modiloader | 1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310

General

Target

1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
Size

130KB
MD5

cb4bfff346330cd8e9a50ea639be5b90
SHA1

0ac7e7941b470a670fd1eb1bb31a900e52901643
SHA256

1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310
SHA512

fd5d1b6d557cb9076febd6e06090add071fa0af10bb1ee8d93efdb2670ce9281752d11dec04e2c3536312c2029f39cf6c4bcf68a47256d8c91b011671b103977
SSDEEP

1536:mH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmNJ5:6KQJcinxphkG5Q6GdpIOkJHhKRyOXK5

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

Processes:

resource	yara_rule
behavioral2/memory/1876-53-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/1876-49-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/1876-55-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/1876-60-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/1876-59-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/1876-65-0x0000000000400000-0x0000000000411000-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

Processes:

1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe

Executes dropped EXE 3 IoCs

Processes:

Flaseher.exeFlaseher.exeFlaseher.exe

pid process

2708 Flaseher.exe
3860 Flaseher.exe
1876 Flaseher.exe

pid	process
2708	Flaseher.exe
3860	Flaseher.exe
1876	Flaseher.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\.Flasfh = "C:\\Users\\Admin\\AppData\\Roaming\\..Flash\\Flaseher.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exeFlaseher.exe

description	pid	process	target process
PID 4364 set thread context of 4952	4364	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
PID 2708 set thread context of 3860	2708	Flaseher.exe	Flaseher.exe
PID 2708 set thread context of 1876	2708	Flaseher.exe	Flaseher.exe

UPX packed file 15 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4364-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4364-3-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4952-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4952-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4952-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4364-16-0x0000000000400000-0x0000000000423000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe	upx
behavioral2/memory/4952-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2708-42-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2708-43-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2708-44-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2708-45-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2708-58-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4952-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3860-63-0x0000000000400000-0x000000000040B000-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

Processes:

Flaseher.exeFlaseher.exeFlaseher.exe1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.execmd.exereg.exe

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	Flaseher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious use of AdjustPrivilegeToken 60 IoCs

Processes:

Flaseher.exe

description	pid	process
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe
Token: SeDebugPrivilege	3860	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exeFlaseher.exeFlaseher.exe

pid	process
4364	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
4952	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
2708	Flaseher.exe
3860	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.execmd.exeFlaseher.exe

description	pid	process	target process
PID 4364 wrote to memory of 4952	4364	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
PID 4364 wrote to memory of 4952	4364	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
PID 4364 wrote to memory of 4952	4364	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
PID 4364 wrote to memory of 4952	4364	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
PID 4364 wrote to memory of 4952	4364	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
PID 4364 wrote to memory of 4952	4364	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
PID 4364 wrote to memory of 4952	4364	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
PID 4364 wrote to memory of 4952	4364	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
PID 4952 wrote to memory of 2000	4952	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe	cmd.exe
PID 4952 wrote to memory of 2000	4952	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe	cmd.exe
PID 4952 wrote to memory of 2000	4952	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe	cmd.exe
PID 2000 wrote to memory of 1836	2000	cmd.exe	reg.exe
PID 2000 wrote to memory of 1836	2000	cmd.exe	reg.exe
PID 2000 wrote to memory of 1836	2000	cmd.exe	reg.exe
PID 4952 wrote to memory of 2708	4952	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe	Flaseher.exe
PID 4952 wrote to memory of 2708	4952	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe	Flaseher.exe
PID 4952 wrote to memory of 2708	4952	1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe	Flaseher.exe
PID 2708 wrote to memory of 3860	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 3860	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 3860	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 3860	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 3860	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 3860	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 3860	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 3860	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 1876	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 1876	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 1876	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 1876	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 1876	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 1876	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 1876	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 1876	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 1876	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 1876	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 1876	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 1876	2708	Flaseher.exe	Flaseher.exe
PID 2708 wrote to memory of 1876	2708	Flaseher.exe	Flaseher.exe

C:\Users\Admin\AppData\Local\Temp\1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
"C:\Users\Admin\AppData\Local\Temp\1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4364
- C:\Users\Admin\AppData\Local\Temp\1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe
  "C:\Users\Admin\AppData\Local\Temp\1785b57a4521089f77da07c7e96962e80ca87beed8d5ab3506bb196395159310.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4952
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\IWVHP.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2000
  - - 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:1836
- - 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:2708
  - - 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:3860
  - - 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:1876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IWVHP.txt

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

Filesize
130KB

MD5
0fbc0c65ef9f17b48da3e3d9382e2415

SHA1
4340ab912b55ab907c1eefa6c202c796789782c0

SHA256
dae05e24bfa8b68a6bab1287dc61c45b4062e9156062eb17518d6da7bccee6fb

SHA512
690e4a6cee2f6d5c7e3ca1ca4cf6d52bdc6f8eb4483b85eef65446e2437283866ed41c2a5ef4990e2bb0232608461399b92d23bf31d311f7e826c0128075d112

Download Submit
memory/1876-53-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1876-49-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1876-65-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1876-59-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1876-60-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1876-55-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2708-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2708-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2708-42-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2708-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2708-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3860-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4364-7-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/4364-6-0x0000000002C20000-0x0000000002C21000-memory.dmp

Filesize
4KB

Download
memory/4364-9-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

Filesize
4KB

Download
memory/4364-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4364-3-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4364-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4364-5-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

Filesize
4KB

Download
memory/4364-4-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

Filesize
4KB

Download
memory/4952-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4952-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4952-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4952-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4952-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads