modiloader | 5acd0b023bd7da111dc456b74894af78e3355c4ed8a7e87fab9068e70fbc2268

General

Target

48974dd06ef7e2587826fb6d0e4fe7b0.exe
Size

352KB
MD5

48974dd06ef7e2587826fb6d0e4fe7b0
SHA1

574a56950ab7f860b9a34238058bdd57958222db
SHA256

5acd0b023bd7da111dc456b74894af78e3355c4ed8a7e87fab9068e70fbc2268
SHA512

9672cc8820a63489992200778a2cdb5f73afc344db0462efbba1b592bdc042a6e7e50cf837faa283c3186dcf2d5656a5c7b067294db28dcf302981714cd7a992
SSDEEP

6144:e8ubWcC2hsfVfLg5+fTFZH/IWCvHRfdh8tkS8R9SqtJCAxAYUSEy9AfC0v:etSIhsRLE+fTFZgnvxfdh8tnDs0wAfSO

Score

10^/10

modiloader discovery execution 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	3576	2412	mshta.exe	85

ModiLoader Second Stage 9 IoCs

resource	yara_rule
behavioral2/memory/1272-1-0x0000000000400000-0x0000000000461DB0-memory.dmp	modiloader_stage2
behavioral2/memory/1272-3-0x0000000000400000-0x0000000000461DB0-memory.dmp	modiloader_stage2
behavioral2/memory/1272-2-0x00000000022F0000-0x00000000023CC000-memory.dmp	modiloader_stage2
behavioral2/memory/1272-6-0x00000000022F0000-0x00000000023CC000-memory.dmp	modiloader_stage2
behavioral2/memory/1272-7-0x00000000022F0000-0x00000000023CC000-memory.dmp	modiloader_stage2
behavioral2/memory/1272-5-0x00000000022F0000-0x00000000023CC000-memory.dmp	modiloader_stage2
behavioral2/memory/1272-4-0x00000000022F0000-0x00000000023CC000-memory.dmp	modiloader_stage2
behavioral2/memory/1272-8-0x00000000022F0000-0x00000000023CC000-memory.dmp	modiloader_stage2
behavioral2/memory/1272-9-0x00000000022F0000-0x00000000023CC000-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	mshta.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4404	powershell.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	48974dd06ef7e2587826fb6d0e4fe7b0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4404	powershell.exe
4404	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4404	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 4404	3576	mshta.exe	89
PID 3576 wrote to memory of 4404	3576	mshta.exe	89
PID 3576 wrote to memory of 4404	3576	mshta.exe	89

C:\Users\Admin\AppData\Local\Temp\48974dd06ef7e2587826fb6d0e4fe7b0.exe
"C:\Users\Admin\AppData\Local\Temp\48974dd06ef7e2587826fb6d0e4fe7b0.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1272

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:U7bC6Moc="R8fLg";j6Y=new%20ActiveXObject("WScript.Shell");hzOB9X="OA3u9q";y2z5cw=j6Y.RegRead("HKCU\\software\\eWFFpXkbq\\2I0fEbWTYI");IRME7Rq="SnmuWn";eval(y2z5cw);QKpwvP1c="Kzs";
1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:cwsq
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iwu121j3.ytd.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1272-7-0x00000000022F0000-0x00000000023CC000-memory.dmp

Filesize
880KB

Download
memory/1272-0-0x0000000000454000-0x0000000000456000-memory.dmp

Filesize
8KB

Download
memory/1272-30-0x0000000000454000-0x0000000000456000-memory.dmp

Filesize
8KB

Download
memory/1272-1-0x0000000000400000-0x0000000000461DB0-memory.dmp

Filesize
391KB

Download
memory/1272-6-0x00000000022F0000-0x00000000023CC000-memory.dmp

Filesize
880KB

Download
memory/1272-5-0x00000000022F0000-0x00000000023CC000-memory.dmp

Filesize
880KB

Download
memory/1272-4-0x00000000022F0000-0x00000000023CC000-memory.dmp

Filesize
880KB

Download
memory/1272-8-0x00000000022F0000-0x00000000023CC000-memory.dmp

Filesize
880KB

Download
memory/1272-9-0x00000000022F0000-0x00000000023CC000-memory.dmp

Filesize
880KB

Download
memory/1272-3-0x0000000000400000-0x0000000000461DB0-memory.dmp

Filesize
391KB

Download
memory/1272-2-0x00000000022F0000-0x00000000023CC000-memory.dmp

Filesize
880KB

Download
memory/4404-11-0x00000000046E0000-0x0000000004716000-memory.dmp

Filesize
216KB

Download
memory/4404-13-0x0000000004CF0000-0x0000000004D12000-memory.dmp

Filesize
136KB

Download
memory/4404-15-0x0000000005560000-0x00000000055C6000-memory.dmp

Filesize
408KB

Download
memory/4404-14-0x00000000054F0000-0x0000000005556000-memory.dmp

Filesize
408KB

Download
memory/4404-25-0x00000000055D0000-0x0000000005924000-memory.dmp

Filesize
3.3MB

Download
memory/4404-26-0x0000000005AB0000-0x0000000005ACE000-memory.dmp

Filesize
120KB

Download
memory/4404-27-0x0000000005AD0000-0x0000000005B1C000-memory.dmp

Filesize
304KB

Download
memory/4404-28-0x00000000071B0000-0x000000000782A000-memory.dmp

Filesize
6.5MB

Download
memory/4404-29-0x0000000006B60000-0x0000000006B7A000-memory.dmp

Filesize
104KB

Download
memory/4404-12-0x0000000004D50000-0x0000000005378000-memory.dmp

Filesize
6.2MB

Download

Analysis

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