modiloader | 6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342

General

Target

6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe
Size

90KB
MD5

f91eb3415225afadcadb764804683ce0
SHA1

3a62d78a43ab62e05f930be5f343349890eed081
SHA256

6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342
SHA512

a03321deebb223dd29a2fff6ef8a0427bcf2b8b6042417deabfca8cdfa22e68829eb25bfbdbdb9df820e8272ecf246dc68bdd76be7ddb2ae340ec06bec180770
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Score

10^/10

modiloader discovery 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 4 IoCs

resource	yara_rule
behavioral2/memory/4944-57-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4944-55-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4944-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4944-64-0x0000000000400000-0x0000000000414000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4412 set thread context of 1148	4412	6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe	85

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4412-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1148-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4412-12-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1148-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1148-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4412-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/files/0x0008000000023ca0-38.dat	upx
behavioral2/memory/3332-37-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1148-41-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4944-57-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1148-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3332-59-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4944-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4944-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4944-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4944-47-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3332-43-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3332-42-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/972-63-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4944-64-0x0000000000400000-0x0000000000414000-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 2 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	6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4412	6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe
1148	6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 1148	4412	6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe	85
PID 4412 wrote to memory of 1148	4412	6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe	85
PID 4412 wrote to memory of 1148	4412	6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe	85
PID 4412 wrote to memory of 1148	4412	6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe	85
PID 4412 wrote to memory of 1148	4412	6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe	85
PID 4412 wrote to memory of 1148	4412	6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe	85
PID 4412 wrote to memory of 1148	4412	6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe	85
PID 4412 wrote to memory of 1148	4412	6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe	85

C:\Users\Admin\AppData\Local\Temp\6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe
"C:\Users\Admin\AppData\Local\Temp\6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Users\Admin\AppData\Local\Temp\6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe
  "C:\Users\Admin\AppData\Local\Temp\6a00ae18122cb6d6f6682ea08d9cf334d22a738db733926e47c1dfa357264342N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1148
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\XKAOJ.bat" "
    3⤵
    PID:4820
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
      4⤵
      PID:3924
- - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
    3⤵
    PID:3332
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      PID:972
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      PID:4944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

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

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

Filesize
90KB

MD5
9ac5260657e73df8d507498e2992f032

SHA1
2bc0304c747c20116c11aadccf36645c826a8788

SHA256
97d4a9593d8768b5ddc42cfb5d8bf49078fef038336113a890af120d95fec3e3

SHA512
1498e3a0bb1dd6e757ce74cdae0f78aa4e1062ea35089f39629698fec799254440361f97b2b02027eddbe6663a035ddce0b0556bb4cc605f1dd0f700869308db

Download Submit
memory/972-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1148-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1148-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1148-41-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1148-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1148-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1148-60-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/3332-42-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3332-59-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3332-43-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3332-37-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4412-7-0x0000000002940000-0x0000000002942000-memory.dmp

Filesize
8KB

Download
memory/4412-4-0x0000000002920000-0x0000000002922000-memory.dmp

Filesize
8KB

Download
memory/4412-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4412-6-0x0000000002930000-0x0000000002932000-memory.dmp

Filesize
8KB

Download
memory/4412-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4412-12-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4412-3-0x0000000002910000-0x0000000002912000-memory.dmp

Filesize
8KB

Download
memory/4944-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4944-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4944-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4944-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4944-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4944-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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