modiloader | 7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f

Analysis

max time kernel
118s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 05:31

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General

Target

7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe
Size

130KB
MD5

eca2a4d6bc0b020c47adafce6c4956c6
SHA1

6814cd714cd9d42af3cd55f7a52b5881e261f3e1
SHA256

7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f
SHA512

7606227e15153d10bdd69f402659d47c0f350ea7e8a17040c5e45acc0d2b5960117116764f61c19515273f5706e3e9c19289fe5af329e09a919004a622476aaa
SSDEEP

1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZu:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKo

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/752-54-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/752-52-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/752-58-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/752-57-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/752-48-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/752-65-0x0000000000400000-0x0000000000411000-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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe

Executes dropped EXE 3 IoCs

pid	Process
3460	Flaseher.exe
4848	Flaseher.exe
752	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-1-5-21-940901362-3608833189-1915618603-1000\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 3308 set thread context of 372	3308	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe	93
PID 3460 set thread context of 4848	3460	Flaseher.exe	102
PID 3460 set thread context of 752	3460	Flaseher.exe	103

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3308-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3308-5-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/372-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/372-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/372-15-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/372-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3308-13-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/files/0x0008000000023c8a-31.dat	upx
behavioral2/memory/372-41-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3460-42-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3460-43-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3460-45-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3460-60-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/372-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4848-63-0x0000000000400000-0x000000000040B000-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	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.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	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe
Token: SeDebugPrivilege	4848	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3308	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe
372	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe
3460	Flaseher.exe
4848	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3308 wrote to memory of 372	3308	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe	93
PID 3308 wrote to memory of 372	3308	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe	93
PID 3308 wrote to memory of 372	3308	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe	93
PID 3308 wrote to memory of 372	3308	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe	93
PID 3308 wrote to memory of 372	3308	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe	93
PID 3308 wrote to memory of 372	3308	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe	93
PID 3308 wrote to memory of 372	3308	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe	93
PID 3308 wrote to memory of 372	3308	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe	93
PID 372 wrote to memory of 5056	372	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe	97
PID 372 wrote to memory of 5056	372	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe	97
PID 372 wrote to memory of 5056	372	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe	97
PID 5056 wrote to memory of 5100	5056	cmd.exe	100
PID 5056 wrote to memory of 5100	5056	cmd.exe	100
PID 5056 wrote to memory of 5100	5056	cmd.exe	100
PID 372 wrote to memory of 3460	372	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe	101
PID 372 wrote to memory of 3460	372	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe	101
PID 372 wrote to memory of 3460	372	7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe	101
PID 3460 wrote to memory of 4848	3460	Flaseher.exe	102
PID 3460 wrote to memory of 4848	3460	Flaseher.exe	102
PID 3460 wrote to memory of 4848	3460	Flaseher.exe	102
PID 3460 wrote to memory of 4848	3460	Flaseher.exe	102
PID 3460 wrote to memory of 4848	3460	Flaseher.exe	102
PID 3460 wrote to memory of 4848	3460	Flaseher.exe	102
PID 3460 wrote to memory of 4848	3460	Flaseher.exe	102
PID 3460 wrote to memory of 4848	3460	Flaseher.exe	102
PID 3460 wrote to memory of 752	3460	Flaseher.exe	103
PID 3460 wrote to memory of 752	3460	Flaseher.exe	103
PID 3460 wrote to memory of 752	3460	Flaseher.exe	103
PID 3460 wrote to memory of 752	3460	Flaseher.exe	103
PID 3460 wrote to memory of 752	3460	Flaseher.exe	103
PID 3460 wrote to memory of 752	3460	Flaseher.exe	103
PID 3460 wrote to memory of 752	3460	Flaseher.exe	103
PID 3460 wrote to memory of 752	3460	Flaseher.exe	103
PID 3460 wrote to memory of 752	3460	Flaseher.exe	103
PID 3460 wrote to memory of 752	3460	Flaseher.exe	103
PID 3460 wrote to memory of 752	3460	Flaseher.exe	103
PID 3460 wrote to memory of 752	3460	Flaseher.exe	103
PID 3460 wrote to memory of 752	3460	Flaseher.exe	103

C:\Users\Admin\AppData\Local\Temp\7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe
"C:\Users\Admin\AppData\Local\Temp\7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3308
- C:\Users\Admin\AppData\Local\Temp\7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe
  "C:\Users\Admin\AppData\Local\Temp\7d6582ef61ecee86fedf67b2e9c020cf55761952bb2d58b42848f7741731de9f.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:372
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\YQDFA.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5056
  - - 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:5100
- - 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:3460
  - - 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:4848
  - - 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:752

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\YQDFA.txt

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

Filesize
130KB

MD5
1054135032cff4fdfee996d2367489b1

SHA1
a8782a4d29596638877d2d78ab385351dbdc953e

SHA256
029aa0d328f1e512f400a034af5eda4082c01bc702680aa3a333f839975744b8

SHA512
1fa20db8e5a74cfec52793ef97f094656523b4e67931f5c8af8426eb7338f375ada3ae73eafe2b3c32b4e3dda5edb7900f1c0e3b0e9882d2bb0ce6bf93cbd9f2

Download Submit
memory/372-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/372-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/372-41-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/372-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/372-15-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/372-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/752-58-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/752-54-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/752-65-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/752-48-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/752-57-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/752-52-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3308-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3308-6-0x0000000002C20000-0x0000000002C21000-memory.dmp

Filesize
4KB

Download
memory/3308-5-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3308-4-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

Filesize
4KB

Download
memory/3308-3-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

Filesize
4KB

Download
memory/3308-8-0x0000000002C80000-0x0000000002C81000-memory.dmp

Filesize
4KB

Download
memory/3308-7-0x0000000002C50000-0x0000000002C51000-memory.dmp

Filesize
4KB

Download
memory/3308-9-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/3308-13-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3460-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3460-60-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3460-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3460-42-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4848-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads