modiloader | d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18

Analysis

max time kernel
119s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 01:53

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General

Target

d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe
Size

130KB
MD5

1505d88fcea7435ae8f3a51e8b2c4147
SHA1

b66b6db9b8ad99f124797fe57b2c688db47b5c4f
SHA256

d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18
SHA512

fd721435ee772189903cb363d0368db6174651e6124e227717310fef564cc4c4de61136e21f42d7551aa98b758e8bff21dca43e0041154252d954aba69160a73
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/4392-48-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4392-50-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4392-45-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4392-53-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4392-57-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4392-63-0x0000000000400000-0x0000000000411000-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe

Executes dropped EXE 3 IoCs

pid	Process
4004	Flaseher.exe
1264	Flaseher.exe
4392	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-1-5-21-2045521122-590294423-3465680274-1000\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 4928 set thread context of 4532	4928	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe	85
PID 4004 set thread context of 1264	4004	Flaseher.exe	105
PID 4004 set thread context of 4392	4004	Flaseher.exe	106

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4928-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4928-6-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4532-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4532-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4928-11-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4532-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0007000000023cc1-29.dat	upx
behavioral2/memory/4532-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4004-39-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4004-41-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4004-42-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4004-56-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4532-60-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1264-61-0x0000000000400000-0x000000000040B000-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	Flaseher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Flaseher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.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	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe
Token: SeDebugPrivilege	1264	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4928	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe
4532	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe
4004	Flaseher.exe
1264	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 4532	4928	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe	85
PID 4928 wrote to memory of 4532	4928	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe	85
PID 4928 wrote to memory of 4532	4928	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe	85
PID 4928 wrote to memory of 4532	4928	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe	85
PID 4928 wrote to memory of 4532	4928	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe	85
PID 4928 wrote to memory of 4532	4928	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe	85
PID 4928 wrote to memory of 4532	4928	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe	85
PID 4928 wrote to memory of 4532	4928	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe	85
PID 4532 wrote to memory of 2820	4532	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe	93
PID 4532 wrote to memory of 2820	4532	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe	93
PID 4532 wrote to memory of 2820	4532	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe	93
PID 2820 wrote to memory of 5032	2820	cmd.exe	97
PID 2820 wrote to memory of 5032	2820	cmd.exe	97
PID 2820 wrote to memory of 5032	2820	cmd.exe	97
PID 4532 wrote to memory of 4004	4532	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe	98
PID 4532 wrote to memory of 4004	4532	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe	98
PID 4532 wrote to memory of 4004	4532	d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe	98
PID 4004 wrote to memory of 1264	4004	Flaseher.exe	105
PID 4004 wrote to memory of 1264	4004	Flaseher.exe	105
PID 4004 wrote to memory of 1264	4004	Flaseher.exe	105
PID 4004 wrote to memory of 1264	4004	Flaseher.exe	105
PID 4004 wrote to memory of 1264	4004	Flaseher.exe	105
PID 4004 wrote to memory of 1264	4004	Flaseher.exe	105
PID 4004 wrote to memory of 1264	4004	Flaseher.exe	105
PID 4004 wrote to memory of 1264	4004	Flaseher.exe	105
PID 4004 wrote to memory of 4392	4004	Flaseher.exe	106
PID 4004 wrote to memory of 4392	4004	Flaseher.exe	106
PID 4004 wrote to memory of 4392	4004	Flaseher.exe	106
PID 4004 wrote to memory of 4392	4004	Flaseher.exe	106
PID 4004 wrote to memory of 4392	4004	Flaseher.exe	106
PID 4004 wrote to memory of 4392	4004	Flaseher.exe	106
PID 4004 wrote to memory of 4392	4004	Flaseher.exe	106
PID 4004 wrote to memory of 4392	4004	Flaseher.exe	106
PID 4004 wrote to memory of 4392	4004	Flaseher.exe	106
PID 4004 wrote to memory of 4392	4004	Flaseher.exe	106
PID 4004 wrote to memory of 4392	4004	Flaseher.exe	106
PID 4004 wrote to memory of 4392	4004	Flaseher.exe	106
PID 4004 wrote to memory of 4392	4004	Flaseher.exe	106

C:\Users\Admin\AppData\Local\Temp\d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe
"C:\Users\Admin\AppData\Local\Temp\d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Users\Admin\AppData\Local\Temp\d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe
  "C:\Users\Admin\AppData\Local\Temp\d24f89a7d5de7646dce4130a2de9290743d7202028d0cde005a2b3a4ec5cbf18.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4532
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\OLKOC.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2820
  - - 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:5032
- - 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:4004
  - - 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:1264
  - - 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:4392

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\OLKOC.txt

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

Filesize
130KB

MD5
c29fad19d2370684721f3b0fb81d8bda

SHA1
c453a7f64263802e3a904550ce1dc5798424634d

SHA256
f4419dd16598573ffb9fce27be44a126c4aac7361d2609f0ff5c72756fd552b4

SHA512
48cde664797e935b33ad434e1ce43515ef43ec8c0b6e4ea10e10f10414d70dbf232b2d3be44ff61eabbc06ca56c1df462f75655203293738f40f56988f013cf7

Download Submit
memory/1264-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4004-42-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4004-39-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4004-56-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4004-41-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4392-57-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4392-53-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4392-45-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4392-50-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4392-48-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4392-63-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4532-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4532-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4532-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4532-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4532-60-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4928-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4928-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4928-7-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/4928-6-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4928-5-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/4928-4-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

Filesize
4KB

Download
memory/4928-3-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads