd466

SHA256
ab781aa70fb7f98d5148adade794572b348e2e0dae8c92258917aec8ccc757db

SHA512
904f6cdd152b545f70f257a69cd39e3154cf75790641dca8b5941cc45743a4375fa4dcfd9d3a49ee8b90fe626a980cfebb0bbbcf2ef523b5dde9b792f9250fb1

Download Submit
memory/840-54-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/840-67-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/840-61-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/840-50-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/840-59-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/840-57-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2196-65-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3432-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3432-16-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3432-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3432-45-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3432-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3528-47-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3528-40-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3528-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3528-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3528-46-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4812-7-0x0000000002C80000-0x0000000002C81000-memory.dmp

Filesize
4KB

Download
memory/4812-5-0x0000000002C10000-0x0000000002C11000-memory.dmp

Filesize
4KB

Download
memory/4812-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4812-9-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/4812-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4812-8-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download
memory/4812-6-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4812-4-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/4812-3-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

Filesize
4KB

Download
memory/4812-15-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads