modiloader | e93ea2c9e689a35ef77e597a4cf34409f9c02dd74790716eae060304995d6289

Resubmissions

08-06-2024 13:27

240608-qp2wvaca2s 10

08-06-2024 11:01

240608-m4jf9sbh54 10

Analysis

max time kernel
141s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08-06-2024 11:01

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General

Target

B44A8DBE40CF3D75A23D5B991246249B.exe
Size

386KB
MD5

b44a8dbe40cf3d75a23d5b991246249b
SHA1

78f70912abd3599935dd15d12428b41bee81e452
SHA256

e93ea2c9e689a35ef77e597a4cf34409f9c02dd74790716eae060304995d6289
SHA512

9dbdd06ba87fb1478c07bf97facf69e079553393c3905afc960ea1bb5727aa59b260bd77652b3c877de518234875f6a8fb7fd82096c9049578ae143d47609251
SSDEEP

6144:JzYyFEqhqQK0TNhueSIfpzDx0J6Mml61EqIMiFNEnpIxI62:T1oQ1TbnRHclBIMiQpU2

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.

Processes:

mshta.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3452 3616 mshta.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3452	3616	mshta.exe

ModiLoader Second Stage 9 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1700-0-0x0000000000400000-0x0000000000467638-memory.dmp	modiloader_stage2
behavioral2/memory/1700-2-0x0000000000400000-0x0000000000467638-memory.dmp	modiloader_stage2
behavioral2/memory/1700-3-0x0000000002360000-0x000000000243C000-memory.dmp	modiloader_stage2
behavioral2/memory/1700-7-0x0000000002360000-0x000000000243C000-memory.dmp	modiloader_stage2
behavioral2/memory/1700-5-0x0000000002360000-0x000000000243C000-memory.dmp	modiloader_stage2
behavioral2/memory/1700-6-0x0000000002360000-0x000000000243C000-memory.dmp	modiloader_stage2
behavioral2/memory/1700-4-0x0000000002360000-0x000000000243C000-memory.dmp	modiloader_stage2
behavioral2/memory/1700-8-0x0000000002360000-0x000000000243C000-memory.dmp	modiloader_stage2
behavioral2/memory/1700-9-0x0000000002360000-0x000000000243C000-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:

mshta.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation mshta.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4628 powershell.exe
4628 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4628 powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	mshta.exe

pid	process
4628	powershell.exe
4628	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4628	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

mshta.exe

description	pid	process	target process
PID 3452 wrote to memory of 4628	3452	mshta.exe	powershell.exe
PID 3452 wrote to memory of 4628	3452	mshta.exe	powershell.exe
PID 3452 wrote to memory of 4628	3452	mshta.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\B44A8DBE40CF3D75A23D5B991246249B.exe
"C:\Users\Admin\AppData\Local\Temp\B44A8DBE40CF3D75A23D5B991246249B.exe"
1⤵
PID:1700

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:dhXwA7m="igI";dO8=new%20ActiveXObject("WScript.Shell");dnI27R="jZJ";CkUx8=dO8.RegRead("HKCU\\software\\E0XoAM\\f4rBzWztay");VJ4Rb6q="uDrgYt8";eval(CkUx8);LcY5reh1F="3Tu";
1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3452

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:vwixjuz
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4628

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ct3ipysd.40c.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1700-5-0x0000000002360000-0x000000000243C000-memory.dmp

Filesize
880KB

Download
memory/1700-8-0x0000000002360000-0x000000000243C000-memory.dmp

Filesize
880KB

Download
memory/1700-3-0x0000000002360000-0x000000000243C000-memory.dmp

Filesize
880KB

Download
memory/1700-7-0x0000000002360000-0x000000000243C000-memory.dmp

Filesize
880KB

Download
memory/1700-0-0x0000000000400000-0x0000000000467638-memory.dmp

Filesize
413KB

Download
memory/1700-6-0x0000000002360000-0x000000000243C000-memory.dmp

Filesize
880KB

Download
memory/1700-4-0x0000000002360000-0x000000000243C000-memory.dmp

Filesize
880KB

Download
memory/1700-9-0x0000000002360000-0x000000000243C000-memory.dmp

Filesize
880KB

Download
memory/1700-1-0x0000000000455000-0x0000000000457000-memory.dmp

Filesize
8KB

Download
memory/1700-2-0x0000000000400000-0x0000000000467638-memory.dmp

Filesize
413KB

Download
memory/4628-27-0x00000000068F0000-0x000000000693C000-memory.dmp

Filesize
304KB

Download
memory/4628-13-0x0000000005B10000-0x0000000005B32000-memory.dmp

Filesize
136KB

Download
memory/4628-14-0x0000000006290000-0x00000000062F6000-memory.dmp

Filesize
408KB

Download
memory/4628-15-0x00000000063B0000-0x0000000006416000-memory.dmp

Filesize
408KB

Download
memory/4628-29-0x0000000006DB0000-0x0000000006DCA000-memory.dmp

Filesize
104KB

Download
memory/4628-25-0x0000000006420000-0x0000000006774000-memory.dmp

Filesize
3.3MB

Download
memory/4628-26-0x00000000068B0000-0x00000000068CE000-memory.dmp

Filesize
120KB

Download
memory/4628-11-0x00000000054E0000-0x0000000005516000-memory.dmp

Filesize
216KB

Download
memory/4628-28-0x00000000081C0000-0x000000000883A000-memory.dmp

Filesize
6.5MB

Download
memory/4628-12-0x0000000005BB0000-0x00000000061D8000-memory.dmp

Filesize
6.2MB

Download