modiloader | e0233612d6f430952f891f3ca4d40ae4c825c428691a8bdff7b34f335beda674

Analysis

max time kernel
135s
max time network
180s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2022 06:14

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General

Target

884de9273e952f5171abc09c84796dae.exe
Size

478KB
MD5

884de9273e952f5171abc09c84796dae
SHA1

fb9f2f8575e67b41ce0e18f1cb8e8b86f066e2c8
SHA256

e0233612d6f430952f891f3ca4d40ae4c825c428691a8bdff7b34f335beda674
SHA512

4b49669af8ec58920c80dc5831ee4cd277adaf6305d8947f29f2b08d2e9cf74ffab87aa59fdc42c10f3a8ebfdf46a36f6ebe2f07cf52ff11aec145810bf72ca9
SSDEEP

6144:MethZNvTbICmpn3SObr9VnlBRDRdt0Gh9L6Y4kxsl5QOc41zM4FpDJMxZs3:lhZN5unbnlRlhlhW5dDl

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 1104 3220 mshta.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1104	3220	mshta.exe

ModiLoader Second Stage 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4772-132-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/4772-133-0x0000000000400000-0x000000000047FF98-memory.dmp	modiloader_stage2
behavioral2/memory/4772-134-0x0000000000400000-0x000000000047FF98-memory.dmp	modiloader_stage2
behavioral2/memory/4772-135-0x0000000000AB0000-0x0000000000B8C000-memory.dmp	modiloader_stage2
behavioral2/memory/4772-137-0x0000000000AB0000-0x0000000000B8C000-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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation mshta.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 2 IoCs

Processes:

powershell.exe

pid process

3492 powershell.exe
3492 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3492 powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	mshta.exe

pid	process
3492	powershell.exe
3492	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3492	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

mshta.exe

description	pid	process	target process
PID 1104 wrote to memory of 3492	1104	mshta.exe	powershell.exe
PID 1104 wrote to memory of 3492	1104	mshta.exe	powershell.exe
PID 1104 wrote to memory of 3492	1104	mshta.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\884de9273e952f5171abc09c84796dae.exe
"C:\Users\Admin\AppData\Local\Temp\884de9273e952f5171abc09c84796dae.exe"
1⤵
PID:4772

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:GHVJ5l3="Vc3w0";w43E=new%20ActiveXObject("WScript.Shell");ZlWOjw4="A";H1H7xw=w43E.RegRead("HKCU\\software\\96UzmAX\\3XjtKrb4P1");qD97ep="Oui5m8s";eval(H1H7xw);Q5lI6bu="h6RefIg";
1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1104

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:xumkkqnq
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3492

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

memory/3492-143-0x00000000055D0000-0x0000000005636000-memory.dmp

Filesize
408KB

Download
memory/3492-141-0x0000000004DC0000-0x0000000004DE2000-memory.dmp

Filesize
136KB

Download
memory/3492-145-0x00000000072D0000-0x000000000794A000-memory.dmp

Filesize
6.5MB

Download
memory/3492-146-0x0000000006280000-0x000000000629A000-memory.dmp

Filesize
104KB

Download
memory/3492-144-0x0000000005B60000-0x0000000005B7E000-memory.dmp

Filesize
120KB

Download
memory/3492-138-0x0000000000000000-mapping.dmp

Download
memory/3492-140-0x0000000004E50000-0x0000000005478000-memory.dmp

Filesize
6.2MB

Download
memory/3492-139-0x0000000004720000-0x0000000004756000-memory.dmp

Filesize
216KB

Download
memory/3492-142-0x00000000054F0000-0x0000000005556000-memory.dmp

Filesize
408KB

Download
memory/4772-132-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4772-133-0x0000000000400000-0x000000000047FF98-memory.dmp

Filesize
511KB

Download
memory/4772-137-0x0000000000AB0000-0x0000000000B8C000-memory.dmp

Filesize
880KB

Download
memory/4772-135-0x0000000000AB0000-0x0000000000B8C000-memory.dmp

Filesize
880KB

Download
memory/4772-134-0x0000000000400000-0x000000000047FF98-memory.dmp

Filesize
511KB

Download