modiloader | 50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3

General

Target

50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe
Size

268KB
MD5

081fcbf7d29549a5b6d3326de51c91d0
SHA1

2b3a8fbc643cfdc1ebb9a4f923eabb6cccda949a
SHA256

50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3
SHA512

2ded4979a8e956720e78b9d9daab1204f5129ff3e8344dd3934549f888ff5fd70153a81dba5b506df3cbdc15895516d2aa6962aec64082fc496770ecf82c3fcb
SSDEEP

6144:zvQctIgBDrxn0TXxnPJa/dWzb8D4OgL0jTZ6HS9nSu4:x/F0TXxxaVWzb8DAL0J2S9SZ

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	4360	1396	mshta.exe	39

ModiLoader Second Stage 5 IoCs

resource	yara_rule
behavioral2/memory/5072-133-0x0000000000400000-0x0000000001400000-memory.dmp	modiloader_stage2
behavioral2/memory/5072-136-0x0000000000400000-0x0000000001400000-memory.dmp	modiloader_stage2
behavioral2/memory/5072-137-0x0000000000400000-0x0000000000435000-memory.dmp	modiloader_stage2
behavioral2/memory/5072-138-0x000000000D570000-0x000000000D630000-memory.dmp	modiloader_stage2
behavioral2/memory/5072-149-0x000000000D570000-0x000000000D630000-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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	mshta.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4804 set thread context of 5072	4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe	81

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 4 IoCs

pid	Process
4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe
4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe
1044	powershell.exe
1044	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1044	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe
4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 5072	4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe	81
PID 4804 wrote to memory of 5072	4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe	81
PID 4804 wrote to memory of 5072	4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe	81
PID 4804 wrote to memory of 5072	4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe	81
PID 4804 wrote to memory of 5072	4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe	81
PID 4804 wrote to memory of 5072	4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe	81
PID 4804 wrote to memory of 5072	4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe	81
PID 4804 wrote to memory of 5072	4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe	81
PID 4804 wrote to memory of 5072	4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe	81
PID 4804 wrote to memory of 5072	4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe	81
PID 4804 wrote to memory of 5072	4804	50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe	81
PID 4360 wrote to memory of 1044	4360	mshta.exe	86
PID 4360 wrote to memory of 1044	4360	mshta.exe	86
PID 4360 wrote to memory of 1044	4360	mshta.exe	86

C:\Users\Admin\AppData\Local\Temp\50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe
"C:\Users\Admin\AppData\Local\Temp\50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Users\Admin\AppData\Local\Temp\50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe
  "C:\Users\Admin\AppData\Local\Temp\50aea7a8957e046f9939af578fe00f6821e55c7cc1f280bd715feec4717541e3.exe"
  2⤵
  PID:5072

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:elFymj6Cg5="4";Fj2=new%20ActiveXObject("WScript.Shell");fOYSmIf1="Asa";blv7W0=Fj2.RegRead("HKLM\\software\\Wow6432Node\\z6lGuxkud0\\Mv3J7Ehohg");TuQRf3Yr="wZ1bYM";eval(blv7W0);QpOT5NOnZ="CEAg7brhwW";
1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4360
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:ggtpyhtd
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1044

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1044-146-0x0000000005F80000-0x0000000005F9E000-memory.dmp

Filesize
120KB

Download
memory/1044-144-0x0000000005200000-0x0000000005266000-memory.dmp

Filesize
408KB

Download
memory/1044-148-0x0000000007040000-0x000000000705A000-memory.dmp

Filesize
104KB

Download
memory/1044-147-0x0000000007720000-0x0000000007D9A000-memory.dmp

Filesize
6.5MB

Download
memory/1044-145-0x0000000005A00000-0x0000000005A66000-memory.dmp

Filesize
408KB

Download
memory/1044-141-0x00000000027D0000-0x0000000002806000-memory.dmp

Filesize
216KB

Download
memory/1044-143-0x0000000005160000-0x0000000005182000-memory.dmp

Filesize
136KB

Download
memory/1044-142-0x00000000053D0000-0x00000000059F8000-memory.dmp

Filesize
6.2MB

Download
memory/4804-134-0x0000000002240000-0x0000000002244000-memory.dmp

Filesize
16KB

Download
memory/5072-133-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/5072-138-0x000000000D570000-0x000000000D630000-memory.dmp

Filesize
768KB

Download
memory/5072-137-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/5072-136-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/5072-149-0x000000000D570000-0x000000000D630000-memory.dmp

Filesize
768KB

Download

Analysis

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