modiloader | 430af6efaf235407de033571f6b459e9f3af6d9ea67a0febe1829c86af5dceb0

Analysis

max time kernel
188s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2022, 08:51

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General

Target
Revised Enquiry.exe
Size 793KB
Sample221122-kr54dsbc7s
SHA256 430af6efaf235407de033571f6b459e9f3af6d9ea67a0febe1829c86af5dceb0
MD5 9a8aed85e68f62b931e430cdf467d84a
SHA1 9928c00afdb391518123911181af30bf054cf56c
SHA512 8f643eaa2455f3fbca39869888987ad3e21b974073978d9eb82d93bf4c49726d4acb579280de90fcf3a3d215dfeba1cd494f76447b563b17e6959b233d51539f
SSDEEP 12288:VV2cbnbazcd5JluSVVvkYhrN+k3t+kXPqTdTB2O4rwSMpxwhxStY5:V4cnOcd53uSVVJRsk3QWq5oOqLM2xS+5
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

modiloader trojan

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

exe.dropper
https://drive.google.com/uc?export=download&id=1VYeqnIRBP80Vu3udEWt23pq_2mnbwUeG

Signatures

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

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral2/memory/5112-132-0x00000000022D0000-0x00000000022FC000-memory.dmp	modiloader_stage2

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4876	powershell.exe
4876	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4876	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 2104	5112	Revised Enquiry.exe	82
PID 5112 wrote to memory of 2104	5112	Revised Enquiry.exe	82
PID 5112 wrote to memory of 2104	5112	Revised Enquiry.exe	82
PID 2104 wrote to memory of 4876	2104	cmd.exe	84
PID 2104 wrote to memory of 4876	2104	cmd.exe	84
PID 2104 wrote to memory of 4876	2104	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\Revised Enquiry.exe
"C:\Users\Admin\AppData\Local\Temp\Revised Enquiry.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\png.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2104
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -FILE C:\Users\Public\Libraries\png.ps1
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5112 -ip 5112
1⤵
PID:2984

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

png.bat

Path C:\Users\Public\Libraries\png.bat
Size 100B
SHA256 bcd9e416bc017b7f079e7daee3b628ccdcf34cfb93d1d131f0d11ee2ba3498f3
MD5 c385a71887d828b1df961942e68ecfe8
SHA1 3f539a56267af3db91be9ac9ea2fd5d803a53279
SHA512 83d48fa5c8d06918fe63404500f35231f461dd7ce57540d9f9c36b0fcc81a15e02f28e5aa66acdf2183ce95acd2f301e3d5963c10e2bc298c93dab87e9d90848
MD5 SHA1 SHA512

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png.ps1

Path C:\Users\Public\Libraries\png.ps1
Size 213B
SHA256 dd6497297dd7101ad08cda68b64e342d088d174b54e7f562d2bb0df0f010318a
MD5 182aa3627ab898f7022c5b9a40733e3d
SHA1 9cd0b3ae83ec53e1ed9fbd41ebd33dc7ddc8b613
SHA512 020db17bd62235bc6765d33ecace7559c4fb7df9c89ddc2245a381dd70414448472652522c45a5bc03fc0d8588cf69ce4bc10bfee6c9d67fc959cfdd78d8aedb
MD5 SHA1 SHA512

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memory/4876-139-0x0000000004E30000-0x0000000004E52000-memory.dmp

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memory/4876-137-0x0000000004800000-0x0000000004836000-memory.dmp

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memory/4876-138-0x0000000004ED0000-0x00000000054F8000-memory.dmp

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memory/4876-140-0x0000000005730000-0x0000000005796000-memory.dmp

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memory/4876-141-0x00000000057A0000-0x0000000005806000-memory.dmp

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memory/4876-142-0x0000000004B20000-0x0000000004B3E000-memory.dmp

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memory/4876-144-0x0000000007700000-0x0000000007D7A000-memory.dmp

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memory/4876-145-0x0000000006240000-0x000000000625A000-memory.dmp

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memory/5112-132-0x00000000022D0000-0x00000000022FC000-memory.dmp

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